* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: #0a0a0f;
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 600;
}

.logo-image {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.3));
    transition: transform 0.3s, filter 0.3s;
    border-radius: 50%;
    overflow: hidden;
}

.logo:hover .logo-image {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.6));
}

.logo-text {
    color: white;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    transition: width 0.3s;
}

.nav-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

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

/* 汉堡菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0a0a0f 100%);
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

#techCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    align-items: center;
}

.hero-left {
    display: flex;
    flex-direction: column;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 0;
    text-align: left;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    text-align: left;
    animation: fadeInUp 0.8s ease 0.2s backwards;
    letter-spacing: 1px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.feature-text {
    font-size: 22px;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    animation: fadeIn 0.8s ease;
    opacity: 0.95;
    transition: transform 0.3s, opacity 0.3s;
}

.feature-text:hover {
    transform: translateX(10px);
    opacity: 1;
}

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

.feature-icon-new {
    font-size: 24px;
    color: white;
    margin-right: 15px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* 右侧可视化展示区 */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

/* 可视化图片展示容器 */
.viz-image-container {
    width: 650px;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viz-showcase-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(102, 126, 234, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.viz-showcase-image:hover {
    transform: translateY(-5px);
    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(102, 126, 234, 0.3),
        0 0 30px rgba(102, 126, 234, 0.2);
}

/* 可视化业务卡片 */
.viz-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.8);
    border-radius: 20px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    padding: 35px;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(102, 126, 234, 0.2);
}

.viz-card.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.viz-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.viz-card-category {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
}

.viz-card-category i {
    font-size: 24px;
    color: #667eea;
    filter: drop-shadow(0 2px 8px rgba(102, 126, 234, 0.5));
}

.viz-card-badge {
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 20px;
    font-size: 12px;
    color: #b0b0d0;
    font-weight: 500;
}

.viz-card-body {
    margin-bottom: 25px;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viz-card-footer {
    padding-top: 20px;
    border-top: 1px solid rgba(102, 126, 234, 0.15);
}

.viz-card-footer p {
    color: #9090b0;
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

/* 卡片指示器 */
.viz-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator:hover {
    background: rgba(102, 126, 234, 0.6);
    transform: scale(1.2);
}

.indicator.active {
    width: 24px;
    border-radius: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.6);
}

/* 仪表板标题 */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
}

.dashboard-title {
    font-size: 13px;
    font-weight: bold;
    color: #ffffff;
}

.dashboard-time {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    color: #667eea;
    background: rgba(102, 126, 234, 0.15);
    padding: 3px 8px;
    border-radius: 10px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #4ade80;
    border-radius: 50%;
    animation: statusDotPulse 1.5s ease-in-out infinite;
}

@keyframes statusDotPulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 0 4px rgba(74, 222, 128, 0);
    }
}

/* 数据卡片行 */
.data-cards-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.mini-data-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
    border: 1px solid rgba(102, 126, 234, 0.25);
    border-radius: 10px;
    padding: 12px 10px;
    position: relative;
    overflow: hidden;
}

.mini-data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #667eea, #764ba2);
}

.card-value {
    font-size: 18px;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 4px;
}

.card-label {
    font-size: 10px;
    color: #9090a0;
    margin-bottom: 4px;
}

.card-trend {
    font-size: 10px;
    color: #4ade80;
}

.card-trend.up {
    color: #4ade80;
}

/* 图表网格 */
.mini-charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.chart-box {
    background: rgba(20, 20, 30, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    padding: 10px;
}

.chart-title {
    font-size: 10px;
    color: #9090a0;
    margin-bottom: 8px;
}

/* 环形图 */
.donut-chart {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto;
}

.donut-ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        #667eea 0deg 270deg,
        rgba(102, 126, 234, 0.2) 270deg 360deg
    );
    position: relative;
}

.donut-ring::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: #0a0a0f;
    border-radius: 50%;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    font-weight: bold;
    color: #667eea;
}

/* 柱状图 */
.bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 60px;
    gap: 4px;
    padding: 0 5px;
}

.bar {
    flex: 1;
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 3px 3px 0 0;
    min-height: 20%;
    animation: barGrow 1s ease-out;
}

@keyframes barGrow {
    from {
        height: 0;
    }
}

/* 核心指标 */
.key-metrics {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.metric-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 8px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.metric-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    border-color: rgba(102, 126, 234, 0.4);
}

.metric-icon {
    font-size: 18px;
}

.metric-data {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 12px;
    font-weight: bold;
    color: #667eea;
    line-height: 1.2;
}

.metric-name {
    font-size: 9px;
    color: #9090a0;
}

/* 实时数据流 */
.real-time-section {
    background: rgba(20, 20, 30, 0.4);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 12px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 11px;
    color: #e0e0e0;
    font-weight: 600;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    animation: pulseGlow 1.5s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 0 6px rgba(102, 126, 234, 0);
    }
}

.data-flow-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flow-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: rgba(10, 10, 15, 0.5);
    border-radius: 6px;
    font-size: 10px;
}

.flow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.flow-dot.success {
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
}

.flow-dot.processing {
    background: #667eea;
    animation: processingPulse 1s ease-in-out infinite;
}

.flow-dot.warning {
    background: #f59e0b;
    animation: warningBlink 0.8s ease-in-out infinite;
}

@keyframes processingPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes warningBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.flow-text {
    flex: 1;
    color: #e0e0e0;
}

.flow-time {
    color: #6b7280;
    font-size: 9px;
}

/* 数据列表 */
.data-list {
    background: rgba(20, 20, 30, 0.4);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 10px;
    padding: 8px;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 6px;
    margin-bottom: 8px;
    font-size: 11px;
    color: #e0e0e0;
    font-weight: 600;
}

.list-count {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
}

.data-list-item {
    display: flex;
    align-items: center;
    padding: 8px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

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

.data-list-item:hover {
    background: rgba(102, 126, 234, 0.1);
    border-radius: 6px;
}

.list-icon {
    font-size: 18px;
    margin-right: 10px;
}

.list-info {
    flex: 1;
}

.list-title {
    font-size: 11px;
    color: #e0e0e0;
    margin-bottom: 2px;
}

.list-meta {
    font-size: 9px;
    color: #6b7280;
}

.list-status {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 10px;
    background: rgba(107, 114, 128, 0.3);
    color: #9ca3af;
}

.list-status.active {
    background: rgba(74, 222, 128, 0.2);
    color: #4ade80;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* 图表库样式 */
.chart-count {
    font-size: 10px;
    color: #667eea;
    background: rgba(102, 126, 234, 0.15);
    padding: 3px 8px;
    border-radius: 10px;
}

.chart-categories {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    padding: 8px;
    background: rgba(20, 20, 30, 0.4);
    border-radius: 10px;
    overflow-x: auto;
}

.chart-cat {
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 12px;
    color: #9090a0;
    background: rgba(255, 255, 255, 0.05);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-cat.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

/* 图表示例卡片 */
.chart-example-card {
    background: rgba(20, 20, 30, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.chart-example-card:hover {
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.chart-example-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: rgba(102, 126, 234, 0.08);
    border-bottom: 1px solid rgba(102, 126, 234, 0.15);
}

.chart-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #e0e0e0;
    font-weight: 600;
}

.chart-type-icon {
    font-size: 16px;
}

.chart-badge {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 10px;
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
}

.chart-example-body {
    padding: 15px;
    background: rgba(10, 10, 15, 0.5);
}

/* SVG 图表样式 */
.line-chart-svg,
.bar-chart-svg {
    width: 100%;
    height: auto;
}

.pie-chart-svg {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    display: block;
}

.chart-example-footer {
    padding: 8px 12px;
    background: rgba(20, 20, 30, 0.6);
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.chart-use-count {
    font-size: 10px;
    color: #9090a0;
}

/* 更多图表提示 */
.more-charts-hint {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px dashed rgba(102, 126, 234, 0.3);
    border-radius: 10px;
    font-size: 11px;
    color: #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.more-charts-hint:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border-color: rgba(102, 126, 234, 0.5);
}

.more-charts-hint i {
    font-size: 12px;
}

/* 3D可视化样式 */
.feature-tags-3d {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.tag-3d {
    font-size: 10px;
    padding: 4px 10px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    color: #e0e0e0;
}

/* 3D可视化卡片 */
.viz-3d-card {
    background: rgba(20, 20, 30, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.viz-3d-card:hover {
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.viz-3d-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: rgba(102, 126, 234, 0.08);
    border-bottom: 1px solid rgba(102, 126, 234, 0.15);
}

.viz-3d-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #e0e0e0;
    font-weight: 600;
}

.viz-icon {
    font-size: 16px;
}

.viz-3d-badge {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.viz-3d-body {
    padding: 20px 15px;
    background: rgba(10, 10, 15, 0.5);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viz-3d-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(20, 20, 30, 0.6);
    border-top: 1px solid rgba(102, 126, 234, 0.1);
    font-size: 10px;
    color: #9090a0;
}

.viz-tech {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 9px;
}

/* 3D地球 - 完善版 with 航线 */
.globe-container {
    width: 140px;
    height: 140px;
    position: relative;
    margin: 0 auto;
    perspective: 800px;
}

.globe-3d {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: globe3dRotate 30s linear infinite;
}

@keyframes globe3dRotate {
    from {
        transform: rotateY(0deg) rotateX(-10deg);
    }
    to {
        transform: rotateY(360deg) rotateX(-10deg);
    }
}

.globe-surface {
    width: 100%;
    height: 100%;
    position: absolute;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 35%, rgba(59, 130, 246, 0.3), transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(20, 30, 60, 0.8), rgba(10, 15, 30, 0.9));
    border: 2px solid rgba(102, 126, 234, 0.4);
    box-shadow:
        inset -15px -15px 40px rgba(0, 0, 0, 0.5),
        inset 10px 10px 25px rgba(59, 130, 246, 0.2),
        0 0 40px rgba(102, 126, 234, 0.4),
        0 0 60px rgba(102, 126, 234, 0.2);
    overflow: hidden;
    transform-style: preserve-3d;
}

/* 大陆板块 */
.continent-shape {
    position: absolute;
    background: rgba(74, 222, 128, 0.25);
    border: 1px solid rgba(74, 222, 128, 0.5);
    border-radius: 45% 55% 50% 50% / 40% 60% 50% 50%;
    animation: continentPulse 6s ease-in-out infinite;
    filter: blur(1px);
    transform: rotate(var(--rotation, 0deg));
    box-shadow:
        inset 0 0 8px rgba(74, 222, 128, 0.2),
        0 0 4px rgba(74, 222, 128, 0.3);
}

@keyframes continentPulse {
    0%, 100% {
        opacity: 0.5;
        filter: blur(1px);
    }
    50% {
        opacity: 0.8;
        filter: blur(0.5px);
    }
}

/* 地球可视化容器 */
.globe-viz {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
}

/* 经纬线网格 */
.globe-grid-line {
    position: absolute;
}

.globe-grid-line.h-line {
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
}

.globe-grid-line.v-line {
    top: 5%;
    bottom: 5%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(102, 126, 234, 0.3), transparent);
}

/* 地球光泽 */
.globe-shine {
    position: absolute;
    top: 15%;
    left: 20%;
    width: 35%;
    height: 35%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 60%);
    filter: blur(10px);
    pointer-events: none;
}

/* 地球辉光 */
.globe-glow {
    position: absolute;
    inset: -5%;
    border-radius: 50%;
    background: radial-gradient(circle, transparent 40%, rgba(102, 126, 234, 0.15) 70%, transparent);
    animation: glowPulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* 航线SVG层 */
.flight-routes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.flight-path {
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    opacity: 0.6;
    filter: drop-shadow(0 0 3px currentColor);
    animation: pathGlow 3s ease-in-out infinite;
}

@keyframes pathGlow {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

/* 航线端点 */
.route-endpoint {
    animation: endpointPulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 4px currentColor);
}

@keyframes endpointPulse {
    0%, 100% {
        opacity: 0.8;
        r: 2;
    }
    50% {
        opacity: 1;
        r: 2.5;
    }
}

/* 飞行的点 */
.flight-dot {
    position: absolute;
    width: 5px;
    height: 5px;
    background: radial-gradient(circle, white, rgba(255, 255, 255, 0.8));
    border-radius: 50%;
    box-shadow:
        0 0 8px rgba(255, 255, 255, 0.9),
        0 0 15px rgba(102, 126, 234, 0.7),
        0 0 20px rgba(102, 126, 234, 0.4);
    z-index: 15;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
}

/* 飞行点轨迹 */
.flight-dot-trail {
    position: absolute;
    width: 25px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7) 40%, transparent);
    left: -25px;
    top: 50%;
    transform-origin: right center;
    filter: blur(0.5px);
    opacity: 0.6;
    pointer-events: none;
}

/* 数据点 - 完善版 */
.data-point {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #4ade80;
    border-radius: 50%;
    box-shadow:
        0 0 10px rgba(74, 222, 128, 0.8),
        0 0 20px rgba(74, 222, 128, 0.4);
    animation: pointPulse 3s ease-in-out infinite;
    animation-delay: var(--delay);
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: all 0.3s ease;
}

.data-point:hover {
    transform: translate(-50%, -50%) scale(1.5);
    z-index: 10;
}

.data-point::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 1px solid rgba(74, 222, 128, 0.4);
    animation: ripple 2s ease-out infinite;
    animation-delay: var(--delay);
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

@keyframes pointPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

/* 数据点数值 */
.point-value {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8px;
    color: #4ade80;
    background: rgba(10, 10, 15, 0.9);
    padding: 2px 5px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    font-weight: bold;
}

.data-point:hover .point-value {
    opacity: 1;
}

/* 轨道环 */
.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(75deg);
    animation: orbitRotate 15s linear infinite;
}

.orbit-ring-2 {
    width: 160%;
    height: 160%;
    border-color: rgba(118, 75, 162, 0.15);
    animation-duration: 20s;
    animation-direction: reverse;
}

@keyframes orbitRotate {
    from {
        transform: translate(-50%, -50%) rotateX(75deg) rotateZ(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotateX(75deg) rotateZ(360deg);
    }
}

/* 3D柱状图 */
.bars-3d-container {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 12px;
    height: 80px;
    perspective: 600px;
}

.bar-3d {
    width: 20px;
    height: var(--height);
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-15deg) rotateY(20deg);
    animation: bar3dGrow 1s ease-out;
    animation-delay: var(--delay);
    animation-fill-mode: backwards;
}

@keyframes bar3dGrow {
    from {
        height: 0;
    }
}

.bar-3d-face {
    position: absolute;
}

.bar-3d-front {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #667eea, #764ba2);
    transform: translateZ(10px);
}

.bar-3d-top {
    width: 100%;
    height: 20px;
    background: linear-gradient(135deg, #764ba2, #667eea);
    transform: rotateX(90deg) translateZ(-10px);
    top: 0;
}

.bar-3d-right {
    width: 20px;
    height: 100%;
    background: linear-gradient(180deg, #764ba2, #667eea);
    transform: rotateY(90deg) translateZ(10px);
    right: 0;
}

/* 粒子网络 */
.particle-network {
    width: 100%;
    height: 100px;
    position: relative;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    box-shadow: 0 0 12px rgba(102, 126, 234, 0.8);
    animation: particleFloat 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(5px, -5px) scale(1.2);
    }
}

.network-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 3D技术栈 */
.tech-stack-3d {
    display: flex;
    justify-content: space-around;
    padding: 12px;
    background: rgba(20, 20, 30, 0.4);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 10px;
    margin-top: 12px;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    color: #9090a0;
}

.tech-item i {
    font-size: 18px;
    color: #667eea;
    filter: drop-shadow(0 2px 4px rgba(102, 126, 234, 0.5));
}

/* 服务介绍 */
.services {
    padding: 100px 0;
    background: #0d0d12;
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    position: relative;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 20px auto;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: rgba(20, 20, 30, 0.6);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    animation: fadeInUp 0.6s ease;
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow:
        0 20px 60px rgba(102, 126, 234, 0.3),
        0 0 40px rgba(102, 126, 234, 0.2);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #667eea;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 20px;
    transition: all 0.3s;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.service-card p {
    color: #b0b0c0;
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-list {
    list-style: none;
    padding-left: 0;
}

.service-list li {
    padding: 8px 0;
    color: #9090a0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-list li i {
    color: #667eea;
    font-size: 14px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 4px rgba(102, 126, 234, 0.5));
}

/* 案例展示 */
.cases {
    padding: 100px 0;
    background: #0a0a0f;
    position: relative;
}

.cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    perspective: 1000px;
}

.case-card {
    background: rgba(20, 20, 30, 0.6);
    padding: 0;
    border-radius: 24px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(102, 126, 234, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    animation: fadeInScale 0.6s ease backwards;
    display: flex;
    flex-direction: column;
}

.case-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(102, 126, 234, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(0deg);
    transition: transform 0.6s;
}

.case-card:hover::before {
    transform: rotate(180deg);
}

.case-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow:
        0 20px 60px rgba(102, 126, 234, 0.3),
        0 0 60px rgba(102, 126, 234, 0.2),
        inset 0 0 20px rgba(102, 126, 234, 0.05);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.case-card:nth-child(1) { animation-delay: 0.1s; }
.case-card:nth-child(2) { animation-delay: 0.2s; }
.case-card:nth-child(3) { animation-delay: 0.3s; }
.case-card:nth-child(4) { animation-delay: 0.4s; }
.case-card:nth-child(5) { animation-delay: 0.5s; }
.case-card:nth-child(6) { animation-delay: 0.6s; }

.case-card-header {
    padding: 25px 30px 15px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
    position: relative;
    z-index: 1;
}

.case-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-card h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.6);
}

.case-desc {
    color: #8080a0;
    font-size: 13px;
    margin: 0;
}

.chart-container {
    background: rgba(10, 10, 15, 0.8);
    padding: 30px 20px;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all 0.3s;
    flex: 1;
}

.case-card:hover .chart-container {
    background: rgba(15, 15, 25, 0.9);
}

.case-card-footer {
    padding: 20px 30px;
    background: rgba(15, 15, 25, 0.4);
    border-top: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    z-index: 1;
    margin-top: auto;
}

.case-stats {
    display: flex;
    justify-content: space-around;
    gap: 15px;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 4px;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.stat-label {
    font-size: 12px;
    color: #7070a0;
}

/* 特色卡片 - 综合能力评估 */
.case-card-featured {
    border: 2px solid rgba(102, 126, 234, 0.5);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(102, 126, 234, 0.3);
}

.case-card-featured .case-card-header h3 i {
    color: #f39c12;
    filter: drop-shadow(0 0 8px rgba(243, 156, 18, 0.6));
}

.case-card-featured .case-card-footer {
    padding: 30px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* 案例标签 */
.case-tags {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.case-tag {
    font-size: 11px;
    padding: 4px 12px;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    color: #667eea;
}

/* 丰富的底部样式 */
.case-footer-rich {
    flex-direction: column;
    gap: 20px;
}

.case-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item-large {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: rgba(102, 126, 234, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.15);
    transition: all 0.3s ease;
}

.stat-item-large:hover {
    background: rgba(102, 126, 234, 0.12);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.stat-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    font-size: 18px;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-item-large .stat-value {
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 2px;
}

.stat-item-large .stat-label {
    font-size: 11px;
    color: #9090a0;
}

/* 特性徽章列表 */
.case-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.feature-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: rgba(20, 20, 30, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    font-size: 12px;
    color: #e0e0e0;
    transition: all 0.3s ease;
}

.feature-badge-item:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.4);
}

.feature-badge-item i {
    color: #4ade80;
    font-size: 14px;
}

.ability-scores {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ability-item {
    display: grid;
    grid-template-columns: 120px 1fr 40px;
    align-items: center;
    gap: 12px;
}

.ability-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #b0b0c0;
    font-size: 13px;
}

.ability-label i {
    color: #667eea;
    font-size: 14px;
    filter: drop-shadow(0 0 4px rgba(102, 126, 234, 0.5));
}

.ability-bar {
    height: 8px;
    background: rgba(30, 30, 40, 0.8);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.ability-progress {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    position: relative;
    animation: progressFill 1.5s ease-out;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.6);
}

@keyframes progressFill {
    from {
        width: 0 !important;
    }
}

.ability-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.ability-value {
    color: #667eea;
    font-weight: 600;
    font-size: 14px;
    text-align: right;
    text-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
}

.overall-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.score-circle {
    width: 120px;
    height: 120px;
    position: relative;
}

.score-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-bg {
    fill: none;
    stroke: rgba(30, 30, 40, 0.8);
    stroke-width: 8;
}

.score-fill {
    fill: none;
    stroke: url(#scoreGradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 23;
    animation: scoreAnim 2s ease-out;
    filter: drop-shadow(0 0 8px rgba(102, 126, 234, 0.6));
}

@keyframes scoreAnim {
    from {
        stroke-dashoffset: 283;
    }
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #667eea;
    line-height: 1;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.8);
    animation: countUp 2s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.score-suffix {
    font-size: 14px;
    color: #8080a0;
    margin-left: 2px;
}

.score-label {
    color: #b0b0c0;
    font-size: 13px;
    text-align: center;
}

/* 热力图特殊样式 */
.heatmap {
    width: 100%;
    height: 250px;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 3px;
}

.heatmap-cell {
    border-radius: 4px;
    transition: all 0.3s;
}

.heatmap-cell:hover {
    transform: scale(1.1);
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #0d0d12 0%, #1a1a2e 50%, #0d0d12 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
}

.contact .section-title {
    color: white;
}

.contact .section-title::after {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.contact-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

/* 邮箱联系 - 简洁设计 */
.email-contact-simple {
    display: flex;
    justify-content: center;
    align-items: center;
}

.email-box {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(25, 25, 40, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 16px;
    padding: 24px 32px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.email-box:hover {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

.email-box .email-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.email-box .email-icon i {
    font-size: 24px;
    color: white;
}

.email-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.email-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.email-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.email-text {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.email-copy-btn {
    width: 32px;
    height: 32px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 8px;
    color: #667eea;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.email-copy-btn:hover {
    background: rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
    transform: scale(1.05);
}

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

.email-copy-btn i {
    font-size: 14px;
}

/* 复制成功提示 */
.copy-toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.5);
    z-index: 10000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.copy-toast i {
    font-size: 18px;
}

.copy-toast span {
    font-size: 15px;
    font-weight: 500;
}

/* 联系卡片包装器 */
.contact-card-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.contact-card {
    max-width: 700px;
    width: 100%;
    background: rgba(20, 20, 30, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    padding: 60px 50px;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(102, 126, 234, 0.2);
    transition: all 0.5s ease;
    animation: fadeInScale 0.8s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 100px rgba(102, 126, 234, 0.4);
}

/* 背景装饰 */
.contact-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: floatShape 15s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    top: -100px;
    right: -50px;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(225deg, #764ba2, #ed64a6);
    bottom: -75px;
    left: -50px;
    animation-delay: 5s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(315deg, #667eea, #ff9a9e);
    top: 50%;
    left: -30px;
    animation-delay: 10s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
        opacity: 0.15;
    }
}

/* 卡片内容 */
.contact-card-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.contact-icon-large {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon-large {
    transform: scale(1.1) rotateY(180deg);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.6);
}

.contact-icon-large i {
    font-size: 50px;
    color: white;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.icon-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    opacity: 0.3;
    filter: blur(20px);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}

.contact-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.contact-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 35px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* 邮箱显示区域 */
.email-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50px;
    padding: 20px 30px;
    margin: 0 auto 40px;
    max-width: 500px;
    transition: all 0.3s ease;
}

.email-display:hover {
    background: rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
}

.email-display i {
    color: #667eea;
    font-size: 20px;
}

.email-text {
    font-size: 18px;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.5px;
    flex: 1;
}

.copy-email-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.copy-email-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

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

.copy-email-btn i {
    font-size: 16px;
}

/* 联系特性 */
.contact-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.contact-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 15px;
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-feature-item:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-5px);
}

.contact-feature-item i {
    font-size: 28px;
    color: #667eea;
    filter: drop-shadow(0 2px 8px rgba(102, 126, 234, 0.5));
}

.contact-feature-item span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* 复制成功提示 */
.copy-success-toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.5);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.copy-success-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.copy-success-toast i {
    margin-right: 10px;
}

.qr-code {
    position: absolute;
    top: -180px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    z-index: 10;
    pointer-events: none;
}

.contact-qr-image {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    border: 2px solid rgba(102, 126, 234, 0.4);
    display: block;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    opacity: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px;
}

.info-item:hover .contact-qr-image {
    opacity: 1;
    transform: scale(1.05);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7), 0 0 60px rgba(102, 126, 234, 0.4);
}

/* 悬浮二维码 */
.floating-qrcode {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    animation: fadeInRight 1s ease;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.qrcode-container {
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(102, 126, 234, 0.4);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(102, 126, 234, 0.2);
    transition: all 0.3s ease;
}

.qrcode-container:hover {
    transform: scale(1.05);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.7),
        0 0 60px rgba(102, 126, 234, 0.4);
}

.qrcode-image {
    width: 140px;
    height: 140px;
    border-radius: 8px;
    display: block;
    margin-bottom: 12px;
}

.qrcode-text {
    color: #e0e0e0;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    letter-spacing: 0.5px;
}

/* Footer */
.footer {
    background: #1a1a2e;
    color: white;
    text-align: center;
    padding: 30px 0;
}

.footer .beian-info,
.footer .beian-info a {
    opacity: 0.5;
    color: white;
    text-decoration: none;
}

.footer .beian-info a:hover {
    opacity: 0.7;
}

/* 响应式设计 */

/* 大屏幕优化（1440px 以上） */
@media screen and (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 56px;
    }

    .hero-subtitle {
        font-size: 28px;
    }

    .section-title {
        font-size: 48px;
    }
}

/* 中等屏幕（1024px - 1440px） */
@media screen and (max-width: 1440px) {
    .container {
        max-width: 1100px;
    }

    .hero-content {
        gap: 80px;
    }

    .viz-image-container {
        width: 550px;
    }
}

/* 平板横屏（768px - 1024px） */
@media screen and (max-width: 1024px) {
    .container {
        max-width: 900px;
        padding: 0 30px;
    }

    .hero-content {
        gap: 60px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-features-list {
        gap: 15px;
    }

    .feature-text {
        font-size: 18px;
    }

    .viz-image-container {
        width: 450px;
    }

    .section-title {
        font-size: 36px;
        margin-bottom: 50px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .service-card {
        padding: 30px;
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .contact-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .floating-qrcode {
        right: 20px;
    }

    .qrcode-container {
        padding: 15px;
    }

    .qrcode-image {
        width: 120px;
        height: 120px;
    }
}

/* 平板竖屏（600px - 768px） */
@media screen and (max-width: 768px) {
    .navbar .container {
        padding: 12px 20px;
    }

    .logo-image {
        height: 40px;
    }

    .logo-text {
        font-size: 18px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: rgba(20, 20, 30, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(102, 126, 234, 0.3);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        opacity: 0;
        transform: translateX(20px);
        transition: all 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.4s; }

    .nav-links a {
        font-size: 20px;
        padding: 10px 20px;
    }

    .hero {
        padding-top: 70px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-left {
        order: 1;
        text-align: center;
    }

    .hero-right {
        order: 2;
    }

    .hero-title {
        font-size: 36px;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 18px;
        text-align: center;
    }

    .hero-features-list {
        align-items: center;
        gap: 15px;
    }

    .feature-text {
        font-size: 16px;
        justify-content: center;
    }

    .viz-image-container {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .services,
    .cases,
    .contact {
        padding: 70px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-card {
        padding: 30px;
    }

    .cases-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-card {
        padding: 50px 40px;
    }

    .contact-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .contact-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }

    /* 邮箱联系 - 移动端 */
    .email-box {
        flex-direction: column;
        text-align: center;
        padding: 24px;
        gap: 16px;
    }

    .email-info {
        align-items: center;
    }

    .email-content {
        flex-wrap: wrap;
        justify-content: center;
    }

    .email-text {
        font-size: 16px;
        word-break: break-all;
    }

    .floating-qrcode {
        display: none;
    }
}

/* 手机横屏和大屏手机（480px - 600px） */
@media screen and (max-width: 600px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .feature-text {
        font-size: 15px;
    }

    .feature-icon-new {
        font-size: 20px;
    }

    .section-title {
        font-size: 28px;
    }

    .service-card,
    .info-item {
        padding: 25px;
    }

    .case-card-header {
        padding: 20px 25px 12px;
    }

    .case-card h3 {
        font-size: 16px;
    }

    .case-desc {
        font-size: 12px;
    }

    .case-card-footer {
        padding: 15px 25px;
    }

    .chart-container {
        padding: 20px 15px;
        min-height: 220px;
    }

    /* 邮箱联系 - 小屏优化 */
    .email-box {
        padding: 20px;
    }

    .email-text {
        font-size: 15px;
    }

    .copy-toast {
        padding: 14px 24px;
        font-size: 14px;
    }
}

/* 小屏幕手机（最大 480px） */
@media screen and (max-width: 480px) {
    .navbar .container {
        padding: 10px 15px;
    }

    .logo-image {
        height: 35px;
    }

    .logo-text {
        font-size: 16px;
    }

    .mobile-menu-toggle {
        width: 26px;
        height: 20px;
    }

    .mobile-menu-toggle span {
        height: 2.5px;
    }

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

    .container {
        padding: 0 15px;
    }

    .hero {
        padding-top: 60px;
        min-height: auto;
        padding-bottom: 50px;
    }

    .hero-content {
        gap: 30px;
    }

    .hero-title {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .hero-features-list {
        gap: 12px;
        margin-top: 30px;
    }

    .feature-text {
        font-size: 14px;
        padding: 8px 0;
    }

    .feature-icon-new {
        font-size: 18px;
        margin-right: 10px;
    }

    .viz-image-container {
        max-width: 100%;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .section-title::after {
        width: 60px;
        height: 3px;
        margin: 15px auto;
    }

    .services,
    .cases,
    .contact {
        padding: 50px 0;
    }

    .service-card {
        padding: 20px;
    }

    .service-card h3 {
        font-size: 20px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 36px;
    }

    .cases-grid {
        gap: 25px;
    }

    .case-card-header {
        padding: 15px 20px 10px;
    }

    .case-card h3 {
        font-size: 15px;
    }

    .case-tags {
        flex-wrap: wrap;
        gap: 6px;
        margin-top: 8px;
    }

    .case-tag {
        font-size: 10px;
        padding: 3px 10px;
    }

    .chart-container {
        padding: 15px 10px;
        min-height: 200px;
    }

    .case-card-footer {
        padding: 12px 20px;
    }

    .case-features {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .feature-badge-item {
        padding: 8px 12px;
        font-size: 11px;
    }

    .stat-value {
        font-size: 18px;
    }

    .stat-label {
        font-size: 11px;
    }

    .contact-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .contact-card {
        padding: 40px 25px;
        border-radius: 20px;
    }

    .contact-icon-large {
        width: 90px;
        height: 90px;
        margin-bottom: 25px;
    }

    .contact-icon-large i {
        font-size: 40px;
    }

    .contact-title {
        font-size: 24px;
    }

    .contact-description {
        font-size: 14px;
    }

    .email-display {
        flex-direction: column;
        gap: 12px;
        padding: 20px 25px;
        border-radius: 20px;
    }

    .email-text {
        font-size: 16px;
        word-break: break-all;
    }

    .contact-features {
        gap: 12px;
    }

    .contact-feature-item {
        padding: 15px 12px;
    }

    .contact-feature-item i {
        font-size: 24px;
    }

    .contact-feature-item span {
        font-size: 13px;
    }

    /* 邮箱联系 - 超小屏优化 */
    .email-box {
        padding: 18px;
    }

    .email-box .email-icon {
        width: 45px;
        height: 45px;
    }

    .email-box .email-icon i {
        font-size: 22px;
    }

    .email-label {
        font-size: 13px;
    }

    .email-text {
        font-size: 14px;
    }

    .email-copy-btn {
        width: 30px;
        height: 30px;
    }

    .email-copy-btn i {
        font-size: 13px;
    }

    .copy-toast {
        padding: 12px 20px;
        font-size: 13px;
        border-radius: 30px;
    }

    .footer {
        padding: 25px 0;
        font-size: 14px;
    }
}

/* 超小屏幕手机（最大 360px） */
@media screen and (max-width: 360px) {
    .hero-title {
        font-size: 24px;
    }

    .hero-subtitle {
        font-size: 13px;
    }

    .feature-text {
        font-size: 13px;
    }

    .section-title {
        font-size: 22px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .case-card h3 {
        font-size: 14px;
    }
}

/* 滚动动画 */
.fade-in {
    animation: fadeInUp 0.8s ease;
}

/* 粒子画布 */
#particleCanvas {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

/* 数据大屏预览 */
.dashboard-preview {
    width: 100%;
}

.preview-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.metric-box {
    background: rgba(20, 20, 30, 0.6);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.metric-value {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
}

.metric-label {
    font-size: 12px;
    color: #8080a0;
}

.preview-chart {
    background: rgba(20, 20, 30, 0.4);
    border-radius: 12px;
    padding: 15px;
    height: 100px;
}

.mini-chart {
    width: 100%;
    height: 100%;
}

/* 数据分析预览 */
.analytics-preview {
    width: 100%;
}

.chart-group {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 30px;
}

.donut-chart {
    width: 120px;
    height: 120px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 15px;
    height: 100px;
}

.bar-item {
    width: 30px;
    height: var(--height);
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 4px 4px 0 0;
    animation: barGrow 1s ease-out;
}

@keyframes barGrow {
    from {
        height: 0;
    }
}

/* 3D可视化预览 */
.viz-3d-preview {
    width: 100%;
    display: flex;
    justify-content: center;
}

.globe-simple {
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.globe-core {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(59, 130, 246, 0.3), rgba(20, 30, 60, 0.8));
    border: 2px solid rgba(102, 126, 234, 0.4);
    box-shadow:
        inset -10px -10px 30px rgba(0, 0, 0, 0.5),
        inset 5px 5px 20px rgba(59, 130, 246, 0.2),
        0 0 40px rgba(102, 126, 234, 0.3);
    position: relative;
    animation: globeRotate 20s linear infinite;
}

.globe-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(75deg);
    animation: ringRotate 15s linear infinite;
}

.globe-ring.ring-2 {
    width: 200px;
    height: 200px;
    border-color: rgba(118, 75, 162, 0.2);
    animation-duration: 20s;
    animation-direction: reverse;
}

@keyframes globeRotate {
    from {
        transform: rotateY(0deg);
    }
    to {
        transform: rotateY(360deg);
    }
}

@keyframes ringRotate {
    from {
        transform: translate(-50%, -50%) rotateX(75deg) rotateZ(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotateX(75deg) rotateZ(360deg);
    }
}

.data-point-3d {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #4ade80;
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.8);
    animation: pointPulse3d 2s ease-in-out infinite;
}

@keyframes pointPulse3d {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.7;
    }
}

/* 实时监控预览 */
.realtime-preview {
    width: 100%;
}

.data-stream {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.stream-line {
    height: 4px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.stream-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 30%;
    height: 100%;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
    animation: streamFlow 2s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes streamFlow {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(350%);
    }
}

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

.stat-mini {
    background: rgba(20, 20, 30, 0.6);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.stat-mini-value {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #4ade80;
    margin-bottom: 5px;
}

.stat-mini-label {
    display: block;
    font-size: 12px;
    color: #8080a0;
}

/* 交互报表预览 */
.interactive-preview {
    width: 100%;
}

.trend-chart {
    background: rgba(20, 20, 30, 0.4);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    height: 120px;
}

.trend-svg {
    width: 100%;
    height: 100%;
}

.pulse-dot {
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        r: 5;
        opacity: 1;
    }
    50% {
        r: 8;
        opacity: 0.6;
    }
}

.control-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-mini {
    width: 45px;
    height: 45px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-mini:hover {
    background: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}