/* ========================================
   FinanceBP - 主样式文件
   ======================================== */

/* CSS Variables - 白色主题 */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --bg-card: #ffffff;
    
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a68;
    --text-muted: #8b8ba3;
    
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --accent-glow: rgba(99, 102, 241, 0.25);
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    --font-primary: 'Noto Sans SC', 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px var(--accent-glow);
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #ffffff;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-primary);
    top: -200px;
    right: -100px;
    opacity: 0.08;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-secondary);
    bottom: -150px;
    left: -100px;
    opacity: 0.06;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 900px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--accent-primary);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Demo Section
   ======================================== */
.demo-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.video-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.video-container {
    position: relative;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    aspect-ratio: 16 / 9;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: opacity var(--transition-normal);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    padding-left: 8px;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.video-hint {
    margin-top: 16px;
    color: var(--text-secondary);
}

/* Video Upload Zone */
.video-upload-zone {
    margin-top: 24px;
    padding: 40px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    display: none;
}

.video-upload-zone.active,
.video-upload-zone:has(.show-upload) {
    display: block;
}

.video-upload-zone.dragover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.upload-icon {
    color: var(--text-muted);
}

.upload-text {
    font-size: 1.125rem;
    color: var(--text-primary);
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.btn-upload {
    margin-top: 16px;
    padding: 12px 24px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-upload:hover {
    border-color: var(--accent-primary);
}

.upload-progress {
    display: none;
    margin-top: 24px;
}

.upload-progress.active {
    display: block;
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 100px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    display: block;
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   Features Section
   ======================================== */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Product Showcase
   ======================================== */
.product-showcase {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.showcase-text .tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.showcase-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.showcase-text > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.showcase-list {
    list-style: none;
}

.showcase-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
}

.showcase-list svg {
    color: var(--success);
    flex-shrink: 0;
}

/* Browser Mockup */
.browser-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-primary);
}

.browser-dots span:nth-child(1) { background: #ef4444; }
.browser-dots span:nth-child(2) { background: #f59e0b; }
.browser-dots span:nth-child(3) { background: #10b981; }

.browser-url {
    flex: 1;
    padding: 6px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.browser-content {
    padding: 20px;
}

/* Dashboard Preview */
.dashboard-preview {
    display: flex;
    gap: 16px;
    min-height: 300px;
}

.dash-sidebar {
    width: 60px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.dash-logo {
    color: var(--accent-primary);
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.dash-nav-item {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
}

.dash-nav-item.active {
    background: var(--accent-primary);
}

.dash-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dash-header-bar {
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.dash-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.dash-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
}

.card-title {
    height: 12px;
    width: 60%;
    background: var(--bg-primary);
    border-radius: 4px;
    margin-bottom: 12px;
}

.card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.card-chart {
    height: 40px;
    background: linear-gradient(90deg, var(--accent-primary) 60%, transparent 60%);
    border-radius: 4px;
    opacity: 0.3;
}

.card-chart.green {
    background: linear-gradient(90deg, var(--success) 80%, transparent 80%);
}

.dash-table {
    flex: 1;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.table-row {
    height: 20px;
    background: var(--bg-primary);
    border-radius: 4px;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials-section {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.25rem;
}

.author-name {
    font-weight: 600;
}

.author-title {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========================================
   Pricing
   ======================================== */
.pricing-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    border-color: var(--border-hover);
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--accent-gradient);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.plan-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price {
    font-size: 3rem;
    font-weight: 700;
}

.period {
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
}

.plan-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.plan-features li:last-child {
    border-bottom: none;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 100px 0;
    background: var(--accent-gradient);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M30 0v60M0 30h60' stroke='rgba(255,255,255,0.1)' stroke-width='1'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.cta-content {
    position: relative;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: white;
    color: var(--accent-primary);
}

.cta-section .btn-ghost {
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 16px 32px;
    border-radius: var(--radius-md);
}

.cta-section .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Footer - waytoagi 风格
   ======================================== */
.footer {
    padding: 60px 0 30px;
    background: #1a1a2e;
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: #fff;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer-qrcode {
    text-align: center;
}

.footer-qrcode img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: #fff;
}

.footer-qrcode-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    margin: 0 auto 8px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-qrcode p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 0;
    border-top: none;
}

.footer-bottom p,
.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    margin: 0;
}

.footer-bottom a:hover {
    color: rgba(255, 255, 255, 0.7);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

.footer-legal a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-primary);
    color: white;
}

/* ========================================
   Community Section (Inline)
   ======================================== */
.community-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.community-header {
    max-width: 700px;
    margin: 0 auto 40px;
}

.community-header .community-search {
    margin-bottom: 20px;
}

.community-header .community-tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.community-header .tag {
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.community-header .tag:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.community-layout-inline {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
}

.community-sidebar-inline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.load-more {
    text-align: center;
    margin-top: 32px;
}

/* Simple Footer */
.footer-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 24px;
}

.footer-simple .footer-brand p {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links-row {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links-row a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links-row a:hover {
    color: var(--text-primary);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .features-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .showcase-image {
        order: -1;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .features-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .community-layout-inline {
        grid-template-columns: 1fr;
    }
    
    .community-sidebar-inline {
        order: -1;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .footer-simple {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links-row {
        justify-content: center;
    }
}

/* ========================================
   子导航标签
   ======================================== */
.sub-nav {
    position: sticky;
    top: 72px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 900;
    padding: 0;
}

.sub-nav-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 0;
}

.sub-nav-tab {
    padding: 10px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sub-nav-tab:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.sub-nav-tab.active {
    color: #fff;
    background: var(--accent-gradient);
    border-color: transparent;
}

/* 标签内容切换 */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ========================================
   创业者社群页面
   ======================================== */
.startup-community-section {
    padding: 60px 0 100px;
    min-height: calc(100vh - 72px - 53px);
}

.community-header {
    text-align: center;
    margin-bottom: 40px;
}

.community-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.community-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* 社群统计栏 */
.community-stats-bar {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
}

.community-stats-bar .stat-item {
    text-align: center;
}

.community-stats-bar .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.community-stats-bar .stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* 主要内容区域 */
.community-main {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: start;
}

/* 帖子区域 */
.posts-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 发帖卡片 */
.create-post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.create-post-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.post-input {
    flex: 1;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.post-input:hover {
    border-color: var(--accent-primary);
}

.post-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
    cursor: text;
}

.create-post-expand {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-content-input {
    width: 100%;
    min-height: 120px;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    resize: vertical;
    font-family: inherit;
}

.post-content-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.post-tags-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag-label {
    font-size: 14px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.post-tags-input input {
    flex: 1;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.post-tags-input input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.post-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 帖子筛选 */
.posts-filter {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.filter-btn.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.08);
}

/* 帖子列表 */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.post-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
}

.post-date {
    font-size: 12px;
    color: var(--text-muted);
}

.post-badge {
    padding: 4px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.post-badge.pinned {
    background: var(--accent-gradient);
    color: white;
}

.post-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.post-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.post-tags .tag {
    padding: 4px 10px;
    font-size: 12px;
    background: var(--bg-secondary);
    color: var(--accent-primary);
    border-radius: var(--radius-sm);
}

.post-stats {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

.post-stats .stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-stats .like-btn {
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.post-stats .like-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

/* 侧边栏 */
.community-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 140px;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* 热门话题 */
.hot-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.topic-tag {
    padding: 6px 12px;
    font-size: 13px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.topic-tag:hover {
    background: var(--accent-primary);
    color: white;
}

/* 活跃创业者 */
.top-contributors {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contributor-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.contributor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.contributor-info {
    display: flex;
    flex-direction: column;
}

.contributor-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
}

.contributor-posts {
    font-size: 12px;
    color: var(--text-muted);
}

/* 公告 */
.announcement-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.announcement-item {
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.announcement-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    background: var(--error);
    color: white;
    border-radius: var(--radius-sm);
    margin-right: 6px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* 加载状态 */
.loading-placeholder {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 1s linear infinite;
}

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

/* 错误状态 */
.error-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--error);
}

/* ========================================
   模态框样式
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 420px;
    width: 100%;
    position: relative;
    transform: translateY(-20px);
    transition: all var(--transition-normal);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--error);
    color: white;
}

/* 大型模态框（帖子详情） */
.modal-large {
    max-width: 720px;
}

/* 登录/注册表单 */
.auth-form h2 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.btn-full {
    width: 100%;
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--accent-primary);
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* ========================================
   帖子详情模态框
   ======================================== */
.post-detail-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.post-detail-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--text-muted);
}

.post-detail-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.post-detail-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.detail-like-btn {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 评论区域 */
.comments-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.comment-form {
    margin-bottom: 24px;
}

.comment-form textarea {
    width: 100%;
    min-height: 80px;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    resize: vertical;
    font-family: inherit;
    margin-bottom: 12px;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comment-item {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.comment-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: auto;
}

.comment-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

.no-comments {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.login-hint {
    text-align: center;
    padding: 16px;
    color: var(--text-muted);
    font-size: 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

/* ========================================
   响应式 - 创业者社群
   ======================================== */
@media (max-width: 992px) {
    .community-main {
        grid-template-columns: 1fr;
    }
    
    .community-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .sub-nav {
        top: 60px;
    }
    
    .sub-nav-tabs {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 8px;
    }
    
    .sub-nav-tab {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .community-header h1 {
        font-size: 1.8rem;
    }
    
    .community-stats-bar {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .community-stats-bar .stat-number {
        font-size: 1.5rem;
    }
    
    .post-actions {
        flex-direction: column;
    }
}

/* ========================================
   产品展示区域 - 简洁风格 (参考 waytoagi)
   ======================================== */
.product-section {
    padding: 60px 0;
    background: var(--bg-primary);
}

.product-card-main {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 40px;
}

.product-card-header {
    padding: 32px 32px 24px;
}

.product-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    background: var(--accent-gradient);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.product-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-desc {
    font-size: 15px;
    color: var(--text-secondary);
}

.product-video-wrapper {
    position: relative;
    background: #1a1a2e;
    aspect-ratio: 16 / 9;
}

.product-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-video-wrapper .video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-normal);
}

.product-video-wrapper .video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.product-video-wrapper .play-button {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
    border: none;
}

.product-video-wrapper .play-button:hover {
    transform: scale(1.1);
}

/* 核心功能 - 紧凑版 */
.features-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
}

/* 更多产品 */
.more-products {
    margin-bottom: 40px;
}

.section-subtitle-simple {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.products-mini-grid {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.product-mini-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.product-mini-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.mini-icon {
    font-size: 1.5rem;
}

.mini-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.mini-status {
    padding: 2px 8px;
    font-size: 11px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
}

/* ========================================
   咨询服务 - 简洁风格
   ======================================== */
.services-section {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.section-title-simple {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-fast);
}

.service-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.service-card.highlight {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.service-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.service-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-primary);
    transition: color var(--transition-fast);
}

.service-link:hover {
    color: var(--accent-secondary);
}

@media (max-width: 768px) {
    .product-section {
        padding: 40px 0;
    }
    
    .product-card-header {
        padding: 24px 20px 20px;
    }
    
    .product-name {
        font-size: 1.4rem;
    }
    
    .features-compact {
        padding: 20px;
        gap: 12px;
    }
    
    .services-section {
        padding: 40px 0;
    }
    
    .products-mini-grid {
        flex-direction: column;
    }
}

/* ========================================
   页脚社交链接样式
   ======================================== */
.social-link-single {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.social-link-single:hover {
    background: var(--accent-primary);
    color: white;
}

.social-link-single span {
    font-size: 14px;
    font-weight: 500;
}

.footer-email-display {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 14px;
}

.footer-email-display span {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   需求及痛点收集共创卡片
   ======================================== */
.sidebar-card.highlight-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: var(--accent-primary);
}

.cocreate-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.cocreate-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.cocreate-tag {
    padding: 4px 10px;
    font-size: 12px;
    background: var(--bg-card);
    color: var(--accent-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent-primary);
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
    width: 100%;
}

/* ========================================
   Hero 深色主题样式
   ======================================== */
.hero-dark {
    background: linear-gradient(135deg, #6366f1 0%, #7c3aed 50%, #8b5cf6 100%);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 120px 60px 80px;
    position: relative;
}

.hero-dark .hero-content {
    max-width: 700px;
    text-align: left;
}

.hero-title-main {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle-main {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    max-width: 600px;
}

@media (max-width: 768px) {
    .hero-dark {
        padding: 100px 24px 60px;
        min-height: 40vh;
    }
    
    .hero-title-main {
        font-size: 2rem;
    }
    
    .hero-subtitle-main {
        font-size: 1rem;
    }
}

/* ========================================
   帖子详情操作按钮
   ======================================== */
.post-detail-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 20px 0;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.08);
}

.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    border-color: var(--error);
    color: var(--error);
    background: rgba(239, 68, 68, 0.08);
}

/* ========================================
   视频/动图展示区域
   ======================================== */
.product-video-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #0f0f1a;
}

.demo-preview-gif {
    width: 100%;
    height: auto;
    display: block;
}

.product-video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.video-overlay:hover {
    background: rgba(0, 0, 0, 0.4);
}

.play-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: rgba(99, 102, 241, 0.9);
    border: none;
    border-radius: 50%;
    width: 100px;
    height: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
}

.play-button:hover {
    transform: scale(1.1);
    background: rgba(99, 102, 241, 1);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.5);
}

.play-button svg {
    color: white;
    margin-left: 6px;
    margin-top: 18px;
}

.play-text {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* ========================================
   每日创业成功案例板块
   ======================================== */
.daily-cases-section {
    margin-bottom: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.daily-cases-header {
    margin-bottom: 28px;
}

.daily-cases-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.daily-cases-title-row h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cases-icon {
    font-size: 1.4rem;
}

.cases-subtitle-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 14px;
    background: var(--accent-gradient);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.daily-cases-header > p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 日期组 */
.cases-date-group {
    margin-bottom: 32px;
}

.cases-date-group:last-child {
    margin-bottom: 0;
}

.cases-date-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bg-tertiary);
}

.cases-date-label .date-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.cases-date-label .today-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 12px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: 12px;
    animation: todayPulse 2s ease-in-out infinite;
}

@keyframes todayPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.3); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.cases-date-label .date-count {
    font-size: 13px;
    color: var(--text-muted);
    margin-left: auto;
}

/* 案例卡片网格 */
.cases-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* 案例卡片 */
.case-card {
    background: var(--bg-card);
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(99,102,241,0.15);
}
.case-card:hover .cover-real-img {
    transform: scale(1.06);
}

.case-card-cover {
    width: 100%;
    height: 180px;
    position: relative;
    overflow: hidden;
}

.case-card-cover .cover-real-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.case-card-cover .cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0) 60%);
    pointer-events: none;
}

.case-card-cover .cover-company {
    position: absolute;
    bottom: 12px;
    left: 14px;
    z-index: 1;
    font-size: 13px;
    font-weight: 700;
    color: white;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    padding: 3px 10px;
    border-radius: 6px;
}

.case-card-cover .cover-source {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    font-size: 11px;
    font-weight: 600;
    color: #333;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

.case-card-body {
    padding: 16px;
}

.case-card-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-card-body .case-summary {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.case-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.case-card-tags .case-tag {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 4px;
    font-weight: 500;
}

.case-card-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.case-card-footer .read-more {
    font-size: 13px;
    color: var(--accent-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.case-card-footer .case-industry {
    font-size: 11px;
    color: var(--text-muted);
}

/* 加载更多按钮 */
.daily-cases-load-more {
    text-align: center;
    margin-top: 24px;
}

.daily-cases-load-more button {
    padding: 10px 32px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
}

/* ====== 案例详情弹窗 ====== */
.case-detail-modal {
    z-index: 10001;
}

.case-detail-modal .modal-content {
    max-width: 760px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    padding: 0;
}

.case-detail-modal .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    color: white;
    border: none;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
}

.case-detail-modal .modal-close:hover {
    background: rgba(0,0,0,0.7);
    transform: scale(1.1);
}

/* 详情头部 banner */
.case-detail-banner {
    width: 100%;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-detail-banner .banner-icon {
    font-size: 5rem;
    filter: drop-shadow(0 6px 20px rgba(0,0,0,0.3));
}

.case-detail-banner .banner-company {
    position: absolute;
    bottom: 20px;
    left: 28px;
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.case-detail-banner .banner-source {
    position: absolute;
    top: 16px;
    left: 28px;
    color: rgba(255,255,255,0.9);
    font-size: 12px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    padding: 4px 12px;
    border-radius: 6px;
}

/* 详情正文 */
.case-detail-body-inner {
    padding: 28px 32px 32px;
}

.case-detail-body-inner h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.case-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.case-detail-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.case-detail-meta .meta-item .meta-label {
    color: var(--text-muted);
}

.case-detail-meta .meta-item .meta-value {
    font-weight: 600;
}

.case-detail-content-text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 24px;
    white-space: pre-line;
}

.case-detail-content-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.case-detail-key-points {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 24px;
}

.case-detail-key-points h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-detail-key-points ul {
    list-style: none;
    padding: 0;
}

.case-detail-key-points ul li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.case-detail-key-points ul li::before {
    content: "✅";
    flex-shrink: 0;
    margin-top: 2px;
}

.case-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.case-detail-tags .detail-tag {
    font-size: 13px;
    padding: 4px 14px;
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border-radius: 20px;
    font-weight: 500;
}

/* 详情 banner 真实图片 */
.case-detail-banner .banner-real-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.case-detail-banner .banner-icon {
    z-index: 1;
}

.case-detail-banner .banner-source {
    z-index: 1;
}

/* 详情内容段落间距 */
.case-detail-content-text p {
    margin-bottom: 14px;
    white-space: normal;
}

/* 阅读原文按钮 */
.case-detail-actions-bar {
    margin-bottom: 20px;
    text-align: center;
}

.btn-read-original {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--accent-gradient);
    color: white;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-read-original:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--accent-glow);
}

.case-detail-source-info {
    font-size: 12px;
    color: var(--text-muted);
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    line-height: 1.8;
}

.case-detail-source-info a {
    color: var(--accent-primary);
    text-decoration: none;
    word-break: break-all;
}

.case-detail-source-info a:hover {
    text-decoration: underline;
}

/* ====== 历史案例折叠手风琴 ====== */
.cases-date-group--history {
    margin-top: 0;
}

.cases-history-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 16px;
    cursor: pointer;
    border-radius: var(--radius-sm, 8px);
    transition: background 0.15s;
    user-select: none;
}

.cases-history-header:hover {
    background: var(--bg-secondary, #f9fafb);
}

.hist-arrow {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-muted, #9ca3af);
    transition: transform 0.2s;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.hist-arrow.open {
    transform: rotate(90deg);
}

.hist-date {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary, #1f2937);
}

.hist-count {
    font-size: 11px;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 10px;
    background: var(--bg-tertiary, #f3f4f6);
    color: var(--text-muted, #9ca3af);
    flex-shrink: 0;
}

.hist-sources {
    flex: 1;
    font-size: 11.5px;
    color: var(--text-muted, #9ca3af);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: right;
}

.cases-history-list {
    display: none;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    background: var(--bg-primary, #fff);
    margin: 0 0 4px 24px;
}

.cases-history-list.open {
    display: flex;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border-color, #f0f0f0);
}

.history-item:last-child {
    border-bottom: none;
}

.history-item:hover {
    background: var(--bg-secondary, #f9fafb);
}

.history-emoji {
    font-size: 16px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.history-title {
    flex: 1;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-primary, #1f2937);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.history-item:hover .history-title {
    color: var(--accent-primary, #6366f1);
}

.history-source {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-tertiary, #f3f4f6);
    color: var(--text-muted, #9ca3af);
    white-space: nowrap;
}

.history-source--toutiao {
    background: #fff1f0;
    color: #ff4d4f;
}

.history-source--en {
    background: #f0f5ff;
    color: #2f54eb;
}

.history-link {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: 14px;
    color: var(--text-muted, #9ca3af);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.15s;
}

.history-link:hover {
    background: var(--accent-primary, #6366f1);
    color: white;
}

/* ====== 短内容提示（头条等JS渲染页面） ====== */
.case-short-notice {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(var(--accent-primary-rgb, 99, 102, 241), 0.06), rgba(var(--accent-primary-rgb, 99, 102, 241), 0.02));
    border: 1px dashed rgba(var(--accent-primary-rgb, 99, 102, 241), 0.25);
    border-radius: var(--radius-md, 12px);
    margin-bottom: 20px;
}

.short-notice-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.short-notice-text {
    font-size: 14px;
    color: var(--text-secondary, #6b7280);
    line-height: 1.6;
}

.short-notice-text strong {
    color: var(--accent-primary, #6366f1);
    font-weight: 700;
}

.case-detail-content-preview {
    opacity: 0.7;
    font-style: italic;
    padding: 12px 16px;
    background: var(--bg-secondary, #f3f4f6);
    border-radius: var(--radius-sm, 8px);
    margin-bottom: 16px;
}

.case-detail-actions-prominent {
    padding: 24px 0;
}

.btn-read-original-large {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 18px 36px;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 24px var(--accent-glow, rgba(99, 102, 241, 0.3));
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 6px 24px var(--accent-glow, rgba(99, 102, 241, 0.3)); }
    50% { box-shadow: 0 8px 32px var(--accent-glow, rgba(99, 102, 241, 0.5)); }
}

.btn-read-original-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 36px var(--accent-glow, rgba(99, 102, 241, 0.5));
}

/* ====== 响应式适配 ====== */
@media (max-width: 900px) {
    .cases-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .daily-cases-section {
        padding: 20px 16px;
    }
    
    .cases-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .daily-cases-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .case-detail-modal .modal-content {
        margin: 10px;
        max-height: 95vh;
    }
    
    .case-detail-body-inner {
        padding: 20px 16px 24px;
    }
    
    .case-detail-banner {
        height: 160px;
    }
}

/* ========== AI 创业模拟器入口卡片 ========== */
.venture-sim-banner {
    margin: 0 0 32px;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%);
    border-radius: 16px;
    border: 1px solid rgba(129, 140, 248, 0.3);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 24px rgba(67, 56, 202, 0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}
.venture-sim-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(67, 56, 202, 0.25);
}
.venture-sim-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
    pointer-events: none;
}
.vsb-content {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 32px;
    position: relative;
    z-index: 1;
}
.vsb-icon {
    font-size: 3rem;
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}
.vsb-text {
    flex: 1;
}
.vsb-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #e0e7ff;
    margin-bottom: 6px;
}
.vsb-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 10px;
    vertical-align: middle;
    margin-left: 8px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.vsb-text p {
    font-size: 0.9rem;
    color: #a5b4fc;
    line-height: 1.5;
    margin-bottom: 10px;
}
.vsb-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.vsb-tags span {
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(255,255,255,0.08);
    color: #c7d2fe;
    border: 1px solid rgba(255,255,255,0.1);
}
.vsb-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    white-space: nowrap;
}
.vsb-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}
@media (max-width: 768px) {
    .vsb-content {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }
    .vsb-tags {
        justify-content: center;
    }
    .vsb-btn {
        width: 100%;
        justify-content: center;
    }
}