/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a {
  color: white; /* 设置默认颜色为蓝色 */
  text-decoration: none; /* 去掉下划线 */
}

/* 鼠标悬停在链接上时 */
a:hover {
  color: white; /* 鼠标悬停时颜色变为红色 */
  text-decoration: underline; /* 鼠标悬停时显示下划线 */
}

/* 已访问过的链接颜色 */
a:visited {
  color: white; /* 已访问过的链接颜色为紫色 */
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #1a0d2e;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #320e56 0%, #6c2fc1 50%, #c64081 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(237, 218, 128, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(198, 64, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(108, 47, 193, 0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #edda80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(135deg, #edda80 0%, #ffd700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 400;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(237, 218, 128, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.feature-badge:hover {
    background: rgba(237, 218, 128, 0.2);
    transform: translateY(-2px);
}

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

.hero-cta {
    margin-top: 2rem;
}

.cta-primary {
    background: linear-gradient(135deg, #edda80 0%, #ffd700 100%);
    color: #1a0d2e;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 30px rgba(237, 218, 128, 0.3);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(237, 218, 128, 0.4);
    background: linear-gradient(135deg, #ffd700 0%, #edda80 100%);
}

.cta-primary.large {
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
}

.cta-secondary {
    background: transparent;
    color: #edda80;
    border: 2px solid #edda80;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-secondary:hover {
    background: #edda80;
    color: #1a0d2e;
    transform: translateY(-2px);
}

.cta-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Trust Section */
.trust-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #1a0d2e 0%, #2d1b4e 100%);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.trust-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(237, 218, 128, 0.2);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(237, 218, 128, 0.4);
}

.trust-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.trust-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #edda80;
}

.trust-item p {
    opacity: 0.8;
    line-height: 1.6;
}

/* Payments Section */
.payments-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #2d1b4e 0%, #320e56 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #edda80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    opacity: 0.8;
}

.payments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.payment-category h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #edda80;
    text-align: center;
}

.payment-methods {
    display: grid;
    gap: 1rem;
}

.payment-method {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(237, 218, 128, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.payment-method:hover {
    background: rgba(237, 218, 128, 0.1);
    transform: translateX(5px);
}

.payment-icon {
    font-size: 1.5rem;
}

.payment-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(237, 218, 128, 0.2) 0%, rgba(198, 64, 129, 0.2) 100%);
    border: 1px solid rgba(237, 218, 128, 0.3);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
}

.highlight-box h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #edda80;
}

/* Mobile Section */
.mobile-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #320e56 0%, #6c2fc1 100%);
}

.mobile-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mobile-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #edda80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-text p {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.mobile-features {
    margin-bottom: 2rem;
}

.mobile-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.feature-check {
    color: #edda80;
    font-weight: bold;
    font-size: 1.2rem;
}

.mobile-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(135deg, #1a0d2e 0%, #2d1b4e 100%);
    border-radius: 30px;
    padding: 20px;
    border: 3px solid rgba(237, 218, 128, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #320e56 0%, #6c2fc1 100%);
    border-radius: 20px;
    padding: 20px;
}

.app-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.balance {
    font-size: 1.5rem;
    font-weight: bold;
    color: #edda80;
}

.notifications {
    font-size: 1.2rem;
}

.quick-games {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.game-tile {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 1px solid rgba(237, 218, 128, 0.2);
}

.recent-win {
    padding: 1rem;
    background: linear-gradient(135deg, rgba(237, 218, 128, 0.2) 0%, rgba(198, 64, 129, 0.2) 100%);
    border-radius: 15px;
    text-align: center;
    font-weight: bold;
    border: 1px solid rgba(237, 218, 128, 0.3);
}

/* Promotions Section */
.promotions-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #6c2fc1 0%, #c64081 100%);
}

.promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.promotion-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(237, 218, 128, 0.3);
    padding: 2rem;
    border-radius: 25px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.promotion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(237, 218, 128, 0.2);
}

.promotion-card.featured {
    border: 2px solid #edda80;
    background: linear-gradient(135deg, rgba(237, 218, 128, 0.2) 0%, rgba(255, 215, 0, 0.1) 100%);
}

.promo-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #edda80 0%, #ffd700 100%);
    color: #1a0d2e;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
}

.promo-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.promotion-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #edda80;
}

.promo-amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
}

.promotion-card p {
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.promo-features {
    list-style: none;
    margin-bottom: 2rem;
}

.promo-features li {
    padding: 0.5rem 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

.promo-cta {
    background: linear-gradient(135deg, #edda80 0%, #ffd700 100%);
    color: #1a0d2e;
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 700;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.promo-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(237, 218, 128, 0.3);
}

/* Privacy Section */
.privacy-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #c64081 0%, #320e56 100%);
}

.privacy-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.privacy-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #edda80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.privacy-text p {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.privacy-features {
    display: grid;
    gap: 1.5rem;
}

.privacy-feature {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(237, 218, 128, 0.2);
}

.privacy-icon {
    font-size: 2rem;
    min-width: 3rem;
}

.privacy-feature h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #edda80;
}

.privacy-feature p {
    opacity: 0.7;
    margin: 0;
    font-size: 0.95rem;
}

.certifications {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(237, 218, 128, 0.3);
    padding: 2rem;
    border-radius: 20px;
    height: fit-content;
}

.certifications h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #edda80;
    text-align: center;
}

.cert-badges {
    display: grid;
    gap: 1rem;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(237, 218, 128, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(237, 218, 128, 0.2);
}

.cert-icon {
    font-size: 1.5rem;
}

/* Signup Section */
.signup-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #320e56 0%, #6c2fc1 50%, #c64081 100%);
    text-align: center;
}

.signup-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #edda80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signup-content p {
    font-size: 1.25rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.signup-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.benefit {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    border: 1px solid rgba(237, 218, 128, 0.3);
    font-weight: 600;
}

.signup-note {
    margin-top: 1.5rem;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #1a0d2e;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(237, 218, 128, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #edda80;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.footer-section li {
    padding: 0.25rem 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

    .feature-badge {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

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

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

    .mobile-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .privacy-content {
        grid-template-columns: 1fr;
    }

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

    .signup-benefits {
        flex-direction: column;
        align-items: center;
    }

    .benefit {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .signup-content h2 {
        font-size: 2.5rem;
    }

    .cta-primary {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .cta-primary.large {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .section-header h2 {
        font-size: 1.75rem;
    }

    .signup-content h2 {
        font-size: 2rem;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .trust-item,
    .promotion-card,
    .highlight-box {
        padding: 1.5rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animations */
.hero-content {
    animation: fadeInUp 1s ease-out;
}

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

/* Utility classes */
.text-center { text-align: center; }
.text-gold { color: #edda80; }
.bg-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(237, 218, 128, 0.2);
}