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

:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-section: #111111;
    --accent-green: #7FFF00; /* 鲜艳的绿色 */
    --accent-pink: #FF6B9D; /* 鲜艳的粉色 */
    --accent-blue: #4FC3F7; /* 明亮的蓝色 */
    --accent-orange: #FF9800; /* 鲜艳的橙色 */
    --accent-purple: #9C27B0; /* 紫色 */
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --text-light-gray: #999999;
    --border-green: #7FFF00;
    --shadow-green: rgba(127, 255, 0, 0.4);
    --shadow-pink: rgba(255, 107, 157, 0.4);
    --shadow-blue: rgba(79, 195, 247, 0.4);
    --shadow-orange: rgba(255, 152, 0, 0.4);
    --shadow-soft: rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Nunito', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(127, 255, 0, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 157, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(79, 195, 247, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(255, 152, 0, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(127, 255, 0, 0.2);
    box-shadow: 0 2px 10px var(--shadow-soft);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
}

.logo-a {
    color: var(--accent-pink);
    font-size: 28px;
}

.logo-text {
    color: var(--text-white);
    font-weight: 800;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-pink);
}

.btn-download-nav {
    background: var(--accent-pink);
    color: var(--text-white);
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 4px 15px var(--shadow-pink);
}

.btn-download-nav:hover {
    background: #FF1493;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-pink);
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    transition: all 0.3s;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 640px) {
    .nav.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        padding: 20px;
        gap: 15px;
        border-top: 1px solid rgba(127, 255, 0, 0.2);
        box-shadow: 0 4px 20px var(--shadow-soft);
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
}

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

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-pink) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: brightness(1.1);
}

.hero-subtitle {
    font-size: 28px;
    color: var(--accent-pink);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-description {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 500;
}

.download-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Standard App Store Button */
.btn-appstore-standard {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #000000;
    color: #ffffff;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
    font-family: 'Nunito', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    height: 40px;
    box-shadow: 0 2px 8px var(--shadow-soft);
}

.btn-appstore-standard:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.appstore-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: block;
    filter: brightness(0) invert(1);
}

.appstore-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.appstore-small {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.appstore-large {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

/* Standard Google Play Button */
.btn-googleplay-standard {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
    font-family: 'Nunito', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    height: 40px;
    box-shadow: 0 2px 8px var(--shadow-green);
    font-weight: 600;
}

.btn-googleplay-standard:hover {
    background: var(--accent-green);
    color: var(--bg-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--shadow-green);
}

.googleplay-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.googleplay-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.googleplay-small {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.googleplay-large {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.3px;
}

.btn-qrcode {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-qrcode {
    background: rgba(79, 195, 247, 0.1);
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    box-shadow: 0 2px 8px var(--shadow-soft);
}

.btn-qrcode:hover {
    background: var(--accent-blue);
    color: var(--bg-dark);
    box-shadow: 0 4px 16px var(--shadow-blue);
}

/* Add Google Fonts for better typography */

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    perspective: 1000px;
}

.phone-screen,
.phone-screenshot {
    width: 280px;
    height: 560px;
    border-radius: 30px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 8px rgba(127, 255, 0, 0.3),
        inset 0 0 20px rgba(127, 255, 0, 0.15),
        0 0 40px var(--shadow-green);
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s;
    object-fit: contain;
}

.phone-screen:hover,
.phone-screenshot:hover {
    transform: rotateY(-10deg) rotateX(2deg);
}

.app-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    font-size: 18px;
    font-weight: bold;
    color: var(--accent-green);
    margin-bottom: 20px;
    text-align: center;
}

.app-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.app-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(127, 255, 0, 0.08);
    border-radius: 12px;
    border: 2px solid rgba(127, 255, 0, 0.2);
    box-shadow: 0 2px 8px var(--shadow-soft);
}

.app-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #ffffff;
    box-shadow: 0 4px 15px var(--shadow-pink);
}

.app-info {
    flex: 1;
}

.app-name {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-white);
}

.app-status {
    font-size: 12px;
    color: var(--accent-green);
}

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: rgba(127, 255, 0, 0.08);
    border: 2px solid var(--border-green);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-soft);
}

.feature-card:nth-child(2) {
    background: rgba(255, 107, 157, 0.08);
    border-color: var(--accent-pink);
}

.feature-card:nth-child(3) {
    background: rgba(79, 195, 247, 0.08);
    border-color: var(--accent-blue);
}

.feature-card:nth-child(4) {
    background: rgba(255, 152, 0, 0.08);
    border-color: var(--accent-orange);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(127, 255, 0, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:nth-child(2)::before {
    background: radial-gradient(circle, rgba(255, 107, 157, 0.2) 0%, transparent 70%);
}

.feature-card:nth-child(3)::before {
    background: radial-gradient(circle, rgba(79, 195, 247, 0.2) 0%, transparent 70%);
}

.feature-card:nth-child(4)::before {
    background: radial-gradient(circle, rgba(255, 152, 0, 0.2) 0%, transparent 70%);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-green);
    border-color: var(--accent-green);
}

.feature-card:nth-child(2):hover {
    box-shadow: 0 15px 40px var(--shadow-pink);
    border-color: var(--accent-pink);
}

.feature-card:nth-child(3):hover {
    box-shadow: 0 15px 40px var(--shadow-blue);
    border-color: var(--accent-blue);
}

.feature-card:nth-child(4):hover {
    box-shadow: 0 15px 40px var(--shadow-orange);
    border-color: var(--accent-orange);
}

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

.feature-icon {
    color: var(--accent-green);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-card:nth-child(2) .feature-icon {
    color: var(--accent-pink);
}

.feature-card:nth-child(3) .feature-icon {
    color: var(--accent-blue);
}

.feature-card:nth-child(4) .feature-icon {
    color: var(--accent-orange);
}

.feature-icon img {
    width: 64px;
    height: 64px;
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-white);
    position: relative;
    z-index: 1;
}

.feature-desc {
    font-size: 16px;
    color: var(--accent-green);
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.feature-card:nth-child(2) .feature-desc {
    color: var(--accent-pink);
}

.feature-card:nth-child(3) .feature-desc {
    color: var(--accent-blue);
}

.feature-card:nth-child(4) .feature-desc {
    color: var(--accent-orange);
}

.feature-detail {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Community Section */
.community {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(127, 255, 0, 0.05) 0%, rgba(255, 107, 157, 0.05) 50%, rgba(79, 195, 247, 0.05) 100%);
    position: relative;
}

.community::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(127, 255, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 107, 157, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--accent-green), var(--accent-pink), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.community-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.avatar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.avatar-item {
    position: relative;
    display: flex;
    justify-content: center;
}

.avatar-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid var(--accent-green);
    box-shadow: 0 4px 20px var(--shadow-green);
    object-fit: cover;
    display: block;
    background: var(--bg-dark);
    transition: all 0.3s;
}

.avatar-item:nth-child(1) .avatar-circle,
.avatar-item:nth-child(4) .avatar-circle,
.avatar-item:nth-child(7) .avatar-circle {
    border-color: var(--accent-green);
    box-shadow: 0 0 20px var(--shadow-green);
}

.avatar-item:nth-child(2) .avatar-circle,
.avatar-item:nth-child(5) .avatar-circle,
.avatar-item:nth-child(8) .avatar-circle {
    border-color: var(--accent-pink);
    box-shadow: 0 0 20px var(--shadow-pink);
}

.avatar-item:nth-child(3) .avatar-circle,
.avatar-item:nth-child(6) .avatar-circle,
.avatar-item:nth-child(9) .avatar-circle {
    border-color: var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-blue);
}

.avatar-circle:hover {
    transform: scale(1.1);
}

.avatar-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-pink);
    color: var(--text-white);
    font-size: 10px;
    padding: 3px 6px;
    border-radius: 10px;
    font-weight: bold;
    box-shadow: 0 2px 8px var(--shadow-pink);
}

.community-testimonials {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.testimonial-item {
    background: rgba(127, 255, 0, 0.08);
    border-left: 4px solid var(--accent-green);
    padding: 25px;
    border-radius: 16px;
    transition: all 0.3s;
    box-shadow: 0 2px 12px var(--shadow-soft);
}

.testimonial-item:nth-child(2) {
    background: rgba(255, 107, 157, 0.08);
    border-left-color: var(--accent-pink);
}

.testimonial-item:nth-child(3) {
    background: rgba(79, 195, 247, 0.08);
    border-left-color: var(--accent-blue);
}

.testimonial-item:hover {
    background: rgba(127, 255, 0, 0.15);
    transform: translateX(5px);
    box-shadow: 0 6px 20px var(--shadow-green);
}

.testimonial-item:nth-child(2):hover {
    background: rgba(255, 107, 157, 0.15);
    box-shadow: 0 6px 20px var(--shadow-pink);
}

.testimonial-item:nth-child(3):hover {
    background: rgba(79, 195, 247, 0.15);
    box-shadow: 0 6px 20px var(--shadow-blue);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.testimonial-stars {
    color: var(--accent-orange);
    font-size: 18px;
}

.testimonial-author {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 14px;
}

.testimonial-item:nth-child(2) .testimonial-author {
    color: var(--accent-pink);
}

.testimonial-item:nth-child(3) .testimonial-author {
    color: var(--accent-blue);
}

.testimonial-text {
    color: var(--text-white);
    line-height: 1.8;
    font-size: 15px;
    margin-bottom: 10px;
    font-style: italic;
}

.testimonial-time {
    color: var(--text-gray);
    font-size: 12px;
    opacity: 0.7;
}

/* Download Section */
.download-section {
    padding: 100px 0;
    text-align: center;
}

.download-desc {
    font-size: 22px;
    color: var(--text-white);
    margin-bottom: 30px;
    font-weight: 600;
}

.download-benefits {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.benefit-item {
    color: var(--accent-green);
    font-size: 16px;
    font-weight: 500;
}

.benefit-item:nth-child(2) {
    color: var(--accent-pink);
}

.benefit-item:nth-child(3) {
    color: var(--accent-blue);
}

.download-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.download-stat {
    color: var(--text-white);
    font-size: 14px;
    padding: 8px 15px;
    background: rgba(127, 255, 0, 0.15);
    border-radius: 20px;
    border: 2px solid rgba(127, 255, 0, 0.3);
    font-weight: 600;
    box-shadow: 0 2px 8px var(--shadow-soft);
}

.download-stat:nth-child(2) {
    background: rgba(255, 107, 157, 0.15);
    border-color: rgba(255, 107, 157, 0.3);
}

.download-stat:nth-child(3) {
    background: rgba(79, 195, 247, 0.15);
    border-color: rgba(79, 195, 247, 0.3);
}

.download-buttons-large {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

/* Large Standard App Store Button */
.btn-appstore-standard-large {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: #000000;
    color: #ffffff;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
    font-family: 'Nunito', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    height: 60px;
    min-width: 200px;
    box-shadow: 0 4px 16px var(--shadow-soft);
}

.btn-appstore-standard-large:hover {
    background: #1a1a1a;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.appstore-icon-large {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    display: block;
    filter: brightness(0) invert(1);
}

.appstore-text-large {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.appstore-small-large {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.appstore-large-large {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

/* Large Standard Google Play Button */
.btn-googleplay-standard-large {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
    font-family: 'Nunito', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    height: 60px;
    min-width: 200px;
    box-shadow: 0 4px 16px var(--shadow-green);
    font-weight: 600;
}

.btn-googleplay-standard-large:hover {
    background: var(--accent-green);
    color: var(--bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--shadow-green);
}

.googleplay-icon-large {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.googleplay-text-large {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.googleplay-small-large {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.googleplay-large-large {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: -0.5px;
}

.btn-appstore-large {
    background: var(--accent-pink);
    color: var(--text-white);
}

.btn-appstore-large:hover {
    background: #FF1493;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--shadow-pink);
}

.btn-googleplay-large {
    background: var(--accent-green);
    color: var(--bg-dark);
}

.btn-googleplay-large:hover {
    background: #00cc6a;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.4);
}

.btn-small-text {
    display: block;
    font-size: 12px;
    opacity: 0.9;
}

.btn-large-text {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.download-note {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.6;
    max-width: 700px;
    margin: 30px auto 0;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: 50px 0 25px;
    border-top: 1px solid rgba(127, 255, 0, 0.2);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-left {
    display: flex;
    align-items: center;
}

.footer-center {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
    font-weight: 500;
}

.footer-link:hover {
    color: var(--accent-pink);
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(127, 255, 0, 0.2);
    color: var(--text-gray);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .community-content {
        grid-template-columns: 1fr;
    }
    
    .download-buttons-large {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .footer-center {
        justify-content: center;
    }
    
}

@media (max-width: 640px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .phone-screen {
        width: 240px;
        height: 480px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
        padding: 0 20px;
    }
    
    .download-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .btn-appstore-standard,
    .btn-googleplay-standard {
        flex: 1;
        min-width: 140px;
        justify-content: center;
    }
    
    .download-benefits {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .btn-appstore-standard-large,
    .btn-googleplay-standard-large {
        width: 100%;
        max-width: 250px;
    }
    
    .download-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .testimonial-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

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

.feature-card,
.testimonial-item {
    animation: fadeInUp 0.6s ease-out;
}