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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* 顶部状态栏 */
.status-bar {
    background: linear-gradient(45deg, #2c3e50, #34495e);
    color: white;
    padding: 8px 0;
    font-size: 0.9em;
}

.status-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-icon {
    font-size: 1.1em;
}

.status-value {
    font-weight: bold;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.85em;
}

.status-value.online {
    background: #27ae60;
    color: white;
}

.status-value.high {
    background: #3498db;
    color: white;
}

/* 导航栏 */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.nav-logo h2 {
    color: #667eea;
    font-size: 1.8em;
    margin-bottom: 2px;
}

.logo-subtitle {
    font-size: 0.9em;
    color: #666;
}

.nav-keywords {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-keyword {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 500;
    animation: keywordGlow 4s ease-in-out infinite;
}

.nav-keyword:nth-child(2) { animation-delay: 1s; }
.nav-keyword:nth-child(3) { animation-delay: 2s; }
.nav-keyword:nth-child(4) { animation-delay: 3s; }

@keyframes keywordGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(102, 126, 234, 0.3); }
    50% { box-shadow: 0 0 20px rgba(102, 126, 234, 0.6); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    flex-wrap: wrap;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #667eea;
    transform: translateY(-2px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

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

/* 主控制面板 */
.dashboard {
    padding: 60px 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.dashboard-header {
    text-align: center;
    margin-bottom: 50px;
}

.dashboard-header h1 {
    font-size: 3em;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-header p {
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.keyword-indicators {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.keyword-indicator {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: indicatorPulse 3s ease-in-out infinite;
}

.keyword-indicator:nth-child(2) { animation-delay: 1s; }
.keyword-indicator:nth-child(3) { animation-delay: 2s; }

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

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.stat-panel {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-panel:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3em;
    opacity: 0.8;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 5px;
    display: block;
}

.stat-label {
    color: #666;
    font-size: 1.1em;
    margin-bottom: 5px;
}

.stat-trend {
    color: #27ae60;
    font-size: 0.9em;
    font-weight: 500;
}

/* AI智能搜索 */
.ai-search {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.95);
}

.ai-search h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #333;
}

.search-interface {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.search-panel {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.search-header h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #333;
}

.search-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    font-size: 0.9em;
    color: #666;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
}

.search-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.search-suggestions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.suggestion-label {
    color: #666;
    font-weight: 500;
}

.suggestion-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.suggestion-tag {
    background: #f8f9fa;
    color: #667eea;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.suggestion-tag:hover {
    background: #667eea;
    color: white;
}

.search-results {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.search-results h4 {
    font-size: 1.3em;
    margin-bottom: 20px;
    color: #333;
}

.result-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    transition: background 0.3s ease;
}

.result-item:hover {
    background: #f8f9fa;
}

.result-image img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.result-info {
    flex: 1;
}

.result-info h5 {
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #333;
}

.match-score {
    color: #27ae60;
    font-weight: bold;
}

.result-tags {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.result-tag {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.8em;
}

/* 智能推荐系统 */
.recommendations {
    padding: 80px 0;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.recommendations h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: white;
}

.recommendation-dashboard {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.main-recommendation {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.rec-header {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.rec-header h3 {
    font-size: 1.5em;
}

.rec-stats {
    display: flex;
    gap: 15px;
    font-size: 0.9em;
    flex-wrap: wrap;
}

.rec-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
    align-items: center;
}

.rec-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.rec-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.rec-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.rec-image:hover .rec-overlay {
    opacity: 1;
}

.rec-play-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1em;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.rec-play-btn:hover {
    transform: scale(1.1);
}

.rec-info h4 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: #333;
}

.rec-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.rec-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
}

.feature-icon {
    font-size: 1.2em;
}

.side-recommendations {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.side-recommendations h4 {
    font-size: 1.3em;
    margin-bottom: 20px;
    color: #333;
}

.side-rec-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    transition: background 0.3s ease;
}

.side-rec-item:hover {
    background: #f8f9fa;
}

.side-rec-item img {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
}

.side-rec-info h5 {
    font-size: 1em;
    margin-bottom: 5px;
    color: #333;
}

.side-rec-info p {
    font-size: 0.85em;
    color: #666;
}

/* 实时处理队列 */
.processing-queue {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.95);
}

.processing-queue h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #333;
}

.queue-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.queue-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.queue-filter {
    background: white;
    border: 2px solid #667eea;
    color: #667eea;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.queue-filter:hover,
.queue-filter.active {
    background: #667eea;
    color: white;
}

.queue-stats {
    display: flex;
    gap: 20px;
    font-size: 0.9em;
    color: #666;
    flex-wrap: wrap;
}

.queue-timeline {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f0;
    align-items: center;
}

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

.timeline-time {
    font-size: 0.9em;
    color: #666;
    font-weight: 500;
    min-width: 80px;
}

.timeline-content {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
}

.timeline-icon {
    font-size: 1.5em;
    width: 40px;
    text-align: center;
}

.timeline-info {
    flex: 1;
}

.timeline-info h4 {
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #333;
}

.timeline-info p {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.timeline-progress {
    background: #f0f0f0;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.timeline-status {
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

.timeline-status.completed {
    background: #d4edda;
    color: #155724;
}

.timeline-status.processing {
    background: #cce5ff;
    color: #004085;
    animation: processingPulse 2s ease-in-out infinite;
}

@keyframes processingPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* 云服务计划 */
.cloud-services {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.cloud-services h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 30px;
    color: white;
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 50px;
}

.toggle-label {
    color: white;
    font-weight: 500;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3);
    transition: 0.4s;
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: rgba(255, 255, 255, 0.5);
}

input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

.discount-badge {
    background: #ff6b6b;
    color: white;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.8em;
    margin-left: 8px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border: 3px solid #ffd700;
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffd700;
    color: #333;
    padding: 5px 20px;
    border-radius: 15px;
    font-weight: bold;
    font-size: 0.9em;
}

.pricing-header {
    margin-bottom: 25px;
}

.pricing-header h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #333;
}

.pricing-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.pricing-price {
    margin-bottom: 30px;
}

.price-amount {
    font-size: 2.5em;
    font-weight: bold;
    color: #667eea;
}

.price-period {
    color: #666;
    font-size: 1em;
}

.pricing-features {
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features .feature-item {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
}

.pricing-features .feature-item:last-child {
    border-bottom: none;
}

.pricing-features .feature-item.disabled {
    color: #ccc;
}

.pricing-btn {
    width: 100%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* 客户成功案例 */
.testimonials {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.95);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #333;
}

.testimonials-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-slide {
    display: none;
    background: white;
    padding: 40px;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 30px;
    align-items: center;
}

.testimonial-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-stars {
    font-size: 1.2em;
    margin-bottom: 15px;
}

.testimonial-info p {
    font-size: 1.1em;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author strong {
    color: #333;
    font-size: 1.1em;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9em;
}

.testimonial-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 25px;
}

.testimonial-stats .stat-item {
    text-align: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.testimonial-stats .stat-number {
    font-size: 1.5em;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 5px;
    display: block;
}

.testimonial-stats .stat-label {
    color: #666;
    font-size: 0.9em;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.carousel-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    transform: scale(1.1);
}

.carousel-indicators {
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: background 0.3s ease;
}

.indicator.active {
    background: #667eea;
}

/* 技术架构 */
.architecture {
    padding: 80px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

.architecture h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
}

.architecture-diagram {
    margin-bottom: 60px;
}

.arch-layer {
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.arch-layer:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.arch-layer h3 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #ecf0f1;
}

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

.arch-component {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.arch-component:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.component-icon {
    font-size: 1.5em;
}

.architecture-features {
    margin-top: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.arch-feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.arch-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.arch-feature .feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.arch-feature h4 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: #ecf0f1;
}

.arch-feature p {
    color: #bdc3c7;
    line-height: 1.5;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #667eea;
}

.footer-section h4 {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: #ecf0f1;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-keywords {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-keyword {
    background: rgba(102, 126, 234, 0.2);
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 0.9em;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.contact-info p {
    margin-bottom: 8px;
    color: #bdc3c7;
}

.service-indicators {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.service-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
    color: #bdc3c7;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: indicatorBlink 2s ease-in-out infinite;
}

.indicator-dot.online {
    background: #27ae60;
}

.indicator-dot.warning {
    background: #f39c12;
}

@keyframes indicatorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-menu {
        justify-content: center;
    }
    
    .dashboard-header h1 {
        font-size: 2.5em;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .search-interface,
    .recommendation-dashboard,
    .rec-content {
        grid-template-columns: 1fr;
    }
    
    .queue-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .testimonial-stats {
        grid-template-columns: 1fr;
    }
    
    .arch-components {
        grid-template-columns: 1fr;
    }
    
    .service-indicators {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}