/* w9 - 全屏渐变风格 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --primary: #667eea;
    --secondary: #f5576c;
    --dark: #1a1a2e;
    --light: #f8f9fa;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    line-height: 1.6;
}

/* 顶部导航 */
.navbar-glass {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-brand {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-dot {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

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

.nav-actions {
    display: flex;
    gap: 1rem;
}

.btn-nav {
    padding: 0.7rem 1.5rem;
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-nav:hover {
    background: var(--primary);
    color: white;
}

.btn-nav-primary {
    padding: 0.7rem 1.5rem;
    background: var(--gradient-1);
    border: none;
    color: white;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s;
}

.btn-nav-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.4);
}

/* Hero全屏 */
.hero-fullscreen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    position: relative;
    overflow: hidden;
    padding: 100px 2rem 50px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="200" cy="200" r="100" fill="rgba(255,255,255,0.05)"/><circle cx="800" cy="300" r="150" fill="rgba(255,255,255,0.05)"/><circle cx="400" cy="700" r="120" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.5;
}

.hero-content-center {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge-animate {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    margin-bottom: 2rem;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
}

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

.hero-title-large {
    font-size: 4.5rem;
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-flow {
    background: linear-gradient(90deg, #fff, #ffd700, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
    to { background-position: 200% center; }
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
}

.hero-cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.btn-hero-large {
    padding: 1.2rem 3rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-hero-large.primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

.btn-hero-large.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255,255,255,0.4);
}

.btn-hero-large.secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-hero-large.secondary:hover {
    background: rgba(255,255,255,0.1);
}

.hero-stats-inline {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    text-align: center;
    color: white;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.scroll-arrow {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

/* 行情区域 */
.markets-ticker {
    padding: 6rem 2rem;
    background: white;
}

.section-title-center {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title-center h2 {
    font-size: 3rem;
    margin-bottom: 0.8rem;
}

.section-title-center p {
    font-size: 1.2rem;
    color: #666;
}

.markets-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.market-card-modern {
    background: var(--light);
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.market-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.market-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.coin-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    font-weight: 700;
}

.coin-details h3 {
    font-size: 1.3rem;
    margin-bottom: 0.2rem;
}

.coin-fullname {
    font-size: 0.85rem;
    color: #666;
}

.market-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.8rem;
    font-weight: 700;
}

.price-change {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-weight: 600;
}

.price-change.up {
    background: #d4edda;
    color: #155724;
}

.price-change.down {
    background: #f8d7da;
    color: #721c24;
}

.market-chart {
    margin-bottom: 1rem;
}

.mini-chart {
    font-size: 2rem;
    text-align: center;
}

.market-action {
    display: block;
    text-align: center;
    padding: 0.8rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s;
}

.market-action:hover {
    transform: scale(1.05);
}

/* 产品展示 */
.products-showcase {
    padding: 6rem 2rem;
    background: var(--light);
}

.products-container {
    max-width: 1400px;
    margin: 0 auto;
}

.products-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.product-card-large {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    position: relative;
    transition: all 0.3s;
}

.product-card-large:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.15);
}

.product-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-badge.hot {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.product-badge.new {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
}

.product-visual {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.product-card-large h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.product-card-large > p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.product-highlights {
    list-style: none;
    margin-bottom: 2rem;
}

.product-highlights li {
    padding: 0.6rem 0;
    color: #666;
}

.check {
    color: #28a745;
    font-weight: 700;
    margin-right: 0.5rem;
}

.product-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s;
}

.product-btn:hover {
    transform: translateX(5px);
}

/* 理财区域 */
.earn-highlight {
    padding: 6rem 2rem;
    background: white;
}

.earn-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.earn-tag {
    display: inline-block;
    background: var(--gradient-1);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.earn-left-content h2 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.earn-left-content > p {
    font-size: 1.15rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.earn-features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.earn-feature-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.feature-icon-circle {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.feature-text h4 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.feature-text p {
    color: #666;
}

.btn-earn-action {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s;
}

.btn-earn-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.calculator-widget {
    background: var(--light);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.calculator-widget h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.calc-field {
    margin-bottom: 1.5rem;
    position: relative;
}

.calc-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #666;
}

.calc-input,
.calc-select {
    width: 100%;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s;
}

.calc-input:focus,
.calc-select:focus {
    outline: none;
    border-color: var(--primary);
}

.calc-unit {
    position: absolute;
    right: 1rem;
    top: 38px;
    color: #999;
}

.calc-result-box {
    background: var(--gradient-1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    color: white;
    margin-top: 2rem;
}

.result-label {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.result-amount {
    font-size: 2.5rem;
    font-weight: 700;
}

/* 优势区域 */
.why-choose-us {
    padding: 6rem 2rem;
    background: var(--light);
}

.advantages-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.advantage-box {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
}

.advantage-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.adv-icon-large {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.advantage-box h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.advantage-box p {
    color: #666;
    line-height: 1.8;
}

/* 用户评价 */
.testimonials {
    padding: 6rem 2rem;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: 20px;
}

.rating {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 2rem;
    font-style: italic;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.user-name {
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.user-location {
    font-size: 0.85rem;
    color: #999;
}

/* CTA */
.final-cta {
    padding: 6rem 2rem;
    background: var(--gradient-1);
    text-align: center;
}

.cta-content-box h2 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1rem;
}

.cta-content-box > p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.btn-cta-main,
.btn-cta-secondary {
    padding: 1.2rem 3rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-cta-main {
    background: white;
    color: var(--primary);
}

.btn-cta-main:hover {
    transform: scale(1.05);
}

.btn-cta-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-cta-secondary:hover {
    background: rgba(255,255,255,0.1);
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: white;
    font-size: 1rem;
}

/* Footer */
.footer-modern {
    background: var(--dark);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto 3rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: white;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-stats-mini {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.footer-stats-mini strong {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
    .hero-title-large {
        font-size: 2.5rem;
    }
    
    .earn-split {
        grid-template-columns: 1fr;
    }
    
    .cta-benefits {
        flex-direction: column;
        gap: 0.5rem;
    }
}