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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #000;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://oss.mpower.top/a-vibrant-naturally-expanding-energy-fie_GDSKNsoIQpK6hhu_V07AHA_s3oipCmQQ_mhdDdbitghwg.png') center center;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 600px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,212,255,0.4);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,212,255,0.6);
    border-color: rgba(255,255,255,0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

/* Section Styles */
.section {
    padding: 80px 0;
    position: relative;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    font-weight: 400;
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    color: #fff;
}

.highlight-box {
    background: linear-gradient(45deg, rgba(0,212,255,0.1), rgba(255,0,255,0.1));
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.highlight-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: #00d4ff;
    text-align: center;
}

.value-props {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.value-prop {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.05);
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}

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

.value-text {
    font-weight: 500;
    color: #fff;
}

.about-image {
    text-align: center;
}

.product-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.product-image:hover {
    transform: scale(1.05);
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
    background: rgba(255,255,255,0.05);
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #00d4ff;
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    font-weight: 500;
}

.positioning-statement {
    text-align: center;
    background: linear-gradient(45deg, rgba(0,212,255,0.1), rgba(255,0,255,0.1));
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.positioning-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

.positioning-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
}

/* Product Section */
.product-section {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 40px;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.benefit-card {
    background: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0,212,255,0.3);
}

.benefit-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 10px;
}

.benefit-desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

/* Certification Section */
.certification-section {
    background: linear-gradient(135deg, #0f3460 0%, #533483 100%);
}

.cert-content {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 60px !important;
}

.cert-image-wrapper {
    flex: 1 1 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.cert-image {
    max-width: 480px !important;
    min-width: 220px;
    width: 100% !important;
    height: auto !important;
    border-radius: 24px !important;
    box-shadow: 0 10px 32px rgba(0,0,0,0.18) !important;
    margin: 0 auto !important;
    display: block !important;
}

.cert-info {
    flex: 1 1 0 !important;
}

.cert-highlight {
    background: linear-gradient(45deg, rgba(0,212,255,0.1), rgba(255,0,255,0.1));
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.cert-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.cert-number {
    font-size: 1.1rem;
    color: #00d4ff;
    font-weight: 500;
}

.cert-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cert-benefit {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}

.benefit-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ff00ff;
    min-width: 60px;
}

.benefit-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.4;
}

/* Design Section */
.design-section {
    background: linear-gradient(135deg, #533483 0%, #7209b7 100%);
}

.design-content {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 80px !important;
}

.design-image-wrapper, .design-info {
    flex: 1 1 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
}

.design-image {
    max-width: 700px !important;
    min-width: 400px;
    width: 100% !important;
    height: auto !important;
    border-radius: 32px !important;
    box-shadow: 0 16px 48px rgba(0,0,0,0.22) !important;
    margin-bottom: 0 !important;
}

.design-info {
    max-width: 380px !important;
    width: 100% !important;
}

.design-concept {
    background: linear-gradient(45deg, rgba(255,0,255,0.1), rgba(0,212,255,0.1));
    border: 1px solid rgba(255,0,255,0.3);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.concept-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    text-align: center;
}

.design-elements {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.element-card {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.element-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ff00ff;
    margin-bottom: 8px;
}

.element-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
}

/* Matrix Section */
.matrix-section {
    background: linear-gradient(135deg, #7209b7 0%, #3a0ca3 100%);
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.matrix-item {
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.matrix-item:hover {
    transform: translateY(-10px);
    border-color: rgba(0,212,255,0.3);
}

.matrix-image {
    max-width: 320px !important;
    min-width: 180px;
    width: 100% !important;
    border-radius: 22px !important;
    box-shadow: 0 12px 36px rgba(0,0,0,0.22) !important;
}

.matrix-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.matrix-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.4;
}

/* Users Section */
.users-section {
    background: linear-gradient(135deg, #3a0ca3 0%, #4361ee 100%);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.user-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    color: #fff;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.user-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(0,212,255,0.3);
    transform: scale(1.02);
}

/* Market Section */
.market-section {
    background: linear-gradient(135deg, #4361ee 0%, #3f37c9 100%);
}

.market-content {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 80px !important;
}

.market-image-wrapper {
    flex: 2 1 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.market-image {
    max-width: 900px !important;
    min-width: 320px;
    width: 100% !important;
    height: auto !important;
    border-radius: 32px !important;
    box-shadow: 0 16px 48px rgba(0,0,0,0.22) !important;
    margin: 0 auto !important;
    display: block !important;
}

.market-stats {
    flex: 1 1 0 !important;
}

.market-stat {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.market-stat .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #00d4ff;
    display: block;
    margin-bottom: 8px;
}

.market-stat .stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    font-weight: 500;
}

.market-insights {
    background: linear-gradient(45deg, rgba(0,212,255,0.1), rgba(255,0,255,0.1));
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
}

.insight-text {
    color: rgba(255,255,255,0.9);
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.insight-text:last-child {
    margin-bottom: 0;
}

/* Comparison Section */
.comparison-section {
    background: linear-gradient(135deg, #3f37c9 0%, #4895ef 100%);
}

.comparison-image-wrapper {
    text-align: center;
}

.comparison-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Marketing Section */
.marketing-section {
    background: linear-gradient(135deg, #4895ef 0%, #4cc9f0 100%);
}

.marketing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.marketing-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.marketing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0,212,255,0.3);
}

.marketing-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.marketing-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #4cc9f0 0%, #00d4ff 100%);
    padding: 60px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    color: #fff;
}

.footer-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.footer-button {
    display: inline-block;
    padding: 15px 30px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.footer-button:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

/* Animations */
@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(0,212,255,0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(255,0,255,0.5);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content,
    .product-content,
    .cert-content,
    .design-content,
    .market-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .matrix-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .users-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .marketing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .value-props {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .product-title {
        font-size: 1.8rem;
    }
    
    .positioning-title {
        font-size: 1.5rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .design-content {
        flex-direction: column !important;
        gap: 24px !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .design-image-wrapper, .design-info {
        width: 100% !important;
        max-width: 100% !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .design-image {
        max-width: 90vw !important;
        width: 100% !important;
        margin: 0 auto 0 auto !important;
        display: block !important;
    }
    
    .design-info {
        max-width: 100vw !important;
        width: 100% !important;
        padding: 0 8px !important;
    }
    
    .design-concept, .element-card {
        width: 100% !important;
        max-width: 420px !important;
        margin: 0 auto 16px auto !important;
        box-sizing: border-box !important;
    }
    
    .design-elements {
        width: 100% !important;
        max-width: 420px !important;
        margin: 0 auto !important;
    }
    
    .matrix-image {
        max-width: 92vw !important;
        min-width: 0;
        border-radius: 16px !important;
    }
    
    .market-content {
        flex-direction: column !important;
        gap: 24px !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .market-image-wrapper {
        width: 100% !important;
        max-width: 100vw !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .market-image {
        max-width: 98vw !important;
        min-width: 0;
        width: 100% !important;
        border-radius: 16px !important;
        margin: 0 auto !important;
        display: block !important;
    }
    
    .market-stats {
        width: 100% !important;
        max-width: 100vw !important;
        padding: 0 8px !important;
    }
    
    .cert-content {
        flex-direction: column !important;
        gap: 24px !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .cert-image-wrapper {
        width: 100% !important;
        max-width: 100vw !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .cert-image {
        max-width: 98vw !important;
        min-width: 0;
        width: 100% !important;
        border-radius: 14px !important;
        margin: 0 auto !important;
        display: block !important;
    }
    
    .cert-info {
        width: 100% !important;
        max-width: 100vw !important;
        padding: 0 8px !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .product-title {
        font-size: 1.6rem;
    }
    
    .highlight-text {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .positioning-title {
        font-size: 1.3rem;
    }
    
    .positioning-subtitle {
        font-size: 1rem;
    }
    
    .cert-title {
        font-size: 1.3rem;
    }
    
    .concept-title {
        font-size: 1.3rem;
    }
    
    .matrix-title {
        font-size: 1.2rem;
    }
    
    .marketing-title {
        font-size: 1.2rem;
    }
    
    .footer-title {
        font-size: 1.8rem;
    }
    
    .design-image {
        max-width: 98vw !important;
        border-radius: 14px !important;
    }
    
    .design-concept, .element-card, .design-elements {
        max-width: 98vw !important;
    }
    
    .matrix-image {
        max-width: 98vw !important;
        border-radius: 12px !important;
    }
}

/* 图片灯箱预览样式 */
.img-lightbox-overlay {
    position: fixed;
    z-index: 9999;
    left: 0; top: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    animation: fadeIn 0.2s;
}
.img-lightbox-overlay img {
    max-width: 96vw;
    max-height: 92vh;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    background: #fff;
    cursor: auto;
}
.img-lightbox-close {
    position: absolute;
    top: 32px;
    right: 48px;
    font-size: 2.8rem;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.img-lightbox-close:hover {
    background: rgba(0,0,0,0.6);
}
@media (max-width: 768px) {
    .img-lightbox-close {
        top: 12px;
        right: 18px;
        font-size: 2rem;
        width: 36px;
        height: 36px;
    }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}