:root {
    --primary-color: #0066FF;
    --primary-hover: #0052cc;
    --secondary-color: #00C6FF;
    --accent-color: #7000FF;
    --dark-bg: #0f172a;
    --light-bg: #f8f9fa;
    --text-color: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --border-color: #e5e7eb;
    --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-glow: 0 0 15px rgba(0, 102, 255, 0.3);
    --gradient-blue: linear-gradient(135deg, #0066FF 0%, #00C6FF 100%);
    --gradient-tech: linear-gradient(135deg, #0066FF 0%, #7000FF 100%);
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-tech);
    margin: 10px auto 0;
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn-primary {
    background: var(--gradient-blue);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 102, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0052cc 0%, #00a3d9 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 102, 255, 0.3);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--gradient-blue);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-gradient {
    background: var(--gradient-tech);
    color: var(--white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #7000FF 0%, #0066FF 100%);
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn-gradient:hover::before {
    opacity: 1;
}

.btn-gradient:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(112, 0, 255, 0.4);
}

/* Navbar */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img.logoicon {
    height: 40px;
    width: auto;
}

.nav-link {
    color: #333 !important;
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    position: relative;
}

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

/* Dropdown Menu - Grid Layout */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    padding: 1rem;
    min-width: 360px; /* Increased width for grid */
    display: none; /* Default hidden */
    grid-template-columns: 1fr 1fr; /* 2 columns */
    gap: 0.5rem;
    background: #fff;
    margin-top: 10px;
    animation: slideUp 0.3s ease forwards;
}

.dropdown-menu.show {
    display: grid; /* Show as grid */
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    padding: 0.8rem;
    border-radius: 8px;
    font-weight: 600;
    color: #333;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    white-space: normal; /* Allow text wrap */
}

.dropdown-item:hover {
    background-color: rgba(0, 102, 255, 0.05);
    color: var(--primary-color);
    transform: translateX(5px);
}

.dropdown-item small {
    display: block;
    color: var(--text-light);
    font-size: 0.75rem;
    margin-top: 4px;
    font-weight: 400;
}

.dropdown-item:hover small {
    color: rgba(0, 102, 255, 0.7);
}

/* Hero Section - Tech Background */
.hero-section {
    padding: 160px 0 100px;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 102, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(112, 0, 255, 0.05) 0%, transparent 20%),
        linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
    position: relative;
    overflow: hidden;
}

/* Tech Grid Background Pattern */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Tech Icon Replacement Styles */
.tech-icon-large {
    font-size: 18rem;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 10px 20px rgba(0, 102, 255, 0.3));
    animation: float 6s ease-in-out infinite;
    display: inline-block;
}

.tech-icon-wrapper {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.tech-icon-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    background: var(--gradient-blue);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-icon-wrapper i {
    font-size: 2.5rem;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}

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

.feature-card:hover .tech-icon-wrapper::before {
    opacity: 1;
}

.feature-card:hover .tech-icon-wrapper i {
    background: none;
    -webkit-text-fill-color: initial;
    color: var(--white);
}

/* Features Section */
.feature-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.feature-card:hover::after {
    transform: scaleX(1);
}

/* Business Process */
.process-step {
    position: relative;
    text-align: center;
    padding: 2rem;
}

.process-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), var(--gradient-blue);
    background-origin: border-box;
    background-clip: content-box, border-box;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.process-step:hover .process-icon {
    transform: scale(1.1) rotate(360deg);
    box-shadow: var(--shadow-glow);
}

.process-line {
    position: absolute;
    top: 60px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: #e5e7eb;
    z-index: 1;
}

.process-step:last-child .process-line {
    display: none;
}

/* Stats Section */
.stats-section {
    background: var(--gradient-blue);
    color: var(--white);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
}

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

.stat-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

/* Features Modern Section */
.bg-features-modern {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.bg-primary-soft {
    background-color: rgba(0, 102, 255, 0.08);
}

.feature-card-modern {
    background: #ffffff;
    border: 1px solid rgba(0, 102, 255, 0.05);
    border-radius: 24px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.feature-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.2);
}

.feature-card-modern.highlighted {
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    border: 1.5px solid rgba(0, 102, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.05);
}

.feature-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(0, 102, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.feature-icon-box.icon-purple { background: rgba(112, 0, 255, 0.1); color: #7000FF; }
.feature-icon-box.icon-gradient { background: var(--gradient-tech); color: #fff; }
.feature-icon-box.icon-blue { background: rgba(0, 198, 255, 0.1); color: #00C6FF; }
.feature-icon-box.icon-cyan { background: rgba(0, 206, 209, 0.1); color: #00CED1; }
.feature-icon-box.icon-orange { background: rgba(255, 165, 0, 0.1); color: #FFA500; }

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

.feature-card-modern h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #0f172a;
}

.feature-card-modern p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.feature-mini-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #475569;
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
}

.feature-mini-list li i {
    font-size: 0.75rem;
    color: var(--primary-color);
    background: rgba(0, 102, 255, 0.1);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-ai {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #ff4757;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(255, 71, 87, 0.3);
    animation: pulse-red 2s infinite;
}

.nav-badge-hot {
    position: absolute;
    top: 2px;
    right: -5px;
    background: #ff4757;
    color: #fff;
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(255, 71, 87, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 71, 87, 0); }
}

/* Responsive Features Modern */
@media (max-width: 768px) {
    .feature-card-modern {
        padding: 2rem;
    }
}

/* CTA Modern Section */
.cta-section-modern {
    background: linear-gradient(135deg, #0066FF 0%, #00C6FF 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

.cta-section-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 20%);
    pointer-events: none;
}



.cta-icon-pulse {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 3rem;
    position: relative;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    animation: pulse-white 2s infinite;
}

.text-white-80 {
    color: rgba(255, 255, 255, 0.85) !important;
}

.max-width-700 {
    max-width: 700px;
}

.hover-scale {
    transition: transform 0.3s ease;
}

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

@keyframes pulse-white {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 20px rgba(255, 255, 255, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

/* Agent Page Modern Styles */
.hero-section-agent {
    padding: 180px 0 120px;
    /* 使用与底部 CTA 一致的明亮科技蓝渐变 */
    background: linear-gradient(135deg, #0066FF 0%, #00C6FF 100%);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}

.hero-section-agent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 网格线增强科技感，颜色调淡以适配明亮背景 */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.text-highlight-bright {
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    font-weight: 800;
}

.hero-title-gradient {
    background: linear-gradient(180deg, #FFFFFF 0%, #BEE3FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.highlight-gradient-gold {
    background: linear-gradient(180deg, #FFF500 0%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
}

.bg-white-soft {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
}

.opacity-90 { opacity: 0.9; }

/* Process Card Modern */
.process-card-modern {
    background: #fff;
    padding: 3rem 2rem;
    border-radius: 20px;
    height: 100%;
    position: relative;
    border: 1px solid rgba(0, 102, 255, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.process-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.2);
}

.process-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(0, 102, 255, 0.05);
    line-height: 1;
}

.process-icon-box {
    width: 70px;
    height: 70px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.5rem;
}

/* Joining Benefits & Requirements */
.joining-benefits-box {
    padding-right: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.benefit-icon {
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    background: var(--gradient-blue);
    color: #fff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.2);
}

.benefit-text h6 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.benefit-text p {
    color: #64748b;
    margin-bottom: 0;
}

.joining-req-card {
    background: #fff;
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.req-item {
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 16px;
    height: 100%;
    transition: all 0.3s ease;
}

.req-item:hover {
    background: #fff;
    box-shadow: 0 10px 25px rgba(0, 102, 255, 0.08);
}

.req-item i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.req-item h6 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Support Card Modern */
.support-card-modern {
    background: #fff;
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: all 0.3s ease;
}

.support-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.support-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.highlighted-support {
    background: var(--gradient-tech);
    color: #fff;
    border: none;
}

.highlighted-support .support-icon {
    color: #fff;
}

.highlighted-support p {
    color: rgba(255, 255, 255, 0.8);
}

/* Solutions Page Modern Styles */
.hero-section-solution {
    padding: 180px 0 120px;
    background: linear-gradient(135deg, #0066FF 0%, #00C6FF 100%);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.solution-card-modern {
    background: #fff;
    padding: 2.5rem;
    border-radius: 24px;
    height: 100%;
    border: 1px solid rgba(0, 102, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
}

.solution-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.2);
}

.solution-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.bg-blue-soft { background: rgba(0, 102, 255, 0.1); color: #0066FF; }
.bg-purple-soft { background: rgba(112, 0, 255, 0.1); color: #7000FF; }
.bg-cyan-soft { background: rgba(0, 198, 255, 0.1); color: #00C6FF; }
.bg-orange-soft { background: rgba(255, 165, 0, 0.1); color: #FFA500; }
.bg-green-soft { background: rgba(46, 213, 115, 0.1); color: #2ed573; }

.solution-card-modern h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #0f172a;
}

.solution-card-modern p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

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

.solution-list li {
    font-size: 0.85rem;
    color: #475569;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.solution-list li i {
    color: #2ed573;
    font-size: 0.75rem;
}

.highlighted-solution {
    background: var(--gradient-tech);
    color: #fff;
    border: none;
}

.highlighted-solution h4, 
.highlighted-solution p {
    color: #fff;
}

/* Security Item Modern */
.security-item-modern {
    background: #fff;
    padding: 2rem;
    border-radius: 20px;
    height: 100%;
    transition: all 0.3s ease;
}

.security-item-modern:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.security-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.security-item-modern h5 {
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.security-item-modern ul li {
    margin-bottom: 0.75rem;
    color: #64748b;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 4rem 0 2rem;
    border-top: 1px solid #1e293b;
}

.footer h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links a {
    color: #94a3b8;
    display: block;
    margin-bottom: 0.8rem;
    transition: all 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

/* Responsive */
@media (max-width: 991px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .process-line {
        display: none;
    }
    
    .process-step {
        margin-bottom: 2rem;
    }
    
    .dropdown-menu {
        min-width: 100%;
        grid-template-columns: 1fr; /* Single column on mobile */
    }
    
    .tech-icon-large {
        font-size: 10rem;
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 3rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

/* Utility Classes */
.bg-light-blue {
    background-color: #f8fafc;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-gradient {
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mt-100 { margin-top: 100px; }
.mb-100 { margin-bottom: 100px; }
.py-100 { padding-top: 100px; padding-bottom: 100px; }

/* Agent Page Specific */
.agent-step {
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.agent-step:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

/* Download Page Specific */
.download-card {
    text-align: center;
    padding: 40px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.download-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.qr-code-container {
    position: relative;
    display: inline-block;
}

.qr-code-hover {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 10px;
    z-index: 100;
    width: 150px;
    border: 1px solid #eee;
}

.qr-code-container:hover .qr-code-hover {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translate(-50%, 10px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

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

/* CTA Background */
.cta-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
}