.hero-illustration {
    width: 115%;
    max-width: none;
    transform: translateX(5%);
}

@media (max-width: 1200px) {
    .hero-illustration { width: 100%; transform: none; }
}
/* 全局样式 */
:root {
    --primary-color: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --background-color: #000000;
    --text-color: #1e293b;
    --border-radius: 12px;
    --transition-speed: 0.3s;
    --box-shadow: 0 4px 20px rgba(16, 185, 129, 0.08);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
    scroll-behavior: smooth;
    background: #ffffff;
    color: var(--text-color);
    line-height: 1.7;
    position: relative;
}
body::after {
    content: '';
    position: fixed;
    top: 0;
    right: 0;
    width: 50%;
    height: 100vh;

    z-index: -1;
    opacity: 0.6;
}

/* 导航栏样式 */
.navbar {

    padding: 1rem 0;
    transition: all var(--transition-speed) ease;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(16, 185, 129, 0.08);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.75rem;
    color: #000000;
}

.nav-link {
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
    margin: 0 0.25rem;
}

.nav-link:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.1));
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    min-height: 70vh;
    background: #F0F6FF;
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

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

.hero-section h1 {
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    font-size: 4rem;
    line-height: 1.2;
    color: #000000;
}

/* 视觉容器：让右侧示意图与背景更融合 */
.hero-visual {
    background: rgba(255, 255, 255, 0.55);
    border-radius: 24px;
    padding: 16px 16px 0;
    box-shadow: 0 20px 60px rgba(16, 24, 40, 0.15);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.hero-visual img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    mix-blend-mode: multiply; /* 与浅色背景融合更自然 */
}

.about-section {
    min-height: 60vh;
    background: #F0F6FF;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

}

.about-section h1 {
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    font-size: 4rem;
    line-height: 1.2;
    color: #000000;
}

/* 卡片样式 */
.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    padding: 2rem;
    height: 100%;
    transition: all var(--transition-speed) ease;
    border: 1px solid rgba(16, 185, 129, 0.1);
    box-shadow: var(--box-shadow);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.2);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.1));
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    transition: all var(--transition-speed) ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

/* 按钮样式 */
.btn {
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.25px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.2);
}

/* 自定义outline按钮样式 - 黑色字体 */
.btn-outline-primary {
    color: #000000 !important;
    border-color: #3b82f6;
    background-color: transparent;
}

.btn-outline-primary:hover {
    color: #000000 !important;
    background-color: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
}

/* 标题样式 */
.section-title {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
    color: #000000;
}

.section-subtitle {
    color: var(--secondary-color);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Video Container Styles */
.video-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    height: 100%;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: all var(--transition-speed) ease;
}

.video-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.2);
}

.video-container video {
    border-radius: calc(var(--border-radius) - 4px);
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

/* 功能列表样式 */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 0.75rem;
    font-size: 0.875rem;
    width: 16px;
    text-align: center;
}

/* 悬停提升效果 */
.hover-lift {
    transition: all var(--transition-speed) ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.12);
}

/* 图片悬停效果 */
.img-hover {
    transition: all var(--transition-speed) ease;
}

.img-hover:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 动画效果 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-section {
        padding: 140px 0 100px;
    }

    .hero-section h1 {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .feature-card {
        padding: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    .video-container {
        margin-top: 1.5rem;
    }
}

/* 分隔线 */
.divider {
    height: 1px;
    background: linear-gradient(to right, 
        transparent,
        rgba(16, 185, 129, 0.1),
        rgba(16, 185, 129, 0.2),
        rgba(16, 185, 129, 0.1),
        transparent
    );
    margin: 1rem 0;
}

/* Footer Styles */
.footer {
    background: linear-gradient(to bottom, #1a1a1a, #2d2d2d);
    color: #a0aec0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right,
        transparent,
        rgba(16, 185, 129, 0.2),
        transparent
    );
}

.footer-content {
    height: 100%;
}

.footer-title {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 0;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
}

.footer-description {
    line-height: 1.8;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-speed) ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    display: inline-flex;
    align-items: center;
}

.footer-links a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--primary-color);
    margin-right: 0;
    transition: all var(--transition-speed) ease;
    opacity: 0;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(10px);
}

.footer-links a:hover::before {
    width: 20px;
    margin-right: 10px;
    opacity: 1;
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-contact i {
    width: 30px;
    height: 30px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-right: 1rem;
}

.qr-code-item {
    text-align: center;
}

.qr-code-item img {
    width: 100%;
    max-width: 120px;
    border-radius: 8px;
    padding: 5px;
    background: #fff;
    transition: all var(--transition-speed) ease;
}

.qr-code-item:hover img {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.qr-code-item p {
    color: #a0aec0;
    font-size: 0.875rem;
    margin: 0;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: #a0aec0;
    margin: 0;
}

.visit-counter {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.visit-counter i {
    color: var(--primary-color);
}

.visit-counter .count {
    color: var(--primary-color);
    font-weight: 600;
}

@media (max-width: 768px) {
    .footer-bottom .row {
        text-align: center;
        text-align: center;
    }
    
    .visit-counters {
        margin-top: 1rem;
        justify-content: center !important;
    }
    
    .footer-content {
        margin-bottom: 2rem;
    }
}

/* Counter Styles */
.counter-wrapper {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: all var(--transition-speed) ease;
    border: 1px solid rgba(16, 185, 129, 0.1);
    box-shadow: var(--box-shadow);
    height: 100%;
}

.counter-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.2);
}

.counter {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
    position: relative;
    display: inline-block;
}

.counter::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 3px;
}

.counter-text {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.counter-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    opacity: 0.2;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

/* 计数卡片在白色主题下改为纯白样式 */
.counters-white .counter-wrapper .counter,
.counters-white .counter-wrapper .count {
    color: #0e0e0e !important;
    background: none;
    -webkit-text-fill-color: #131414;
}

.counters-white .counter-wrapper .counter::after {
    background: #1a1a1b;
}

.counters-white .counter-wrapper .counter-text,
.counters-white .counter-wrapper i,
.counters-white .visit-counter .count {
    color: #090a0a !important;
}

@media (max-width: 768px) {
    .counter {
        font-size: 2.5rem;
    }
    
    .counter-text {
        font-size: 1rem;
    }
}

.case-studies-section {
            padding: 120px 0 80px;
            background: #ffffff;
        }

        .case-card {
            background: #ffffff;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid #f0f0f0;
            display: flex;
            flex-direction: column;
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .case-image {
            width: 100%;
            height: 200px;
            object-fit: cover;

        }
.case-image img {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    background: #fff;
    transition: all var(--transition-speed) ease;
}
        .case-logo {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            margin: 20px auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: white;
        }

        .logo-chayan {
            background: linear-gradient(135deg, #dc2626, #ef4444);
        }

        .logo-rangcha {
            background: linear-gradient(135deg, #16a34a, #22c55e);
        }

        .logo-skyworth {
            background: linear-gradient(135deg, #2563eb, #3b82f6);
        }

        .logo-decathlon {
            background: linear-gradient(135deg, #1f2937, #374151);
        }

        .case-title {
            font-size: 24px;
            font-weight: 700;
            color: #1f2937;
            text-align: center;
            margin-bottom: 15px;
        }

        .case-description {
            color: #6b7280;
            font-size: 14px;
            line-height: 1.6;
            text-align: center;
            padding: 0 20px;
            margin-bottom: 25px;
            flex: 1;
        }

        .case-buttons {
            padding: 0 20px 25px;
            display: flex;
            gap: 10px;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            min-height: 50px;
        }

        .btn-retail {
            background: linear-gradient(135deg, #ec4899, #f472b6);
            border: none;
            color: white;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
            flex: 0 0 auto;
            transition: all 0.3s ease;
            min-width: 60px;
        }

        .btn-retail:hover {
            background: linear-gradient(135deg, #db2777, #ec4899);
            transform: translateY(-1px);
        }

        .btn-details {
            color: #3b82f6;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-details:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 48px;
            font-weight: 800;
            color: #000000;
            margin-bottom: 20px;
        }

        .section-subtitle {
            font-size: 18px;
            color: #6b7280;
            max-width: 600px;
            margin: 0 auto;
        }


.case-hero {
            background: #F0F6FF;
            color: #000000;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .case-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }

        .case-hero-content {
            position: relative;
            z-index: 2;
        }

        .case-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 2rem;
            line-height: 1.2;
        }

        .case-subtitle {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 3rem;
            max-width: 800px;
        }

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

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

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #ffd700;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 1rem;
            opacity: 0.8;
        }

        .testimonial {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            margin-top: 3rem;
            backdrop-filter: blur(10px);
        }

        .testimonial-text {
            font-size: 1.1rem;
            font-style: italic;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .testimonial-author {
            font-weight: 600;
            font-size: 1rem;
        }

        .section-padding {
            padding: 80px 0;
        }

        .challenge-solution {
            background: #f8f9fa;
        }

        .challenge-card, .solution-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            height: 100%;
            border-left: 4px solid #667eea;
        }

        .solution-card {
            border-left-color: #28a745;
        }

        .card-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #333;
        }

        .card-content {
            color: #666;
            line-height: 1.6;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .cta-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            text-align: center;
        }

        .cta-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta-subtitle {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }

        .btn-cta {
            background: #f0f6ff;
            color: #333;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            border: none;
        }

        .btn-cta:hover {
            background: #ffed4e;
            transform: translateY(-2px);
            color: #333;
        }

        @media (max-width: 768px) {
            .case-title {
                font-size: 2.5rem;
            }

            .stats-container {
                flex-direction: column;
                gap: 1.5rem;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

/* Clients Section Styles */
.clients-section {
    background: #ffffff;
    overflow: hidden;
}

.clients-container {
    overflow: hidden;
    position: relative;
    margin-top: 3rem;
}

.clients-scroll {
    display: flex;
    animation: scroll-left 30s linear infinite;
    gap: 2rem;
    align-items: center;
}

.client-logo {
    flex-shrink: 0;
    width: 150px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.logo-placeholder {
    font-size: 1.2rem;
    font-weight: 600;
    color: #495057;
    text-align: center;
    padding: 1rem;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 暂停动画当鼠标悬停 */
.clients-container:hover .clients-scroll {
    animation-play-state: paused;
}

@media (max-width: 768px) {
    .client-logo {
        width: 80px;
        height: 30px;
    }

    .logo-placeholder {
        font-size: 0.9rem;
    }

    .clients-scroll {
        gap: 1.5rem;
    }
}

/* Development History Section Styles */
.development-history {
    background: #f8f9fa;
}

.timeline {
    position: relative;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #e9ecef, #dee2e6, #e9ecef);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ai-marker {
    background: linear-gradient(135deg, #ff6b9d, #c44569);
}

.funding-marker {
    background: linear-gradient(135deg, #ffa726, #ff7043);
}

.timeline-content {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    width: 45%;
    position: relative;
    margin: 0 2.5%;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.timeline-date {
    color: #64748b;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.timeline-description {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 0;
}

.investors-logos {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.investor-logo {
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    min-width: 100px;
    text-align: center;
    transition: all 0.3s ease;
}

.investor-logo:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.investor-logo .logo-placeholder {
    font-size: 0.9rem;
    font-weight: 600;
    color: #495057;
    margin: 0;
}


@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
        transform: none;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 3rem;
    }

    .timeline-marker {
        left: 10px;
        transform: none;
    }

    .timeline-content {
        padding: 1rem;
        width: 100%;
        margin: 0;
    }

    .investors-logos {
        justify-content: flex-start;
    }

    .investor-logo {
        min-width: 80px;
        padding: 0.5rem 0.75rem;
    }

    .investor-logo .logo-placeholder {
        font-size: 0.8rem;
    }
}