/* Global Styles with Quantum Theme */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #0a0a0f;
    overflow-x: hidden;
}

/* Quantum Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 123, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 123, 255, 0.05) 0%, transparent 50%);
    background-size: 100px 100px;
    z-index: -1;
    animation: backgroundPulse 8s ease-in-out infinite alternate;
}

@keyframes backgroundPulse {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
        background-size: 120px 120px;
    }
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 123, 255, 0.2);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: #007bff;
    margin-right: 0.5rem;
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

.logo-full {
    font-size: 1rem;
    color: #fff;
    opacity: 0.8;
}

.nav-link {
    margin-left: 1.5rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8) !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #007bff;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #fff !important;
    transform: translateY(-2px);
}

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

.nav-link.active {
    color: #007bff !important;
}

.nav-link.active::after {
    width: 100%;
}

/* Hero Section with Quantum Effects */
.hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(10, 10, 15, 0.8)), 
                url('https://picsum.photos/1920/1080?random=9') no-repeat center center;
    background-size: cover;
    height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    padding-top: 56px;
    position: relative;
    overflow: hidden;
}

/* Quantum Grid Background */
#quantum-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 123, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 123, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

/* Quantum Particles */
#quantum-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 2;
}

.quantum-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% {
        text-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    }
    100% {
        text-shadow: 0 0 30px rgba(0, 123, 255, 0.8), 0 0 40px rgba(0, 123, 255, 0.3);
    }
}

.quantum-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: subtitleFade 4s ease-in-out infinite alternate;
}

@keyframes subtitleFade {
    0% {
        opacity: 0.7;
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        transform: translateY(-5px);
    }
}

/* Quantum Button Styles */
.quantum-btn {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.quantum-btn::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;
}

.quantum-btn:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.5);
}

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

/* Services Section */
.services {
    padding: 6rem 0;
    background-color: #0a0a0f;
}

.quantum-section-title {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

.quantum-section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #007bff, transparent);
    border-radius: 2px;
}

.service-card {
    padding: 2.5rem 2rem;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    background: rgba(15, 15, 25, 0.8);
    border: 1px solid rgba(0, 123, 255, 0.1);
    margin-bottom: 2rem;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 30px rgba(0, 123, 255, 0.2);
    background: rgba(20, 20, 30, 0.9);
    border-color: rgba(0, 123, 255, 0.3);
}

.quantum-icon-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(0, 123, 255, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.quantum-icon-container::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, #007bff, #0056b3, #007bff);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .quantum-icon-container::before {
    opacity: 1;
}

.service-card:hover .quantum-icon-container {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
}

.service-card i {
    color: #007bff;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.service-card:hover i {
    transform: scale(1.2);
    text-shadow: 0 0 15px rgba(0, 123, 255, 0.8);
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: #fff;
}

.service-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* About Preview Section */
.about-preview, .asset-preview {
    padding: 6rem 0;
    background-color: #0f0f15;
}

.about-preview h2, .asset-preview h2 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.about-preview p.lead, .asset-preview p.lead {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
}

.about-preview p, .asset-preview p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Quantum Image Container */
.quantum-image-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.2);
}

.quantum-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.3), transparent);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quantum-image-container:hover::before {
    opacity: 1;
}

.quantum-image {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.quantum-image-container:hover .quantum-image {
    transform: scale(1.05);
}

/* Footer */
footer {
    color: #fff;
    padding: 4rem 0 2rem;
    background-color: #050508;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #007bff, transparent);
}

footer h5 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    color: #fff;
}

footer ul li {
    margin-bottom: 0.75rem;
}

footer ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 15px;
}

footer ul li a::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #007bff;
    opacity: 0;
    transition: all 0.3s ease;
}

footer ul li a:hover {
    color: #007bff;
    padding-left: 20px;
}

footer ul li a:hover::before {
    opacity: 1;
    left: 5px;
}

footer hr {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2.5rem 0;
}

/* Services Page */
.services-header {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(10, 10, 15, 0.9)), 
                url('https://picsum.photos/1920/400?random=10') no-repeat center center;
    background-size: cover;
    padding: 8rem 0 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.services-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 123, 255, 0.1), transparent);
}

.services-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    position: relative;
    z-index: 1;
}

.quantum-services {
    padding: 6rem 0;
    background-color: #0a0a0f;
}

.quantum-service {
    margin-bottom: 3rem;
    padding: 2.5rem;
    border-radius: 15px;
    background: rgba(15, 15, 25, 0.8);
    border: 1px solid rgba(0, 123, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.quantum-service:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.3);
}

.quantum-service h3 {
    margin-bottom: 1.5rem;
    color: #007bff;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

.quantum-service i {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px rgba(0, 123, 255, 0.5);
}

.quantum-service p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Quantum Process Section */
.quantum-process {
    padding: 6rem 0;
    background-color: #0f0f15;
}

.process-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(0, 123, 255, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.process-circle::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #007bff, #0056b3, #007bff);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.process-circle:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
}

.process-circle:hover::before {
    opacity: 1;
}

.process-circle i {
    color: #007bff;
    transition: all 0.3s ease;
}

.process-circle:hover i {
    transform: scale(1.2);
    text-shadow: 0 0 15px rgba(0, 123, 255, 0.8);
}

.quantum-process h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.quantum-process p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* About Page */
.about-header {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(10, 10, 15, 0.9)), 
                url('https://picsum.photos/1920/400?random=10') no-repeat center center;
    background-size: cover;
    padding: 8rem 0 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.about-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 123, 255, 0.1), transparent);
}

.about-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    position: relative;
    z-index: 1;
}

.company-info {
    padding: 6rem 0;
    background-color: #0a0a0f;
}

.company-info h2 {
    color: #fff;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.company-info p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.company-info ul {
    color: rgba(255, 255, 255, 0.7);
    padding-left: 1.5rem;
}

.company-info li {
    margin-bottom: 1rem;
    position: relative;
}

.company-info li i {
    color: #007bff;
    margin-right: 0.5rem;
}

.team {
    padding: 6rem 0;
    background-color: #0f0f15; /* 深色背景配合白色文字，确保良好对比度 */
}

.team h2 {
    color: #fff;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.team-member {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
}

.team-member img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 3px solid rgba(0, 123, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2);
}

.team-member:hover img {
    border-color: #007bff;
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.4);
    transform: scale(1.05);
}

.team-member h3 {
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 1.5rem;
}

.team-member p {
    color: rgba(255, 255, 255, 0.7); /* 半透明白色文字，与深色背景形成良好对比 */
    margin-bottom: 1rem;
}

.team-member p.text-muted {
    color: rgba(255, 255, 255, 0.7); /* 提高透明度以增强可读性 */
}

/* Contact Page */
.contact-header {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(10, 10, 15, 0.9)), 
                url('https://picsum.photos/1920/400?random=10') no-repeat center center;
    background-size: cover;
    padding: 8rem 0 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 123, 255, 0.1), transparent);
}

.contact-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    position: relative;
    z-index: 1;
}

.contact-form {
    padding: 6rem 0;
    background-color: #0a0a0f;
}

.contact-form h2 {
    color: #fff;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.contact-form .form-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.contact-form .form-control {
    background: rgba(25, 25, 35, 0.8);
    border: 1px solid rgba(0, 123, 255, 0.2);
    color: #fff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    background: rgba(30, 30, 40, 0.9);
    border-color: #007bff;
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.3);
    color: #fff;
}

.contact-info {
    padding: 6rem 0;
    background-color: #0f0f15;
}

.contact-info h2 {
    color: #fff;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.contact-info-item {
    margin-bottom: 2.5rem;
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(15, 15, 25, 0.8);
    border-radius: 10px;
    border: 1px solid rgba(0, 123, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.3);
}

.contact-info-item i {
    font-size: 1.8rem;
    color: #007bff;
    margin-right: 1.5rem;
    margin-top: 0.25rem;
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

.contact-info-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    color: #fff;
}

.contact-info-item p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* News Page */
.news-header {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(10, 10, 15, 0.9)), 
                url('https://picsum.photos/1920/400?random=10') no-repeat center center;
    background-size: cover;
    padding: 8rem 0 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.news-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 123, 255, 0.1), transparent);
}

.news-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    position: relative;
    z-index: 1;
}

.news-articles {
    padding: 6rem 0;
    background-color: #0a0a0f;
}

.news-article {
    margin-bottom: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(0, 123, 255, 0.1);
    transition: all 0.3s ease;
}

.news-article:hover {
    transform: translateX(10px);
}

.news-article h3 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.news-article h3:hover {
    color: #007bff;
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

.news-article .meta {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.news-article .meta span {
    margin-right: 1.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.news-article .meta span::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #007bff;
    border-radius: 50%;
}

.news-article .excerpt {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.news-article img {
    margin-bottom: 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.news-article:hover img {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.2);
}

/* Pagination */
.pagination {
    margin-top: 3rem;
}

.pagination .page-link {
    background: rgba(25, 25, 35, 0.8);
    border: 1px solid rgba(0, 123, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    border-color: #007bff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-color: #007bff;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

/* Modal Styles */
.modal-content {
    background: rgba(25, 25, 35, 0.95);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 15px;
    color: #fff;
    backdrop-filter: blur(10px);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 123, 255, 0.2);
}

.modal-title {
    color: #fff;
}

.modal-body {
    color: rgba(255, 255, 255, 0.8);
}

.modal-footer {
    border-top: 1px solid rgba(0, 123, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .quantum-title {
        font-size: 2.5rem;
    }
    
    .quantum-subtitle {
        font-size: 1.25rem;
    }
    
    .quantum-section-title {
        font-size: 2rem;
    }
    
    .about-preview h2, .asset-preview h2 {
        font-size: 2rem;
    }
    
    .logo-full {
        font-size: 0.8rem;
        margin-left: 0.25rem;
    }
    
    /* 调整Hero区域按钮在小屏幕上的布局 */
    .hero .d-flex {
        flex-direction: column;
        align-items: center;
        gap: 1rem !important;
    }
    
    .service-card, .quantum-service, .team-member, .contact-info-item {
        margin-bottom: 1.5rem;
    }
    
    .quantum-image-container {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .quantum-title {
        font-size: 2rem;
    }
    
    .quantum-subtitle {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .nav-link {
        margin-left: 0;
        padding: 0.75rem 0;
    }
    
    .navbar-nav {
        margin-top: 1rem;
    }
}

/* Image Styles */
img {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Lazy loading styles */
img[data-src] {
    opacity: 0;
    transform: translateY(20px);
}

img.lazy-loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(10, 10, 15, 0.8);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}