/* Content Sections Styles */

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

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 2rem;
    max-width: 800px;
    line-height: 1.6;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    padding: 8rem 2rem;
    background: #f8fafc;
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg,
        rgba(12, 18, 32, 0.05) 0%,
        rgba(248, 250, 252, 0) 50%,
        rgba(248, 250, 252, 1) 100%);
    pointer-events: none;
}

.features::after {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".1" fill="rgba(59,130,246,0.1)"/></svg>');
    background-size: cover;
    background-repeat: no-repeat;
    pointer-events: none;
    opacity: 0.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

.feature-description {
    color: #64748b;
    line-height: 1.7;
}

/* Quick Start Section */
.quickstart {
    padding: 4rem 2rem 2rem;
    background: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.step-card {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.step-description {
    color: #64748b;
}

.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 2rem;
    border-radius: 16px;
    margin: 1rem 0;
    margin-bottom: 2rem;
    overflow-x: auto;
    border: 1px solid #334155;
}

.code-block pre {
    margin: 0;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #ffffff, #e2e8f0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 3rem 2rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    color: #64748b;
    border-top: 1px solid #334155;
    padding-top: 1.5rem;
}

/* Animation Classes */
.section-animate {
    /* Remove initial opacity: 0 to make content visible by default */
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* What is SAGE Section */
.what-is-sage {
    padding: 4rem 2rem 2rem;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.intro-highlight {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s ease;
}

.intro-highlight:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.highlight-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.highlight-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.highlight-content p {
    color: #64748b;
    line-height: 1.6;
}

.intro-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dataflow-diagram {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.flow-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid #e2e8f0;
    min-width: 80px;
    transition: all 0.3s ease;
}

.flow-node:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.flow-node i {
    font-size: 1.5rem;
    color: #3b82f6;
}

.flow-node span {
    font-size: 0.85rem;
    font-weight: 500;
    color: #1e293b;
    text-align: center;
}

.flow-arrow {
    font-size: 1.5rem;
    color: #64748b;
    font-weight: bold;
}

/* Why Choose SAGE Section */
.why-choose-sage {
    padding: 3rem 2rem 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.why-choose-sage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(59,130,246,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="20" fill="url(%23grid)"/></svg>');
    pointer-events: none;
    opacity: 0.6;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.why-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(226, 232, 240, 0.6);
    backdrop-filter: blur(10px);
    position: relative;
    cursor: pointer;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06d6a0);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.why-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(59, 130, 246, 0.1),
        0 0 20px rgba(59, 130, 246, 0.1);
    background: rgba(255, 255, 255, 0.98);
}

.why-card-inner {
    padding: 2.5rem 2.5rem 2rem;
    text-align: center;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.why-icon {
    position: relative;
    margin: 0 auto 2rem;
    z-index: 2;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.2rem;
    position: relative;
    z-index: 3;
    transition: all 0.3s ease;
}

/* Individual card colors */
.why-card:nth-child(1) .icon-circle {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.why-card:nth-child(2) .icon-circle {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.why-card:nth-child(3) .icon-circle {
    background: linear-gradient(135deg, #45b7d1, #096dd9);
}

.why-card:nth-child(4) .icon-circle {
    background: linear-gradient(135deg, #96ceb4, #52c41a);
}

.why-card:nth-child(5) .icon-circle {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
}

.why-card:nth-child(6) .icon-circle {
    background: linear-gradient(135deg, #a8e6cf, #3742fa);
}

/* Individual glow effects */
.why-card:nth-child(1) .icon-glow {
    background: radial-gradient(circle, rgba(255, 107, 107, 0.3) 0%, transparent 70%);
}

.why-card:nth-child(2) .icon-glow {
    background: radial-gradient(circle, rgba(78, 205, 196, 0.3) 0%, transparent 70%);
}

.why-card:nth-child(3) .icon-glow {
    background: radial-gradient(circle, rgba(69, 183, 209, 0.3) 0%, transparent 70%);
}

.why-card:nth-child(4) .icon-glow {
    background: radial-gradient(circle, rgba(150, 206, 180, 0.3) 0%, transparent 70%);
}

.why-card:nth-child(5) .icon-glow {
    background: radial-gradient(circle, rgba(254, 202, 87, 0.3) 0%, transparent 70%);
}

.why-card:nth-child(6) .icon-glow {
    background: radial-gradient(circle, rgba(168, 230, 207, 0.3) 0%, transparent 70%);
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.why-card:hover .icon-circle {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.why-card:hover .icon-glow {
    opacity: 1;
}

.why-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.why-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: #1e293b;
    line-height: 1.3;
}

.why-content p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.95rem;
}

.why-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, #06d6a0, #10b981);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* Usage Examples Section */
.usage-examples {
    padding: 4rem 2rem 2rem;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.example-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.example-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.example-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
}

.example-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.8rem;
}

.example-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.example-header p {
    color: #64748b;
    font-size: 1rem;
}

.example-video {
    margin: 1rem 2rem;
    position: relative;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1e293b, #334155);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1e293b;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.video-placeholder:hover .play-button {
    background: white;
    transform: scale(1.1);
}

.video-overlay {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    color: white;
}

.video-overlay span {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.video-overlay small {
    opacity: 0.8;
}

.example-description {
    padding: 1rem 2rem 0rem;
}

.example-description p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.example-content {
    padding: 1rem 2rem 2rem;
}

.example-content .example-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.example-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
    text-align: center;
}

.example-description {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.example-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: #e2e8f0;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.example-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: #e2e8f0;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Enhanced Quick Start Section */
.quickstart-content {
    max-width: 1000px;
    margin: 0 auto;
}

.prerequisites {
    background: #f8fafc;
    padding: 1rem 4rem 0.5rem ;
    border-radius: 16px;
    margin-bottom: 0.1rem;
    border: 1px solid #e2e8f0;
}

.prerequisites h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
    color: #1e293b;
}

.prerequisites ul {
    list-style: none;
    padding: 0;
}

.prerequisites li {
    padding: 0.5rem 0;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
}

.prerequisites li:last-child {
    border-bottom: none;
}

.prerequisites strong {
    color: #1e293b;
}

.installation-methods {
    margin: 0;
}

.method-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

.tab-button {
    padding: 1rem 2rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-button.active {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
}

.tab-button:hover {
    color: #1e293b;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Developer & Collaboration Section */
.developer-collaboration {
    padding: 4rem 2rem 2rem;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.developer-collaboration .section-title,
.developer-collaboration .section-subtitle {
    color: white;
}

.collaboration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.team-card {
    position: relative; /* 让内部元素可绝对定位 */
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2.5rem 1.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.team-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.team-photo {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 200px;      /* 桌面端默认宽度 */
    height: auto;      /* 高度自适应 */
    border-radius: 12px;
    object-fit: cover; /* 依然保证填充效果 */
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}


.team-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.team-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.team-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.team-details p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0rem;
    opacity: 0.9;
}

.collaboration-opportunities h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
}


.research-areas h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

.research-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.research-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(5px);
}

.research-item i {
    color: #3b82f6;
    font-size: 1.2rem;
}

/* Contact Info Card */
.contact-info-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem 1.5rem 2rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-info-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    flex-shrink: 0;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.contact-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.contact-title h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    color: white;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.contact-item i {
    color: #3b82f6;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.contact-item a {
    color: #60a5fa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #93c5fd;
}

.opportunities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    grid-column: 1 / -1;
    margin-top: 1rem;
}

.opportunity-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.85rem 2rem 1.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.opportunity-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.opportunity-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.opportunity-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.opportunity-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

/* How to Contribute Section */
.how-to-contribute {
    padding: 4rem 2rem 2rem;
    background: white;
}

.contribute-ways {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.contribute-card {
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.contribute-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: white;
}

.contribute-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.6rem;
}

.contribute-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

.contribute-card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.contribute-card li {
    padding: 0.5rem 0;
    color: #64748b;
    position: relative;
    padding-left: 1.5rem;
}

.contribute-card li::before {
    content: '•';
    color: #3b82f6;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.contribute-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contribute-link:hover {
    color: #2563eb;
    transform: translateX(4px);
}

.contribution-process {
    margin-top: 4rem;
    padding: 3rem;
    background: #f8fafc;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
}

.contribution-process h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1e293b;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.step-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.step-content p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

.process-arrow {
    font-size: 1.5rem;
    color: #64748b;
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro-content,
    .collaboration-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .dataflow-diagram {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .process-steps {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

    .examples-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .contribute-ways {
        grid-template-columns: 1fr;
    }

    /* 移动端团队照片适配 */
    .team-photo {
        width: 120px;      /* 移动端适当缩小 */
        top: 1.5rem;
        right: 1.5rem;
    }

    .team-card {
        padding: 2rem 1.5rem 1.5rem; /* 调整内边距 */
    }
}

/* Animation Containers Integration */
.example-card .article-monitoring-container,
.example-card .smart-home-container,
.example-card .auto-scaling-container {
    width: 100%;
    height: 350px;
    border-radius: 8px;
    margin: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.example-card .example-video {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin: 1rem 2rem;
}

/* Ensure animation containers fit well in example card */
@media (max-width: 768px) {
    .example-card .article-monitoring-container,
    .example-card .smart-home-container,
    .example-card .auto-scaling-container {
        height: 280px;
    }

    .example-card .example-video {
        margin: 0.5rem 1rem;
    }
}

/* 中等屏幕适配 */
@media (max-width: 600px) {
    .team-photo {
        width: 120px;      /* 中等屏幕尺寸 */
        top: 1.2rem;
        right: 1.2rem;
    }
}

@media (max-width: 480px) {
    .example-card .article-monitoring-container,
    .example-card .smart-home-container,
    .example-card .auto-scaling-container {
        height: 240px;
    }

    .example-card .example-video {
        margin: 0.5rem;
    }

    /* 小屏幕设备团队照片适配 */
    .team-photo {
        width: 100px;       /* 小屏幕进一步缩小 */
        top: 1rem;
        right: 1rem;
    }

    .team-card {
        padding: 1.5rem 1rem 1rem; /* 进一步调整内边距 */
    }
}

/* Enhanced feature tags for animation */
.example-features .feature-tag:last-child {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    font-weight: 600;
}

/* Pipeline Building Process Styles */
.pipeline-building-content {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
}

/* 上下半部分布局 */
.pipeline-top-section,
.pipeline-bottom-section {
    display: flex;
    justify-content: space-between;
    gap: 2.5rem;
    margin: 0rem 0;
}

.step-explanation {
    flex: 1;
    max-width: 48%;
    min-width: 320px;
    position: relative;
}

/* 紧凑卡片样式 */
.step-card.compact {
    padding: 1.8rem 2rem;
    min-height: 140px;
}

.step-card.compact .step-info h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.step-card.compact .step-info p {
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* 步骤卡片 */
.step-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 18px;
    padding: 1.8rem 2rem;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 160px;
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
}

/* 连接线容器 */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.connection-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.connection-line {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.step-number {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    z-index: 20;
}



.step-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.step-info h3 {
    color: #1e293b;
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
}

.step-info p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 0;
    flex: 1;
    font-size: 0.95rem;
    text-align: left;
}

.code-snippet {
    background: #f1f5f9;
    border-left: 4px solid #3b82f6;
    padding: 0.75rem 1rem;
    border-radius: 0 8px 8px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.code-snippet code {
    color: #1e293b;
    font-weight: 500;
}



.pipeline-container {
    max-width: 1000px;
    margin: 0 auto;
}

.pipeline-title {
    text-align: center;
    margin-bottom: 2rem;
}

.pipeline-title h3 {
    color: #1e293b;
    font-size: 1.4rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Simple Pipeline布局 */
.simple-pipeline {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1.5rem 0;
}

.pipeline-building-content {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.8), rgba(241, 245, 249, 0.8));
    border-radius: 20px;
    padding: 2rem 1.5rem;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.pipeline-flow {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    justify-content: center;
    max-width: 100%;
    width: 100%;
    overflow-x: auto;
    padding: 2rem 1rem 1rem;
    position: relative;
}

.pipeline-description {
    text-align: center;
    margin-top: 1rem;
}

.pipeline-description p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Pipeline节点 */
.pipeline-node {
    background: white;
    border: 2px solid #cbd5e1;
    border-radius: 12px;
    padding: 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 100px;
    max-width: 120px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
    position: relative;
    animation: slideInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.pipeline-node:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #3b82f6;
}

.pipeline-node i {
    font-size: 1.5rem;
    color: #3b82f6;
    margin-bottom: 0.2rem;
}

.pipeline-node span {
    font-size: 0.8rem;
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    line-height: 1.2;
}

/* 特殊节点样式 */
.pipeline-node.query-input {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-color: #3b82f6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
}

.pipeline-node.query-input i {
    color: #1d4ed8;
}

.pipeline-node.query-rewrite {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-color: #f59e0b;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.15);
}

.pipeline-node.query-rewrite i {
    color: #d97706;
}

.pipeline-node.vector-search {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    border-color: #10b981;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.pipeline-node.vector-search i {
    color: #059669;
}

.pipeline-node.compress {
    background: linear-gradient(135deg, #fce7f3, #fbcfe8);
    border-color: #ec4899;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.15);
}

.pipeline-node.compress i {
    color: #be185d;
}

.pipeline-node.llm-generation {
    background: linear-gradient(135deg, #f3e8ff, #ddd6fe);
    border-color: #8b5cf6;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.15);
}

.pipeline-node.llm-generation i {
    color: #7c3aed;
}

.pipeline-node.result-output {
    background: linear-gradient(135deg, #e0f2fe, #b3e5fc);
    border-color: #0ea5e9;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.15);
}

.pipeline-node.result-output i {
    color: #0284c7;
}

/* Pipeline箭头 */
.pipeline-arrow {
    color: #3b82f6;
    font-size: 2rem;
    font-weight: bold;
    min-width: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.pipeline-arrow:hover {
    color: #2563eb;
    transform: scale(1.1);
}



/* 提交执行部分 */
.submission-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 3rem 0;
    gap: 2rem;
}

.submission-arrow {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 25px;
    padding: 1rem 2rem;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    animation: pulse-glow 2s infinite;
    position: relative;
}

.arrow-body {
    display: flex;
    align-items: center;
}

.arrow-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.arrow-content i {
    font-size: 1.3rem;
}

.arrow-tip {
    width: 0;
    height: 0;
    border-left: 15px solid #8b5cf6;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    margin-left: 0.5rem;
}

/* 执行状态指示器 */
.execution-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.status-indicator {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b, #334155);
    border-radius: 50%;
    color: white;
    font-size: 1.8rem;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid #3b82f6;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

.pulse-ring-delay-1 {
    animation-delay: 0.33s;
}

.pulse-ring-delay-2 {
    animation-delay: 0.66s;
}

.execution-status p {
    color: #64748b;
    font-weight: 500;
    margin: 0;
}

/* 动画效果 */
@keyframes slideInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
    }
}

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

/* Pipeline节点动画延迟 */
.pipeline-node:nth-child(1) { animation-delay: 0.1s; }
.pipeline-node:nth-child(3) { animation-delay: 0.2s; }
.pipeline-node:nth-child(5) { animation-delay: 0.3s; }
.pipeline-node:nth-child(7) { animation-delay: 0.4s; }
.pipeline-node:nth-child(9) { animation-delay: 0.5s; }
.pipeline-node:nth-child(11) { animation-delay: 0.6s; }

/* 连接线样式 */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.connection-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.connection-line {
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* 动画效果 */
.connection-line {
    stroke-dasharray: 8, 4;
    animation: dash-flow 2s linear infinite;
}

@keyframes dash-flow {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: -12;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* what-is-sage 区域为pipeline预留足够高度 */
    .what-is-sage {
        padding: 2rem 1rem 4rem;
        min-height: 750px; /* 优化高度以容纳完整的pipeline */
    }

    /* 整体布局以pipeline-flow为中心设计 */
    .pipeline-building-content {
        padding: 2rem 0.5rem;
        display: flex;
        flex-direction: row;
        align-items: center; /* 改为居中对齐 */
        justify-content: space-between;
        gap: 0.5rem; /* 减小间距 */
        position: relative;
        /* 容器高度要足够显示完整的pipeline */
        min-height: 650px; /* 优化高度 */
        width: 100%;
        box-sizing: border-box;
    }

    /* pipeline-top-section 放在左边 */
    .pipeline-top-section {
        flex-direction: column;
        gap: 1.5rem; /* 优化间距 */
        margin: 0;
        width: calc(50% - 80px); /* 为130px宽的pipeline预留更合理的空间 */
        height: auto; /* 改为自动高度 */
        flex-shrink: 0;
        display: flex;
        align-items: stretch;
        justify-content: flex-start; /* 改为flex-start，不强制平均分布 */
        z-index: 5;
        box-sizing: border-box;
    }

    /* pipeline-bottom-section 放在右边 */
    .pipeline-bottom-section {
        flex-direction: column;
        gap: 1.5rem; /* 优化间距 */
        margin: 0;
        width: calc(50% - 80px); /* 为130px宽的pipeline预留更合理的空间 */
        height: auto; /* 改为自动高度 */
        flex-shrink: 0;
        display: flex;
        align-items: stretch;
        justify-content: flex-start; /* 改为flex-start，不强制平均分布 */
        z-index: 5;
        box-sizing: border-box;
    }

    .step-explanation {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        text-align: left;
        flex: none !important; /* 取消自动分配，使用固定高度 */
        box-sizing: border-box;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center; /* 垂直居中内容 */
        min-height: 180px; /* 优化最小高度 */
    }

    .step-explanation.left {
        text-align: left; /* 保持左对齐 */
    }

    /* 步骤卡片在移动端的样式调整 */
    .step-card.compact {
        padding: 1.2rem 1rem; /* 优化内边距 */
        /* min-height 由具体的 step-id 规则控制 */
        width: 100% !important;
        max-width: none !important;
        box-sizing: border-box;
        flex: 1 !important;
        display: flex;
        flex-direction: column;
        justify-content: center; /* 垂直居中卡片内容 */
        position: relative; /* 为伪元素连接线提供定位上下文 */
        overflow: visible; /* 确保连接线可见 */
        margin-bottom: 0.5rem; /* 添加底部间距 */
    }

    .step-card.compact .step-info h3 {
        font-size: 0.95rem; /* 优化标题字体 */
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }

    .step-card.compact .step-info p {
        font-size: 0.78rem; /* 优化正文字体 */
        line-height: 1.3;
    }

    .step-number {
        width: 24px; /* 优化步骤数字圆圈大小 */
        height: 24px;
        font-size: 0.75rem;
        top: -6px;
        right: -6px;
    }

    /* Pipeline 优化定位和尺寸 */
    .simple-pipeline {
        margin: 0;
        padding: 2rem 0; /* 优化上下边距 */
        width: 130px; /* 稍微增加宽度以改善视觉效果 */
        min-height: 550px; /* 优化最小高度 */
        max-height: none; /* 移除最大高度限制 */
        flex-shrink: 0;
        position: absolute;
        left: 50%; /* 水平居中 */
        top: 50%; /* 垂直居中 */
        transform: translate(-50%, -50%); /* 水平和垂直居中 */
        z-index: 10;
        overflow: visible;
        box-sizing: border-box;
    }

    .pipeline-flow {
        flex-direction: column;
        gap: 0.4rem; /* 优化间距确保节点紧凑排列 */
        padding: 0;
        width: 100%; /* 占满simple-pipeline的宽度 */
        height: 100%; /* 使用固定高度 */
        align-items: center;
        justify-content: space-evenly; /* 均匀分布所有pipeline节点 */
        display: flex;
        box-sizing: border-box;
    }

    .pipeline-arrow {
        transform: rotate(90deg);
        margin: 0; /* 移除额外间距 */
        font-size: 0.8rem; /* 进一步优化字体大小 */
        color: #64748b;
        line-height: 1; /* 标准行高 */
        height: auto; /* 自动高度 */
    }

    /* 768px以下连接线调整 - 继续显示SVG连接线 */
    .connection-lines {
        display: block; /* 继续显示SVG连接线 */
    }

    .pipeline-node {
        min-width: 100px;
        max-width: 130px;
        width: 110px; /* 优化固定宽度 */
        padding: 0.7rem 0.5rem; /* 优化内边距 */
        flex-shrink: 0; /* 防止压缩 */
    }

    .pipeline-node i {
        font-size: 1.1rem; /* 优化图标大小 */
    }

    .pipeline-node span {
        font-size: 0.68rem; /* 优化文字大小 */
        line-height: 1.1;
    }

    /* 确保 step-1 和 step-3 的 step-card 具有相同高度 - 放在最后确保优先级 */
    #step-1 .step-card.compact, #step-3 .step-card.compact {
        height: 220px !important;
        min-height: 220px !important;
    }

    /* 确保 step-2 和 step-4 的 step-card 具有相同高度 - 放在最后确保优先级 */
    #step-2 .step-card.compact, #step-4 .step-card.compact {
        height: 220px !important;
        min-height: 220px !important;
    }
}

/* 更小屏幕的优化调整 */
@media (max-width: 480px) {
    .what-is-sage {
        min-height: 650px; /* 优化小屏幕高度 */
    }

    .pipeline-building-content {
        padding: 1.5rem 0.3rem;
        min-height: 550px; /* 优化高度 */
    }

    .pipeline-top-section,
    .pipeline-bottom-section {
        gap: 1rem;
        width: calc(50% - 60px); /* 为更小的pipeline预留合适空间 */
    }

    .step-card.compact {
        padding: 1rem 0.8rem;
        /* height 和 min-height 由具体的 step-id 规则控制 */
        width: 100%; /* 确保占满父容器宽度 */
        box-sizing: border-box; /* 确保padding包含在宽度内 */
    }

    /* 480px以下屏幕的 step-card 高度调整 */
    #step-1 .step-card.compact, #step-3 .step-card.compact {
        height: 170px !important;
        min-height: 170px !important;
    }

    #step-2 .step-card.compact, #step-4 .step-card.compact {
        height: 190px !important;
        min-height: 190px !important;
    }

    .step-card.compact .step-info h3 {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .step-card.compact .step-info p {
        font-size: 0.72rem;
        line-height: 1.25;
    }

    /* Pipeline 在小屏幕上优化尺寸 */
    .simple-pipeline {
        width: 110px; /* 合理的宽度 */
        min-height: 450px; /* 优化高度 */
        padding: 1.5rem 0;
    }

    .pipeline-node {
        min-width: 90px;
        max-width: 110px;
        width: 95px;
        padding: 0.6rem 0.4rem;
    }

    .pipeline-node i {
        font-size: 1rem;
    }

    .pipeline-node span {
        font-size: 0.62rem;
        line-height: 1.05;
    }

    .pipeline-arrow {
        font-size: 0.75rem;
    }
}