/* 全局样式 */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
}

/* 个人业务部分样式 */
.personal-business-section {
    padding: 60px 0;
    position: relative;
}

.personal-business-section .section-header {
    position: relative;
    z-index: 2;
    color: var(--text-light);
}

.personal-business-section .service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.personal-business-section .section-header h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-light);
}

.personal-business-section .service-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-muted);
}

/* 个人业务卡片样式 */
.personal-business-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.9));
    border-radius: 20px;
    padding: 0;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    backdrop-filter: blur(15px);
}

.personal-business-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.5);
}

.personal-business-card .card-header {
    padding: 30px 25px 20px;
    text-align: center;
    position: relative;
}

.personal-business-card .card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: white;
    position: relative;
    z-index: 2;
}

/* 不同个人业务卡片的主题色 */
.security-app-card .card-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.career-development-card .card-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 10px 25px rgba(240, 147, 251, 0.4);
}

.certificate-card .card-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 10px 25px rgba(79, 172, 254, 0.4);
}

.outsourcing-card .card-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 10px 25px rgba(67, 233, 123, 0.4);
}

.personal-business-card h5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
}

.personal-business-card .card-content {
    padding: 0 25px 20px;
}

.personal-business-card .card-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    text-align: center;
    font-style: italic;
}

.personal-business-card .card-footer {
    padding: 20px 25px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.6));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

/* 个人业务统计样式 */
.personal-stats {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.personal-stats .stat-item {
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.personal-stats .stat-item:hover {
    transform: translateY(-5px);
}

.personal-stats .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: white;
}

.personal-stats h4 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 5px;
}

.personal-stats p {
    color: var(--text-muted);
    font-weight: 500;
    margin: 0;
}

@media (max-width: 576px) {
    .personal-business-section .section-header h3 {
        font-size: 2rem;
    }
    
    .personal-business-card .card-header {
        padding: 20px 15px 15px;
    }
    
    .personal-business-card .card-content {
        padding: 0 15px 15px;
    }
    
    .personal-stats {
        padding: 30px 20px;
    }
    
    .personal-stats h4 {
        font-size: 2rem;
    }
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏样�?*/
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    padding: 0.5rem 0;
}

.navbar-brand {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    text-decoration: none;
    transition: all 0.3s ease;
}

.brand-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    align-items: flex-start;
}

.brand-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.brand-tagline {
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-top: -2px;
    white-space: nowrap;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand:hover .brand-name {
    color: var(--secondary-color);
}

.navbar-brand:hover .brand-tagline {
    color: rgba(255, 255, 255, 1);
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(2, 6, 23, 0.9) 100%),
        url('../img/bg/Blog-2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons .btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-outline-light {
    border: 2px solid var(--text-light);
    color: var(--text-light);
}

.btn-outline-light:hover {
    background: var(--text-light);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

/* 浮动动画元素 */
.floating-elements {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.floating-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    animation: float 6s ease-in-out infinite;
}

.ai-icon {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.security-icon {
    background: linear-gradient(45deg, var(--success-color), var(--accent-color));
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

.cloud-icon {
    background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 3s;
}

.data-icon {
    background: linear-gradient(45deg, var(--warning-color), var(--danger-color));
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 4.5s;
}

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

.security-icon {
    animation-name: floatRight;
}

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

.data-icon {
    animation-name: floatLeft;
}

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

/* 滚动指示�?*/
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, transparent, var(--primary-color));
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 8px solid var(--primary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 通用section样式 */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

/* About Section */
.about-section {
    background: var(--darker-bg);
}

.about-content h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about-section .row.align-items-center {
    align-items: stretch;
    min-height: 400px;
}

.about-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.expertise-areas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    margin-top: auto;
    flex-shrink: 0;
}

.expertise-item {
    display: flex;
    align-items: center;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
    border-radius: 12px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
    height: 70px;
    backdrop-filter: blur(10px);
}

.expertise-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1));
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

.expertise-item i {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-right: 1rem;
    width: 24px;
    text-align: center;
}

.expertise-item span {
    font-weight: 600;
    color: var(--text-light);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    height: 100%;
    align-content: center;
}

.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(51, 65, 85, 0.6));
    border-radius: 16px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    transition: all 0.4s ease;
    height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
}

.stat-item::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;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.25);
    border-color: rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(51, 65, 85, 0.8));
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

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

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

/* Services Section */
.services-section {
    background: var(--dark-bg);
}

.service-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.b2b-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.c2c-card:hover {
    border-color: var(--success-color);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.b2b-card .service-icon {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.c2c-card .service-icon {
    background: linear-gradient(45deg, var(--success-color), var(--accent-color));
    color: white;
}

/* 企业安全业务部分样式 */
.enterprise-security-section {
    padding: 60px 0;
    position: relative;
}

.section-header {
    position: relative;
    z-index: 2;
    color: var(--text-light);
}

.section-header .service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.section-header h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-light);
}

.section-header .service-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-muted);
}

/* 安全业务卡片样式 */
.security-business-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.9));
    border-radius: 20px;
    padding: 0;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    backdrop-filter: blur(15px);
}

.security-business-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.5);
}

.security-business-card .card-header {
    padding: 30px 25px 20px;
    text-align: center;
    position: relative;
}

.security-business-card .card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: white;
    position: relative;
    z-index: 2;
}

/* 不同卡片的主题色 */
.threat-detection-card .card-icon {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.4);
}

.compliance-card .card-icon {
    background: linear-gradient(135deg, #26de81 0%, #20bf6b 100%);
    box-shadow: 0 10px 25px rgba(38, 222, 129, 0.4);
}

.equipment-card .card-icon {
    background: linear-gradient(135deg, #4834d4 0%, #686de0 100%);
    box-shadow: 0 10px 25px rgba(72, 52, 212, 0.4);
}

.cloud-card .card-icon {
    background: linear-gradient(135deg, #00d2d3 0%, #54a0ff 100%);
    box-shadow: 0 10px 25px rgba(0, 210, 211, 0.4);
}

.ai-data-card .card-icon {
    background: linear-gradient(135deg, #ffa726 0%, #ff7043 100%);
    box-shadow: 0 10px 25px rgba(255, 167, 38, 0.4);
}

.training-card .card-icon {
    background: linear-gradient(135deg, #a55eea 0%, #8854d0 100%);
    box-shadow: 0 10px 25px rgba(165, 94, 234, 0.4);
}

.enterprise-training-card .card-icon {
    background: linear-gradient(135deg, #fd79a8 0%, #e84393 100%);
    box-shadow: 0 10px 25px rgba(253, 121, 168, 0.4);
}

.security-business-card h5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
}

.security-business-card .card-content {
    padding: 0 25px 20px;
}

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

.business-features li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.business-features li:last-child {
    border-bottom: none;
}

.business-features li:hover {
    color: var(--text-light);
    transform: translateX(5px);
}

.business-features li i {
    width: 18px;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.security-business-card .card-footer {
    padding: 20px 25px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.6));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.card-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 企业数据统计样式 */
.enterprise-stats {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 20px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.stat-item h4 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-item p {
    margin: 0;
    color: var(--text-muted);
    opacity: 0.9;
    font-size: 1rem;
    font-weight: 500;
}

.enterprise-security-card .service-icon {
    background: linear-gradient(45deg, var(--danger-color), var(--warning-color));
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.service-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.service-features i {
    color: var(--success-color);
    margin-right: 0.75rem;
}

/* 企业业务扩展样式 */
.business-category {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.business-category:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.business-category h5 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.business-category h5 i {
    font-size: 1.2rem;
}

.business-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.business-list li {
    padding: 0.4rem 0;
    display: flex;
    align-items: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.business-list li:hover {
    color: var(--text-light);
    padding-left: 0.5rem;
}

.business-list li i {
    margin-right: 0.75rem;
    color: var(--accent-color);
    font-size: 0.8rem;
    width: 16px;
    text-align: center;
}

.enterprise-highlights {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.highlight-item {
    padding: 1rem;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
}

.highlight-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.highlight-item h6 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-light);
}

.highlight-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Solutions Section */
.solutions-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.solutions-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"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></svg>') repeat;
    background-size: 50px 50px;
    animation: float 20s infinite linear;
}

/* Products Section */
.products-section {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.products-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"><polygon points="50,10 90,90 10,90" fill="%23ffffff" opacity="0.05"/></svg>') repeat;
    background-size: 60px 60px;
    animation: float 25s infinite linear reverse;
}

.product-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-header {
    flex-shrink: 0;
    margin-bottom: 1.5rem;
}

.product-header h3 {
    min-height: 3.6rem; /* 确保两行标题的高度 */
    display: flex;
    align-items: center;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.product-subtitle {
    margin-bottom: 0;
    opacity: 0.8;
    color: #ffffff;
}

.product-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-footer {
    flex-shrink: 0;
    margin-top: auto;
    padding-top: 1.5rem;
    text-align: center;
}

.product-footer .btn-outline-primary {
    background: white;
    color: #007bff;
    border: 2px solid #007bff;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.product-footer .btn-outline-primary:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.product-description {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border-left: 3px solid var(--primary-color);
}

.product-description p {
    margin: 0;
    color: #ffffff;
    font-size: 0.9rem;
    line-height: 1.6;
}

.product-card::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;
}

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

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 123, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 123, 255, 0.2);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(10deg);
    background: linear-gradient(135deg, #28a745, #20c997);
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    flex: 1;
}

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

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.product-stats {
    display: flex;
    justify-content: space-between;
    margin: 1.5rem 0 0 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    flex-shrink: 0;
    min-height: 60px;
    align-items: center;
}

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

.product-stats .stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.product-stats .stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.products-cta {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.products-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 3s infinite;
}

.solution-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.solution-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.solution-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    color: white;
}

.ai-gradient {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
}

.security-gradient {
    background: linear-gradient(45deg, var(--success-color), var(--accent-color));
}

.cloud-gradient {
    background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
}

.data-gradient {
    background: linear-gradient(45deg, var(--warning-color), var(--danger-color));
}

.solution-card h4 {
    margin-bottom: 1rem;
    color: var(--text-light);
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: #adb5bd;
}

/* Contact Section */
.contact-section {
    background: var(--dark-bg);
}

.contact-form {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.form-control, .form-select {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background: var(--dark-bg);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
}

.footer-brand h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

/* 教育页面特殊样式 */
.education-hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.education-animation {
    position: relative;
    height: 400px;
}

.education-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.student-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    animation: pulse 2s infinite;
}

.knowledge-flow {
    position: absolute;
    width: 100%;
    height: 100%;
}

.knowledge-item {
    position: absolute;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    color: white;
    animation: orbit 8s linear infinite;
}

.knowledge-item.ai {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.knowledge-item.security {
    background: linear-gradient(45deg, var(--success-color), var(--accent-color));
    top: 20%;
    right: 20%;
    animation-delay: 2.7s;
}

.knowledge-item.cloud {
    background: linear-gradient(45deg, var(--accent-color), var(--warning-color));
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 5.3s;
}

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

@keyframes orbit {
    0% { transform: rotate(0deg) translateX(150px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
}

.education-feature {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.education-feature:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 1.5rem;
}

.course-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.course-header {
    padding: 2rem;
    text-align: center;
    color: white;
}

.course-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.course-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.course-content {
    padding: 2rem;
}

.course-modules {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.course-modules li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.course-modules i {
    color: var(--success-color);
    margin-right: 0.75rem;
}

.course-info {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.course-info span {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.course-info i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.training-mode {
    display: flex;
    align-items: flex-start;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.training-mode:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.mode-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-right: 2rem;
    flex-shrink: 0;
}

.mode-content h4 {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.mode-content ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.mode-content li {
    padding: 0.25rem 0;
    color: var(--text-muted);
}

/* .mode-content li::before {
    content: '�?;
    color: var(--primary-color);
    margin-right: 0.5rem;
} */

.success-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.success-card:hover {
    transform: translateY(-10px);
    border-color: var(--success-color);
}

.success-stats {
    margin-bottom: 1rem;
}

.success-stats .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--success-color);
    margin-bottom: 0.5rem;
}

.success-stats .stat-label {
    color: var(--text-muted);
    font-weight: 600;
}

/* 响应式设�?*/
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .floating-elements {
        width: 300px;
        height: 300px;
    }
    
    .floating-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .expertise-areas {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .training-mode {
        flex-direction: column;
        text-align: center;
    }
    
    .mode-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .course-header {
        padding: 1.5rem;
    }
    
    .course-content {
        padding: 1.5rem;
    }
}

/* Business Solution Cards (参考解决方案样�? */
.business-solution-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.business-solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.business-solution-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.business-solution-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 2;
}

.business-solution-card h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.25rem;
}

.business-solution-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.business-solution-card .business-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.business-solution-card .business-features li {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.5rem 0;
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
    transition: color 0.3s ease;
}

.business-solution-card .business-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffffff;
    font-size: 0.8rem;
}

.business-solution-card:hover .business-features li {
    color: #ffffff;
}

/* 各种卡片的渐变色 */
.threat-gradient {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.compliance-gradient {
    background: linear-gradient(135deg, #4834d4, #686de0);
}

.equipment-gradient {
    background: linear-gradient(135deg, #00d2d3, #54a0ff);
}

.cloud-gradient {
    background: linear-gradient(135deg, #5f27cd, #341f97);
}

.ai-gradient {
    background: linear-gradient(135deg, #00d2d3, #01a3a4);
}

.training-gradient {
    background: linear-gradient(135deg, #ff9ff3, #f368e0);
}

.enterprise-training-gradient {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
}

.consulting-gradient {
    background: linear-gradient(135deg, #48dbfb, #0abde3);
}

/* Product card specific styles - 蓝色系梯度配色方案 */
.endpoint-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 1px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.2);
}

.endpoint-card .product-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

.cloud-card {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border: 1px solid rgba(79, 172, 254, 0.3);
    box-shadow: 0 15px 35px rgba(79, 172, 254, 0.2);
}

.cloud-card .product-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

/* Business solution card with cloud-card class should use cloud-gradient */
.business-solution-card.cloud-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.threat-card {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    border: 1px solid rgba(116, 185, 255, 0.3);
    box-shadow: 0 15px 35px rgba(116, 185, 255, 0.2);
}

.threat-card .product-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

.data-card {
    background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
    border: 1px solid rgba(162, 155, 254, 0.3);
    box-shadow: 0 15px 35px rgba(162, 155, 254, 0.2);
}

.data-card .product-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

/* ==================== 对比部分样式 ==================== */

/* 对比部分整体样式 */
.comparison-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    position: relative;
    overflow: hidden;
}

.comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.comparison-section .container {
    position: relative;
    z-index: 1;
}

/* 公司介绍部分 */
.company-intro {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.9));
    border-radius: 20px;
    padding: 3rem 2rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.company-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(99, 102, 241, 0.05));
    pointer-events: none;
}

.intro-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    position: relative;
    z-index: 2;
}

.company-intro h3 {
    color: var(--text-light);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.intro-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    position: relative;
    z-index: 2;
}

/* 对比表格样式 */
.comparison-table {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.9));
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
}

/* 表格头部 */
.table-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-item {
    text-align: center;
}

.us-header {
    color: var(--text-light);
}

.us-header i {
    font-size: 2rem;
    color: #ffd700;
    margin-bottom: 0.5rem;
    display: block;
}

.us-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.us-header .badge {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.vs-divider {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.competitor-header {
    color: var(--text-muted);
}

.competitor-header i {
    font-size: 2rem;
    color: #666;
    margin-bottom: 0.5rem;
    display: block;
}

.competitor-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.competitor-badge {
    background: linear-gradient(45deg, #666, #888);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 对比行样式 */
.comparison-row {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    align-items: stretch;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.comparison-row:hover {
    background: rgba(99, 102, 241, 0.05);
}

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

.comparison-category {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.6));
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.comparison-category i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.comparison-category span {
    color: var(--text-light);
    font-weight: 600;
    font-size: 1.1rem;
}

/* 我们的优势 */
.us-advantage {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.05));
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.advantage-content h5 {
    color: var(--success-color);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.advantage-content h5::before {
    content: '✓';
    background: var(--success-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.advantage-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.advantage-content li {
    color: var(--text-light);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.advantage-content li:hover {
    color: var(--success-color);
    transform: translateX(5px);
}

.advantage-content li i {
    color: var(--success-color);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

/* 竞争对手的劣势 */
.competitor-weakness {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.05));
}

.weakness-content h5 {
    color: var(--danger-color);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.weakness-content h5::before {
    content: '✗';
    background: var(--danger-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.weakness-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.weakness-content li {
    color: var(--text-muted);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.weakness-content li:hover {
    color: var(--danger-color);
    transform: translateX(-5px);
}

.weakness-content li i {
    color: var(--danger-color);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

/* 选择我们的理由部分 */
.why-choose-us {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.9));
    border-radius: 20px;
    padding: 3rem 2rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
}

.why-choose-us h3 {
    color: var(--text-light);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.reason-card {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.6));
    border-radius: 15px;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(99, 102, 241, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.reason-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.reason-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
    position: relative;
    z-index: 2;
}

.reason-card h5 {
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.reason-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* 重要服务承诺的特殊样式 */
.highlight-service {
    position: relative;
    background: linear-gradient(135deg, #ff6b6b, #ffd93d);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    animation: serviceGlow 2s ease-in-out infinite alternate;
}

.highlight-service i {
    color: #ff6b6b;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
    animation: iconPulse 1.5s ease-in-out infinite;
}

.highlight-service::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -5px;
    right: -5px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff6b6b, #ffd93d, #4ecdc4, #45b7d1);
    background-size: 400% 400%;
    border-radius: 8px;
    z-index: -1;
    opacity: 0.3;
    animation: gradientShift 3s ease infinite;
}

@keyframes serviceGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2) drop-shadow(0 0 5px rgba(255, 107, 107, 0.3)); }
}

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

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

/* 选择理由部分的重要服务强调 */
.reason-card .highlight-service {
    background: linear-gradient(135deg, #ff6b6b, #ffd93d);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    position: relative;
}

.reason-card .highlight-service::after {
    content: '🔥';
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
    animation: fireAnimation 1s ease-in-out infinite alternate;
}

@keyframes fireAnimation {
    0% { transform: translateY(-50%) scale(1); }
    100% { transform: translateY(-50%) scale(1.2); }
}

/* 响应式媒体查询 */
@media (max-width: 1200px) {
    .comparison-row {
        grid-template-columns: 180px 1fr 1fr;
    }
    
    .comparison-category {
        padding: 1.5rem 0.5rem;
    }
    
    .us-advantage, .competitor-weakness {
        padding: 1.5rem;
    }
}

@media (max-width: 992px) {
    .table-header {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .vs-divider {
        order: 2;
    }
    
    .competitor-header {
        order: 3;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .comparison-category {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1.5rem;
    }
    
    .us-advantage {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .competitor-weakness {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .company-intro {
        padding: 2rem 1.5rem;
    }
    
    .company-intro h3 {
        font-size: 1.5rem;
    }
    
    .intro-description {
        font-size: 1rem;
    }
    
    .table-header {
        padding: 1.5rem;
    }
    
    .us-advantage, .competitor-weakness {
        padding: 1.5rem 1rem;
    }
    
    .why-choose-us {
        padding: 2rem 1.5rem;
    }
    
    .why-choose-us h3 {
        font-size: 1.5rem;
    }
    
    .reason-card {
        padding: 1.5rem 1rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .comparison-section .section-title {
        font-size: 1.8rem;
    }
    
    .comparison-section .section-subtitle {
        font-size: 1rem;
    }
    
    .company-intro {
        padding: 1.5rem 1rem;
    }
    
    .intro-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .table-header {
        padding: 1rem;
    }
    
    .us-header h4, .competitor-header h4 {
        font-size: 1.2rem;
    }
    
    .vs-divider {
        font-size: 1.5rem;
    }
    
    .comparison-category {
        padding: 1rem;
    }
    
    .comparison-category i {
        font-size: 1.5rem;
    }
    
    .comparison-category span {
        font-size: 1rem;
    }
    
    .advantage-content h5, .weakness-content h5 {
        font-size: 1.1rem;
    }
    
    .advantage-content li, .weakness-content li {
        font-size: 0.9rem;
    }
    
    .reason-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .reason-card h5 {
        font-size: 1.1rem;
    }
    
    .reason-card p {
        font-size: 0.9rem;
    }
}