/* 糖心vlog平台优势页面样式 */
:root {
    --brand-primary: #ff6b9d;
    --brand-secondary: #4ecdc4;
    --brand-accent: #45b7d1;
    --brand-warm: #ffa726;
    --brand-success: #66bb6a;
    --text-primary: #2c3e50;
    --text-secondary: #ffffff;
    --text-muted: #7f8c8d;
    --bg-white: #ffffff;
    --bg-light: #faf9f8;
    --bg-gradient: linear-gradient(135deg, #ff6b9d, #4ecdc4);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
    --border-radius: 20px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #ffa8cc 0%, #84fab0 100%);
    min-height: 100vh;
}

.website-container, .platform-wrapper {
    max-width: 1600px;
    margin: 0 auto;
    background: var(--bg-white);
    min-height: 100vh;
    box-shadow: 0 0 60px rgba(255, 107, 157, 0.3);
}

/* Header 样式 */
.site-header, .main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1600px;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 107, 157, 0.2);
}

.header-wrapper, .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.brand-section, .logo-section {
    display: flex;
    flex-direction: column;
}

.brand-section h1, .logo-section h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.brand-logo, .logo-link {
    text-decoration: none;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-motto, .platform-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.main-navigation, .primary-navigation {
    display: flex;
}

.menu-items, .nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.menu-link, .nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.8rem 0;
}

.menu-link:hover, .nav-link:hover, 
.menu-link.active, .nav-link.active {
    color: var(--brand-primary);
    transform: translateY(-2px);
}

.menu-link::after, .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--bg-gradient);
    transition: width 0.3s ease;
}

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

.cta-button, .contact-btn {
    background: var(--bg-gradient) !important;
    color: white !important;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

/* Main Content */
.site-content, .main-content {
    margin-top: 90px;
}

.page-banner, .page-hero {
    background: var(--bg-gradient);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-main-title, .page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-description, .page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* Content Wrapper */
.content-wrapper, .content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Platform Advantages */
.platform-advantages {
    background: var(--bg-white);
    padding: 5rem 0;
}

.advantages-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.advantages-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.advantages-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 3rem;
}

.platform-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-box {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

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

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 0.5rem;
}

.stat-unit {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.advantages-visual {
    position: relative;
}

.advantages-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 25px;
    box-shadow: var(--shadow-xl);
}

/* Services Section */
.core-services {
    background: var(--bg-light);
    padding: 5rem 0;
}

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

.section-heading, .section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-desc, .section-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
}

.services-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.service-item {
    background: var(--bg-white);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 3px solid transparent;
}

.service-item:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
    border-color: var(--brand-primary);
}

.service-visual {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.service-info {
    padding: 2.5rem;
}

.service-name {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-summary {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-points {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-points li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 1rem;
}

.service-metrics {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--brand-primary);
    font-weight: 600;
    flex-wrap: wrap;
}

/* Footer */
.site-footer, .main-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: var(--text-secondary);
    padding: 4rem 0 2rem;
}

.footer-wrapper, .footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.footer-sections, .footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
}

.footer-heading, .footer-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--brand-warm);
}

.footer-intro, .footer-description {
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #bdc3c7;
}

.footer-legal, .footer-copyright {
    color: #95a5a6;
    font-size: 0.85rem;
}

.footer-links, .footer-menu {
    list-style: none;
}

.footer-links li, .footer-menu li {
    margin-bottom: 0.8rem;
}

.footer-links a, .footer-menu a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover, .footer-menu a:hover {
    color: var(--brand-warm);
}

.contact-details p, .contact-info p {
    margin-bottom: 0.8rem;
    color: #bdc3c7;
    font-size: 0.95rem;
}

/* 动画效果 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-wrapper, .header-container {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem 2rem;
    }
    
    .menu-items, .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .advantages-showcase {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .platform-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-sections, .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-gradient);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-primary);
}