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

:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --secondary: #ec4899;
    --accent: #06b6d4;
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
    --gradient-warm: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
    --bg-dark: #0f0f1a;
    --bg-darker: #080810;
    --bg-card: #1a1a2e;
    --bg-card-hover: #252542;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b8b;
    --border-color: #2a2a4a;
    --shadow-sm: 0 2px 8px rgba(139, 92, 246, 0.1);
    --shadow-md: 0 8px 24px rgba(139, 92, 246, 0.15);
    --shadow-lg: 0 16px 48px rgba(139, 92, 246, 0.2);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

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

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

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 999px;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 24px;
}

.logo-icon {
    font-size: 28px;
}

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

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo .logo-img {
    height: 60px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-btn {
    padding: 10px 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.nav-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 90px 0 50px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(139, 92, 246, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 10;
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 999px;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--text-secondary);
}

.badge-icon {
    font-size: 14px;
}

.hero-title {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.highlight-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.highlight-item:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-2px);
}

.highlight-icon {
    font-size: 16px;
}

.hero-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.hero-desc strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
    padding: 16px 20px;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-color);
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: nowrap;
    align-items: center;
}

.hero-buttons .btn {
    padding: 12px 28px;
    font-size: 15px;
    flex-shrink: 0;
}

.hero-buttons .btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.hero-qr {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-left: 4px;
    flex-shrink: 0;
}

.hero-qr-img {
    width: 120px;
    height: 120px;
    border-radius: 6px;
    object-fit: cover;
}

.hero-qr-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.3;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-large {
    padding: 16px 36px;
    font-size: 17px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-icon {
    font-size: 20px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.25;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.25; }
    50% { transform: scale(1.1); opacity: 0.4; }
}

.card-character {
    position: relative;
    width: 240px;
    height: 240px;
    background: linear-gradient(135deg, #1e1e35 0%, #2a2a4a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(139, 92, 246, 0.3);
    box-shadow: 
        0 20px 40px rgba(139, 92, 246, 0.2),
        inset 0 2px 20px rgba(255, 255, 255, 0.05);
    animation: cardFloat 5s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card-logo {
    width: 170px;
    height: 170px;
    object-fit: contain;
    border-radius: 50%;
}

.card-decor {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.decor-dot {
    position: absolute;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary);
}

.decor-dot.dot-1 {
    width: 8px;
    height: 8px;
    top: 10%;
    right: 15%;
    animation: dotFloat 3s ease-in-out infinite;
}

.decor-dot.dot-2 {
    width: 6px;
    height: 6px;
    bottom: 20%;
    left: 10%;
    background: var(--secondary);
    box-shadow: 0 0 15px var(--secondary);
    animation: dotFloat 4s ease-in-out infinite 1s;
}

.decor-dot.dot-3 {
    width: 5px;
    height: 5px;
    top: 30%;
    left: 5%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    animation: dotFloat 3.5s ease-in-out infinite 0.5s;
}

@keyframes dotFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
    50% { transform: translateY(-15px) scale(1.2); opacity: 1; }
}

.about {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.03), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text .section-tag {
    margin-bottom: 16px;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.about-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.about-feature-item:hover {
    transform: translateY(-3px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-md);
}

.about-feature-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(236, 72, 153, 0.15) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.about-feature-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.about-feature-item p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-img-card {
    width: 100%;
    max-width: 360px;
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.about-img-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.about-img-icon {
    position: relative;
    font-size: 64px;
    margin-bottom: 16px;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.about-img-title {
    position: relative;
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.about-img-subtitle {
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.about-stats {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.about-stat-number {
    font-size: 22px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.about-stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

.features {
    padding: 100px 0;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 800px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 32px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.icon-purple {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

.icon-pink {
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
}

.icon-blue {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.icon-orange {
    background: rgba(249, 115, 22, 0.15);
    color: #fb923c;
}

.icon-green {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

.icon-cyan {
    background: rgba(6, 182, 212, 0.15);
    color: #22d3ee;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tags span {
    padding: 4px 12px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-secondary);
}

.characters {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.05), transparent);
}

.character-showcase {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: start;
}

.character-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.character-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.character-item:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background: var(--bg-card-hover);
}

.character-item.active {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-color: var(--primary);
}

.char-avatar {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.char-avatar.char-1 { background: linear-gradient(135deg, #fce7f3, #fbcfe8); }
.char-avatar.char-2 { background: linear-gradient(135deg, #ddd6fe, #c4b5fd); }
.char-avatar.char-3 { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.char-avatar.char-4 { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.char-avatar.char-5 { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }

.char-glow {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    opacity: 0;
    filter: blur(8px);
    transition: var(--transition);
}

.character-item.active .char-glow {
    opacity: 0.5;
}

.char-1 .char-glow { background: #ec4899; }
.char-2 .char-glow { background: #8b5cf6; }
.char-3 .char-glow { background: #3b82f6; }
.char-4 .char-glow { background: #f59e0b; }
.char-5 .char-glow { background: #10b981; }

.char-emoji {
    position: relative;
    z-index: 1;
}

.char-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.char-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.character-detail {
    position: sticky;
    top: 100px;
}

.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.detail-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.1;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    position: relative;
}

.detail-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fce7f3, #fbcfe8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    flex-shrink: 0;
}

.detail-title h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.detail-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
    border-radius: 999px;
    font-size: 13px;
}

.detail-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
}

.detail-traits {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
    position: relative;
}

.trait {
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-secondary);
}

.character-more {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border-color);
}

.character-more p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.more-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.character-more span:last-child {
    font-size: 14px;
    color: var(--text-muted);
}

.how-it-works {
    padding: 100px 0;
}

.steps-container {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.step-item:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-lg);
}

.step-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    opacity: 0.5;
}

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

.step-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-arrow {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: var(--text-muted);
}

.screenshots {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.screenshots-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.screenshot-phone {
    position: relative;
    transition: var(--transition);
}

.screenshot-phone:hover {
    transform: translateY(-10px);
}

.screenshot-phone.phone-1 {
    animation: phoneFloat 4s ease-in-out infinite;
}

.screenshot-phone.phone-2 {
    animation: phoneFloat 4s ease-in-out infinite 0.5s;
    z-index: 2;
}

.screenshot-phone.phone-3 {
    animation: phoneFloat 4s ease-in-out infinite 1s;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.phone-frame {
    width: 260px;
    height: 520px;
    background: #1a1a2e;
    border-radius: 36px;
    padding: 10px;
    box-shadow: 
        0 25px 50px rgba(139, 92, 246, 0.25),
        0 0 0 2px rgba(139, 92, 246, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: #0f0f1a;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1e1e35 0%, #15152a 100%);
    border-radius: 28px;
    overflow: hidden;
    position: relative;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 16px 12px;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.2) 0%, transparent 100%);
}

.app-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-logo {
    font-size: 20px;
}

.app-title {
    font-size: 18px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-header-right {
    display: flex;
    gap: 16px;
}

.app-icon {
    font-size: 18px;
    opacity: 0.7;
}

.app-tabs {
    display: flex;
    gap: 8px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-muted);
    border-radius: 999px;
    transition: var(--transition);
}

.tab.active {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
}

.app-content {
    padding: 12px;
    height: calc(100% - 180px);
    overflow-y: auto;
}

.chat-preview {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 12px;
    transition: var(--transition);
}

.chat-item:hover {
    background: rgba(139, 92, 246, 0.1);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.chat-avatar.chat-1 { background: linear-gradient(135deg, #fce7f3, #ddd6fe); }
.chat-avatar.chat-2 { background: linear-gradient(135deg, #dbeafe, #ddd6fe); }
.chat-avatar.chat-3 { background: linear-gradient(135deg, #dcfce7, #ddd6fe); }
.chat-avatar.chat-4 { background: linear-gradient(135deg, #fef3c7, #fce7f3); }

.chat-info {
    flex: 1;
    min-width: 0;
}

.chat-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.chat-msg {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-time {
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.app-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    padding: 10px 0 20px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
}

.bottom-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    color: var(--text-muted);
    transition: var(--transition);
}

.bottom-item span:first-child {
    font-size: 20px;
}

.bottom-item.active {
    color: var(--primary);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 40px 16px 12px;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.2) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
}

.back-btn, .more-btn {
    font-size: 20px;
    color: var(--text-secondary);
    width: 24px;
    text-align: center;
}

.chat-user {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fce7f3, #ddd6fe);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.chat-user-name {
    font-size: 15px;
    font-weight: 600;
}

.chat-user-status {
    font-size: 11px;
    color: #22c55e;
}

.chat-messages {
    padding: 12px;
    height: calc(100% - 170px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.msg {
    display: flex;
    gap: 8px;
    max-width: 80%;
}

.msg-left {
    align-self: flex-start;
}

.msg-right {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fce7f3, #ddd6fe);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.msg-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13px;
    line-height: 1.5;
}

.msg-left .msg-bubble {
    background: var(--bg-card);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.msg-right .msg-bubble {
    background: var(--gradient-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-input-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px 20px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
}

.input-field {
    flex: 1;
    padding: 10px 16px;
    background: var(--bg-card);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.send-btn {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.profile-header {
    position: relative;
    padding: 50px 16px 20px;
    text-align: center;
}

.profile-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(236, 72, 153, 0.3) 100%);
}

.profile-avatar {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 10px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    border: 3px solid var(--bg-card);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.profile-name {
    position: relative;
    font-size: 16px;
    font-weight: 600;
}

.profile-form {
    padding: 12px;
    height: calc(100% - 220px);
    overflow-y: auto;
}

.form-item {
    margin-bottom: 16px;
}

.form-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-muted);
}

.form-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.form-tag {
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.form-tag.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

.form-textarea {
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-muted);
    min-height: 60px;
}

.voice-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.voice-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.voice-item.active {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.1);
    color: var(--text-primary);
}

.create-btn {
    position: absolute;
    bottom: 20px;
    left: 16px;
    right: 16px;
    padding: 14px;
    background: var(--gradient-primary);
    border-radius: 999px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: white;
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.tutorial {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(180deg, transparent, rgba(236, 72, 153, 0.03), transparent);
}

.tutorial-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.tutorial-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.tutorial-item:hover {
    transform: translateY(-4px);
    border-color: rgba(236, 72, 153, 0.3);
    box-shadow: var(--shadow-lg);
}

.tutorial-step {
    position: relative;
}

.tutorial-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    position: absolute;
    top: -10px;
    right: 0;
}

.tutorial-step h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    padding-right: 60px;
}

.tutorial-step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.tutorial-tips {
    margin-top: 32px;
    display: flex;
    justify-content: center;
}

.tip-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 32px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    max-width: 600px;
}

.tip-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.tip-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.tip-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.updates {
    padding: 100px 0;
    position: relative;
}

.updates-timeline {
    max-width: 700px;
    margin: 40px auto 0;
    position: relative;
}

.updates-timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    opacity: 0.3;
}

.update-item {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

.update-item:last-child {
    margin-bottom: 0;
}

.update-dot {
    width: 26px;
    height: 26px;
    background: var(--gradient-primary);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px var(--bg-body), 0 0 0 6px rgba(139, 92, 246, 0.3);
}

.update-content {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.update-content:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateX(4px);
}

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

.update-version {
    font-size: 15px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.update-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.update-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.update-content ul li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.update-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: 600;
}

.gameplay {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.05), transparent);
}

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

.gameplay-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.gameplay-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: height 0.3s ease;
    border-radius: 0 4px 4px 0;
}

.gameplay-card:hover {
    transform: translateY(-6px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
}

.gameplay-card:hover::before {
    height: 100%;
}

.gameplay-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.gameplay-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.gameplay-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.reviews {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(236, 72, 153, 0.05), transparent);
}

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

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.review-user h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.review-stars {
    font-size: 14px;
    color: #fbbf24;
    letter-spacing: 2px;
}

.review-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
}

.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.stat-box {
    text-align: center;
    padding: 24px;
}

.stat-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.stat-num {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.stat-unit {
    display: inline;
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 4px;
}

.stat-box p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.faq {
    padding: 100px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.download-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.download-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
}

.download-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    padding: 50px 50px;
    align-items: stretch;
}

.download-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.download-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.download-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.download-text h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.download-text > p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.download-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.download-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.highlight-item:hover {
    background: rgba(139, 92, 246, 0.08);
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-2px);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(236, 72, 153, 0.15) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.highlight-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

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

.download-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.version-info {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.version-info .dot {
    opacity: 0.5;
}

.download-qr {
    text-align: center;
}

.qr-box {
    background: white;
    padding: 16px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.qr-box .qr-code {
    width: 180px;
    height: 180px;
    padding: 0;
    margin: 0 0 12px;
}

.qr-code-img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    margin: 0 0 12px;
    border-radius: 8px;
}

.qr-label {
    font-size: 14px;
    color: #1f1f2e;
    font-weight: 600;
}

.qr-tip {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 12px;
}

.qr-scan-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
}

.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

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

.footer-icp a {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-icp a:hover {
    color: var(--primary);
}

.fixed-download {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: none;
}

.fixed-download.show {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fixed-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.fixed-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.4);
}

.fixed-icon {
    font-size: 20px;
}

@media (max-width: 1024px) {
    .hero-container {
        gap: 40px;
    }
    
    .hero-card {
        width: 320px;
        height: 320px;
    }
    
    .card-character {
        width: 240px;
        height: 240px;
    }
    
    .card-logo {
        width: 170px;
        height: 170px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .features-grid,
    .reviews-grid,
    .gameplay-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .screenshots-wrapper {
        gap: 24px;
    }
    
    .phone-frame {
        width: 220px;
        height: 440px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 80px 24px 24px;
        gap: 20px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 16px;
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-btn {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .footer-logo .logo-img {
        height: 50px;
    }
    
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
        text-align: center;
    }
    
    .hero-container {
        flex-direction: column-reverse;
        gap: 28px;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-visual {
        width: 100%;
    }
    
    .hero-card {
        width: 240px;
        height: 240px;
        margin: 0 auto;
    }
    
    .card-character {
        width: 180px;
        height: 180px;
    }
    
    .card-logo {
        width: 130px;
        height: 130px;
    }
    
    .hero-badge {
        margin-bottom: 14px;
    }
    
    .hero-title {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 14px;
    }
    
    .hero-highlights {
        justify-content: center;
        gap: 6px;
        margin-bottom: 14px;
    }
    
    .highlight-item {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .hero-desc {
        font-size: 13px;
        margin-bottom: 16px;
    }
    
    .hero-stats {
        gap: 16px;
        padding: 12px 16px;
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .stat-number {
        font-size: 18px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-qr {
        margin-left: 0;
        width: 100%;
        justify-content: center;
        margin-top: 8px;
    }
    
    .hero-buttons .btn {
        padding: 11px 24px;
        font-size: 14px;
    }
    
    .hero-buttons .btn-large {
        padding: 13px 28px;
        font-size: 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-desc {
        font-size: 14px;
    }
    
    .features,
    .characters,
    .how-it-works,
    .reviews,
    .faq,
    .download-section,
    .screenshots,
    .about,
    .tutorial,
    .updates {
        padding: 60px 0;
    }
    
    .features-grid,
    .reviews-grid,
    .gameplay-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-wrapper {
        flex-direction: column;
        gap: 32px;
    }
    
    .phone-frame {
        width: 200px;
        height: 400px;
    }
    
    .screenshot-phone.phone-1,
    .screenshot-phone.phone-2,
    .screenshot-phone.phone-3 {
        animation: none;
    }
    
    .character-showcase {
        grid-template-columns: 1fr;
    }
    
    .character-list {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    
    .character-item {
        flex-shrink: 0;
        width: 140px;
        flex-direction: column;
        text-align: center;
    }
    
    .character-detail {
        position: static;
    }
    
    .detail-card {
        padding: 28px 24px;
    }
    
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step-item {
        max-width: 100%;
        width: 100%;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        font-size: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-box {
        padding: 16px;
    }
    
    .stat-icon {
        font-size: 32px;
    }
    
    .stat-num {
        font-size: 32px;
    }
    
    .stat-unit {
        font-size: 16px;
    }
    
    .stat-box p {
        font-size: 12px;
    }
    
    .faq-question {
        padding: 16px 20px;
        font-size: 15px;
    }
    
    .faq-answer p {
        padding: 0 20px 16px;
        font-size: 13px;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 24px;
    }
    
    .download-text h2 {
        font-size: 28px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .download-buttons .btn {
        width: 100%;
    }
    
    .download-highlights {
        grid-template-columns: 1fr;
    }
    
    .download-qr {
        display: flex;
        padding: 24px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .about-text h2 {
        font-size: 26px;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px 12px;
    }
    
    .stat-card .stat-number {
        font-size: 28px;
    }
    
    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .tutorial-content {
        grid-template-columns: 1fr;
    }
    
    .tip-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .tip-icon {
        align-self: center;
    }
    
    .updates-timeline {
        margin-left: 8px;
    }
    
    .update-item {
        gap: 16px;
    }
    
    .update-dot {
        width: 20px;
        height: 20px;
    }
    
    .update-content {
        padding: 20px;
    }
    
    .update-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .fixed-download {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }
    
    .fixed-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-stats {
        gap: 12px;
        padding: 12px;
    }
    
    .stat-number {
        font-size: 18px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .review-card {
        padding: 20px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}