:root {
    --bg-color: #0a0a0f;
    --bg-secondary: #12121a;
    --neon-green: #00ff88;
    --neon-blue: #00d4ff;
    --neon-purple: #a855f7;
    --neon-red: #ff0055;
    --neon-gold: #ffd700;
    --text-color: #e0e0e0;
    --text-muted: #888;
    --terminal-bg: #1a1a1a;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: #333;
    --font-main: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============ 工具类 ============ */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
    color: #fff;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

/* ============ 导航栏 ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--neon-green);
}

.logo-text {
    font-weight: bold;
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: 0.3s;
    font-size: 0.9rem;
}

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

.nav-actions {
    display: flex;
    gap: 15px;
}

.btn-nav {
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: bold;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-trial {
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    background: transparent;
}

.btn-trial:hover {
    background: rgba(0, 255, 136, 0.1);
}

.btn-primary {
    background: var(--neon-green);
    color: #000;
}

.btn-primary:hover {
    box-shadow: 0 0 20px var(--neon-green);
}

.btn-outline-nav {
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    background: transparent;
}

.btn-outline-nav:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* ============ Hero Section ============ */
.hero {
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--neon-green);
    margin-bottom: 30px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    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: 4rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, var(--neon-green) 50%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.version-tag {
    background: var(--neon-green);
    color: #000;
    padding: 5px 15px;
    border-radius: 5px;
    font-size: 1.2rem;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.btn-hero {
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-glow {
    background: var(--neon-green);
    color: #000;
}

.btn-glow:hover {
    box-shadow: 0 0 30px var(--neon-green);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.btn-large {
    padding: 20px 50px;
    font-size: 1.2rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

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

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border-color);
}

/* ============ Features Section ============ */
.features {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px 30px;
    transition: 0.3s;
}

.feature-card:hover {
    border-color: var(--neon-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(0, 255, 136, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--neon-green);
    margin-bottom: 20px;
}

.feature-icon.red {
    background: rgba(255, 0, 85, 0.1);
    color: var(--neon-red);
}

.feature-icon.gold {
    background: rgba(255, 215, 0, 0.1);
    color: var(--neon-gold);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #fff;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============ User Tier Section ============ */
.rebate-section {
    padding: 100px 0;
}

/* Tier Cards */
.tier-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.tier-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 35px;
    position: relative;
    transition: 0.3s;
}

.tier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.tier-card.featured {
    border-color: var(--neon-green);
    background: linear-gradient(180deg, rgba(0, 255, 136, 0.08) 0%, transparent 100%);
}

.tier-card .tier-badge {
    position: absolute;
    top: -12px;
    right: 25px;
    background: var(--neon-green);
    color: #000;
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

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

.tier-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.tier-plankton .tier-icon {
    background: rgba(136, 136, 136, 0.2);
    color: #888;
}

.tier-hunter .tier-icon {
    background: rgba(0, 255, 136, 0.15);
    color: var(--neon-green);
}

.tier-whale .tier-icon {
    background: rgba(255, 215, 0, 0.15);
    color: var(--neon-gold);
}

.tier-level {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-muted);
}

.tier-name {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 5px;
}

.tier-range {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.tier-tag, .tier-tag养鱼 {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 3px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.tier-tag.gold {
    background: rgba(255, 215, 0, 0.15);
    color: var(--neon-gold);
}

.tier-strategy {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    margin-bottom: 20px;
}

.strategy-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.strategy-value {
    font-weight: bold;
    color: #fff;
}

.strategy-value.gold {
    color: var(--neon-gold);
}

.tier-features {
    list-style: none;
    margin-bottom: 25px;
}

.tier-features li {
    padding: 10px 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tier-features li:last-child {
    border-bottom: none;
}

.feature-yes i {
    color: var(--neon-green);
}

.feature-yes {
    color: var(--text-color);
}

.feature-locked {
    color: var(--text-muted);
}

.feature-locked i {
    color: var(--neon-red);
}

.blur-text {
    color: var(--neon-red);
    font-family: var(--font-main);
    font-size: 0.85rem;
}

.feature-vip i {
    color: var(--neon-gold);
}

.feature-vip {
    color: #fff;
}

.cashback-big {
    color: var(--neon-gold);
    font-size: 1.2rem;
    font-weight: bold;
    text-shadow: 0 0 10px var(--neon-gold);
}

.tier-revenue {
    background: rgba(0, 255, 136, 0.08);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    margin-bottom: 20px;
}

.revenue-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.revenue-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--neon-green);
}

.revenue-value span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: normal;
}

.whale-revenue {
    background: rgba(255, 215, 0, 0.08);
}

.revenue-split {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

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

.split-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.split-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
}

.split-value.gold {
    color: var(--neon-gold);
    text-shadow: 0 0 15px var(--neon-gold);
}

.split-divider {
    color: var(--text-muted);
    font-size: 1.5rem;
}

.tier-cashback {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}

.cashback-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.cashback-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--neon-gold);
    text-shadow: 0 0 20px var(--neon-gold);
}

.cashback-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tier-quote {
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid var(--neon-green);
    padding: 12px 15px;
    font-size: 0.8rem;
    color: var(--neon-green);
    font-family: var(--font-main);
    line-height: 1.6;
}

.whale-alert {
    border-left-color: var(--neon-gold);
    color: var(--neon-gold);
    animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.2); }
    50% { box-shadow: 0 0 20px 5px rgba(255, 215, 0, 0.1); }
}

.tier-mission {
    background: rgba(0, 255, 136, 0.05);
    border: 1px dashed var(--neon-green);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}

.mission-title {
    color: var(--neon-green);
    font-weight: bold;
    margin-bottom: 10px;
}

.tier-mission p {
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.mission-hint {
    color: var(--text-muted) !important;
    font-size: 0.8rem !important;
}

/* Strategy Details */
.strategy-details {
    margin-bottom: 60px;
}

.details-title {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.details-title i {
    color: var(--neon-gold);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.detail-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
}

.detail-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.blur-icon {
    background: rgba(255, 0, 85, 0.15);
    color: var(--neon-red);
}

.challenge-icon {
    background: rgba(0, 255, 136, 0.15);
    color: var(--neon-green);
}

.shadow-icon {
    background: rgba(255, 215, 0, 0.15);
    color: var(--neon-gold);
}

.detail-card h4 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.detail-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.gold {
    color: var(--neon-gold);
}

/* Settlement Info */
.settlement-info {
    display: flex;
    align-items: center;
    gap: 25px;
    background: linear-gradient(90deg, rgba(0, 255, 136, 0.1) 0%, transparent 100%);
    border: 1px solid var(--neon-green);
    border-radius: 15px;
    padding: 25px 30px;
    margin-top: 40px;
}

.settlement-icon {
    width: 60px;
    height: 60px;
    background: var(--neon-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #000;
    flex-shrink: 0;
}

.settlement-content h4 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.settlement-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Strategy Tags in Table */
.strategy-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    background: rgba(136, 136, 136, 0.2);
    color: #888;
}

.strategy-tag.hot {
    background: rgba(0, 255, 136, 0.15);
    color: var(--neon-green);
}

.strategy-tag.gold {
    background: rgba(255, 215, 0, 0.15);
    color: var(--neon-gold);
}

/* Level badges update */
.level-badge.plankton {
    background: rgba(136, 136, 136, 0.2);
    color: #888;
}

.level-badge.hunter {
    background: rgba(0, 255, 136, 0.2);
    color: var(--neon-green);
}

.level-hunter td {
    background: rgba(0, 255, 136, 0.02);
}

.level-plankton td {
    background: transparent;
}

@media (max-width: 1024px) {
    .tier-cards {
        grid-template-columns: 1fr;
    }

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

    .settlement-info {
        flex-direction: column;
        text-align: center;
    }
}

/* ============ Rebate Table ============ */
.rebate-table-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 60px;
}

.table-title {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-title i {
    color: var(--neon-green);
}

.rebate-table {
    width: 100%;
    border-collapse: collapse;
}

.rebate-table th,
.rebate-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.rebate-table th {
    color: var(--text-muted);
    font-weight: normal;
    font-size: 0.9rem;
}

.rebate-table td {
    color: #fff;
}

.level-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    margin-right: 5px;
}

.level-badge.guest { background: rgba(136, 136, 136, 0.2); color: #888; }
.level-badge.payer { background: rgba(0, 212, 255, 0.2); color: var(--neon-blue); }
.level-badge.trader { background: rgba(0, 255, 136, 0.2); color: var(--neon-green); }
.level-badge.whale { background: rgba(255, 215, 0, 0.2); color: var(--neon-gold); }

.highlight-cell {
    color: var(--neon-gold) !important;
    font-weight: bold;
}

.level-whale td {
    background: rgba(255, 215, 0, 0.03);
}

/* ============ Progress Preview ============ */
.progress-preview {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
}

.progress-preview h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-preview h3 i {
    color: var(--neon-green);
}

.progress-demo {
    max-width: 700px;
    margin: 0 auto;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.progress-value {
    color: var(--neon-green);
}

.progress-bar {
    height: 20px;
    background: var(--bg-secondary);
    border-radius: 10px;
    position: relative;
    overflow: visible;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-blue));
    border-radius: 10px;
    transition: width 1s ease;
    box-shadow: 0 0 20px var(--neon-green);
}

.progress-milestone {
    position: absolute;
    top: -30px;
    transform: translateX(-50%);
}

.milestone-dot {
    width: 12px;
    height: 12px;
    background: var(--neon-green);
    border-radius: 50%;
    display: block;
    margin: 0 auto 5px;
}

.milestone-dot.gold {
    background: var(--neon-gold);
}

.milestone-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;
}

.progress-hint {
    margin-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.progress-hint i {
    color: var(--neon-red);
}

/* ============ Screenshot Section ============ */
.screenshot-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    text-align: center;
}

.visual-container {
    perspective: 1500px;
    margin-top: 20px;
    position: relative;
    display: inline-block;
}

.hero-img {
    width: 80%;
    max-width: 900px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    transform: rotateX(10deg) rotateY(0deg) scale(0.9);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    cursor: zoom-in;
}

.visual-container:hover .hero-img {
    transform: rotateX(0deg) scale(1);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
    border-color: var(--neon-green);
}

/* ============ CTA Section ============ */
.cta-section {
    padding: 100px 0;
}

.cta-box {
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 1px solid var(--neon-green);
    border-radius: 20px;
    padding: 60px;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.cta-box p {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* ============ Footer ============ */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-logo {
    font-size: 1.2rem;
    color: var(--neon-green);
    margin-bottom: 10px;
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.footer-links span {
    color: var(--border-color);
}

/* ============ License Page ============ */
.license-page {
    background: var(--bg-color);
}

.license-section {
    padding: 120px 0 60px;
    min-height: calc(100vh - 100px);
}

.license-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.license-info h1 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.license-info h1 i {
    color: var(--neon-green);
}

.info-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* 邀请注册横幅 */
.invite-banner {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.02));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.invite-content {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.invite-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 215, 0, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-gold);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.invite-text h4 {
    color: var(--neon-gold);
    margin-bottom: 3px;
    font-size: 1rem;
}

.invite-text p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.invite-btn {
    margin-left: auto;
    padding: 10px 20px;
    background: var(--neon-gold);
    color: #000;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.invite-btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
}

.invite-code {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 215, 0, 0.2);
}

.code-highlight {
    color: var(--neon-gold);
    font-weight: bold;
    letter-spacing: 2px;
}

.info-steps {
    margin-bottom: 40px;
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-green);
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: #fff;
    margin-bottom: 5px;
}

.step-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.info-benefits {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
}

.info-benefits h4 {
    color: var(--neon-green);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-benefits ul {
    list-style: none;
}

.info-benefits li {
    padding: 8px 0;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-benefits li i {
    color: var(--neon-green);
}

/* ============ Terminal Box ============ */
.license-terminal {
    position: sticky;
    top: 100px;
}

.terminal-box {
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

.terminal-header {
    background: #252525;
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.red-dot, .yellow-dot, .green-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red-dot { background: #ff5f56; }
.yellow-dot { background: #ffbd2e; }
.green-dot { background: #27c93f; }

.terminal-header .title {
    margin-left: 10px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.terminal-body {
    padding: 25px;
}

.terminal-output {
    margin-bottom: 20px;
}

.cmd-line {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.cmd-line.success {
    color: var(--neon-green);
}

.cmd-prompt {
    color: var(--neon-green);
    margin-right: 10px;
}

.input-section {
    margin-bottom: 20px;
}

.cmd-text {
    color: var(--text-muted);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.input-group {
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.prompt {
    color: var(--neon-green);
    margin-right: 10px;
    font-weight: bold;
}

input {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-main);
    font-size: 1.1rem;
    width: 100%;
    outline: none;
    padding: 10px 0;
}

input::placeholder {
    color: #555;
}

button {
    background: transparent;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 15px 30px;
    font-family: var(--font-main);
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
    width: 100%;
    text-transform: uppercase;
    font-weight: bold;
    border-radius: 5px;
}

button:hover {
    background: var(--neon-green);
    color: #000;
    box-shadow: 0 0 20px var(--neon-green);
}

.scarcity-bar {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--neon-red);
    text-align: center;
}

.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

#resultArea {
    margin-top: 20px;
    padding: 15px;
    border-left: 3px solid var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
    border-radius: 0 5px 5px 0;
}

.hidden {
    display: none;
}

.help-section {
    margin-top: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
}

.help-section h4 {
    color: #fff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.help-section h4 i {
    color: var(--neon-blue);
}

.help-content p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.help-content strong {
    color: #fff;
}

.license-footer {
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.license-footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============ 图片放大模态框 ============ */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    cursor: zoom-out;
    animation: fadeIn 0.3s ease;
}

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

.image-modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-modal img {
    max-width: 95%;
    max-height: 95%;
    border: 2px solid var(--neon-green);
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.3);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.image-modal .close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.image-modal .close-btn:hover {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .license-wrapper {
        grid-template-columns: 1fr;
    }

    .license-terminal {
        position: static;
    }

    .rebate-flow {
        flex-direction: column;
    }

    .phase-arrow {
        transform: rotate(90deg);
        justify-content: center;
        padding: 10px 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 50px;
        height: 1px;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .rebate-table-wrapper {
        overflow-x: auto;
    }

    .rebate-table {
        min-width: 600px;
    }

    .cta-box {
        padding: 40px 20px;
    }

    .cta-box h2 {
        font-size: 1.8rem;
    }
}