/* 云服务器页面 - 企业级商务设计 */

/* 高级CSS变量系统 - 企业级商务版 */
:root {
    /* 主色系 - 统一蓝色主题（更浅更专业） */
    --primary-blue: #4f8ff7;
    --primary-light: #6ba3f8;
    --primary-dark: #3b7ce6;
    --secondary-blue: #5b9bf9;
    --accent-cyan: #52b8f5;
    --accent-blue: #52b8f5;    
    /* 企业级渐变系统（更浅更专业） */
    --gradient-primary: linear-gradient(135deg, #4f8ff7 0%, #5b9bf9 100%);
    --gradient-secondary: linear-gradient(135deg, #52b8f5 0%, #4f8ff7 100%);
    --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.9) 100%);
    --gradient-premium: linear-gradient(135deg, #4f8ff7 0%, #3b7ce6 50%, #5b9bf9 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-neon: linear-gradient(90deg, #52b8f5, #4f8ff7);
    
    /* 文字颜色 */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-dark: #1a202c;
    
    /* 阴影系统 - 简化版 */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-xl: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-neon: 0 0 12px rgba(0,102,255,0.2);
    --shadow-glow: 0 0 20px rgba(0,212,255,0.15);
    
    /* 边框圆角 - 专业版 */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    
    /* 过渡动画 */
    --transition-fast: all 0.15s ease;
    --transition-normal: all 0.2s ease;
    --transition-slow: all 0.3s ease;
    
    /* 字体系统 - 专业版 */
    --font-primary: 'MiSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* 间距系统 - 舒适版 */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 2.5rem;
    --space-2xl: 3.5rem;
    --space-3xl: 5rem;
    
    /* 字体大小系统 - 放大版 */
    --text-xs: 0.875rem;
    --text-sm: 1rem;
    --text-base: 1.125rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --text-2xl: 1.875rem;
    --text-3xl: 2.25rem;
    --text-4xl: 2.75rem;
    --text-5xl: 3.5rem;
    --text-6xl: 4.5rem;
    
    /* 行高系统 */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
}

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

body {
    font-family: var(--font-primary);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--gradient-hero);
    overflow-x: hidden;
    font-size: var(--text-base);
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* 产品英雄区域 - 优化版 */
.product-hero {
    background: linear-gradient(135deg, #e6f3ff 0%, #f0e6ff 100%);
    background-size: 400% 400%;
    padding: 80px 0;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
    animation: gradientFlow 8s ease-in-out infinite;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(59,130,246,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(14,165,233,0.05) 0%, transparent 50%);
    z-index: 1;
}

.product-hero .container {
    position: relative;
    z-index: 2;
}

/* 左侧内容样式 */
.hero-content {
    padding-right: 40px;
}
.section{
    padding: 0px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: 50px;
    padding: 8px 16px;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.hero-title .title-prefix {
    font-size: 32px;
    display: inline-block;
    white-space: nowrap;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-actions .btn {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-actions .btn-primary {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(30,64,175,0.3);
}

.hero-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30,64,175,0.4);
}

.hero-actions .btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid rgba(59,130,246,0.3);
}

.hero-actions .btn-outline:hover {
    background: rgba(59,130,246,0.1);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* 右侧云网络图片样式 */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.product-image {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cloud-network-illustration {
    position: relative;
    width: 450px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(59,130,246,0.05) 0%, rgba(147,51,234,0.03) 50%, transparent 100%);
    border-radius: 50%;
    overflow: hidden;
}

/* 背景装饰圆环 */
.background-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 1;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid;
    animation: ring-rotate 20s linear infinite;
}

.ring-1 {
    width: 300px;
    height: 300px;
    border-color: rgba(59,130,246,0.1);
    animation-duration: 25s;
}

.ring-2 {
    width: 350px;
    height: 350px;
    border-color: rgba(147,51,234,0.08);
    animation-duration: 30s;
    animation-direction: reverse;
}

.ring-3 {
    width: 400px;
    height: 400px;
    border-color: rgba(16,185,129,0.06);
    animation-duration: 35s;
}

@keyframes ring-rotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 中央云核心 */
.cloud-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.cloud-shape {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 
        0 20px 40px rgba(59,130,246,0.3),
        0 0 60px rgba(139,92,246,0.2),
        inset 0 0 30px rgba(255,255,255,0.1);
    animation: cloud-float 6s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.cloud-shape::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
    animation: shine 4s ease-in-out infinite;
}

.cloud-shape::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3) 0%, transparent 50%);
    border-radius: 50%;
}

.cloud-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(59,130,246,0.3) 0%, rgba(139,92,246,0.2) 40%, transparent 70%);
    border-radius: 50%;
    animation: glow-pulse 4s ease-in-out infinite;
    z-index: -1;
}

@keyframes cloud-float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0) scale(1); }
    50% { transform: translate(-50%, -50%) translateY(-15px) scale(1.05); }
}

@keyframes shine {
    0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

/* 网络节点 */
.network-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 70px;
    height: 70px;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 3px solid rgba(59,130,246,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    box-shadow: 
        0 8px 20px rgba(0,0,0,0.1),
        0 0 30px rgba(59,130,246,0.2);
    animation: node-float 5s ease-in-out infinite;
    z-index: 5;
    transition: all 0.3s ease;
}

.node:hover {
    transform: scale(1.1);
    box-shadow: 
        0 12px 30px rgba(0,0,0,0.15),
        0 0 40px rgba(59,130,246,0.4);
}

.node-icon {
    color: #3b82f6;
}

.node-1 {
    top: 15%;
    left: 15%;
    animation-delay: 0s;
}

.node-2 {
    top: 15%;
    right: 15%;
    animation-delay: 1.25s;
}

.node-3 {
    bottom: 15%;
    left: 15%;
    animation-delay: 2.5s;
}

.node-4 {
    bottom: 15%;
    right: 15%;
    animation-delay: 3.75s;
}

@keyframes node-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-12px) scale(1.05); }
}

.node-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid rgba(59,130,246,0.5);
    border-radius: 50%;
    animation: pulse-ring 3s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}

/* 网络连接线 */
.network-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.connection {
    position: absolute;
    background: linear-gradient(90deg, rgba(59,130,246,0.8) 0%, rgba(139,92,246,0.6) 50%, rgba(59,130,246,0.3) 100%);
    height: 3px;
    border-radius: 2px;
    animation: connection-flow 4s ease-in-out infinite;
    overflow: hidden;
}

.connection-glow {
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 7px;
    background: linear-gradient(90deg, transparent 0%, rgba(59,130,246,0.4) 50%, transparent 100%);
    border-radius: 4px;
    animation: glow-move 3s ease-in-out infinite;
}

.connection-1 {
    top: 25%;
    left: 25%;
    width: 50%;
    transform: rotate(45deg);
    animation-delay: 0s;
}

.connection-2 {
    top: 25%;
    right: 25%;
    width: 50%;
    transform: rotate(-45deg);
    animation-delay: 1s;
}

.connection-3 {
    bottom: 25%;
    left: 25%;
    width: 50%;
    transform: rotate(-45deg);
    animation-delay: 2s;
}

.connection-4 {
    bottom: 25%;
    right: 25%;
    width: 50%;
    transform: rotate(45deg);
    animation-delay: 3s;
}

@keyframes connection-flow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes glow-move {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* 数据流动效果 */
.data-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.flow-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(59,130,246,0.8);
    animation: particle-flow 6s linear infinite;
}

.flow-1 { top: 25%; left: 25%; animation-delay: 0s; }
.flow-2 { top: 25%; right: 25%; animation-delay: 0.75s; }
.flow-3 { bottom: 25%; left: 25%; animation-delay: 1.5s; }
.flow-4 { bottom: 25%; right: 25%; animation-delay: 2.25s; }
.flow-5 { top: 35%; left: 35%; animation-delay: 3s; }
.flow-6 { top: 35%; right: 35%; animation-delay: 3.75s; }
.flow-7 { bottom: 35%; left: 35%; animation-delay: 4.5s; }
.flow-8 { bottom: 35%; right: 35%; animation-delay: 5.25s; }

@keyframes particle-flow {
    0% {
        transform: translate(0, 0) scale(0);
        opacity: 0;
    }
    10% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    90% {
        transform: translate(calc(225px - 50%), calc(225px - 50%)) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(calc(225px - 50%), calc(225px - 50%)) scale(0);
        opacity: 0;
    }
}

/* 光效装饰 */
.light-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.light-beam {
    position: absolute;
    background: linear-gradient(90deg, transparent 0%, rgba(59,130,246,0.3) 50%, transparent 100%);
    height: 2px;
    border-radius: 1px;
    animation: beam-sweep 8s ease-in-out infinite;
}

.light-1 {
    top: 30%;
    left: 0;
    width: 100%;
    animation-delay: 0s;
}

.light-2 {
    top: 50%;
    left: 0;
    width: 100%;
    animation-delay: 2.67s;
}

.light-3 {
    top: 70%;
    left: 0;
    width: 100%;
    animation-delay: 5.33s;
}

@keyframes beam-sweep {
    0%, 100% { opacity: 0; transform: translateX(-100%); }
    50% { opacity: 1; transform: translateX(100%); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cloud-network-illustration {
        width: 350px;
        height: 350px;
    }
    
    .cloud-shape {
        width: 100px;
        height: 100px;
    }
    
    .node {
        width: 50px;
        height: 50px;
    }
    
    .node-icon svg {
        width: 18px;
        height: 18px;
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
        margin-top: 70px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .server-unit {
        width: 240px;
        height: 50px;
    }
    
    .connection-lines,
    .cloud-icon {
        display: none;
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .server-unit {
        width: 200px;
        height: 45px;
        padding: 0 15px;
    }
    
    .server-label {
        font-size: 12px;
    }
}

.hero-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59,130,246,0.4);
}

.hero-btn-secondary {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    font-weight: 600;
    transition: var(--transition-normal);
}

.hero-btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59,130,246,0.3);
}

/* 信任指标 */
.trust-indicators {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.trust-item {
    text-align: left;
}

.trust-number {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 6px;
}

.trust-label {
    font-size: var(--text-base);
    color: var(--text-muted);
    font-weight: 500;
}

/* 现代化产品特点卡片 */
.hero-features {
    margin-top: var(--space-xl);
}

.feature-item-modern {
    background: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.85) 100%);
    border: 1px solid rgba(59,130,246,0.1);
    border-radius: 16px;
    padding: var(--space-lg);
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 4px 16px rgba(0,0,0,0.04),
        0 1px 3px rgba(0,0,0,0.02);
}

.feature-item-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.feature-item-modern::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59,130,246,0.03) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.feature-item-modern:hover::before {
    opacity: 1;
}

.feature-item-modern:hover::after {
    opacity: 1;
}

.feature-item-modern:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 12px 40px rgba(0,0,0,0.1),
        0 4px 16px rgba(59,130,246,0.15),
        0 0 0 1px rgba(59,130,246,0.2);
    border-color: rgba(59,130,246,0.2);
}

.feature-icon-modern {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    position: relative;
    box-shadow: 
        0 8px 16px rgba(59,130,246,0.2),
        0 2px 4px rgba(59,130,246,0.1);
    transition: var(--transition-normal);
}

.feature-icon-modern::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(from 0deg, #3b82f6, #0ea5e9, #3b82f6);
    border-radius: 18px;
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.feature-item-modern:hover .feature-icon-modern::before {
    opacity: 1;
    animation: rotate-border 3s linear infinite;
}

.icon-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(14,165,233,0.2));
    opacity: 0;
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0% {
        opacity: 0.8;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.4);
    }
}

@keyframes rotate-border {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.feature-icon-modern i {
    font-size: 32px;
    color: white;
    z-index: 1;
}

.feature-content-modern {
    flex: 1;
}

.feature-content-modern h6 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    line-height: var(--leading-tight);
}

.feature-content-modern p {
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-md);
}

.feature-metric {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-top: 1px solid rgba(59,130,246,0.1);
}

.metric-value {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary-blue);
}

.metric-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* 服务器动画 - 专业版 */
.product-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
    padding: var(--space-lg);
}

/* 增强的云服务器视觉设计 */
.cloud-server-visual-enhanced {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 背景网格 */
.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(59,130,246,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 30px); }
}

/* 主云层设计 */
.main-cloud {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
    height: 140px;
    z-index: 2;
}

.cloud-layer {
    position: absolute;
    background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(147,197,253,0.08) 100%);
    border-radius: 60px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59,130,246,0.15);
    box-shadow: 
        0 8px 32px rgba(59,130,246,0.1),
        inset 0 1px 0 rgba(255,255,255,0.2);
}

.cloud-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 180px;
    background: radial-gradient(ellipse, rgba(59,130,246,0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: cloud-glow-pulse 4s ease-in-out infinite;
}

@keyframes cloud-glow-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.cloud-1 {
    width: 80px;
    height: 80px;
    top: 20px;
    left: 10px;
    animation: cloud-float 6s ease-in-out infinite;
}

.cloud-2 {
    width: 100px;
    height: 60px;
    top: 0;
    left: 50px;
    animation: cloud-float 8s ease-in-out infinite 1s;
}

.cloud-3 {
    width: 70px;
    height: 70px;
    top: 30px;
    right: 0;
    animation: cloud-float 7s ease-in-out infinite 2s;
}

/* 服务器集群设计 */
.server-cluster {
    position: relative;
    z-index: 10;
    display: flex;
    gap: 80px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.server-node {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: node-float 6s ease-in-out infinite;
}

.server-node.node-primary {
    animation-delay: 0s;
}

.server-node.node-secondary {
    animation-delay: 2s;
}

.server-node.node-compute {
    animation-delay: 4s;
}

@keyframes node-float {
    0%, 100% { transform: translateY(0px); }
    33% { transform: translateY(-8px); }
    66% { transform: translateY(4px); }
}

.node-container {
    width: 90px;
    height: 90px;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 
        0 12px 40px rgba(0,0,0,0.12),
        0 6px 20px rgba(59,130,246,0.15),
        inset 0 2px 4px rgba(255,255,255,0.9),
        inset 0 -2px 4px rgba(0,0,0,0.02);
    border: 2px solid rgba(59,130,246,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.node-container::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(from 0deg, transparent, rgba(59,130,246,0.3), transparent);
    border-radius: 26px;
    opacity: 0;
    animation: node-scan 3s linear infinite;
}

@keyframes node-scan {
    0% { opacity: 0; transform: rotate(0deg); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(360deg); }
}

.server-node:hover .node-container {
    transform: translateY(-12px) scale(1.05);
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.2),
        0 10px 30px rgba(59,130,246,0.3),
        inset 0 2px 4px rgba(255,255,255,1);
    border-color: rgba(59,130,246,0.3);
}

.node-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.ring {
    position: absolute;
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring-1 {
    width: 120px;
    height: 120px;
    animation: ring-pulse 3s ease-in-out infinite;
}

.ring-2 {
    width: 150px;
    height: 150px;
    animation: ring-pulse 3s ease-in-out infinite 1.5s;
}

@keyframes ring-pulse {
    0%, 100% { 
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    50% { 
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
}

.server-node:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.15),
        0 8px 25px rgba(59,130,246,0.2),
        inset 0 1px 0 rgba(255,255,255,1);
}

.server-node i {
    font-size: 2rem;
    color: #3b82f6;
    transition: all 0.3s ease;
}

.node-container i {
    font-size: 32px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
    z-index: 2;
}

.server-node:hover .node-container i {
    color: #1d4ed8;
    transform: scale(1.2);
}

.node-label {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59,130,246,0.15);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    opacity: 0;
    transition: all 0.3s ease;
}

.server-node:hover .node-label {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.node-status {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #ef4444;
    border: 3px solid white;
    box-shadow: 
        0 2px 8px rgba(239,68,68,0.4),
        0 0 0 4px rgba(239,68,68,0.1);
    animation: status-blink 2s ease-in-out infinite;
    z-index: 3;
}

.node-status.active {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 
        0 2px 8px rgba(16,185,129,0.4),
        0 0 0 4px rgba(16,185,129,0.15);
    animation: status-active-glow 2s ease-in-out infinite;
}

.node-status.standby {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 
        0 2px 8px rgba(245,158,11,0.4),
        0 0 0 4px rgba(245,158,11,0.15);
    animation: status-standby-pulse 3s ease-in-out infinite;
}

@keyframes status-active-glow {
    0%, 100% { 
        box-shadow: 
            0 2px 8px rgba(16,185,129,0.4),
            0 0 0 4px rgba(16,185,129,0.15);
    }
    50% { 
        box-shadow: 
            0 4px 16px rgba(16,185,129,0.6),
            0 0 0 8px rgba(16,185,129,0.25);
    }
}

@keyframes status-standby-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* 数据连接线 */
.data-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.connection-line {
    position: absolute;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(59,130,246,0.3) 20%, 
        rgba(59,130,246,0.8) 50%, 
        rgba(59,130,246,0.3) 80%, 
        transparent 100%);
    border-radius: 2px;
    overflow: hidden;
}

.connection-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(59,130,246,0.8) 50%, 
        transparent 100%);
    animation: line-glow 2s ease-in-out infinite;
}

@keyframes line-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.line-1 {
    top: 50%;
    left: 20%;
    width: 25%;
    transform: translateY(-50%);
}

.line-2 {
    top: 50%;
    right: 20%;
    width: 25%;
    transform: translateY(-50%);
}

.line-3 {
    top: 60%;
    left: 50%;
    width: 20%;
    transform: translateX(-50%) rotate(45deg);
}

.data-packets {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.packet {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(59,130,246,0.8);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px rgba(59,130,246,0.6);
}

.packet-1 {
    animation: packet-flow 3s linear infinite;
}

.packet-2 {
    animation: packet-flow 3s linear infinite 1.5s;
}

@keyframes packet-flow {
    0% { left: -10px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

/* 性能指标 */
.performance-metrics {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 15;
}

.metric-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59,130,246,0.15);
    border-radius: 12px;
    padding: 12px;
    min-width: 120px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
    border-color: rgba(59,130,246,0.25);
}

.metric-card .metric-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.metric-card .metric-icon i {
    font-size: 10px;
    color: white;
}

.metric-data {
    margin-bottom: 8px;
}

.metric-card .metric-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
}

.metric-card .metric-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-bar {
    height: 4px;
    background: rgba(59,130,246,0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 2s ease-in-out;
    position: relative;
}

.bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: bar-shimmer 2s ease-in-out infinite;
}

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

/* 性能指标特定样式 */
.metric-card.memory .bar-fill {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.metric-card.memory .metric-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.metric-card.storage .bar-fill {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.metric-card.storage .metric-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* 现代云架构可视化 */
.modern-cloud-architecture {
    position: relative;
    width: 100%;
    height: 600px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 40px 20px 20px;
}

/* 背景装饰 */
.architecture-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59,130,246,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(59,130,246,0.1) 0%, transparent 50%);
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    overflow: hidden;
}

.floating-particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.1) 0%, 
        rgba(255,255,255,0.05) 25%, 
        rgba(59,130,246,0.08) 50%, 
        rgba(59,130,246,0.05) 75%, 
        rgba(255,255,255,0.1) 100%);
    border-radius: 20px;
    opacity: 0.7;
    animation: shimmer-bg 10s ease-in-out infinite;
}

@keyframes shimmer-bg {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.floating-particles .particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, rgba(59,130,246,0.8), rgba(14,165,233,0.6));
    border-radius: 50%;
    box-shadow: 
        0 0 15px rgba(59,130,246,0.5),
        0 0 30px rgba(14,165,233,0.3),
        inset 0 1px 2px rgba(255,255,255,0.4);
    animation: float-particle 8s ease-in-out infinite;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    border: 1px solid rgba(255,255,255,0.2);
}

.floating-particles .particle::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.3) 0%, 
        transparent 50%, 
        rgba(59,130,246,0.2) 100%);
    border-radius: 50%;
    z-index: -1;
    animation: particle-glow 5s ease-in-out infinite;
}

@keyframes particle-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

.floating-particles .particle:nth-child(1) { 
    top: 20%; left: 15%; 
    animation-delay: 0s; 
    background: linear-gradient(135deg, rgba(59,130,246,0.9), rgba(6,182,212,0.7));
}
.floating-particles .particle:nth-child(2) { 
    top: 60%; left: 85%; 
    animation-delay: 1.2s; 
    background: linear-gradient(135deg, rgba(14,165,233,0.9), rgba(59,130,246,0.7));
}
.floating-particles .particle:nth-child(3) { 
    top: 80%; left: 25%; 
    animation-delay: 2.4s; 
    background: linear-gradient(135deg, rgba(6,182,212,0.9), rgba(14,165,233,0.7));
}
.floating-particles .particle:nth-child(4) { 
    top: 30%; left: 75%; 
    animation-delay: 3.6s; 
    background: linear-gradient(135deg, rgba(59,130,246,0.8), rgba(6,182,212,0.6));
}
.floating-particles .particle:nth-child(5) { 
    top: 50%; left: 50%; 
    animation-delay: 4.8s; 
    background: linear-gradient(135deg, rgba(14,165,233,0.8), rgba(59,130,246,0.6));
}

@keyframes float-particle {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.5; 
    }
    25% { 
        transform: translateY(-15px) rotate(90deg) scale(1.1); 
        opacity: 0.8; 
    }
    50% { 
        transform: translateY(-25px) rotate(180deg) scale(1.3); 
        opacity: 1; 
    }
    75% { 
        transform: translateY(-10px) rotate(270deg) scale(1.1); 
        opacity: 0.9; 
    }
}

/* 中央云核心 */
.cloud-core {
    position: relative;
    text-align: center;
    z-index: 10;
    margin-top: 20px;
}

.core-circle {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 50%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 
        0 0 0 6px rgba(255,255,255,0.9),
        0 0 0 12px rgba(59,130,246,0.2),
        0 0 0 18px rgba(14,165,233,0.1),
        0 25px 50px rgba(59,130,246,0.4);
    animation: core-pulse 4s ease-in-out infinite;
    overflow: hidden;
}

.core-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: rotate-shine 6s linear infinite;
}

.core-icon {
    font-size: 64px;
    color: white;
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.4));
    z-index: 2;
    position: relative;
    animation: icon-float 3s ease-in-out infinite;
}

.core-pulse {
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid rgba(59,130,246,0.4);
    border-radius: 50%;
    animation: pulse-ring 3s ease-out infinite;
}

.core-pulse:nth-child(2) {
    animation-delay: 1s;
    border-color: rgba(14,165,233,0.3);
}

@keyframes core-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.8); opacity: 0; }
}

@keyframes rotate-shine {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes icon-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.core-label {
    display: none;
}



/* 全球服务网络 */
.global-network {
    position: relative;
    width: 100%;
    max-width: 100%;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.3);
    margin-bottom: 0;
}

.network-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 20px;
}

.network-header .header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.network-header i {
    color: var(--primary-blue);
    font-size: 24px;
}

.world-map-container {
    position: relative;
    width: 100%;
    height: 280px;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.1);
}

.world-map {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.world-map-container:hover .world-map {
    opacity: 1;
}

/* 网络节点 */
.network-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 0 4px rgba(59,130,246,0.2);
}

.node:hover {
    transform: scale(1.5);
    box-shadow: 0 0 0 8px rgba(59,130,246,0.3);
}

.node-asia {
    top: 40%;
    right: 25%;
}

.node-europe {
    top: 30%;
    left: 45%;
}

.node-america {
    top: 45%;
    left: 20%;
}

.node-pulse {
    position: absolute;
    top: -6px;
    left: -6px;
    width: 24px;
    height: 24px;
    border: 2px solid rgba(59,130,246,0.4);
    border-radius: 50%;
    animation: node-pulse-animation 2s ease-out infinite;
}

@keyframes node-pulse-animation {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

.node-tooltip {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 10;
}

.node-tooltip span {
    color: #60a5fa;
    font-size: 10px;
}

.node:hover .node-tooltip {
    opacity: 1;
    bottom: 25px;
}

/* 覆盖统计 */
.coverage-stats {
    display: flex;
    gap: 12px;
    padding: 6px 12px;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-number {
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-top: 2px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .modern-cloud-architecture { height: 550px; padding: 30px 20px 20px; }
    .core-circle { width: 140px; height: 140px; }
    .core-icon { font-size: 56px; }
    .core-label { display: none; }
    .global-network { padding: 20px; }
    .world-map-container { height: 240px; }
    .coverage-stats { gap: 10px; padding: 5px 10px; }
    .stat-number { font-size: 13px; }
}

@media (max-width: 992px) {
    .modern-cloud-architecture { height: 500px; padding: 25px 15px 15px; }
    .core-circle { width: 120px; height: 120px; }
    .core-icon { font-size: 48px; }
    .core-label { display: none; }
    .global-network { padding: 18px; }
    .world-map-container { height: 220px; }
    .network-header { font-size: 18px; }
    .coverage-stats { gap: 9px; padding: 4px 8px; }
    .stat-number { font-size: 12px; }
    .stat-label { font-size: 8px; }
}

@media (max-width: 768px) {
    .modern-cloud-architecture { height: 450px; padding: 20px 15px 15px; }
    .core-circle { width: 100px; height: 100px; }
    .core-icon { font-size: 40px; }
    .core-label { display: none; }
    .global-network { padding: 16px; }
    .world-map-container { height: 180px; }
    .network-header { font-size: 16px; }
    .network-header i { font-size: 20px; }
    .node { width: 10px; height: 10px; }
    .node-pulse { width: 20px; height: 20px; top: -5px; left: -5px; }
    .coverage-stats { 
        gap: 6px; 
        padding: 3px 6px;
        flex-wrap: wrap;
    }
    .stat-number { font-size: 11px; }
    .stat-label { font-size: 7px; }
}

@media (max-width: 576px) {
    .modern-cloud-architecture { height: 400px; padding: 15px 10px 10px; }
    .core-circle { width: 80px; height: 80px; }
    .core-icon { font-size: 32px; }
    .core-label { display: none; }
    .global-network { padding: 12px; }
    .world-map-container { height: 150px; }
    .network-header { font-size: 14px; }
    .network-header i { font-size: 18px; }
    .coverage-stats { 
        gap: 5px; 
        padding: 2px 4px;
        flex-wrap: wrap;
    }
    .stat-number { font-size: 10px; }
    .stat-label { font-size: 6px; }
}

/* 优势对比模块样式 */
.advantage-comparison {
    position: relative;
    background: #ffffff;
}

.comparison-table-wrapper {
    position: relative;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    background: white;
    margin: 0 auto;
    max-width: 1200px;
}

.comparison-table {
    width: 100%;
    min-width: 800px;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-header {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr 1fr 1fr;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.header-item {
    padding: 20px 16px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.header-item.our-product {
    background: linear-gradient(135deg, #1e40af 0%, #0ea5e9 100%);
    position: relative;
}

.product-badge {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.table-row {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr 1fr 1fr;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.table-row:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    padding: 18px 16px;
    text-align: center;
    vertical-align: middle;
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    transition: all 0.3s ease;
}

.table-cell.category {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    font-weight: 600;
    color: var(--modern-gray-700);
    text-align: left;
    border-right: 2px solid #e2e8f0;
}

.table-cell.our-product {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.02) 0%, rgba(14, 165, 233, 0.02) 100%);
    font-weight: 600;
    color: var(--modern-primary);
    position: relative;
}

.table-cell.our-product.highlight {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
    color: var(--modern-primary);
    font-weight: 700;
    position: relative;
}

.table-cell.our-product.highlight::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--modern-primary) 0%, var(--modern-accent) 100%);
    border-radius: 0 2px 2px 0;
}

.table-cell.competitor {
    color: var(--modern-gray-600);
    font-weight: 500;
}

.table-cell.traditional {
    color: var(--modern-gray-500);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .comparison-table-wrapper {
        margin: 0 -20px;
        border-radius: 0;
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 1.8fr 1.2fr 1fr 1fr;
    }
    
    .header-item,
    .table-cell {
        padding: 14px 12px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .comparison-table {
        min-width: 600px;
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 2fr 1.5fr 1fr 1fr;
    }
    
    .header-item,
    .table-cell {
        padding: 12px 8px;
        font-size: 12px;
    }
    
    .product-badge {
        font-size: 10px;
        padding: 3px 8px;
    }
}

@media (max-width: 480px) {
    .comparison-table {
        min-width: 500px;
    }
    
    .header-item,
    .table-cell {
        padding: 10px 6px;
        font-size: 11px;
    }
}

/* 动画效果 */
.comparison-table-wrapper {
    animation: fadeInUp 0.8s ease-out;
}

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

/* 滚动条样式 */
.comparison-table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.comparison-table-wrapper::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.comparison-table-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--modern-primary) 0%, var(--modern-accent) 100%);
    border-radius: 4px;
}

.comparison-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--modern-primary-dark) 0%, var(--modern-primary) 100%);
}

/* Section样式 - 专业版 */
section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    line-height: var(--leading-tight);
    letter-spacing: -0.01em;
}



.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
    font-weight: 400;
}



/* 应用场景卡片 - 专业版 */
.use-cases {
    position: relative;
}

.use-case-card {
    background: var(--gradient-card);
    border: 1px solid rgba(0,102,255,0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    text-align: center;
    display: flex;
    flex-direction: column;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

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

.use-case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,102,255,0.2);
}

.use-case-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    position: relative;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.use-case-card:hover .use-case-icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.use-case-icon i {
    font-size: var(--text-xl);
    color: white;
}

.use-case-card h5 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: var(--leading-snug);
}

.use-case-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: var(--leading-relaxed);
    flex: 1;
}

.use-case-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.use-case-features li {
    padding: 12px;
    margin: var(--space-xs) 0;
    background: rgba(0,102,255,0.08);
    color: var(--primary-blue);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    display: inline-block;
    margin-right: var(--space-xs);
}

/* 技术架构 - 专业版 */
.tech-architecture {
    background: var(--bg-secondary);
    position: relative;
}

.tech-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 450px;
}

.tech-layers {
    width: 320px;
    height: 380px;
    position: relative;
    perspective: 1000px;
}

.tech-layer {
    width: 100%;
    height: 75px;
    margin-bottom: var(--space-lg);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.tech-layer:hover {
    transform: translateY(-6px) scale(1.02);
}

.layer-content {
    width: 100%;
    height: 100%;
    background: var(--gradient-card);
    border: 2px solid rgba(59,130,246,0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1), 
        0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.layer-content::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 0 var(--radius) var(--radius) 0;
    transform-origin: center;
}

.layer-content::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.04) 0%, 
        rgba(30, 64, 175, 0.06) 50%,
        rgba(59, 130, 246, 0.02) 100%);
        opacity: 0;
    transition: all 0.3s ease;
    border-radius: var(--radius-lg);
}

.tech-layer:hover .layer-content::before {
    transform: scaleY(1);
}

.tech-layer:hover .layer-content::after {
        opacity: 1;
}

.tech-layer:hover .layer-content {
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.98) 0%, 
        rgba(248,250,252,0.95) 100%);
    border-color: var(--primary-blue);
    box-shadow: 
        0 20px 25px -5px rgba(30, 64, 175, 0.15),
        0 10px 10px -5px rgba(30, 64, 175, 0.08),
        0 0 0 1px rgba(30, 64, 175, 0.1);
}

.layer-content i {
    font-size: var(--text-xl);
    color: var(--primary-blue);
    transition: all 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(30, 64, 175, 0.2));
}

.tech-layer:hover .layer-content i {
    transform: scale(1.15);
    filter: drop-shadow(0 2px 8px rgba(30, 64, 175, 0.3));
}

.layer-content span {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
}

.tech-layer:hover .layer-content span {
    color: var(--primary-blue);
    transform: translateX(4px);
}

.tech-features {
    padding-left: var(--space-lg);
}

.tech-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--gradient-card);
    border: 1px solid rgba(0,102,255,0.08);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.tech-feature:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,102,255,0.15);
}

.tech-feature-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.tech-feature:hover .tech-feature-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.tech-feature-icon i {
    font-size: var(--text-base);
    color: white;
}

.tech-feature-content h5 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    line-height: var(--leading-snug);
}

.tech-feature-content p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-sm);
    margin: 0;
}

/* Tech Layers响应式设计 */
@media (max-width: 768px) {
    .tech-visual {
        height: 350px;
    }
    
    .tech-layers {
        width: 280px;
        height: 300px;
    }
    
    .tech-layer {
        height: 65px;
    margin-bottom: var(--space-md);
    }
    
    .tech-layer:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .layer-content i {
    font-size: var(--text-lg);
    }
    
    .layer-content span {
    font-size: var(--text-base);
    }
}

@media (max-width: 576px) {
    .tech-visual {
        height: 280px;
    }
    
    .tech-layers {
        width: 240px;
    height: 240px;
    }
    
    .tech-layer {
        height: 50px;
        margin-bottom: var(--space-sm);
    }
    
    .layer-content {
        gap: var(--space-sm);
        padding: 0 var(--space-md);
    }
    
    .layer-content i {
        font-size: var(--text-base);
    }
    
    .layer-content span {
        font-size: var(--text-sm);
    font-weight: 600;
    }
    
    .tech-layer:hover .layer-content span {
        transform: translateX(2px);
    }
}

/* Section标题模块对齐优化 - 强制覆盖Bootstrap默认样式 */
.container .row .col-12.text-center.mb-5 {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: 100% !important;
}

/* 让内容区域保持适当的边距但完全居中 */
.col-12.text-center.mb-5 .section-title {
    padding-left: 30px !important;
    padding-right: 30px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.col-12.text-center.mb-5 .section-subtitle {
    padding-left: 30px !important;
    padding-right: 30px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
    max-width: 800px !important;
    box-sizing: border-box !important;
}

/* ===== 合并自 ecs-size-optimization.css ===== */

/* ECS页面尺寸优化 - 让整体显示更大更舒适 */

/* 覆盖use-case-icon的尺寸 */
.use-case-icon {
    width: 72px !important;
    height: 72px !important;
    border-radius: var(--radius-lg) !important;
}

.use-case-icon i {
    font-size: var(--text-2xl) !important;
}

.use-case-card h5 {
    font-size: var(--text-xl) !important;
}

.use-case-card p {
    font-size: var(--text-base) !important;
}

/* 优化use-case-features */
.use-case-features li {
    font-size: var(--text-base) !important;
    padding: var(--space-sm) var(--space-md) !important;
}

/* 优化advantage-icon */
.advantage-icon {
    width: 72px !important;
    height: 72px !important;
}

.advantage-icon i {
    font-size: var(--text-2xl) !important;
}

.advantage-content h4 {
    font-size: var(--text-2xl) !important;
}

.advantage-content p {
    font-size: var(--text-lg) !important;
}

.advantage-content a {
    font-size: var(--text-base) !important;
}

.security-icon {
    width: 64px !important;
    height: 64px !important;
}

.security-icon i {
    font-size: var(--text-xl) !important;
}

.security-feature strong {
    font-size: var(--text-xl) !important;
}

.security-feature {
    font-size: var(--text-base) !important;
}

.case-logo {
    width: 64px !important;
    height: 64px !important;
}

.case-logo i {
    font-size: var(--text-xl) !important;
}

.case-info h5 {
    font-size: var(--text-lg) !important;
}

.case-industry {
    font-size: var(--text-sm) !important;
}

.case-content p {
    font-size: var(--text-base) !important;
}

.case-metrics .metric-value {
    font-size: var(--text-2xl) !important;
}

.case-metrics .metric-label {
    font-size: var(--text-sm) !important;
}

/* 优化tech-feature */
.tech-feature-icon {
    width: 48px !important;
    height: 48px !important;
}

.tech-feature-icon i {
    font-size: var(--text-lg) !important;
}

.tech-feature-content h5 {
    font-size: var(--text-lg) !important;
}

.tech-feature-content p {
    font-size: var(--text-base) !important;
}

/* 优化layer-content */
.layer-content i {
    font-size: var(--text-lg) !important;
}

.layer-content span {
    font-size: var(--text-lg) !important;
}

/* 优化按钮系统 */
.btn {
    font-size: var(--text-base) !important;
    padding: var(--space-md) var(--space-xl) !important;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl) !important;
    font-size: var(--text-lg) !important;
}

/* 优化CTA section */
.cta-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)) !important;
}

.cta-subtitle {
    font-size: var(--text-xl) !important;
}

.cta-description {
    font-size: var(--text-lg) !important;
}

/* 优化响应式断点 */
@media (max-width: 992px) {
    .section-title { 
        font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl)) !important; 
    }
}

@media (max-width: 768px) {
    .hero-title { 
        font-size: clamp(var(--text-2xl), 6vw, var(--text-4xl)) !important; 
    }
    
    .use-case-icon { 
        width: 64px !important; 
        height: 64px !important; 
    }
    
    .advantage-icon,
    .security-icon,
    .case-logo { 
        width: 56px !important; 
        height: 56px !important; 
    }
}

@media (max-width: 576px) {
    .hero-title { 
        font-size: var(--text-3xl) !important; 
    }
    
    .section-title { 
        font-size: var(--text-2xl) !important; 
    }
    
    .trust-number { 
        font-size: var(--text-xl) !important; 
    }
    
    .trust-label { 
        font-size: var(--text-sm) !important; 
    }
    
    .feature-icon-modern { 
        width: 60px !important;
        height: 60px !important;
    }
    
    .feature-icon-modern i { 
        font-size: 28px !important; 
    }
}

/* 确保所有文本都有合适的行高 */
h1, h2, h3, h4, h5, h6 {
    line-height: var(--leading-tight) !important;
}

p, .feature-content-modern p, .advantage-content p, .security-feature, .case-content p {
    line-height: var(--leading-relaxed) !important;
}

/* 增加整体的内边距 */
.feature-item-modern,
.use-case-card,
.advantage-item {
    padding: var(--space-xl) !important;
}

@media (max-width: 768px) {
    .feature-item-modern,
    .use-case-card,
    .advantage-item {
        padding: var(--space-lg) !important;
    }
}

@media (max-width: 576px) {
    .feature-item-modern,
    .use-case-card,
    .advantage-item {
        padding: var(--space-md) !important;
    }
}

/* ===== 合并自 ecs-enterprise.css ===== */

/* ECS现代企业级样式重构 */

/* 全新设计系统变量 */
:root {
    /* 现代配色系统 - 统一蓝色主题 */
    --modern-primary: #1e40af;
    --modern-primary-dark: #1e3a8a;
    --modern-secondary: #f59e0b;
    --modern-accent: #0ea5e9;
    --modern-success: #10b981;
    --modern-warning: #f59e0b;
    --modern-error: #ef4444;
    
    /* 中性色系 */
    --modern-white: #ffffff;
    --modern-gray-50: #f8fafc;
    --modern-gray-100: #f1f5f9;
    --modern-gray-200: #e2e8f0;
    --modern-gray-300: #cbd5e1;
    --modern-gray-400: #94a3b8;
    --modern-gray-500: #64748b;
    --modern-gray-600: #475569;
    --modern-gray-700: #334155;
    --modern-gray-800: #1e293b;
    --modern-gray-900: #0f172a;
    
    /* 渐变色系 */
    --modern-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --modern-gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --modern-gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --modern-gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --modern-gradient-primary: linear-gradient(135deg, var(--modern-primary) 0%, var(--modern-accent) 100%);
    
    /* 阴影系统 */
    --modern-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --modern-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --modern-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --modern-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --modern-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --modern-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --modern-shadow-colored: 0 20px 40px -12px rgba(30, 64, 175, 0.3);
    
    /* 动画系统 */
    --modern-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --modern-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --modern-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --modern-transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* 边框半径 - 企业级减少圆角 */
    --modern-radius-sm: 2px;
    --modern-radius: 4px;
    --modern-radius-md: 6px;
    --modern-radius-lg: 8px;
    --modern-radius-xl: 10px;
    --modern-radius-2xl: 12px;
    --modern-radius-full: 9999px;
    
    /* 间距系统 */
    --modern-space-xs: 0.5rem;
    --modern-space-sm: 0.75rem;
    --modern-space-md: 1rem;
    --modern-space-lg: 1.5rem;
    --modern-space-xl: 2rem;
    --modern-space-2xl: 2.5rem;
    --modern-space-3xl: 3rem;
    --modern-space-4xl: 4rem;
    --modern-space-5xl: 5rem;
}

/* 全局重置和基础样式 */
.use-cases,
.tech-architecture,
.product-news {
    position: relative;
    overflow: hidden;
}

/* 技术特性图标条纹移除 - 解决资源隔离图标条纹问题 */
.tech-feature::after {
    display: none !important;
}

/* 技术架构的tech-layers hover效果优化 */
.tech-layers .tech-layer:hover {
    transform: translateY(-8px) scale(1.02) !important;
    box-shadow: 
        0 20px 40px -12px rgba(30, 64, 175, 0.25),
        0 8px 16px -8px rgba(30, 64, 175, 0.15) !important;
}

/* 完整的ecs-enterprise.css样式继续 */
.use-case-card:hover p {
    color: var(--modern-gray-700);
}

.use-case-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.use-case-features li {
    padding: var(--modern-space-sm) 0;
    color: var(--modern-gray-700);
    position: relative;
    padding-left: var(--modern-space-lg);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--modern-transition);
}

.use-case-features li::before {
    content: '';
    margin-left: 4px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--modern-gradient-primary);
    border-radius: var(--modern-radius-full);
    transition: var(--modern-transition-bounce);
}

.use-case-card:hover .use-case-features li::before {
    transform: translateY(-50%) scale(1.3);
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.5);
}

.tech-feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-accent));
    border-radius: var(--modern-radius-md);
    z-index: -1;
    opacity: 0;
    transition: var(--modern-transition);
}

.tech-feature:hover .tech-feature-icon {
    transform: scale(1.05) rotate(3deg);
}

.tech-feature:hover .tech-feature-icon::before {
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.tech-feature-icon i {
    font-size: 1.25rem;
    color: var(--modern-white);
    z-index: 2;
}

.tech-feature-content h5 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--modern-gray-900);
    margin-bottom: var(--modern-space-xs);
    line-height: 1.4;
    transition: var(--modern-transition);
}

.tech-feature:hover .tech-feature-content h5 {
    color: var(--modern-primary);
}

.tech-feature-content p {
    color: var(--modern-gray-600);
    line-height: 1.6;
    margin: 0;
    font-size: 0.9rem;
    transition: var(--modern-transition);
}

.tech-feature:hover .tech-feature-content p {
    color: var(--modern-gray-700);
}

/* 产品动态模块 - 蓝紫色优化 */
.product-news {
    padding: var(--modern-space-5xl) 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(30, 64, 175, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(79, 70, 229, 0.06) 0%, transparent 60%),
        linear-gradient(135deg, var(--modern-white) 0%, #f8faff 100%);
}

/* 产品动态容器下边距 */
#productNewsContainer {
    margin-bottom: 2rem;
}

.loading-container {
    padding: var(--modern-space-4xl) var(--modern-space-xl);
    background: var(--modern-white);
    border-radius: var(--modern-radius-lg);
    border: 1px solid var(--modern-gray-200);
    box-shadow: var(--modern-shadow-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.loading-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.03), rgba(14, 165, 233, 0.02));
    pointer-events: none;
}

.loading-container i {
    animation: modernSpin 1.5s ease-in-out infinite;
    color: var(--modern-primary);
    filter: drop-shadow(0 0 20px rgba(30, 64, 175, 0.4));
}

@keyframes modernSpin {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

/* 新闻卡片样式 */
.news-card {
    background: var(--modern-white);
    border-radius: var(--modern-radius-lg);
    padding: var(--modern-space-2xl);
    height: 100%;
    border: 1px solid var(--modern-gray-200);
    box-shadow: var(--modern-shadow-sm);
    transition: var(--modern-transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--modern-primary), var(--modern-accent));
    transform: scaleX(0);
    transition: var(--modern-transition-bounce);
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
}

.news-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(30, 64, 175, 0.08) 0%, transparent 50%);
    opacity: 0;
    transition: var(--modern-transition);
    pointer-events: none;
}

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

.news-card:hover::after {
    opacity: 1;
}

.news-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(30, 64, 175, 0.25);
    border-color: rgba(30, 64, 175, 0.3);
    --x: var(--mouse-x, 50%);
    --y: var(--mouse-y, 50%);
}

.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--modern-space-lg);
    font-size: 0.875rem;
}

.news-category {
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-accent));
    color: var(--modern-white);
    padding: var(--modern-space-xs) var(--modern-space-md);
    border-radius: var(--modern-radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
}

.news-date {
    color: var(--modern-gray-500);
    font-weight: 500;
}

.news-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--modern-gray-900);
    margin-bottom: var(--modern-space-md);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--modern-transition);
}

.news-card:hover .news-title {
    color: var(--modern-primary);
}

.news-excerpt {
    color: var(--modern-gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--modern-transition);
}

.news-card:hover .news-excerpt {
    color: var(--modern-gray-700);
}

/* 按钮样式优化 */
.btn-outline-primary {
    border: 2px solid var(--modern-primary);
    color: var(--modern-primary);
    background: transparent;
    font-weight: 600;
    padding: var(--modern-space-md) var(--modern-space-2xl);
    border-radius: var(--modern-radius-lg);
    transition: var(--modern-transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--modern-gradient-primary);
    transition: var(--modern-transition);
    z-index: -1;
}

.btn-outline-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--modern-radius-lg);
    background: var(--modern-gradient-primary);
        opacity: 0;
    transition: var(--modern-transition);
    z-index: -2;
}

.btn-outline-primary:hover::before {
    left: 0;
}

.btn-outline-primary:hover::after {
    opacity: 0.1;
    animation: pulse 2s infinite;
}

.btn-outline-primary:hover {
    color: var(--modern-white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--modern-shadow-colored);
}

/* 特殊动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

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

/* 移动端响应式样式 */
@media (max-width: 768px) {
    /* 移除手机端product-hero上面的白边 */
    .product-hero {
        margin-top: 0;
        padding: 60px 0;
    }
    
    /* 应用场景手机端一行显示两个（增强选择器鲁棒性）*/
    .use-cases .row.g-4 {
        display: flex;
        flex-wrap: wrap;
        row-gap: 20px !important;
    }
    .use-cases .row.g-4 > [class^="col-"],
    .use-cases .row.g-4 > [class*=" col-"] {
        flex: 0 0 50% !important;
        max-width: 50% !important;
        width: 50% !important;
    }
    
    .use-case-card {
        margin-bottom: 0;
        padding: 20px 15px;
    }
    
    .use-case-card h5 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .use-case-card p {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .use-case-features li {
        font-size: 13px;
        padding: 3px 0;
    }
    
    /* KVM架构部分，左边缩小右边放大 */
    .tech-alignment-container > div {
        flex-direction: column !important;
    }
    
    .tech-alignment-container > div > div:first-child {
        width: 100% !important;
        margin-bottom: 30px;
    }
    
    .tech-alignment-container > div > div:last-child {
        width: 100% !important;
    }
    
    /* 产品动态增加外边距 */
    .product-news .row .col-md-6 {
        margin-bottom: 25px;
    }
    
    .news-card {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .product-hero {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 32px;
        white-space: normal;
    }
    
    .hero-title .title-prefix {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-actions {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 10px !important;
    }
    
    .hero-actions .btn {
        text-align: center;
        justify-content: center;
        flex: 1;
        max-width: 150px;
    }
}