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

:root {
    --primary-red: #ff3366;
    --primary-red-light: #ff5588;
    --primary-red-dark: #cc1144;
    --dark-bg: #0a0a0f;
    --dark-surface: #12121a;
    --dark-card: #1a1a25;
    --dark-border: #2a2a3a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    --gradient-red: linear-gradient(135deg, #ff3366 0%, #cc1144 50%, #990033 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 50%, #1a1a25 100%);
    --shadow-red: 0 0 40px rgba(255, 51, 102, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 18px;
}

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

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0f 0%, #0d0d15 25%, #0a0a12 50%, #0a0a0f 100%);
}

.bg-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 51, 102, 0.05) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

.bg-gradient::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(204, 17, 68, 0.04) 0%, transparent 50%);
    animation: pulse 20s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.5; }
    50% { transform: scale(1.2) rotate(180deg); opacity: 0.8; }
}

.bg-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 51, 102, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 51, 102, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

.bg-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 51, 102, 0.1) 1px, transparent 1px);
    background-size: 100px 100px;
    animation: particleMove 30s linear infinite;
}

@keyframes particleMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    background: transparent;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    background: linear-gradient(135deg, rgba(10, 10, 15, 0.95) 0%, rgba(18, 18, 26, 0.95) 100%);
    border-bottom: 1px solid rgba(255, 51, 102, 0.2);
    box-shadow: 0 4px 20px rgba(255, 51, 102, 0.1);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    width: 100%;
}

.navbar-menu {
    display: none;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 60px;
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}



.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-red);
    transition: var(--transition);
}

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

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

.nav-links a.active {
    color: var(--primary-red-light);
}

.nav-links a.active::after {
    width: 100%;
    background: var(--primary-red);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    padding: 0 28px;
    background: var(--gradient-red);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-red);
	height:50px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(255, 51, 102, 0.5);
}

.language-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 0 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--dark-border);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
	height:50px;
}

.lang-btn:hover {
    background: rgba(255, 51, 102, 0.1);
    border-color: var(--primary-red);
}

.lang-icon {
    width: 20px;
	height:20px;
}
.lang-icon img {
	width:100%;
}

.lang-current {
    font-size: 16px;
    font-weight: 500;
}

.lang-arrow {
    font-size: 10px;
    color: var(--text-muted);
    transition: var(--transition);
}

.lang-btn.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 150px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--border-radius);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 1100;
    max-height: 300px;
    overflow-y: auto;
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.lang-option:hover {
    background: rgba(255, 51, 102, 0.1);
    color: var(--text-primary);
}

.lang-option.active {
    color: var(--primary-red-light);
    background: rgba(255, 51, 102, 0.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 6px;
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    background: linear-gradient(135deg, #0a0a0f 0%, #0d0d15 50%, #0a0a12 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 51, 102, 0.08) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, transparent 0%, #0a0a0f 100%);
    z-index: 1;
}

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

.hero-content {
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 230px;
    font-size: 16px;
    color: var(--primary-red-light);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #ff3366 50%, #cc1144 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 16px 36px;
    background: var(--gradient-red);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 60px rgba(255, 51, 102, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 36px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 600;
    border: 2px solid var(--dark-border);
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--primary-red);
    background: rgba(255, 51, 102, 0.1);
}

.hero-stats {
    display: flex;
    gap: 50px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-red);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}

.hero-visual {
    position: relative;
    z-index: 2;
    animation: fadeInRight 1s ease-out 0.3s both;
}

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

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

.video-preview {
    background: #f5f5f5;
    border-radius: var(--border-radius-lg);
    border: 1px solid #e0e0e0;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    animation: bounce 3s ease-in-out infinite;
    position: relative;
}

.video-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 0%, rgba(255, 51, 102, 0.05) 50%, transparent 100%);
    animation: scanLine 3s linear infinite;
    pointer-events: none;
    z-index: 10;
}

@keyframes scanLine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
}

.preview-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.preview-dot.red { background: #ff5f57; }
.preview-dot.yellow { background: #ffbd2e; }
.preview-dot.green { background: #28ca42; }

.preview-title {
    margin-left: 12px;
    font-size: 18px;
    color: #666666;
}

.preview-body {
    padding: 24px;
}

.video-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.video-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #ffffff;
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.video-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 51, 102, 0.1), transparent);
    animation: shimmer 2s infinite;
}

.video-item:nth-child(1) {
    animation: slideIn 0.5s ease-out;
}

.video-item:nth-child(2) {
    animation: slideIn 0.5s ease-out 0.15s both;
}
.video-item:nth-child(3) {
    animation: slideIn 0.5s ease-out 0.3s both;
}
@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.video-item:hover {
    border-color: var(--primary-red);
    background: rgba(255, 51, 102, 0.05);
    transform: scale(1.02);
}

.video-icon {
    width: 28px;
	height:28px;
}
.video-icon img {
	width:100%;
}

.video-name {
    flex: 1;
    font-size: 16.video-statuspx;
    color: #333333;
}

.video-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    position: relative;
    padding-left: 20px;
}

.video-status::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    animation: statusBlink 1.5s ease-in-out infinite;
}

.video-status.processing {
    background: rgba(255, 51, 102, 0.2);
    color: var(--primary-red-light);
}
.video-status.processing::before {
    background: var(--primary-red);
    box-shadow: 0 0 8px var(--primary-red);
}

.video-status.done {
    background: rgba(40, 202, 66, 0.2);
    color: #28ca42;
}
.video-status.done::before {
    background: #28ca42;
    box-shadow: 0 0 8px #28ca42;
    animation: none;
}
.video-status.waiting {
    background: rgba(255, 189, 46, 0.2);
    color: #ffbd2e;
}
.video-status.waiting::before {
    background: #ffbd2e;
    box-shadow: 0 0 8px #ffbd2e;
    animation: statusBlink 2s ease-in-out infinite;
}
@keyframes statusBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.progress-bar {
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    width: 66%;
    background: var(--gradient-red);
    border-radius: 3px;
    animation: progressPulse 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 1.5s ease-in-out infinite;
}

@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

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

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: glowPulse 8s ease-in-out infinite;
}

.glow1 {
    top: 20%;
    left: 20%;
    width: 300px;
    height: 300px;
    background: rgba(255, 51, 102, 0.15);
    animation-delay: 0s;
}

.glow2 {
    top: 40%;
    right: 25%;
    width: 250px;
    height: 250px;
    background: rgba(204, 17, 68, 0.12);
    animation-delay: -3s;
}

.glow3 {
    bottom: 30%;
    left: 35%;
    width: 350px;
    height: 350px;
    background: rgba(255, 51, 102, 0.1);
    animation-delay: -6s;
}

@keyframes glowPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}

.features-showcase {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 15, 0.5) 100%);
}

.showcase-grid {
    display: flex;
    gap: 20px;
    padding: 0 20px;
}

.showcase-card {
    flex: 1;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 32px 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

.showcase-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 51, 102, 0.3);
    box-shadow: 0 20px 50px rgba(255, 51, 102, 0.2);
}

.showcase-image {
    width:90%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase-image img {
	width:100%;
}

.showcase-name {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: normal;
    line-height: 1.3;
}

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

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 30px;
    font-size: 16px;
    color: var(--primary-red-light);
    margin-bottom: 16px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #ff3366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.ai-section {
    padding: 100px 0;
    position: relative;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ai-card {
    background: var(--dark-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--dark-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-red);
    transform: scaleX(0);
    transition: var(--transition);
}

.ai-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-red);
    box-shadow: var(--shadow-red);
}

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

.ai-image {
    width: 100%;
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
    margin-bottom: 24px;
}
.ai-image img {
	width:100%;
}

.ai-card-content {
    padding: 0 24px 32px;
}

.ai-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.ai-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.ai-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.feature-tag {
    padding: 6px 12px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 30px;
    font-size: 14px;
    color: var(--primary-red-light);
}

.batch-section {
    padding: 100px 0;
    background: linear-gradient(135deg, 
        rgba(10, 10, 15, 1) 0%, 
        rgba(18, 18, 26, 0.95) 25%, 
        rgba(15, 15, 22, 0.9) 50%, 
        rgba(18, 18, 26, 0.95) 75%, 
        rgba(10, 10, 15, 1) 100%
    );
    border-top: 1px solid rgba(255, 51, 102, 0.1);
    border-bottom: 1px solid rgba(255, 51, 102, 0.1);
}

.batch-features {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.batch-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    align-items: start;
}

.batch-number {
    font-size: 72px;
    font-weight: 800;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.3;
}

.batch-content {
    background: var(--dark-card);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    border: 1px solid var(--dark-border);
    transition: var(--transition);
}

.batch-content:hover {
    border-color: var(--primary-red);
    box-shadow: var(--shadow-red);
}

.batch-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.batch-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.batch-image {
    width: 100%;
}

.batch-image img {
	width:100%;
	border-radius: 15px;
}

.core-features-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(10, 10, 15, 1) 0%, rgba(18, 18, 26, 0.95) 50%, rgba(10, 10, 15, 1) 100%);
    border-top: 1px solid rgba(255, 51, 102, 0.1);
    border-bottom: 1px solid rgba(255, 51, 102, 0.1);
}

.core-features-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-top: 60px;
}

.core-feature-item {
    display: flex;
    gap: 60px;
    align-items: center;
}

.core-feature-item.reverse {
    flex-direction: row-reverse;
}

.core-feature-image {
    flex: 1;
    height: 400px;
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.1) 0%, rgba(204, 17, 68, 0.05) 100%);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.core-feature-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 0%, rgba(255, 51, 102, 0.05) 50%, transparent 100%);
    animation: scanLine 4s linear infinite;
}
.core-feature-image img {
	width:100%;
}

.core-feature-content {
    flex: 1;
    max-width: 500px;
}

.core-feature-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.core-feature-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.core-feature-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.highlight-tag {
    padding: 6px 16px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary-red-light);
    font-weight: 500;
}

.scenarios-section {
    padding: 100px 0;
}

.scenarios-container {
    display: flex;
    gap: 30px;
    height: 700px;
}

.scenarios-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.scenarios-right {
    width: 30%;
}

.scenario-row {
    display: flex;
    gap: 30px;
    flex: 1;
}

.scenario-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--dark-border);
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-red);
    transform: scaleX(0);
    transition: var(--transition);
    z-index: 2;
}

.scenario-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-red);
    box-shadow: var(--shadow-red);
}

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

.scenario-card.wide {
    flex: 2;
}

.scenario-card.narrow {
    flex: 1;
}

.scenario-card.tall {
    height: 100%;
}

.scenario-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.1) 0%, rgba(204, 17, 68, 0.05) 100%);
    z-index: 1;
}

.scenario-content {
    position: relative;
    z-index: 2;
    padding: 40px 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
}

.scenario-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.scenario-desc {
    font-size: 16px;
    color:#fff;
    line-height: 1.6;
}

.download-section {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 51, 102, 0.05) 50%, transparent 100%);
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.download-card {
    background: var(--dark-card);
    border-radius: var(--border-radius-lg);
    padding: 60px 40px;
    border: 2px solid var(--dark-border);
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-red);
    opacity: 0;
    transition: var(--transition);
}

.download-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--primary-red);
    box-shadow: 0 20px 60px rgba(255, 51, 102, 0.4);
}

.download-card:hover::before {
    opacity: 0.15;
}

.download-icon {
	width:72px;
	height:72px;
	margin-bottom: 20px;
}
.download-icon img {
	width:100%;
}

.logo-icon {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 20px rgba(255, 51, 102, 0.3));
    transition: var(--transition);
	width: 3rem;
	height: 3rem;
}
.logo-icon img {
	width:100%;
}

.download-card:hover .download-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 8px 30px rgba(255, 51, 102, 0.5));
}

.download-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.download-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.download-version {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(255, 51, 102, 0.15);
    border: 2px solid rgba(255, 51, 102, 0.4);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-red-light);
    position: relative;
    z-index: 1;
    transition: var(--transition);
    margin-bottom: 10px;
}

.download-card:hover .download-version {
    background: var(--gradient-red);
    color: var(--text-primary);
    border-color: transparent;
}

.download-size {
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--dark-border);
    background: rgba(10, 10, 15, 0.5);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-languages {
    text-align: center;
    width: 100%;
}

.footer-lang-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-lang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.footer-lang-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-lang-item:hover {
    background: rgba(255, 51, 102, 0.1);
    border-color: var(--primary-red);
    color: var(--text-primary);
}

.footer-lang-item.active {
    background: var(--gradient-red);
    border-color: transparent;
    color: var(--text-primary);
}

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

.footer-brand .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--dark-border);
}

.copyright {
    color: var(--text-muted);
    font-size: 13px;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-red);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-red);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(255, 51, 102, 0.5);
}

.back-to-top-icon {
    font-size: 20px;
    color: var(--text-primary);
    font-weight: bold;
}
.back-to-top-icon img {
	width:70%;
}

@media (max-width: 1200px) {
    .ai-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .download-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
	.showcase-grid {
		display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
	}
	.scenarios-container, .scenarios-left, .scenario-row {
		flex-direction:column;
	}
	.scenarios-right {
		width:100%;
	}
	.scenarios-container {
		height:auto;
	}
	.core-feature-item {
		flex-direction:column;
		gap:30px;
	}
	.core-feature-item.reverse {
		flex-direction: column;
	}
	.core-feature-image {
		width:100%;
		height:auto;
	}
	.core-feature-image img {
		width:100%;
	}
    .navbar-container {
        padding: 0 20px;
    }

    .navbar-left .nav-links {
        display: none;
    }

    .navbar-right {
        display: none;
    }

    .navbar-menu {
        display: block;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #0d1020 !important;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 40px 20px;
        gap: 30px;
        transform: translateX(100%);
        transition: var(--transition);
        border-top: 2px solid #ff3366;
        box-shadow: -5px 0 30px rgba(255, 51, 102, 0.3);
        z-index: 9999;
    }

    .navbar-menu.active {
        transform: translateX(0);
        height: 100vh;
    }

    .navbar-menu .nav-links {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
		margin-bottom: 20px;
    }

    .navbar-menu .nav-links a {
        font-size: 18px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .navbar-menu .navbar-actions {
		display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
        align-items: center;
		justify-content: center;
    }

    .navbar-menu .language-selector {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
    }

    .navbar-menu .lang-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .navbar-menu .lang-dropdown {
        position: absolute;
        top: 100%;
        width: 100%;
        margin-top: 0px;
        max-height: 250px;
        overflow-y: auto;
    }

    .download-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 14px 28px;
        font-size: 17px;
		display: flex;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .section-title {
        font-size: 32px;
    }

    .ai-grid {
        grid-template-columns: 1fr;
    }

    .batch-item {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .batch-number {
        font-size: 48px;
    }

    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .download-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .download-card {
        padding: 48px 32px;
    }

    .download-icon {
        font-size: 64px;
    }

    .download-title {
        font-size: 24px;
    }
	.download-section {
		padding:0px 0 30px 0;
	}
	.section-header {
		margin-bottom:30px;
	}
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 28px;
    }

    .section-title {
        font-size: 26px;
    }

    .section-subtitle {
        font-size: 15px;
    }

    .ai-card {
        padding: 24px 20px;
    }

    .batch-content {
        padding: 24px 20px;
    }

    .download-card {
        padding: 32px 24px;
    }
}