/* 糖心vlong企业网站样式 - fjlvwa.com */
:root {
    --primary-color: #ff6b35;
    --secondary-color: #1e90ff;
    --accent-color: #ffd700;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 8px 30px rgba(0,0,0,0.15);
    --shadow-heavy: 0 20px 60px rgba(0,0,0,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --gradient-primary: linear-gradient(135deg, #ff6b35, #ff8c42);
    --gradient-secondary: linear-gradient(135deg, #1e90ff, #4dabf7);
    --gradient-accent: linear-gradient(135deg, #ffd700, #ffed4e);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow-x: hidden;
}

.bg-animated-fx7k2 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.floating-shapes-k9j4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape-circle-m8k5 {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 8s ease-in-out infinite;
}

.shape-1-p3k8 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2-w7k9 {
    width: 300px;
    height: 300px;
    top: 50%;
    right: 15%;
    animation-delay: -2s;
}

.shape-3-j5k6 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 50%;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.header-main-j9k5 {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-light);
    z-index: 1000;
    transition: var(--transition);
}

.header-content-w8k4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section-k7j3 {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon-p9k2 {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.logo-icon-p9k2:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-heavy);
}

.logo-text-w4k7 {
    display: flex;
    flex-direction: column;
}

.brand-name-j8k3 {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.brand-tagline-m5k9 {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.nav-menu-k6w8 {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.nav-link-j7k4 {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-link-j7k4::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

.nav-link-j7k4:hover::before {
    left: 0;
}

.nav-link-j7k4:hover {
    color: white;
    transform: translateY(-2px);
}

.cta-button-w9k3 {
    padding: 0.75rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.cta-button-w9k3:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.hero-section-m8k7 {
    padding: 120px 0 100px;
    text-align: center;
    position: relative;
}

.container-k5j9 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-badge-p6k4 {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: var(--shadow-light);
    backdrop-filter: blur(10px);
}

.hero-title-j4k8 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ff6b35, #1e90ff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.hero-title-j4k8 a {
    text-decoration: none;
    background: inherit;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition);
    display: inline-block;
}

.hero-title-j4k8 a:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 5px 15px rgba(255, 107, 53, 0.3));
}

.hero-subtitle-w7k2 {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-buttons-k9j6 {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.btn-primary-m7k3 {
    padding: 1rem 2.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary-m7k3::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.btn-primary-m7k3:hover::before {
    left: 100%;
}

.btn-primary-m7k3:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary-j8k5 {
    padding: 1rem 2.5rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary-j8k5:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.stats-grid-w5k7 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.stat-card-k8j4 {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.stat-card-k8j4:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stat-number-p7k2 {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label-j9k6 {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.section-main-w8k5 {
    padding: 100px 0;
}

.section-header-m6k9 {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title-k7j3 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle-p8k4 {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid-j5k8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-card-w9k2 {
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-card-w9k2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: var(--transition);
}

.feature-card-w9k2:hover::before {
    transform: translateX(0);
}

.feature-card-w9k2:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.feature-icon-k6j7 {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
    animation: pulse 2s infinite;
}

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

.feature-title-m7k4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-desc-p9k3 {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-tags-j8k6 {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag-item-k4j9 {
    background: var(--gradient-secondary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.testimonial-card-w6k8 {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
}

.testimonial-card-w6k8:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.testimonial-content-k5j7 {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-style: italic;
    position: relative;
}

.testimonial-content-k5j7::before,
.testimonial-content-k5j7::after {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    position: absolute;
    opacity: 0.3;
}

.testimonial-content-k5j7::before {
    top: -1rem;
    left: -0.5rem;
}

.testimonial-content-k5j7::after {
    bottom: -2rem;
    right: 0;
}

.testimonial-author-j9k4 {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar-p7k8 {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-medium);
}

.author-info-m8k3 {
    flex: 1;
}

.author-name-w6k5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.author-title-k9j2 {
    font-size: 0.9rem;
    color: var(--text-light);
}

.rating-stars-j5k7 {
    font-size: 1.2rem;
    color: #ffd700;
}

.footer-main-w7k9 {
    background: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content-k8j5 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand-p6k3 {
    display: flex;
    flex-direction: column;
}

.footer-logo-j8k7 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo-icon-w5k4 {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.footer-brand-name-m9k6 {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-desc-k7j8 {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-width: 300px;
}

.footer-column-j6k2 h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-links-w8k9 {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-link-p5k7 {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-link-p5k7:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom-k9j3 {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.loading-spinner-j8k4 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.spinner-circle-w6k7 {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.fade-in-up-k5j8 {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

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

.text-shadow-m9k2 {
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .header-content-w8k4 {
        padding: 1rem;
    }
    
    .nav-menu-k6w8 {
        display: none;
    }
    
    .hero-buttons-k9j6 {
        flex-direction: column;
        align-items: center;
    }
    
    .cards-grid-j5k8 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content-k8j5 {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .stats-grid-w5k7 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.unique-page-brand-x7k9 .hero-title-j4k8 {
    background: linear-gradient(135deg, #ff6b35, #e74c3c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.unique-page-solutions-w4k6 .hero-title-j4k8 {
    background: linear-gradient(135deg, #1e90ff, #3742fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.unique-page-entrance-j8k2 .hero-title-j4k8 {
    background: linear-gradient(135deg, #ffd700, #f39c12);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.unique-page-webapp-m5k9 .hero-title-j4k8 {
    background: linear-gradient(135deg, #28a745, #2ed573);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}