/* ================================
   全局样式和重置
   ================================ */

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

:root {
    /* 颜色变量 */
    --primary-gold: #FFD700;
    --primary-green: #00FF88;
    --dark-bg: #0a0e27;
    --darker-bg: #060916;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --gradient-green: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(0, 255, 136, 0.1) 100%);
    
    /* 间距 */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* 动画 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, 
        #060916 0%, 
        #0a0e27 25%, 
        #0d1233 50%, 
        #0a0e27 75%, 
        #060916 100%
    );
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ================================
   渐变文字效果
   ================================ */

.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* ================================
   Hero Section
   ================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, 
        rgba(10, 14, 39, 0.95) 0%, 
        rgba(13, 18, 51, 0.9) 50%,
        rgba(10, 14, 39, 0.95) 100%
    );
    padding: 80px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 255, 136, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 215, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 215, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-left {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 14px;
    animation: fadeInLeft 0.8s ease;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-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: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInLeft 0.8s ease 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
    animation: fadeInLeft 0.8s ease 0.4s both;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
    animation: fadeInLeft 0.8s ease 0.6s both;
}

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

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 8px;
    white-space: nowrap;
}

.hero-right {
    position: relative;
}

.hero-image {
    position: relative;
    width: 100%;
    height: 600px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.2);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.2);
    animation: fadeInRight 0.8s ease 0.4s both;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(10, 14, 39, 0.3) 0%, 
        rgba(255, 215, 0, 0.1) 100%
    );
    pointer-events: none;
}

/* ================================
   CTA按钮样式
   ================================ */

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-gold);
    color: var(--darker-bg);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 18px 40px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    animation: fadeInLeft 0.8s ease 0.8s both;
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.5);
}

.cta-button:active {
    transform: translateY(-1px);
}

.btn-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

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

.cta-button:hover .btn-arrow {
    transform: translateX(5px);
}

.cta-primary {
    background: var(--gradient-gold);
}

.cta-secondary {
    background: var(--gradient-green);
}

.cta-large {
    font-size: 1.3rem;
    padding: 22px 50px;
}

.trust-badges {
    display: flex;
    gap: 25px;
    margin-top: 30px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
    animation: fadeInLeft 0.8s ease 1s both;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-gold);
    border-radius: 20px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-gold);
    border-radius: 50%;
    animation: scrollDown 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scrollDown {
    0% {
        top: 10px;
        opacity: 1;
    }
    100% {
        top: 30px;
        opacity: 0;
    }
}

/* ================================
   Trust Section
   ================================ */

.trust-section {
    padding: 80px 0;
    background: rgba(6, 9, 22, 0.8);
    position: relative;
}

.trust-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.trust-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.2);
}

.trust-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.trust-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.trust-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ================================
   Features Section
   ================================ */

.features-section {
    padding: var(--section-padding);
    background: rgba(10, 14, 39, 0.5);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, 
        rgba(0, 255, 136, 0.03) 0%, 
        transparent 50%,
        rgba(255, 215, 0, 0.03) 100%
    );
    pointer-events: none;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 20px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.2);
}

.feature-icon {
    margin-bottom: 25px;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.feature-benefit {
    color: var(--primary-green);
    font-size: 0.95rem;
    line-height: 2;
}

/* ================================
   Market Section
   ================================ */

.market-section {
    position: relative;
    padding: var(--section-padding);
    background: rgba(6, 9, 22, 0.8);
    overflow: hidden;
}

.market-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(0, 255, 136, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.market-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    /* 背景图片 - 绿色K线图和多个屏幕 */
    background-image: url('../images/market-trends.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: 0;
}

.market-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.market-left {
    max-width: 500px;
}

.market-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.market-features {
    margin-bottom: 40px;
}

.market-feature-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.check-icon {
    width: 30px;
    height: 30px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    color: var(--darker-bg);
}

.market-feature-item strong {
    display: block;
    margin-bottom: 5px;
}

.market-feature-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.market-right {
    position: relative;
}

.stock-ticker-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
}

.stock-ticker {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ticker-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    transition: var(--transition);
}

.ticker-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(10px);
}

.ticker-symbol {
    font-weight: 700;
    font-size: 1.1rem;
}

.ticker-price {
    font-weight: 600;
}

.ticker-change {
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
}

.ticker-item.positive .ticker-change {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary-green);
}

.ticker-item.negative .ticker-change {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
}

/* ================================
   Success Section
   ================================ */

.success-section {
    padding: var(--section-padding);
    background: rgba(10, 14, 39, 0.5);
    position: relative;
}

.success-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(255, 215, 0, 0.05) 0%, 
        transparent 50%,
        rgba(0, 255, 136, 0.05) 100%
    );
    pointer-events: none;
}

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

.success-image {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    /* 背景图片 - 专业交易者看着上涨图表微笑 */
    background-image: url('../images/success-trader.jpg');
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.success-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 20px 25px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.badge-icon {
    font-size: 2rem;
}

.badge-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.badge-value {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-text {
    max-width: 500px;
}

.success-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.success-stat {
    text-align: center;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: var(--transition);
}

.success-stat:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 5px;
}

.success-stat .stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}


/* ================================
   Final CTA Section
   ================================ */

.final-cta-section {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, 
        rgba(6, 9, 22, 0.95) 0%, 
        rgba(10, 14, 39, 0.9) 50%,
        rgba(6, 9, 22, 0.95) 100%
    );
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, 
        rgba(255, 215, 0, 0.1) 0%, 
        transparent 50%
    );
    z-index: 0;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,215,0,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.final-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-badge-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 12px 25px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 0.95rem;
    animation: fadeIn 1s ease;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.3;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
    line-height: 1.8;
}

.cta-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}

.benefit-icon {
    width: 30px;
    height: 30px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    color: var(--darker-bg);
}

.cta-guarantee {
    margin-top: 30px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.guarantee-icon {
    font-size: 1.2rem;
}

.urgency-timer {
    margin-top: 20px;
    padding: 15px 25px;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 10px;
    display: inline-block;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.timer-icon {
    font-size: 1.2rem;
}

.urgency-timer strong {
    color: #ff4444;
    font-weight: 700;
}

/* ================================
   Footer
   ================================ */

.footer {
    background: linear-gradient(180deg, 
        rgba(6, 9, 22, 0.9) 0%, 
        rgba(6, 9, 22, 1) 100%
    );
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 215, 0, 0.5) 50%, 
        transparent 100%
    );
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
    text-align: left;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.footer-text {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
}

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

.footer-column h4 {
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--primary-gold);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.disclaimer {
    margin-top: 10px;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* ================================
   Fixed Bottom CTA Button
   ================================ */

.fixed-cta-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9998;
    animation: bounce 2s infinite;
}

.fixed-cta-button {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-gold);
    color: var(--darker-bg);
    font-size: 1rem;
    font-weight: 700;
    padding: 16px 35px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.5);
    transition: var(--transition);
    white-space: nowrap;
}

.fixed-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.7);
}

.fixed-cta-button .btn-icon {
    width: 22px;
    height: 22px;
}

.fixed-cta-text {
    white-space: nowrap;
}

/* ================================
   Modal Windows
   ================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--dark-bg);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 50px 40px 40px;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover {
    background: var(--gradient-gold);
    color: var(--darker-bg);
    transform: rotate(90deg);
}

.modal-body {
    color: var(--text-primary);
}

.modal-body h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body h3 {
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-gold);
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.modal-body ul, .modal-body ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
    padding-left: 25px;
}

.modal-body li {
    margin-bottom: 10px;
}

.modal-body strong {
    color: var(--text-primary);
}

/* ================================
   动画关键帧
   ================================ */

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

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ================================
   响应式设计
   ================================ */

@media (max-width: 968px) {
    .hero-content,
    .market-content,
    .success-content,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-left {
        max-width: 100%;
        text-align: center;
        position: relative;
        z-index: 1;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .hero-image {
        height: 400px;
    }
    
    /* 手机端Hero增强背景 */
    .hero::before {
        background: radial-gradient(circle at 50% 30%, rgba(255, 215, 0, 0.15) 0%, transparent 60%),
                    radial-gradient(circle at 50% 70%, rgba(0, 255, 136, 0.1) 0%, transparent 60%);
    }
    
    .trust-badges {
        justify-content: center;
    }
    
    .market-background {
        width: 100%;
        opacity: 0.2;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-column a {
        display: inline-block;
    }
    
    .modal-content {
        padding: 40px 25px 30px;
    }
    
    .fixed-cta-button {
        font-size: 0.9rem;
        padding: 14px 28px;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero {
        padding: 60px 0;
        background: linear-gradient(180deg, 
            rgba(10, 14, 39, 0.98) 0%, 
            rgba(13, 18, 51, 0.95) 50%,
            rgba(10, 14, 39, 0.98) 100%
        );
    }
    
    /* 手机端添加动态装饰元素 */
    .hero::after {
        background-size: 30px 30px;
        opacity: 0.5;
    }
    
    .hero-stats {
        gap: 20px;
        flex-direction: column;
        background: rgba(255, 215, 0, 0.03);
        padding: 30px 20px;
        border-radius: 20px;
        border: 1px solid rgba(255, 215, 0, 0.1);
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .hero-image {
        height: 300px;
    }
    
    .cta-button {
        width: 100%;
        justify-content: center;
    }
    
    .trust-badges {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .success-stats-row {
        grid-template-columns: 1fr;
    }
    
    .cta-benefits {
        grid-template-columns: 1fr;
    }
    
    .footer-left {
        text-align: center;
    }
    
    .footer-text {
        margin: 0 auto;
    }
    
    .modal-content {
        padding: 35px 20px 25px;
    }
    
    .modal-body h2 {
        font-size: 1.5rem;
    }
    
    .fixed-cta-button {
        font-size: 0.85rem;
        padding: 12px 24px;
    }
    
    .fixed-cta-container {
        bottom: 15px;
    }
}

/* ================================
   计数器动画 (通过JS触发)
   ================================ */

.counter {
    display: inline-block;
}