/* ============================================
   0090 Pixel Art 8-bit - Style
   像素复古 - 深色+霓虹绿+像素蓝
   NES游戏机怀旧美学
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    --pixel-bg: #0d0d1a;
    --pixel-bg-secondary: #14142b;
    --pixel-bg-card: #1a1a35;
    --pixel-neon-green: #39ff14;
    --pixel-neon-green-dim: rgba(57,255,20,0.15);
    --pixel-blue: #5bc0eb;
    --pixel-blue-dim: rgba(91,192,235,0.15);
    --pixel-pink: #ff6b9d;
    --pixel-yellow: #ffd700;
    --pixel-white: #e8e8e8;
    --pixel-gray: #8899aa;
    --pixel-border: #2a2a4a;
    --pixel-font: 'Press Start 2P', 'Courier New', monospace;
    --pixel-font-body: 'Courier New', 'Consolas', monospace;
    --pixel-shadow-neon: 4px 0 0 #1a6b0a, -4px 0 0 #1a6b0a, 0 4px 0 #1a6b0a, 0 -4px 0 #1a6b0a;
    --pixel-shadow-card: 6px 0 0 rgba(0,0,0,0.4), 0 6px 0 rgba(0,0,0,0.4);
    --pixel-transition: none;
    --pixel-radius: 0px;
    --nav-h: 60px;
}

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

.pixel-body {
    background-color: var(--pixel-bg);
    color: var(--pixel-white);
    font-family: var(--pixel-font-body);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    background-image:
        linear-gradient(rgba(57,255,20,0.03) 2px, transparent 2px),
        linear-gradient(90deg, rgba(57,255,20,0.03) 2px, transparent 2px);
    background-size: 16px 16px;
    image-rendering: pixelated;
}

/* --- Navigation --- */
.pixel-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--pixel-bg-secondary);
    border-bottom: 4px solid var(--pixel-neon-green);
    height: var(--nav-h);
    box-shadow: 0 4px 0 rgba(0,0,0,0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--pixel-neon-green);
    font-family: var(--pixel-font);
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.brand-pixel-icon {
    background: var(--pixel-bg);
    border: 2px solid var(--pixel-neon-green);
    padding: 4px 6px;
    font-size: 0.55rem;
    color: var(--pixel-neon-green);
    text-shadow: 0 0 8px var(--pixel-neon-green);
}

.brand-blip {
    animation: blip 1s step-end infinite;
    color: var(--pixel-neon-green);
}

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

.nav-menu { display: flex; list-style: none; gap: 2px; align-items: center; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 8px 14px;
    text-decoration: none;
    color: var(--pixel-gray);
    font-family: var(--pixel-font);
    font-size: 0.55rem;
    letter-spacing: 1px;
    border: 2px solid transparent;
    transition: none;
    image-rendering: pixelated;
}

.nav-link:hover {
    color: var(--pixel-neon-green);
    border-color: var(--pixel-neon-green);
    background: var(--pixel-neon-green-dim);
}

.nav-link.active {
    color: var(--pixel-bg);
    background: var(--pixel-neon-green);
    border-color: var(--pixel-neon-green);
    text-shadow: none;
}

.nav-link-bracket { color: var(--pixel-neon-green); font-size: 0.5rem; }
.nav-link.active .nav-link-bracket { color: var(--pixel-bg); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: 2px solid var(--pixel-neon-green);
    cursor: pointer;
    padding: 6px;
    image-rendering: pixelated;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 3px;
    background: var(--pixel-neon-green);
}

/* --- Main --- */
.pixel-main { max-width: 1200px; margin: 0 auto; padding: 32px 16px 40px; }

/* --- Pixel Dividers --- */
.pixel-divider {
    height: 8px;
    background: repeating-linear-gradient(90deg, var(--pixel-neon-green) 0px, var(--pixel-neon-green) 8px, transparent 8px, transparent 16px);
    margin: 30px 0;
    image-rendering: pixelated;
}

.pixel-divider-blue {
    height: 8px;
    background: repeating-linear-gradient(90deg, var(--pixel-blue) 0px, var(--pixel-blue) 8px, transparent 8px, transparent 16px);
    margin: 30px 0;
    image-rendering: pixelated;
}

/* --- Hero --- */
.hero-section {
    padding: 40px 20px;
    text-align: center;
    border: 4px solid var(--pixel-neon-green);
    box-shadow:
        inset 0 0 30px rgba(57,255,20,0.05),
        8px 0 0 rgba(0,0,0,0.5),
        0 8px 0 rgba(0,0,0,0.5);
    margin-bottom: 32px;
    background: var(--pixel-bg-card);
    image-rendering: pixelated;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid rgba(57,255,20,0.3);
    pointer-events: none;
    image-rendering: pixelated;
}

.hero-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--pixel-bg);
    border: 2px solid var(--pixel-yellow);
    color: var(--pixel-yellow);
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
    animation: pixelPulse 2s step-end infinite;
}

@keyframes pixelPulse {
    0%, 100% { border-color: var(--pixel-yellow); color: var(--pixel-yellow); }
    50% { border-color: var(--pixel-neon-green); color: var(--pixel-neon-green); }
}

.hero-title {
    font-family: var(--pixel-font);
    font-size: clamp(0.9rem, 3vw, 1.4rem);
    line-height: 1.6;
    margin-bottom: 18px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title .highlight {
    color: var(--pixel-neon-green);
    text-shadow: 0 0 10px var(--pixel-neon-green), 0 0 20px var(--pixel-neon-green);
}

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--pixel-gray);
    max-width: 620px;
    margin: 0 auto 28px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--pixel-neon-green);
    color: var(--pixel-bg);
    font-family: var(--pixel-font);
    font-weight: 400;
    font-size: 0.6rem;
    letter-spacing: 1px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    image-rendering: pixelated;
    box-shadow: 6px 0 0 rgba(0,0,0,0.4), 0 6px 0 rgba(0,0,0,0.4);
    text-transform: uppercase;
    position: relative;
}

.btn-primary:hover {
    background: #5cff3a;
    transform: translate(-2px, -2px);
    box-shadow: 8px 0 0 rgba(0,0,0,0.4), 0 8px 0 rgba(0,0,0,0.4);
}

.btn-primary:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 0 0 rgba(0,0,0,0.4), 0 2px 0 rgba(0,0,0,0.4);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: var(--pixel-neon-green);
    font-family: var(--pixel-font);
    font-size: 0.6rem;
    letter-spacing: 1px;
    text-decoration: none;
    border: 3px solid var(--pixel-neon-green);
    cursor: pointer;
    image-rendering: pixelated;
    box-shadow: 6px 0 0 rgba(0,0,0,0.4), 0 6px 0 rgba(0,0,0,0.4);
    text-transform: uppercase;
}

.btn-outline:hover {
    background: var(--pixel-neon-green-dim);
    transform: translate(-2px, -2px);
    box-shadow: 8px 0 0 rgba(0,0,0,0.4), 0 8px 0 rgba(0,0,0,0.4);
}

.btn-outline:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 0 0 rgba(0,0,0,0.4), 0 2px 0 rgba(0,0,0,0.4);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 36px;
}

.section-label {
    display: inline-block;
    padding: 4px 14px;
    background: var(--pixel-bg);
    border: 2px solid var(--pixel-blue);
    color: var(--pixel-blue);
    font-family: var(--pixel-font);
    font-size: 0.45rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-title {
    font-family: var(--pixel-font);
    font-size: clamp(0.75rem, 2.5vw, 1rem);
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--pixel-white);
}

.section-desc {
    font-size: 0.88rem;
    color: var(--pixel-gray);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Features Grid --- */
.features-section { margin-bottom: 30px; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.feature-card {
    background: var(--pixel-bg-card);
    border: 4px solid var(--pixel-border);
    padding: 24px 20px;
    text-align: center;
    image-rendering: pixelated;
    box-shadow: 6px 0 0 rgba(0,0,0,0.3), 0 6px 0 rgba(0,0,0,0.3);
    transition: none;
    position: relative;
}

.feature-card:hover {
    border-color: var(--pixel-neon-green);
    box-shadow: 0 0 0 2px var(--pixel-neon-green), 8px 0 0 rgba(0,0,0,0.4), 0 8px 0 rgba(0,0,0,0.4);
    transform: translate(-2px, -2px);
}

.feature-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    image-rendering: pixelated;
}

.feature-card-icon.green {
    color: var(--pixel-neon-green);
    border: 3px solid var(--pixel-neon-green);
    background: var(--pixel-neon-green-dim);
    box-shadow: inset 0 0 10px rgba(57,255,20,0.1);
}

.feature-card-icon.blue {
    color: var(--pixel-blue);
    border: 3px solid var(--pixel-blue);
    background: var(--pixel-blue-dim);
    box-shadow: inset 0 0 10px rgba(91,192,235,0.1);
}

.feature-card-icon.pink {
    color: var(--pixel-pink);
    border: 3px solid var(--pixel-pink);
    background: rgba(255,107,157,0.1);
    box-shadow: inset 0 0 10px rgba(255,107,157,0.1);
}

.feature-card-icon.yellow {
    color: var(--pixel-yellow);
    border: 3px solid var(--pixel-yellow);
    background: rgba(255,215,0,0.1);
    box-shadow: inset 0 0 10px rgba(255,215,0,0.1);
}

.feature-card h4 {
    font-family: var(--pixel-font);
    font-size: 0.55rem;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
    color: var(--pixel-white);
}

.feature-card p {
    font-size: 0.82rem;
    color: var(--pixel-gray);
    line-height: 1.6;
}

/* --- Stats --- */
.stats-section { margin-bottom: 30px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
}

.stat-card {
    background: var(--pixel-bg-card);
    border: 3px solid var(--pixel-border);
    padding: 20px 14px;
    text-align: center;
    image-rendering: pixelated;
    box-shadow: 4px 0 0 rgba(0,0,0,0.3), 0 4px 0 rgba(0,0,0,0.3);
}

.stat-card:hover {
    border-color: var(--pixel-blue);
    box-shadow: 0 0 0 2px rgba(91,192,235,0.3), 4px 0 0 rgba(0,0,0,0.4), 0 4px 0 rgba(0,0,0,0.4);
}

.stat-number {
    font-family: var(--pixel-font);
    font-size: clamp(0.7rem, 2vw, 0.9rem);
    color: var(--pixel-neon-green);
    line-height: 1.2;
    margin-bottom: 8px;
    text-shadow: 0 0 6px rgba(57,255,20,0.4);
}

.stat-label {
    font-family: var(--pixel-font);
    font-size: 0.4rem;
    color: var(--pixel-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.stat-sub {
    font-size: 0.65rem;
    color: var(--pixel-gray);
}

/* --- Testimonials --- */
.testimonials-section { margin-bottom: 30px; }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 16px;
}

.testimonial-card {
    background: var(--pixel-bg-card);
    border: 3px solid var(--pixel-border);
    padding: 22px 20px;
    image-rendering: pixelated;
    box-shadow: 5px 0 0 rgba(0,0,0,0.3), 0 5px 0 rgba(0,0,0,0.3);
}

.testimonial-card:hover {
    border-color: var(--pixel-pink);
}

.testimonial-quote {
    font-size: 0.85rem;
    color: var(--pixel-gray);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-quote::before {
    content: '> ';
    color: var(--pixel-neon-green);
    font-style: normal;
    font-family: var(--pixel-font);
    font-size: 0.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 2px solid var(--pixel-border);
    padding-top: 14px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pixel-font);
    font-size: 0.45rem;
    color: var(--pixel-bg);
    flex-shrink: 0;
    image-rendering: pixelated;
    border: 2px solid rgba(255,255,255,0.2);
}

.testimonial-avatar.c1 { background: var(--pixel-neon-green); }
.testimonial-avatar.c2 { background: var(--pixel-blue); }
.testimonial-avatar.c3 { background: var(--pixel-pink); }

.testimonial-name { font-family: var(--pixel-font); font-size: 0.45rem; letter-spacing: 1px; }
.testimonial-role { font-size: 0.7rem; color: var(--pixel-gray); }
.testimonial-rating { margin-left: auto; color: var(--pixel-yellow); font-size: 0.9rem; }

/* --- FAQ --- */
.faq-section { margin-bottom: 30px; }

.faq-grid { max-width: 750px; margin: 0 auto; display: grid; gap: 8px; }

.faq-item {
    background: var(--pixel-bg-card);
    border: 3px solid var(--pixel-border);
    overflow: hidden;
    image-rendering: pixelated;
}

.faq-item.active {
    border-color: var(--pixel-neon-green);
    box-shadow: 0 0 0 1px var(--pixel-neon-green);
}

.faq-question {
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    color: var(--pixel-white);
    font-family: var(--pixel-font);
    font-size: 0.48rem;
    letter-spacing: 1px;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
}

.faq-question i {
    color: var(--pixel-neon-green);
    font-size: 0.7rem;
    transition: transform 0.1s step-end;
}

.faq-item.active .faq-question i { transform: rotate(180deg); }

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

.faq-item.active .faq-answer { max-height: 300px; }

.faq-answer-inner {
    padding: 0 20px 16px;
    color: var(--pixel-gray);
    font-size: 0.82rem;
    line-height: 1.7;
}

/* --- CTA --- */
.cta-section {
    background: var(--pixel-bg-card);
    border: 4px solid var(--pixel-neon-green);
    padding: 40px 24px;
    text-align: center;
    image-rendering: pixelated;
    box-shadow: inset 0 0 40px rgba(57,255,20,0.03), 8px 0 0 rgba(0,0,0,0.4), 0 8px 0 rgba(0,0,0,0.4);
    margin-bottom: 24px;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid rgba(57,255,20,0.2);
    pointer-events: none;
}

.cta-title {
    font-family: var(--pixel-font);
    font-size: clamp(0.6rem, 2vw, 0.8rem);
    margin-bottom: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.cta-desc {
    color: var(--pixel-gray);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

/* --- Club Page --- */
.club-hero {
    padding: 30px 0 20px;
    text-align: center;
}

.club-tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.club-tier-card {
    background: var(--pixel-bg-card);
    border: 4px solid var(--pixel-border);
    padding: 28px 20px;
    text-align: center;
    image-rendering: pixelated;
    box-shadow: 6px 0 0 rgba(0,0,0,0.3), 0 6px 0 rgba(0,0,0,0.3);
    position: relative;
}

.club-tier-card:hover {
    border-color: var(--pixel-neon-green);
    transform: translate(-2px, -2px);
    box-shadow: 8px 0 0 rgba(0,0,0,0.4), 0 8px 0 rgba(0,0,0,0.4);
}

.club-tier-card.featured {
    border-color: var(--pixel-yellow);
    box-shadow: 0 0 15px rgba(255,215,0,0.15), 6px 0 0 rgba(0,0,0,0.3), 0 6px 0 rgba(0,0,0,0.3);
}

.club-tier-badge {
    display: inline-block;
    padding: 4px 14px;
    font-family: var(--pixel-font);
    font-size: 0.45rem;
    letter-spacing: 1px;
    margin-bottom: 14px;
    border: 2px solid;
    image-rendering: pixelated;
}

.club-tier-badge.gold { color: var(--pixel-yellow); border-color: var(--pixel-yellow); }
.club-tier-badge.platinum { color: var(--pixel-blue); border-color: var(--pixel-blue); }
.club-tier-badge.diamond { color: var(--pixel-pink); border-color: var(--pixel-pink); }

.club-tier-name {
    font-family: var(--pixel-font);
    font-size: 0.6rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.club-tier-desc {
    font-size: 0.82rem;
    color: var(--pixel-gray);
    margin-bottom: 16px;
    line-height: 1.6;
}

.club-tier-features {
    list-style: none;
    text-align: left;
    margin-bottom: 18px;
}

.club-tier-features li {
    padding: 5px 0;
    font-size: 0.78rem;
    color: var(--pixel-gray);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(42,42,74,0.5);
}

.club-tier-features li::before {
    content: '>';
    color: var(--pixel-neon-green);
    font-family: var(--pixel-font);
    font-size: 0.4rem;
}

/* --- Process --- */
.process-section { margin-bottom: 30px; }

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.process-step {
    background: var(--pixel-bg-card);
    border: 3px solid var(--pixel-border);
    padding: 24px 16px;
    text-align: center;
    image-rendering: pixelated;
    box-shadow: 4px 0 0 rgba(0,0,0,0.3), 0 4px 0 rgba(0,0,0,0.3);
    position: relative;
}

.process-step:hover {
    border-color: var(--pixel-blue);
    transform: translate(-2px, -2px);
}

.process-step-num {
    width: 44px;
    height: 44px;
    border: 3px solid var(--pixel-neon-green);
    color: var(--pixel-neon-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pixel-font);
    font-size: 0.65rem;
    margin: 0 auto 14px;
    background: var(--pixel-neon-green-dim);
}

.process-step h4 {
    font-family: var(--pixel-font);
    font-size: 0.48rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.process-step p {
    font-size: 0.78rem;
    color: var(--pixel-gray);
    line-height: 1.6;
}

/* --- Download Page --- */
.download-hero { padding: 30px 0 20px; text-align: center; }

.platform-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.platform-tab {
    padding: 10px 20px;
    background: var(--pixel-bg-card);
    border: 3px solid var(--pixel-border);
    color: var(--pixel-gray);
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    letter-spacing: 1px;
    cursor: pointer;
    image-rendering: pixelated;
    text-transform: uppercase;
    box-shadow: 3px 0 0 rgba(0,0,0,0.3), 0 3px 0 rgba(0,0,0,0.3);
}

.platform-tab:hover {
    border-color: var(--pixel-neon-green);
    color: var(--pixel-neon-green);
}

.platform-tab.active {
    background: var(--pixel-neon-green);
    color: var(--pixel-bg);
    border-color: var(--pixel-neon-green);
    box-shadow: 0 0 10px rgba(57,255,20,0.3), 3px 0 0 rgba(0,0,0,0.5), 0 3px 0 rgba(0,0,0,0.5);
}

.platform-panel {
    display: none;
    background: var(--pixel-bg-card);
    border: 4px solid var(--pixel-border);
    padding: 28px 20px;
    margin-bottom: 30px;
    image-rendering: pixelated;
    box-shadow: 6px 0 0 rgba(0,0,0,0.3), 0 6px 0 rgba(0,0,0,0.3);
}

.platform-panel.active { display: block; animation: pixelFadeIn 0.2s step-end; }

@keyframes pixelFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.download-step {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: rgba(57,255,20,0.03);
    border: 2px solid rgba(57,255,20,0.1);
    padding: 14px;
    image-rendering: pixelated;
}

.download-step-index {
    width: 28px;
    height: 28px;
    border: 2px solid var(--pixel-neon-green);
    color: var(--pixel-neon-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    flex-shrink: 0;
    background: var(--pixel-neon-green-dim);
}

.download-step-text h5 {
    font-family: var(--pixel-font);
    font-size: 0.42rem;
    letter-spacing: 1px;
    margin-bottom: 3px;
    text-transform: uppercase;
}

.download-step-text p {
    font-size: 0.76rem;
    color: var(--pixel-gray);
}

.qr-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 18px;
    padding: 20px;
    border: 2px dashed rgba(57,255,20,0.2);
    background: rgba(57,255,20,0.02);
}

.qr-code-placeholder {
    width: 130px;
    height: 130px;
    background: #fff;
    border: 3px solid var(--pixel-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    image-rendering: pixelated;
}

.qr-pattern {
    width: 90px;
    height: 90px;
    background:
        linear-gradient(#000 3px, transparent 3px) 0 0 / 12px 12px,
        linear-gradient(90deg, #000 3px, transparent 3px) 0 0 / 12px 12px;
    background-color: #fff;
}

.qr-info h5 {
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.qr-info p { font-size: 0.8rem; color: var(--pixel-gray); line-height: 1.7; }

.sys-req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
    margin-top: 16px;
}

.sys-req-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 2px solid var(--pixel-border);
    background: rgba(91,192,235,0.03);
    font-size: 0.8rem;
    image-rendering: pixelated;
}

.sys-req-item i { color: var(--pixel-neon-green); width: 20px; text-align: center; }
.sys-req-item strong { color: var(--pixel-white); margin-right: 4px; font-family: var(--pixel-font); font-size: 0.42rem; letter-spacing: 1px; text-transform: uppercase; }
.sys-req-item span { color: var(--pixel-gray); }

/* --- Footer --- */
.pixel-footer {
    background: var(--pixel-bg-secondary);
    border-top: 4px solid var(--pixel-neon-green);
}

.footer-pixel-divider {
    height: 6px;
    background: repeating-linear-gradient(90deg, var(--pixel-neon-green) 0px, var(--pixel-neon-green) 12px, transparent 12px, transparent 24px);
    image-rendering: pixelated;
}

.footer-inner {
    padding: 40px 20px 24px;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
}

.footer-heading {
    font-family: var(--pixel-font);
    font-size: 0.5rem;
    letter-spacing: 2px;
    margin-bottom: 14px;
    color: var(--pixel-neon-green);
    text-transform: uppercase;
}

.footer-desc {
    font-size: 0.8rem;
    color: var(--pixel-gray);
    line-height: 1.7;
}

.footer-links { list-style: none; }

.footer-links li {
    padding: 3px 0;
    font-size: 0.8rem;
    color: var(--pixel-gray);
}

.footer-links a {
    color: var(--pixel-gray);
    text-decoration: none;
}

.footer-links a:hover { color: var(--pixel-neon-green); }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 18px;
    border-top: 2px solid rgba(57,255,20,0.15);
    text-align: center;
    font-family: var(--pixel-font);
    font-size: 0.4rem;
    letter-spacing: 1px;
    color: var(--pixel-gray);
    text-transform: uppercase;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        display: none;
        position: absolute;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: var(--pixel-bg-secondary);
        flex-direction: column;
        padding: 8px;
        border-bottom: 4px solid var(--pixel-neon-green);
        gap: 0;
    }

    .nav-menu.show { display: flex; }
    .nav-link { width: 100%; padding: 12px 16px; font-size: 0.5rem; }

    .hero-section { padding: 24px 14px; }
    .hero-title { font-size: 0.7rem; }

    .features-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .club-tier-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .download-steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .qr-section { flex-direction: column; text-align: center; }
    .qr-info { text-align: center; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; justify-content: center; font-size: 0.5rem; }
    .platform-tabs { flex-direction: column; align-items: center; }
    .footer-grid { grid-template-columns: 1fr; }
}