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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    color: #333;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, #5B2C91 0%, #7B3FA8 100%);
    padding: 15px 0;
    z-index: 1000;
    border-bottom: 2px dashed #FFD700;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

/* Mobile Navigation Layout */
@media (max-width: 768px) {
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo-circle {
        /* Logo在左边 */
    }
}

.logo-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    color: white;
    border: 3px solid rgba(255, 215, 0, 0.5);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s;
}

.nav-menu a:hover {
    color: #FFD700;
}

.badge {
    background: #4CAF50;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
}

.lang-select {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    display: none;  /* 隐藏语言选择器 */
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 40%, #C2185B 100%);
    padding: 120px 30px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #FFD700;
    border-radius: 50%;
    animation: twinkle 3s infinite;
    box-shadow: 0 0 10px #FFD700;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.bitcoin-watermark {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
    color: rgba(255, 255, 255, 0.05);
    animation: rotate 20s linear infinite;
}

.bitcoin-watermark::before {
    content: '₿';
}

.bitcoin-watermark.large {
    width: 400px;
    height: 400px;
    font-size: 200px;
    transform: translate(-50%, -50%);
}

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

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-subtitle {
    color: white;
    font-size: 18px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.hero-title {
    color: white;
    font-size: 60px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.brand-name {
    color: white;
}

.hero-pool {
    color: #FFD700;
    font-size: 80px;
    font-weight: bold;
    margin-bottom: 30px;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.8);
    letter-spacing: 8px;
}

.hero-description {
    color: white;
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
}

.mining-form {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.wallet-input {
    flex: 1;
    max-width: 500px;
    padding: 18px 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed #FFD700;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    outline: none;
    transition: all 0.3s;
}

.wallet-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.wallet-input:focus {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.start-btn {
    padding: 18px 50px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border: 2px dashed rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    color: #4A148C;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

.start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 40px rgba(255, 215, 0, 0.8);
}

.mining-stats {
    margin-top: 30px;
}

.btc-amount {
    color: white;
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.mining-info {
    color: white;
    font-size: 16px;
    opacity: 0.9;
}

.bitcoin-coin {
    position: absolute;
    bottom: -50px;
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
    filter: drop-shadow(0 10px 30px rgba(255, 215, 0, 0.5));
    animation: float 6s ease-in-out infinite;
}

.left-coin {
    left: -50px;
}

.right-coin {
    right: -50px;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* How To Start Section */
.how-to-start {
    padding: 80px 0;
    background: #f5f5f5;
}

.section-label {
    text-align: center;
    color: #7B1FA2;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    text-align: center;
    color: #5B2C91;
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 15px;
}

.section-title.white {
    color: white;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 18px;
    margin-bottom: 50px;
}

.section-subtitle.white {
    color: rgba(255, 255, 255, 0.9);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.step-card {
    text-align: center;
}

.step-number {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: bold;
    color: white;
    position: relative;
}

.step-number::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px dotted currentColor;
    opacity: 0.3;
}

.step-number.cyan {
    background: linear-gradient(135deg, #00BCD4 0%, #0097A7 100%);
}

.step-number.orange {
    background: linear-gradient(135deg, #FF5722 0%, #E64A19 100%);
}

.step-number.purple {
    background: linear-gradient(135deg, #9C27B0 0%, #7B1FA2 100%);
}

.step-number.green {
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
}

.step-card h3 {
    color: #5B2C91;
    font-size: 20px;
    font-weight: 600;
}

/* Features Section */
.features {
    position: relative;
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 50%, #9C27B0 100%);
    padding: 100px 0;
    overflow: hidden;
}

.features::before {
    content: '₿';
    position: absolute;
    font-size: 600px;
    color: rgba(255, 255, 255, 0.03);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave-top, .wave-bottom {
    position: absolute;
    width: 100%;
    height: 100px;
    background: #f5f5f5;
}

.wave-top {
    top: 0;
    clip-path: ellipse(100% 100% at 50% 0%);
}

.wave-bottom {
    bottom: 0;
    background: white;
    clip-path: ellipse(100% 100% at 50% 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin: 60px 0;
    position: relative;
    z-index: 10;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 15px;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.6;
}

.quote {
    text-align: center;
    color: white;
    font-size: 24px;
    font-style: italic;
    padding: 30px;
    border-left: 5px solid #FFD700;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-top: 60px;
    position: relative;
    z-index: 10;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.about-text {
    color: #333;
}

.about-intro {
    font-size: 20px;
    font-weight: 600;
    color: #5B2C91;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.belief-list {
    list-style: none;
    padding: 0;
}

.belief-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
}

.belief-list li::before {
    content: '➤';
    position: absolute;
    left: 0;
    color: #FFD700;
    font-weight: bold;
}

/* Withdrawals Section */
.withdrawals {
    padding: 80px 0;
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 100%);
    position: relative;
    overflow: hidden;
}

.withdrawals::before {
    content: '₿';
    position: absolute;
    font-size: 800px;
    color: rgba(255, 255, 255, 0.03);
    top: 50%;
    right: -200px;
    transform: translateY(-50%);
    opacity: 0.5;
}

.table-container {
    position: relative;
    z-index: 10;
    overflow-x: auto;
    margin-top: 40px;
}

.withdrawal-table {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.withdrawal-table thead {
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

.withdrawal-table th {
    padding: 20px;
    text-align: left;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.withdrawal-table td {
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.withdrawal-table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

.withdrawal-table tbody tr:hover {
    background: #f0f0f0;
}

.percentage {
    color: #4CAF50;
    font-weight: 600;
    margin-left: 10px;
}

.hash-link {
    color: #2196F3;
    text-decoration: none;
    font-family: monospace;
}

.hash-link:hover {
    text-decoration: underline;
}

.status-badge {
    background: #4CAF50;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: #f5f5f5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
    color: #5B2C91;
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-card p {
    color: #666;
    font-size: 18px;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: white;
}

.faq-list {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    background: #f9f9f9;
    padding: 25px 30px;
    margin-bottom: 15px;
    border-radius: 10px;
    border-left: 5px solid #7B1FA2;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-item:hover {
    background: #f0f0f0;
    transform: translateX(10px);
}

.faq-item h3 {
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 100%);
    padding: 40px 0;
    color: white;
}

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

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

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #FFD700;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: none;  /* 隐藏客服聊天图标 */
}

.chat-bubble {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.5);
    transition: all 0.3s;
}

.chat-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(76, 175, 80, 0.7);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .steps-grid, .features-grid, .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-pool {
        font-size: 50px;
    }
    
    .mining-form {
        flex-direction: column;
    }
    
    .steps-grid, .features-grid, .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .bitcoin-coin {
        width: 150px;
        height: 150px;
    }
}

/* ========================================
   NEW OPTIMIZATIONS - Trust & Engagement
   ======================================== */

/* Free Badge Container */
.free-badge-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 25px;
}

.free-badge {
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    border: 2px dashed rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-top: 30px;
    margin-bottom: 20px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 20px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.badge-text {
    color: white;
    font-size: 14px;
    font-weight: 600;
}

/* Tooltip for DH/S */
.tooltip {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted white;
}

.tooltiptext {
    visibility: hidden;
    width: 250px;
    background: linear-gradient(135deg, #7B1FA2 0%, #9C27B0 100%);
    color: white;
    text-align: center;
    border-radius: 8px;
    padding: 10px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -125px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 13px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #9C27B0 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Live Stats */
.live-stats {
    margin-top: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: white;
    font-size: 14px;
    flex-wrap: wrap;
}

.live-indicator {
    background: rgba(255, 0, 0, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.live-text {
    opacity: 0.95;
}

.live-separator {
    opacity: 0.5;
}

/* Step Description */
.step-description {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-top: 10px;
}

/* Section CTA */
.section-cta {
    text-align: center;
    margin-top: 50px;
}

.cta-btn {
    padding: 18px 50px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border: 2px dashed rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    color: #4A148C;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 40px rgba(255, 215, 0, 0.8);
}

.cta-btn-white {
    padding: 18px 50px;
    background: white;
    border: 2px dashed #FFD700;
    border-radius: 8px;
    color: #7B1FA2;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.cta-btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.5);
    background: #FFD700;
    color: #4A148C;
}

/* Calculator Section */
.calculator {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}

.calculator-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
}

.calculator-input label {
    display: block;
    color: #5B2C91;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.power-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.power-btn {
    padding: 20px;
    background: #f9f9f9;
    border: 2px solid #ddd;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.power-btn:hover {
    border-color: #7B1FA2;
    transform: translateY(-3px);
}

.power-btn.active {
    background: linear-gradient(135deg, #7B1FA2 0%, #9C27B0 100%);
    color: white;
    border-color: #7B1FA2;
}

.power-label {
    display: block;
    font-size: 14px;
    margin-top: 5px;
    opacity: 0.8;
}

.calculator-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.result-item {
    text-align: center;
    padding: 25px;
    background: linear-gradient(135deg, #7B1FA2 0%, #9C27B0 100%);
    border-radius: 10px;
    color: white;
}

.result-label {
    display: block;
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 10px;
}

.result-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.result-usd {
    display: block;
    font-size: 16px;
    opacity: 0.85;
    color: #FFD700;
}

/* Tutorial Section */
.tutorial {
    padding: 80px 0;
    background: white;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.tutorial-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #7B1FA2;
    transition: all 0.3s;
}

.tutorial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.tutorial-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.tutorial-card h3 {
    color: #5B2C91;
    font-size: 20px;
    margin-bottom: 15px;
}

.tutorial-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '⭐';
    position: absolute;
    font-size: 600px;
    color: rgba(255, 255, 255, 0.03);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
    position: relative;
    z-index: 10;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.stars {
    font-size: 20px;
    margin-bottom: 15px;
}

.testimonial-text {
    color: white;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #4A148C;
    font-size: 18px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.author-meta {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* Transparency Link */
.transparency-link {
    text-align: center;
    margin-top: 40px;
}

.link-btn {
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: inline-block;
    transition: all 0.3s;
}

.link-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Stat Badge */
.stat-badge {
    display: block;
    margin-top: 10px;
    color: #4CAF50;
    font-size: 14px;
    font-weight: 600;
}

/* Transactions Section */
.transactions {
    padding: 80px 0;
    background: #f5f5f5;
}

.transaction-feed {
    max-width: 800px;
    margin: 40px auto 0;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 30px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s;
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-item:hover {
    background: #f9f9f9;
}

.tx-icon {
    font-size: 24px;
}

.tx-text {
    flex: 1;
    color: #333;
    font-size: 15px;
}

.tx-amount {
    color: #4CAF50;
    font-weight: 600;
    font-size: 15px;
}

.tx-time {
    color: #999;
    font-size: 13px;
}

/* Bounty Section */
.bounty {
    position: relative;
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 100%);
    padding: 100px 0;
    overflow: hidden;
}

.bounty-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
    position: relative;
    z-index: 10;
}

.bounty-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.bounty-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.bounty-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.bounty-card h3 {
    color: white;
    font-size: 22px;
    margin-bottom: 15px;
}

.bounty-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.6;
}

.bounty-cta {
    max-width: 600px;
    margin: 60px auto 0;
    text-align: center;
    position: relative;
    z-index: 10;
}

.bounty-cta h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
}

.referral-box {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.referral-input {
    flex: 1;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: white;
    font-size: 15px;
    text-align: center;
}

.copy-btn {
    padding: 15px 30px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border: none;
    border-radius: 8px;
    color: #4A148C;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.5);
}

.bounty-note {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

/* News Section */
.news {
    padding: 80px 0;
    background: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.news-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 15px;
    border-top: 5px solid #7B1FA2;
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-date {
    color: #7B1FA2;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.news-card h3 {
    color: #5B2C91;
    font-size: 20px;
    margin-bottom: 15px;
}

.news-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.read-more {
    color: #7B1FA2;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.read-more:hover {
    color: #9C27B0;
}

/* FAQ Enhancements */
.faq-item h3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #7B1FA2;
    transition: transform 0.3s;
}

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

.faq-answer {
    display: none;
    padding: 20px 0 10px;
    color: #666;
    font-size: 15px;
    line-height: 1.7;
}

.faq-answer p {
    margin-bottom: 15px;
}

.faq-answer ol, .faq-answer ul {
    margin: 15px 0;
    padding-left: 25px;
}

.faq-answer li {
    margin-bottom: 10px;
}

.faq-answer strong {
    color: #5B2C91;
}

/* Enhanced Footer */
.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-section h4 {
    color: #FFD700;
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-icon {
    color: white;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    transition: all 0.3s;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-links-list {
    list-style: none;
    padding: 0;
}

.footer-links-list li {
    margin-bottom: 12px;
}

.footer-links-list a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.footer-links-list a:hover {
    color: #FFD700;
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Responsive Enhancements */
@media (max-width: 1024px) {
    .power-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calculator-results {
        grid-template-columns: 1fr;
    }
    
    .tutorial-grid, .testimonials-grid, .bounty-content, .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .free-badge-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .trust-badges {
        flex-direction: column;
        gap: 15px;
    }
    
    .live-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .power-options {
        grid-template-columns: 1fr;
    }
    
    .referral-box {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   MOBILE HAMBURGER MENU
   ======================================== */

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        /* 汉堡菜单在最右边 */
    }
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 100%);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu Close Button */
.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: white;
    font-size: 48px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.mobile-menu-close:hover {
    transform: rotate(90deg);
    color: #FFD700;
}

/* Mobile Menu List */
.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.mobile-menu-list li {
    margin: 30px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active .mobile-menu-list li {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-overlay.active .mobile-menu-list li:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-menu-list li:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-overlay.active .mobile-menu-list li:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-menu-list li:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-overlay.active .mobile-menu-list li:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu-overlay.active .mobile-menu-list li:nth-child(6) { transition-delay: 0.35s; }

.mobile-menu-list a {
    color: white;
    text-decoration: none;
    font-size: 28px;
    font-weight: 600;
    display: block;
    padding: 15px 30px;
    border-radius: 10px;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
}

.mobile-menu-list a:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFD700;
    transform: scale(1.05);
}

/* Simplified Testimonials */
.testimonials-simple {
    margin-top: 60px;
    text-align: center;
}

.testimonials-simple h3 {
    color: #5B2C91;
    font-size: 32px;
    margin-bottom: 40px;
}

.testimonials-grid-simple {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-card-simple {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    text-align: left;
}

.testimonial-card-simple:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.testimonial-card-simple .stars {
    font-size: 18px;
    margin-bottom: 15px;
    color: #FFD700;
}

.testimonial-card-simple .testimonial-text {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-card-simple .testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-card-simple .author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #7B1FA2 0%, #9C27B0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 18px;
}

.testimonial-card-simple .author-info {
    display: flex;
    flex-direction: column;
}

.testimonial-card-simple .author-name {
    color: #5B2C91;
    font-weight: 600;
    font-size: 16px;
}

.testimonial-card-simple .author-meta {
    color: #999;
    font-size: 13px;
}

/* Mobile Responsive Updates */
@media (max-width: 768px) {
    /* Show mobile menu button */
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Hide desktop menu */
    .nav-menu {
        display: none;
    }
    
    /* Adjust mobile menu font size */
    .mobile-menu-list a {
        font-size: 24px;
    }
    
    /* Testimonials grid */
    .testimonials-grid-simple {
        grid-template-columns: 1fr;
    }
    
    /* Adjust mobile menu spacing */
    .mobile-menu-list li {
        margin: 20px 0;
    }
}

@media (max-width: 480px) {
    .mobile-menu-list a {
        font-size: 20px;
        padding: 12px 20px;
    }
    
    .mobile-menu-close {
        font-size: 36px;
        width: 36px;
        height: 36px;
    }
}


/* ========================================
   ENHANCED TRUST ELEMENTS
   ======================================== */

/* Trust Stats Bar */
.trust-stats-bar {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-top: 25px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.trust-stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 25px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s;
}

.trust-stat-item:hover {
    transform: translateY(-3px);
    border-color: #FFD700;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.trust-stat-icon {
    font-size: 24px;
}

.trust-stat-text {
    color: white;
    font-size: 15px;
    font-weight: 600;
}

/* Enhanced Trust Badges - More visible */
.trust-badges {
    flex-wrap: wrap;
    gap: 15px;
}

.trust-badge {
    transition: all 0.3s;
}

.trust-badge:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.25);
}

/* Verification Badge */
.verification-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    margin: 0 5px;
}

.verification-icon {
    font-size: 18px;
}

/* Mobile Responsive for Trust Elements */
@media (max-width: 768px) {
    .trust-badges {
        gap: 10px;
    }
    
    .trust-badge {
        padding: 10px 15px;
    }
    
    .badge-text {
        font-size: 12px;
    }
    
    .trust-stats-bar {
        gap: 15px;
    }
    
    .trust-stat-item {
        padding: 10px 20px;
    }
    
    .trust-stat-text {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .trust-stats-bar {
        flex-direction: column;
        gap: 10px;
    }
    
    .trust-stat-item {
        width: 100%;
        justify-content: center;
    }
}