/* 英雄区域样式 - 优化为现代极简主义风格 */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 100%);
    padding: var(--spacing-xxxl) var(--spacing-lg) var(--spacing-xxl);
    overflow: hidden;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-2xl);
    margin: var(--spacing-lg);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: cover;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: var(--font-weight-black);
    color: var(--white);
    margin-bottom: var(--spacing-xl);
    letter-spacing: var(--letter-spacing-tight);
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-family-primary);
    line-height: 1.1;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xxl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
    font-family: var(--font-family-secondary);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.6s;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 8s ease-in-out infinite;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -50px;
    animation-delay: 3s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    bottom: 30%;
    right: 15%;
    animation-delay: 6s;
}

.circle-4 {
    width: 150px;
    height: 150px;
    top: 20%;
    left: 10%;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 0.15;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(245, 158, 11, 0.5);
    }
}

/* 大按钮样式 - 优化 */
.btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: 1.25rem;
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-weight-bold);
    transition: var(--transition);
    text-decoration: none;
    font-family: var(--font-family-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    gap: var(--spacing-sm);
}

.btn-primary-large {
    background: linear-gradient(90deg, var(--primary-color), var(--cta-color));
    color: var(--white);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary-large:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.6);
    animation: glow 2s ease-in-out infinite;
}

.btn-outline-large {
    background: transparent;
    color: var(--white);
    border: 3px solid var(--white);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline-large:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

/* 功能区块样式 - 优化为现代极简主义风格 */
.features-section {
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: var(--bg-light);
}

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    font-family: var(--font-family-primary);
    letter-spacing: var(--letter-spacing-tight);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.container {
    max-width: 1440px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(50px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--cta-color));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    transition: var(--transition);
    color: var(--cta-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
    animation: pulse 1.5s ease infinite;
    text-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
    font-family: var(--font-family-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.feature-card:hover .feature-title {
    color: var(--cta-color);
    text-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.feature-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-family-secondary);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    color: var(--cta-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    font-family: var(--font-family-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: var(--spacing-xs);
}

.feature-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--cta-color));
    transition: var(--transition);
}

.feature-link:hover {
    color: var(--cta-hover);
    transform: translateX(var(--spacing-sm));
}

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

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

.coming-soon {
    opacity: 0.7;
    pointer-events: none;
}

.coming-soon .feature-icon {
    opacity: 0.6;
}

.coming-soon-badge {
    display: inline-block;
    background: var(--warning-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 16px;
    margin-top: var(--spacing-sm);
    font-family: var(--font-family-primary);
}

/* 统计区块样式 - 优化 */
.stats-section {
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    margin: var(--spacing-xxl) auto;
    max-width: 1440px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--cta-color));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-light);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
    background: var(--white);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    color: var(--cta-color);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
    font-family: var(--font-family-primary);
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-card:hover .stat-number {
    transform: scale(1.1) rotate(5deg);
    animation: pulse 1.5s ease infinite;
    text-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition);
    font-family: var(--font-family-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card:hover .stat-label {
    color: var(--cta-color);
    text-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

/* 最新动态区块样式 - 优化 */
.latest-section {
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: var(--bg-light);
}

.latest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.latest-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(50px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.latest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--cta-color));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.latest-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.latest-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.latest-card:hover::before {
    transform: scaleX(1);
}

.latest-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
    color: var(--cta-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.latest-card:hover .latest-icon {
    transform: scale(1.2) rotate(5deg);
    animation: pulse 1.5s ease infinite;
    text-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.latest-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
    font-family: var(--font-family-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.latest-card:hover .latest-title {
    color: var(--cta-color);
    text-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.latest-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-family-secondary);
}

.latest-link {
    display: inline-flex;
    align-items: center;
    color: var(--cta-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    font-family: var(--font-family-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: var(--spacing-xs);
}

.latest-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--cta-color));
    transition: var(--transition);
}

.latest-link:hover {
    color: var(--cta-hover);
    transform: translateX(var(--spacing-sm));
}

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

/* CTA区块样式 - 优化 */
.cta-section {
    padding: var(--spacing-xxxl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-2xl);
    margin: var(--spacing-xxl) 0;
    border: 1px solid var(--border-color);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: cover;
    z-index: 1;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.2s;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
    font-family: var(--font-family-primary);
    letter-spacing: var(--letter-spacing-tight);
    line-height: 1.1;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.cta-title:hover {
    transform: scale(1.05) rotate(2deg);
    animation: pulse 1.5s ease infinite;
    text-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
}

.cta-description {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xxl);
    transition: var(--transition);
    font-family: var(--font-family-secondary);
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.4s;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .features-grid,
    .stats-grid,
    .latest-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .feature-card,
    .latest-card {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
        text-align: center;
        padding: var(--spacing-lg) var(--spacing-xl);
    }
    
    .features-section,
    .stats-section,
    .latest-section,
    .cta-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .features-grid,
    .stats-grid,
    .latest-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .cta-buttons .btn-large {
        width: 100%;
        max-width: 300px;
    }
}