/* 糖心vlog首页样式 - hkzhenshou.com */
: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;
}

.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);
}

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

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

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

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

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

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

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

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

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

.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;
}

.contact-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.main-content {
    margin-top: 90px;
}

.hero-section {
    background: var(--bg-gradient);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-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 1000 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.1)" points="1000,100 1000,0 0,100"/></svg>');
    pointer-events: none;
}

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

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

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.highlight-brand {
    color: var(--brand-warm);
    text-shadow: 0 0 20px rgba(255, 167, 38, 0.3);
}

.highlight-service {
    background: linear-gradient(45deg, var(--brand-warm), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    opacity: 0.95;
    margin-bottom: 3rem;
    line-height: 1.7;
}

.platform-achievements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.achievement-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.25);
}

.achievement-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--brand-warm);
    text-shadow: 0 0 25px rgba(255, 167, 38, 0.5);
    margin-bottom: 0.5rem;
}

.achievement-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1.2rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--brand-warm);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.9);
}

.hero-showcase {
    position: relative;
}

.showcase-container {
    position: relative;
}

.main-showcase {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 25px;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
}

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

.floating-features {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.feature-bubble {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    animation: float 4s ease-in-out infinite;
}

.bubble-icon {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

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

.services-overview {
    background: var(--bg-white);
    padding: 5rem 0;
}

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

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

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

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

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

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

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

.service-content {
    padding: 2.5rem;
}

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

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

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

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

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

.creator-testimonials {
    background: var(--bg-light);
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-left: 5px solid var(--brand-primary);
}

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

.creator-info {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.creator-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--brand-warm);
}

.creator-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.creator-category {
    color: var(--brand-primary);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.creator-followers {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.creator-join-time {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.testimonial-rating {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.creator-results {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.result-item {
    background: var(--bg-light);
    color: var(--brand-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid rgba(255, 107, 157, 0.2);
}

.platform-features {
    background: var(--bg-white);
    padding: 5rem 0;
}

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

.feature-category {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.feature-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-icon {
    font-size: 2.5rem;
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-white);
    padding: 1rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-sm);
}

.feature-logo {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 8px;
}

.feature-name {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-level {
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-level.high { background: #dcfce7; color: #166534; }
.feature-level.expert { background: #fef3c7; color: #92400e; }

.featured-content-preview {
    background: var(--bg-light);
    padding: 5rem 0;
}

.content-showcase {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.featured-video {
    background: var(--bg-white);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 3px solid var(--brand-warm);
}

.featured-video:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.video-thumbnail {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.video-content {
    padding: 2.5rem;
}

.video-category {
    background: var(--bg-gradient);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.video-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.video-creator {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.creator-tag {
    background: var(--brand-warm);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-weight: 600;
}

.video-stats {
    color: var(--text-muted);
    font-weight: 500;
}

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

.video-metrics {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.metric {
    background: var(--bg-light);
    color: var(--brand-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-weight: 600;
}

.content-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.content-mini {
    background: var(--bg-white);
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
}

.content-mini:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.content-mini-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
}

.content-mini-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.content-mini-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.content-mini-stats {
    color: var(--brand-primary);
    font-size: 0.8rem;
    font-weight: 600;
}

.platform-news {
    background: var(--bg-white);
    padding: 5rem 0;
}

.news-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.featured-news {
    background: var(--bg-light);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.featured-news:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.news-content {
    padding: 2.5rem;
}

.news-category {
    background: var(--brand-success);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.news-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.news-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.news-author {
    color: var(--brand-primary);
    font-weight: 600;
}

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

.read-more-btn {
    background: var(--bg-gradient);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.read-more-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.news-list, .quick-contact {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.sidebar-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.news-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-sm);
}

.news-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.news-brief-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.news-brief-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--brand-primary);
}

.quick-consult-btn {
    width: 100%;
    background: var(--bg-gradient);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.quick-consult-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

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

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

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

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

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

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

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

/* 动画效果 */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

@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);
    }
}

.feature-bubble:nth-child(1) { animation-delay: 0s; }
.feature-bubble:nth-child(2) { animation-delay: 1s; }
.feature-bubble:nth-child(3) { animation-delay: 2s; }

/* 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);
}