/* ==============================================
   宁夏智奇科技官网 - 现代化CSS样式
   ============================================== */

:root {
    /* 主要颜色 */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    
    /* 中性颜色 */
    --dark-color: #111827;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 字体 */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* 动画 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: #ffffff;
    overflow-x: hidden;
}

/* 导航栏 */
.navbar {
    background: rgba(17, 24, 39, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    padding: 0.75rem 0;
    z-index: 1030 !important;
    position: relative !important;
}

/* 导航栏logo样式 */
.navbar-logo {
    transition: all 0.3s ease;
    filter: brightness(1.1);
}

.navbar-logo:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
}

.brand-text {
    color: #ffffff !important;
    text-decoration: none;
}

.navbar .container {
    max-width: 1400px;
}

.navbar-nav {
    flex-wrap: nowrap;
}

.navbar-collapse {
    flex-grow: 0;
}

.navbar.scrolled {
    background: rgba(17, 24, 39, 0.98) !important;
    padding: 0.5rem 0;
}

.navbar-brand {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 700;
    color: #ffffff !important;
    transition: var(--transition);
    margin-right: clamp(0.8rem, 2vw, 1.5rem);
}

.navbar-brand:hover {
    color: var(--primary-light) !important;
    transform: translateY(-1px);
}

.brand-text {
    background: linear-gradient(135deg, #3b82f6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 clamp(0.1rem, 0.5vw, 0.3rem);
    padding: 0.6rem clamp(0.5rem, 1vw, 0.8rem) !important;
    border-radius: 0.5rem;
    transition: var(--transition);
    position: relative;
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.5;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #ffffff !important;
    background: rgba(59, 130, 246, 0.1);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* 下拉菜单样式 */
.dropdown-menu {
    background: rgba(17, 24, 39, 0.95) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 0.75rem !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3) !important;
    margin-top: 0.5rem !important;
    padding: 0.5rem 0 !important;
    min-width: 220px !important;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.75rem 1.5rem !important;
    font-weight: 400 !important;
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
    letter-spacing: 0.01em !important;
    transition: var(--transition) !important;
    border-radius: 0 !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(59, 130, 246, 0.15) !important;
    color: #ffffff !important;
    transform: translateX(5px);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1) !important;
    margin: 0.5rem 0 !important;
}

/* 下拉菜单动画 */
.dropdown-menu {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.dropdown-menu.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* 增强服务卡片样式 */
.enhanced-service-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.enhanced-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.enhanced-service-card:hover::before {
    opacity: 1;
}

.enhanced-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.service-card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.service-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

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

.enhanced-service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0;
}

.service-card-body {
    flex: 1;
    margin-bottom: 1.5rem;
}

.service-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.features-title {
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.features-grid {
    display: grid;
    gap: 0.5rem;
}

.feature-item {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 0.8rem;
}

.service-card-footer {
    margin-top: auto;
}

.price-section {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.price-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 0.25rem;
}

.price-value {
    color: var(--accent-color);
    font-size: 1.25rem;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(254, 202, 87, 0.5);
}

.action-buttons {
    display: flex;
    gap: 0.75rem;
    flex-direction: column;
}

.btn-enhanced {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-enhanced:hover::before {
    left: 100%;
}

.btn-enhanced:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

@media (min-width: 768px) {
    .action-buttons {
        flex-direction: row;
    }
}

/* 解决方案卡片样式 */
.solution-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.solution-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.4);
}

.featured-ribbon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #1a1a1a;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.solution-card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.solution-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin: 0 auto 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.solution-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.solution-card:hover .solution-icon {
    transform: scale(1.1);
}

.solution-card:hover .solution-icon::after {
    opacity: 0.3;
}

.solution-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.solution-subtitle {
    color: var(--primary-light);
    font-size: 1rem;
    margin-bottom: 0;
    font-weight: 500;
}

.solution-card-body {
    flex: 1;
    margin-bottom: 1.5rem;
}

.solution-description {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.highlights-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.highlights-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.highlight-item i {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-top: 0.1rem;
}

.highlight-item strong {
    color: #ffffff;
    font-size: 0.9rem;
}

.highlight-item small {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
}

.solution-card-footer {
    margin-top: auto;
}

.price-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.price-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.price-value {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 0 10px rgba(254, 202, 87, 0.5);
}

.solution-actions {
    display: flex;
    gap: 0.75rem;
    flex-direction: column;
}

.btn-solution {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-solution::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-solution:hover::before {
    left: 100%;
}

.btn-solution:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

@media (min-width: 768px) {
    .solution-actions {
        flex-direction: row;
    }

    .highlights-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* 统计数据区域样式 */
.stats-section {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.stat-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    height: 100%;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.stat-icon::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
}

.stat-card:hover .stat-icon::after {
    opacity: 0.3;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(254, 202, 87, 0.5);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-title {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.stat-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.stat-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.stat-card:hover .stat-glow {
    opacity: 1;
}

/* 数字动画效果 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number.animate {
    animation: countUp 0.6s ease-out;
}

/* 公司价值观卡片样式 */
.company-values {
    margin-top: 3rem;
}

.value-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.25rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.value-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1);
}

.value-card:hover .value-icon::after {
    opacity: 0.3;
}

.value-title {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.value-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* 核心优势区域样式 */
.advantages-section {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    position: relative;
    overflow: hidden;
}

.advantages-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(59,130,246,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.advantage-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    height: 100%;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.4);
}

.advantage-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin: 0 auto 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.advantage-icon::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1);
}

.advantage-card:hover .advantage-icon::after {
    opacity: 0.3;
}

.advantage-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.advantage-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.advantage-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.feature-tag {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-light);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

/* 服务展示区域样式 */
.services-showcase {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    position: relative;
    overflow: hidden;
}

.services-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(59,130,246,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.section-header {
    position: relative;
    z-index: 2;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.gradient-title {
    background: linear-gradient(135deg, #1e293b, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-description {
    color: #64748b;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 返回顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.back-to-top:active {
    transform: translateY(-2px);
}

/* 导航栏响应式优化 */
@media (max-width: 991px) {
    .navbar-nav .nav-link {
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        margin: 0 clamp(0.1rem, 0.5vw, 0.3rem);
        padding: 0.5rem clamp(0.4rem, 1vw, 0.8rem) !important;
    }

    .dropdown-item {
        font-size: clamp(0.85rem, 2vw, 1rem) !important;
        padding: 0.6rem 1.2rem !important;
    }
}

/* 超大屏幕优化 */
@media (min-width: 1600px) {
    .navbar-nav .nav-link {
        font-size: 1.4rem;
        margin: 0 0.6rem;
        padding: 0.7rem 1.4rem !important;
    }

    .navbar-brand {
        font-size: 1.8rem;
        margin-right: 2rem;
    }
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .enhanced-service-card,
    .solution-card,
    .stat-card,
    .value-card,
    .advantage-card {
        margin-bottom: 1.5rem;
    }

    .dropdown-menu {
        min-width: 200px !important;
    }

    .service-card-footer .action-buttons,
    .solution-card-footer .solution-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .advantage-card {
        padding: 2rem 1.5rem;
    }

    .advantage-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .advantage-title {
        font-size: 1.3rem;
    }

    .section-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1.2rem;
    }

    .gradient-title {
        font-size: 2rem !important;
    }

    .feature-tag {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
    }
}

/* 按钮样式 */
.btn {
    border-radius: 0.75rem;
    font-weight: 600;
    text-transform: none;
    transition: var(--transition);
    border: none;
    padding: 0.75rem 2rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Hero Section - 科技感升级 */
.hero-section {
    background: radial-gradient(ellipse at center, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* 科技背景 */
.tech-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

.tech-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 浮动几何图形 */
.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.shape {
    position: absolute;
    background: linear-gradient(45deg, rgba(0, 255, 255, 0.2), rgba(255, 0, 255, 0.2));
    border-radius: 20%;
    animation: floatShape 6s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 15%;
    animation-delay: 1s;
    border-radius: 50%;
}

.shape-3 {
    width: 100px;
    height: 100px;
    top: 80%;
    left: 20%;
    animation-delay: 2s;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.shape-4 {
    width: 40px;
    height: 40px;
    top: 30%;
    right: 30%;
    animation-delay: 3s;
}

.shape-5 {
    width: 120px;
    height: 120px;
    top: 10%;
    right: 5%;
    animation-delay: 4s;
    border-radius: 30%;
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(90deg); }
    50% { transform: translateY(-40px) rotate(180deg); }
    75% { transform: translateY(-20px) rotate(270deg); }
}

/* 英雄区内容样式 */
.hero-content {
    position: relative !important;
    z-index: 100 !important;
    isolation: isolate;
}

/* 科技徽章 */
.tech-badge .badge {
    background: linear-gradient(45deg, #00ffff, #ff00ff) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3); }
    50% { box-shadow: 0 8px 25px rgba(255, 0, 255, 0.5); }
}

/* 科技感标题 */
.tech-title {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(45deg, #00ffff, #ffffff, #ff00ff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    position: relative !important;
    z-index: 101 !important;
    line-height: 1.2;
    margin-bottom: 2rem;
    isolation: isolate;
}

.glow-text {
    text-shadow: 
        0 0 5px rgba(0, 255, 255, 0.8),
        0 0 10px rgba(0, 255, 255, 0.6),
        0 0 15px rgba(0, 255, 255, 0.4),
        0 0 20px rgba(0, 255, 255, 0.2);
    animation: textGlow 2s ease-in-out infinite alternate;
}

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

@keyframes textGlow {
    from { 
        text-shadow: 
            0 0 5px rgba(0, 255, 255, 0.8),
            0 0 10px rgba(0, 255, 255, 0.6),
            0 0 15px rgba(0, 255, 255, 0.4);
    }
    to { 
        text-shadow: 
            0 0 10px rgba(0, 255, 255, 1),
            0 0 20px rgba(0, 255, 255, 0.8),
            0 0 30px rgba(0, 255, 255, 0.6);
    }
}

/* 打字机效果 */
.typing-text {
    position: relative;
    overflow: hidden;
    border-right: 3px solid #00ffff;
    animation: typing 3s steps(8, end), blink 1s infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: #00ffff; }
    51%, 100% { border-color: transparent; }
}

/* 科技感副标题 */
.tech-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.highlight-text {
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* 科技感按钮 */
.btn-tech-primary {
    background: linear-gradient(45deg, #00ffff, #0099ff);
    border: 2px solid transparent;
    border-radius: 50px;
    color: #000;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

.btn-tech-primary:hover {
    background: linear-gradient(45deg, #0099ff, #00ffff);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
    transform: translateY(-3px);
    color: #000;
}

.btn-tech-outline {
    background: transparent;
    border: 2px solid #00ffff;
    border-radius: 50px;
    color: #00ffff;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-tech-outline:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transform: translateY(-3px);
    color: #00ffff;
}

.pulse-btn {
    animation: buttonPulse 2s infinite;
}

@keyframes buttonPulse {
    0% { box-shadow: 0 0 20px rgba(0, 255, 255, 0.4); }
    50% { box-shadow: 0 0 30px rgba(0, 255, 255, 0.8); }
    100% { box-shadow: 0 0 20px rgba(0, 255, 255, 0.4); }
}

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

.btn-tech-primary:active .btn-ripple {
    width: 300px;
    height: 300px;
}

/* 使命宣言卡片 */
.mission-statement {
    position: relative;
}

.mission-card {
    display: flex;
    align-items: center;
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(15px);
    animation: missionGlow 3s ease-in-out infinite alternate;
}

@keyframes missionGlow {
    from { box-shadow: 0 0 20px rgba(0, 255, 255, 0.3); }
    to { box-shadow: 0 0 40px rgba(0, 255, 255, 0.6); }
}

.mission-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    margin-right: 1rem;
    animation: missionPulse 2s ease-in-out infinite;
}

@keyframes missionPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.mission-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #00ffff;
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.mission-text {
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0 0 0;
    font-size: 1rem;
    line-height: 1.4;
}

/* 增强高亮文本 */
.tech-highlight {
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.price-highlight {
    background: linear-gradient(45deg, #feca57, #ff9ff3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: #feca57;
}



/* CTA按钮增强 */
.cta-buttons {
    position: relative;
}

.must-choose-btn {
    position: relative;
    overflow: hidden;
    animation: mustChoose 3s ease-in-out infinite;
}

@keyframes mustChoose {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.05); }
    50% { transform: scale(1); }
    75% { transform: scale(1.02); }
}

.btn-tech-urgent {
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    border: 2px solid transparent;
    border-radius: 50px;
    color: #fff;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 25px rgba(255, 107, 107, 0.5);
    animation: urgentPulse 1.5s ease-in-out infinite;
}

@keyframes urgentPulse {
    0%, 100% { box-shadow: 0 0 25px rgba(255, 107, 107, 0.5); }
    50% { box-shadow: 0 0 40px rgba(255, 107, 107, 0.8); }
}

.btn-tech-urgent:hover {
    background: linear-gradient(45deg, #ff8e53, #ff6b6b);
    transform: translateY(-3px);
    box-shadow: 0 5px 35px rgba(255, 107, 107, 0.7);
    color: #fff;
}

.btn-subtitle {
    font-size: 0.7rem;
    opacity: 0.9;
    line-height: 1;
    margin-top: 2px;
}

.pulse-badge {
    animation: badgeUltraPulse 2s ease-in-out infinite;
}

@keyframes badgeUltraPulse {
    0%, 100% { 
        box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 8px 35px rgba(255, 0, 255, 0.6);
        transform: scale(1.05);
    }
}

/* 紧急提醒 */
.urgency-alert {
    background: linear-gradient(45deg, rgba(255, 107, 107, 0.1), rgba(255, 142, 83, 0.1));
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 15px;
    padding: 1rem;
    backdrop-filter: blur(10px);
    animation: alertPulse 2s ease-in-out infinite;
}

@keyframes alertPulse {
    0%, 100% { border-color: rgba(255, 107, 107, 0.3); }
    50% { border-color: rgba(255, 107, 107, 0.8); }
}

.alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.alert-text {
    color: #ff6b6b;
    font-weight: 600;
    font-size: 0.9rem;
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timer-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

.timer-value {
    color: #feca57;
    font-weight: 700;
    font-size: 1rem;
    text-shadow: 0 0 10px rgba(254, 202, 87, 0.5);
    animation: timerBlink 1s ease-in-out infinite;
}

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

/* 科技感统计项增强 */
.tech-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-stat-item.proven-track {
    text-align: center;
    color: white;
    position: relative;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 2px solid rgba(0, 255, 255, 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.tech-stat-item.proven-track::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-stat-item.proven-track:hover::before {
    left: 100%;
}

.tech-stat-item.proven-track:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: rgba(0, 255, 255, 1);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.3);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #000;
    animation: iconMegaSpin 8s linear infinite;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

@keyframes iconMegaSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tech-stat-item .stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 900;
    color: #00ffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
    margin-bottom: 0.3rem;
}

.tech-stat-item .stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-detail {
    font-size: 0.8rem;
    color: #feca57;
    font-weight: 600;
    margin-top: 0.3rem;
    text-shadow: 0 0 5px rgba(254, 202, 87, 0.5);
}

/* 客户证言 */
.testimonial-highlight {
    position: relative;
}

.testimonial-card {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00ffff, #ff00ff, #feca57);
    animation: testimonialGlow 3s ease-in-out infinite;
}

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

.quote-icon {
    color: #00ffff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-name {
    color: #00ffff;
    font-weight: 700;
    font-size: 0.9rem;
}

.author-company {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative !important;
    z-index: 101 !important;
    isolation: isolate;
}

/* 确保标题文字可见性 */
.static-text {
    position: relative !important;
    z-index: 102 !important;
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5) !important;
    isolation: isolate;
}

.gradient-text {
    position: relative !important;
    z-index: 102 !important;
    isolation: isolate;
}

/* 修复标题被遮挡的问题 - 额外保护 */
.hero-section .container {
    position: relative !important;
    z-index: 100 !important;
}

.hero-section h1,
.hero-section .hero-title,
.hero-section .tech-title {
    position: relative !important;
    z-index: 103 !important;
    isolation: isolate;
    transform: translateZ(0);
    will-change: transform;
}

/* 确保所有标题文字都有足够的对比度 */
.hero-section h1 *,
.hero-section .hero-title *,
.hero-section .tech-title * {
    position: relative !important;
    z-index: 104 !important;
}

/* 最终保护 - 确保标题永远不被遮挡 */
.hero-section {
    isolation: isolate;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

/* 强制所有可能遮挡的元素降低z-index */
.floating-element,
.background-element,
.decoration,
.particle,
.shape {
    z-index: 1 !important;
}

/* 确保导航栏不会遮挡标题 */
.navbar-fixed-top,
.navbar-sticky-top {
    z-index: 1030 !important;
}

/* 合作伙伴样式 */
.partner-card {
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

.partner-logo {
    transition: all 0.3s ease;
    filter: grayscale(100%);
}

.partner-card:hover .partner-logo {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.partner-name {
    font-size: 0.9rem;
}

/* 行业认可样式 */
.recognition-card {
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.recognition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

.recognition-icon {
    transition: all 0.3s ease;
}

.recognition-card:hover .recognition-icon i {
    transform: scale(1.2);
}

.recognition-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #495057;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 科技视觉效果 */
.tech-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

/* 3D立方体 */
.tech-cube-container {
    perspective: 1000px;
    position: relative;
    z-index: 4;
}

.tech-cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeSpin 20s linear infinite;
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, rgba(0, 255, 255, 0.1), rgba(255, 0, 255, 0.1));
    border: 2px solid rgba(0, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #00ffff;
    backdrop-filter: blur(10px);
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

.cube-face.front { transform: rotateY(0deg) translateZ(100px); }
.cube-face.back { transform: rotateY(180deg) translateZ(100px); }
.cube-face.right { transform: rotateY(90deg) translateZ(100px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(100px); }
.cube-face.top { transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes cubeSpin {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    25% { transform: rotateX(90deg) rotateY(90deg); }
    50% { transform: rotateX(180deg) rotateY(180deg); }
    75% { transform: rotateX(270deg) rotateY(270deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* 环形进度条 */
.tech-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.ring {
    position: absolute;
    border: 2px solid transparent;
    border-radius: 50%;
    border-top-color: #00ffff;
    border-right-color: #00ffff;
    opacity: 0.6;
}

.ring-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation: ringRotate 8s linear infinite;
}

.ring-2 {
    width: 400px;
    height: 400px;
    top: -200px;
    left: -200px;
    animation: ringRotate 12s linear infinite reverse;
    border-top-color: #ff00ff;
    border-right-color: #ff00ff;
}

.ring-3 {
    width: 500px;
    height: 500px;
    top: -250px;
    left: -250px;
    animation: ringRotate 16s linear infinite;
    border-top-color: #ffff00;
    border-right-color: #ffff00;
}

@keyframes ringRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 数据流动效果 */
.data-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.flow-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    height: 2px;
    animation: dataFlow 3s ease-in-out infinite;
}

.flow-1 {
    top: 20%;
    left: 0;
    width: 100%;
    animation-delay: 0s;
}

.flow-2 {
    top: 50%;
    left: 0;
    width: 100%;
    animation-delay: 1s;
    background: linear-gradient(90deg, transparent, #ff00ff, transparent);
}

.flow-3 {
    top: 80%;
    left: 0;
    width: 100%;
    animation-delay: 2s;
    background: linear-gradient(90deg, transparent, #ffff00, transparent);
}

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

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 5;
    color: rgba(255, 255, 255, 0.7);
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, #00ffff, transparent);
    margin: 0 auto 10px;
    animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* 浮动动画 */
.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* 成功案例样式 */
.tech-cases-section {
    background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.tech-cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.case-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
}

.case-card:hover::before {
    left: 100%;
}

.case-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
}

.case-card.featured-case {
    border-color: rgba(255, 215, 0, 0.5);
    position: relative;
}

.case-card.featured-case::after {
    content: '推荐';
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    color: #000;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.case-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #000;
    margin-right: 1rem;
    animation: iconPulse 3s ease-in-out infinite;
}

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

.case-info {
    flex: 1;
}

.case-title {
    color: #00ffff;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.3rem 0;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.case-category {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding: 0.2rem 0.8rem;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.case-content {
    flex: 1;
    margin-bottom: 1.5rem;
}

.case-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-metrics {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.metric {
    text-align: center;
    flex: 1;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    color: #feca57;
    text-shadow: 0 0 10px rgba(254, 202, 87, 0.5);
    margin-bottom: 0.2rem;
}

.metric-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.5);
    color: #00ffff;
}

/* 行业认可样式 */
.recognition-item {
    text-align: center;
    transition: all 0.3s ease;
    padding: 1rem;
    border-radius: 10px;
}

.recognition-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .tech-title {
        font-size: 2.5rem;
        z-index: 105 !important;
        position: relative !important;
        isolation: isolate;
    }

    .hero-title {
        font-size: 2.5rem;
        z-index: 105 !important;
        position: relative !important;
        isolation: isolate;
    }

    .hero-content {
        z-index: 104 !important;
        position: relative !important;
        isolation: isolate;
    }

    .static-text {
        z-index: 106 !important;
        position: relative !important;
        isolation: isolate;
    }

    /* 确保下拉菜单在移动端正常工作 */
    .dropdown-menu {
        position: absolute !important;
        z-index: 1050 !important;
    }

    .navbar-collapse {
        z-index: 1040 !important;
    }

    /* iOS Safari 下拉菜单修复 */
    .dropdown-toggle {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -khtml-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        cursor: pointer !important;
    }

    /* iOS Safari 触摸优化 */
    .dropdown-toggle:hover {
        text-decoration: none;
    }

    .dropdown-menu {
        -webkit-overflow-scrolling: touch;
    }

    /* iOS Safari 导航栏修复 */
    .navbar-nav .dropdown {
        position: static;
    }

    .navbar-nav .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        margin: 0;
        border: none;
        border-radius: 0;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    /* iOS Safari 触摸优化 */
    .dropdown-item {
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        padding: 12px 20px;
        line-height: 1.5;
    }

    .dropdown-item:hover,
    .dropdown-item:focus {
        background-color: rgba(255,255,255,0.1);
    }
    
    .tech-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .tech-cube {
        width: 150px;
        height: 150px;
    }
    
    .cube-face {
        width: 150px;
        height: 150px;
        font-size: 2rem;
    }
    
    .cube-face.front { transform: rotateY(0deg) translateZ(75px); }
    .cube-face.back { transform: rotateY(180deg) translateZ(75px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(75px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(75px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(75px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(75px); }
    
    .ring-1 {
        width: 200px;
        height: 200px;
        top: -100px;
        left: -100px;
    }
    
    .ring-2 {
        width: 250px;
        height: 250px;
        top: -125px;
        left: -125px;
    }
    
    .ring-3 {
        width: 300px;
        height: 300px;
        top: -150px;
        left: -150px;
    }
    
    .floating-shapes {
        display: none;
    }
    
    .case-metrics {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .case-header {
        flex-direction: column;
        text-align: center;
    }
    
    .case-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* 关于页面样式 */
.about-hero {
    background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%);
}

.company-info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(15px);
    margin-top: 2rem;
}

.info-item {
    text-align: center;
    color: white;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-item:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 255, 0.4);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.1);
}

.info-item i {
    font-size: 2rem;
    color: #00ffff;
    margin-bottom: 0.5rem;
    animation: infoIconPulse 2s ease-in-out infinite;
}

@keyframes infoIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.info-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: #feca57;
    text-shadow: 0 0 10px rgba(254, 202, 87, 0.3);
}

/* 特别推荐卡片 */
.featured-solution-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 25%, #0f3460 50%, #533483 75%, #e94560 100%);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 40px;
}

.featured-solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.1;
}

.featured-badge {
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    color: #fff;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.featured-title {
    color: #fff;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.featured-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.featured-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.featured-price {
    text-align: center;
    margin-bottom: 20px;
}

.price-label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.price-value {
    display: block;
    color: #00ffff;
    font-size: 2.2rem;
    font-weight: bold;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.btn-featured {
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    border: none;
    color: #000;
    font-weight: bold;
    padding: 12px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
}

.btn-featured:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 255, 255, 0.4);
    color: #000;
}

/* 服务卡片 */
.service-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.service-features li {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* 价格卡片 */
.pricing-card {
    background: white;
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    height: 100%;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    position: relative;
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 2rem;
    border-radius: 0 0 1rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.price-unit {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 400;
}

/* 统计数据 */
.stats-section {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
}

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

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-title {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 团队卡片 */
.team-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.team-avatar {
    width: 100%;
    height: 250px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
}

.team-info {
    padding: 1.5rem;
    text-align: center;
}

.team-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-description {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 表单样式 */
.form-control {
    border: 2px solid var(--gray-200);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    transition: var(--transition);
    background: white;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* 新闻文章 */
.news-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    width: 100%;
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-summary {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--primary-dark);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%) !important;
    color: var(--gray-300) !important;
    position: relative;
    z-index: 10;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-grid)"/></svg>');
    opacity: 0.3;
    z-index: -1;
}

.footer h5, .footer h6 {
    color: #00ffff !important;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.footer a {
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    color: #00ffff !important;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.footer .text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

.footer p {
    color: rgba(255, 255, 255, 0.8) !important;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* 返回顶部按钮 */
.btn-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.btn-back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.btn-back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Flash消息 */
.flash-messages {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1050;
    min-width: 300px;
}

.flash-messages .alert {
    margin-bottom: 0.5rem;
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
    }
    
    .pricing-card.featured {
        transform: none;
        margin-top: 1rem;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
        z-index: 30 !important;
        position: relative !important;
    }

    .tech-title {
        font-size: 2rem;
        z-index: 30 !important;
        position: relative !important;
    }
    
    .service-card, .pricing-card {
        margin-bottom: 2rem;
    }
    
    .btn-back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .flash-messages {
        right: 10px;
        left: 10px;
        min-width: auto;
    }
}

/* 动画效果 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.show {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.show {
    opacity: 1;
    transform: translateX(0);
}

/* 特殊效果 */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 管理后台样式 */
.admin-sidebar {
    background: var(--gray-900);
    min-height: 100vh;
    padding-top: 2rem;
}

.admin-sidebar .nav-link {
    color: var(--gray-300);
    padding: 0.75rem 1.5rem;
    margin-bottom: 0.25rem;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: var(--primary-color);
    color: white;
}

.admin-card {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.admin-header {
    background: white;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 0;
}

.stat-widget {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.stat-widget .stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

/* ============================================
   通用科技感背景系统 & 页面一致性
   ============================================ */

/* 通用页面容器样式 */
.tech-page {
    background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.tech-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.tech-page .container {
    position: relative;
    z-index: 2;
}

/* 通用科技感背景 */
.universal-tech-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.tech-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

/* 页面标题通用样式 */
.page-hero {
    padding: 120px 0 80px;
    position: relative;
    text-align: center;
    color: white;
    background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%);
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.2;
    z-index: 1;
}

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

.page-hero .tech-badge {
    margin-bottom: 1.5rem;
}

.page-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00ffff, #ff00ff, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { text-shadow: 0 0 30px rgba(0, 255, 255, 0.5); }
    100% { text-shadow: 0 0 50px rgba(255, 0, 255, 0.8); }
}

.page-hero .lead {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* 内容区域样式 */
.tech-content-section {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 255, 255, 0.1);
    position: relative;
    z-index: 2;
    color: white;
}

.tech-content-section .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* 浮动粒子效果（轻量版） */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #00ffff;
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% { 
        transform: translateY(100vh) translateX(0px) rotate(0deg); 
        opacity: 0; 
    }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { 
        transform: translateY(-100px) translateX(50px) rotate(360deg); 
        opacity: 0; 
    }
}

/* 科技感卡片通用样式 */
.tech-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    color: white;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
}

.tech-card:hover::before {
    left: 100%;
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.2);
}

/* 科技感按钮样式 */
.btn-tech {
    background: linear-gradient(45deg, #00ffff, #0080ff);
    border: none;
    border-radius: 50px;
    color: #000;
    font-weight: 700;
    padding: 12px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-tech:hover {
    background: linear-gradient(45deg, #0080ff, #00ffff);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
    color: #000;
}

/* 管理员界面科技感样式 */
.admin-tech-theme {
    background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    min-height: 100vh;
}

.admin-tech-theme::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="admin-grid" width="15" height="15" patternUnits="userSpaceOnUse"><path d="M 15 0 L 0 0 0 15" fill="none" stroke="rgba(0,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23admin-grid)"/></svg>');
    opacity: 0.5;
    z-index: 1;
    pointer-events: none;
}

.admin-tech-theme .container-fluid,
.admin-tech-theme .container {
    position: relative;
    z-index: 2;
}

.admin-tech-theme .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    color: white;
}

.admin-tech-theme .table {
    color: white;
    background: transparent;
}

.admin-tech-theme .table th {
    border-color: rgba(0, 255, 255, 0.2);
    color: #00ffff;
    background: rgba(0, 255, 255, 0.05);
}

.admin-tech-theme .table td {
    border-color: rgba(0, 255, 255, 0.1);
}

.admin-tech-theme .table-hover tbody tr:hover {
    background: rgba(0, 255, 255, 0.1);
}

.admin-tech-theme .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: white;
}

.admin-tech-theme .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: #00ffff;
    box-shadow: 0 0 0 0.2rem rgba(0, 255, 255, 0.25);
    color: white;
}

.admin-tech-theme .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.admin-tech-theme .btn-primary {
    background: linear-gradient(45deg, #00ffff, #0080ff);
    border: none;
    color: #000;
    font-weight: 600;
}

.admin-tech-theme .btn-primary:hover {
    background: linear-gradient(45deg, #0080ff, #00ffff);
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0, 255, 255, 0.3);
    color: #000;
}

.admin-tech-theme .alert {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: white;
}

/* 侧边栏科技感样式 */
.admin-tech-theme .admin-sidebar {
    background: rgba(15, 20, 25, 0.9);
    backdrop-filter: blur(15px);
    border-right: 1px solid rgba(0, 255, 255, 0.2);
}

.admin-tech-theme .admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    margin: 5px 10px;
    transition: all 0.3s ease;
}

.admin-tech-theme .admin-sidebar .nav-link:hover {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    transform: translateX(5px);
}

.admin-tech-theme .admin-sidebar .nav-link.active {
    background: linear-gradient(45deg, rgba(0, 255, 255, 0.2), rgba(0, 128, 255, 0.2));
    color: #00ffff;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

/* 统计卡片科技感样式 */
.admin-tech-theme .stat-widget {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-left: 4px solid #00ffff;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

.admin-tech-theme .stat-widget:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.2);
}

.admin-tech-theme .stat-widget .stat-icon {
    background: linear-gradient(45deg, #00ffff, #0080ff);
    color: #000;
}

/* 服务页面科技感样式 */
.tech-service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #000;
    margin-bottom: 1.5rem;
    animation: serviceIconPulse 3s ease-in-out infinite;
}

@keyframes serviceIconPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(255, 0, 255, 0.5);
    }
}

.tech-service-title {
    color: #00ffff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.tech-service-desc {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.tech-features {
    list-style: none;
    padding: 0;
}

.tech-features li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
    position: relative;
    padding-left: 1.5rem;
}

.tech-features li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #feca57;
    font-size: 0.8rem;
}

.tech-features li:hover {
    color: #00ffff;
    padding-left: 2rem;
    transition: all 0.3s ease;
}