/* ========== 全局重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #FF4757;
    --primary-dark: #E03E4D;
    --primary-light: #FF6B81;
    --gold: #FFA502;
    --gold-light: #FFC312;
    --pink: #FF69B4;
    --purple: #6C5CE7;
    --green: #00B894;
    --dark: #1A1A2E;
    --dark-light: #16213E;
    --gray: #636E72;
    --gray-light: #B2BEC3;
    --bg: #FFFFFF;
    --bg-soft: #FFF5F6;
    --bg-pink: #FFF0F3;
    --shadow: 0 10px 40px rgba(255, 71, 87, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
    --radius: 16px;
    --radius-lg: 24px;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--dark);
    transition: color 0.2s;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
    border-radius: 2px;
}

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

.nav-download-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.nav-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ========== Hero 首屏 ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #FFF0F3 0%, #FFF8F0 40%, #FFF5E6 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 71, 87, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 165, 2, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-coin {
    position: absolute;
    font-size: 32px;
    animation: floatCoin 6s ease-in-out infinite;
    opacity: 0.6;
}

.coin-1 { top: 15%; left: 8%; animation-delay: 0s; }
.coin-2 { top: 60%; left: 5%; animation-delay: 1.5s; font-size: 24px; }
.coin-3 { top: 25%; right: 10%; animation-delay: 3s; font-size: 28px; }
.coin-4 { top: 70%; right: 8%; animation-delay: 2s; font-size: 20px; }
.coin-5 { top: 45%; left: 45%; animation-delay: 4s; font-size: 22px; }

@keyframes floatCoin {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(10deg); }
    50% { transform: translateY(-10px) rotate(-5deg); }
    75% { transform: translateY(-25px) rotate(8deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 71, 87, 0.08);
    color: var(--primary);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--dark);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 32px;
    font-weight: 500;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 40px;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-light);
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--green);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.35);
    animation: btnPulse 2.5s infinite;
}

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(255, 71, 87, 0.35); }
    50% { box-shadow: 0 8px 35px rgba(255, 71, 87, 0.55); }
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 71, 87, 0.45);
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--dark);
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid #EEE;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-secondary .arrow {
    transition: transform 0.3s;
}

.btn-secondary:hover .arrow {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.stat-number {
    font-size: 28px;
    font-weight: 900;
    color: var(--dark);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--gray);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: #DDD;
}

/* ========== 手机模型 ========== */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    z-index: 2;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: #1A1A2E;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25), 0 0 0 2px #333;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: #1A1A2E;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #FF6B81 0%, #FF8E9E 30%, #FFF0F3 30%, #FFF 100%);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.app-header {
    padding: 36px 16px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}

.app-balance {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 6px 12px;
    border-radius: 20px;
    text-align: right;
}

.balance-label {
    display: block;
    font-size: 9px;
    color: rgba(255,255,255,0.8);
}

.balance-amount {
    display: block;
    font-size: 14px;
    font-weight: 800;
    color: #FFE66D;
}

.app-banner {
    margin: 8px 12px;
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 11px;
    color: #fff;
    font-weight: 600;
    text-align: center;
}

.app-game-list {
    flex: 1;
    padding: 8px 12px;
    overflow: hidden;
}

.app-game-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    padding: 10px;
    border-radius: 14px;
    margin-bottom: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.app-game-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

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

.app-game-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-game-reward {
    font-size: 10px;
    color: var(--primary);
    font-weight: 600;
    margin-top: 2px;
}

.app-game-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    flex-shrink: 0;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(255, 71, 87, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}

/* ========== 通用区块头部 ========== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.08), rgba(255, 165, 2, 0.08));
    color: var(--primary);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: 42px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-desc {
    font-size: 17px;
    color: var(--gray);
    max-width: 500px;
    margin: 0 auto;
}

/* ========== 特色板块 ========== */
.features {
    padding: 100px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: #fff;
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s;
    border: 2px solid #F5F5F5;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 32px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ========== 游戏板块 ========== */
.games {
    padding: 100px 0;
    background: linear-gradient(180deg, #FFF8F9 0%, #FFF 100%);
}

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

.game-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.3s;
    border: 2px solid #F5F5F5;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--gold));
    transform: scaleX(0);
    transition: transform 0.3s;
}

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

.game-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.game-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.game-card-content {
    flex: 1;
}

.game-card h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--dark);
}

.game-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.tag {
    background: #F5F5F5;
    color: var(--gray);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}

.game-desc {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 12px;
}

.game-reward {
    display: flex;
    align-items: center;
    gap: 8px;
}

.reward-label {
    font-size: 12px;
    color: var(--gray);
}

.reward-amount {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary);
}

.game-play-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    align-self: stretch;
}

.game-play-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.3);
}

/* ========== 赚钱三步 ========== */
.how-it-works {
    padding: 100px 0;
    background: #fff;
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step-item {
    background: linear-gradient(135deg, #FFF5F6, #FFF8F0);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    flex: 1;
    min-width: 240px;
    max-width: 300px;
    position: relative;
    transition: all 0.3s;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
}

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

.step-item h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--dark);
}

.step-item p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

.step-arrow {
    font-size: 32px;
    color: var(--primary);
    font-weight: 300;
}

/* ========== 用户评价 ========== */
.reviews {
    padding: 100px 0;
    background: linear-gradient(180deg, #FFF8F9 0%, #FFF5F0 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.review-card {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius-lg);
    transition: all 0.3s;
    border: 2px solid #F5F5F5;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.review-stars {
    font-size: 16px;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    color: var(--dark);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.author-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
}

.author-meta {
    font-size: 12px;
    color: var(--green);
    font-weight: 600;
    margin-top: 2px;
}

/* ========== 下载区域 ========== */
.download-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
    overflow: hidden;
    text-align: center;
}

.download-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 71, 87, 0.1) 0%, transparent 60%);
    border-radius: 50%;
}

.download-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.download-coin {
    position: absolute;
    font-size: 28px;
    animation: floatCoin 8s ease-in-out infinite;
    opacity: 0.3;
}

.dcoin-1 { top: 20%; left: 10%; animation-delay: 0s; }
.dcoin-2 { top: 50%; right: 12%; animation-delay: 2s; font-size: 22px; }
.dcoin-3 { bottom: 20%; left: 15%; animation-delay: 4s; font-size: 24px; }
.dcoin-4 { bottom: 30%; right: 8%; animation-delay: 1s; font-size: 20px; }

.download-content {
    position: relative;
    z-index: 1;
}

.download-title {
    font-size: 48px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
}

.download-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 48px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 36px;
    border-radius: 16px;
    transition: all 0.3s;
    text-align: left;
    min-width: 220px;
}

.download-btn:hover {
    transform: translateY(-4px);
}

.android-btn {
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.2);
    color: #fff;
}

.android-btn:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--green);
}

.ios-btn {
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.2);
    color: #fff;
}

.ios-btn:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
}

.db-icon {
    font-size: 36px;
}

.db-label {
    font-size: 12px;
    opacity: 0.7;
}

.db-name {
    font-size: 18px;
    font-weight: 700;
}

.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.qr-code-placeholder {
    width: 140px;
    height: 140px;
    background: #fff;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.qr-icon {
    font-size: 48px;
}

.qr-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
}

.qr-tip {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

/* ========== 页脚 ========== */
.footer {
    background: #0F0F1A;
    padding: 48px 0 32px;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

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

.footer-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.footer-brand-name {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
}

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

.footer-links span {
    color: rgba(255,255,255,0.2);
}

.footer-copy {
    font-size: 12px;
    color: rgba(255,255,255,0.25);
    margin-top: 8px;
}

/* ========== 响应式设计 ========== */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero-title {
        font-size: 42px;
    }

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

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

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

    .steps-container {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

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

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

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 16px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-download-btn {
        display: none;
    }

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

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

    .hero-features {
        grid-template-columns: 1fr;
    }

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

    .features-grid,
    .games-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

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

    .phone-frame {
        width: 240px;
        height: 500px;
    }

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

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