:root {
    --gold-color: #ffd700;
    --dark-gold: #b8860b;
    --white: #ffffff;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a{text-decoration: none;}
div{
    box-sizing: border-box;
}
img{display: block;}
html, body {
    width: 100vw;  /* 使用视口宽度单位 */
    min-height: 100vh;
}
body {
    font-family: "Arial", sans-serif;
    color: var(--white);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    width: 100%;
    overflow: hidden;
}

/* video-background */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}
/* header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

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

.logo img {
    height: 60px;
}

.slogan {
    font-size: 18px;
    color: var(--gold-color);
}
nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    padding: 5px 10px;
    transition: all 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
    color: #ffd700;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 5px;
}

.cta-buttons .btn-download,
.cta-buttons .btn-register {
    background: #ffd700;
    color: #000;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.cta-buttons .btn-download:hover,
.cta-buttons .btn-register:hover {
    background: #ffc107;
}
/* 移动端样式 */
.menu-icon {
    display: none;
    font-size: 26px;
    color: #fff;
    padding: 0 6px;
    cursor: pointer;
}
/* main */
main {
    width: 100vw;
    text-align: center;
    padding: 50px 0 0 0;
    min-height: 100vh;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    overflow-x: hidden;
    overflow-y: auto;
    /* 添加以下代码隐藏滚动条 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* 隐藏 Webkit 浏览器的滚动条 */
main::-webkit-scrollbar {
    display: none;
}
/* hero-section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    text-align: center;
}
/* 调整内部元素布局 */
.hero-section .main-title,
.hero-section .sub-title {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.hero-section .main-title {
    font-size: 60px;
    color: var(--gold-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}
.hero-section .sub-title {
    font-size: 36px;
    color: var(--white);
    margin-bottom: 40px;
}
.hero-section .cta-section {
    margin-top: 50px;
    width: 100%;
    max-width: 800px;
    margin: 60px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.hero-section .cta-section h3 {
    font-size: 30px;
    color: var(--gold-color);
    margin-bottom: 15px;
}
.hero-section .highlight {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 30px;
}
.hero-section .cta-button {
    padding: 15px 40px;
    font-size: 24px;
    background: linear-gradient(to bottom, var(--gold-color), var(--dark-gold));
    color: #000;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s;
    
}
.hero-section .cta-button:hover {
    transform: scale(1.05);
}
/*  promotions  */
.promotions {
    min-height: 100vh;
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.95), rgba(0,0,0,0.85));
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 100px;
}
.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}
.section-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gold-color);
    box-shadow: 0 0 10px var(--gold-color);
}
.section-title {
    font-size: 48px;
    background: linear-gradient(to right, #fff, var(--gold-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.section-subtitle {
    font-size: 28px;
    color: #fff;
    opacity: 0.9;
    font-weight: 300;
}
.promo-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);  /* 修改为固定的2列布局 */
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.promo-card {
    position: relative;
    transition: transform 0.3s ease;
    height: 100%;
}
.promo-card:hover {
    transform: translateY(-10px);
}
.promo-card-inner {
    height: 100%;
    border: 1px solid rgba(255,215,0,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 15px;
    padding: 40px;
}

.promo-card.special .promo-card-inner {
    border: 2px solid var(--gold-color);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}
.promo-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.promo-content p{
    margin-bottom: 4px;
}
.promo-buttons {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,215,0,0.1);
}
.promo-ribbon {
    position: absolute;
    top: 20px;
    right: -5px;
    padding: 5px 15px;
    background: var(--gold-color);
    color: #000;
    font-weight: bold;
    border-radius: 3px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.promo-icon {
    width: 60px;
    height: 60px;
    background: var(--gold-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.promo-icon i {
    font-size: 30px;
    color: #000;
}
.promo-header {
    text-align: center;
    margin-bottom: 25px;
    position: relative;
}
.promo-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: #ff4444;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: bold;
}
.promo-amount {
    text-align: center;
    margin: 20px 0;
}
.currency {
    font-size: 24px;
    color: var(--gold-color);
}
.amount {
    font-size: 48px;
    color: var(--gold-color);
    font-weight: bold;
}
.promo-features {
    list-style: none;
    margin: 10px 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.promo-features li {
    color: #fff;
    margin: 10px 0;
    display: flex;
    align-items: center;
}
.limited-offer {
    margin: 20px 0;
}
.progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    margin-bottom: 10px;
}
.progress {
    height: 100%;
    background: var(--gold-color);
    border-radius: 3px;
    transition: width 0.3s ease;
}
.promo-features i {
    color: var(--gold-color);
    margin-right: 10px;
}
.btn-primary, .btn-secondary {
    flex: 1;
    padding: 12px 20px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.btn-primary {
    background: linear-gradient(145deg, var(--gold-color), var(--dark-gold));
    color: #000;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255,215,0,0.3);
}
.btn-secondary {
    background: transparent;
    border: 1px solid var(--gold-color);
    color: var(--gold-color);
}

.btn-secondary:hover {
    background: rgba(255,215,0,0.1);
}
.cta-container {
    margin-top: 60px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.main-cta, .secondary-cta {
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-cta {
    background: linear-gradient(135deg, var(--gold-color), var(--dark-gold));
    color: #000;
    border: none;
    box-shadow: 0 10px 20px rgba(184, 134, 11, 0.3);
    min-width: 300px;
}

.main-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(184, 134, 11, 0.4);
}

.main-cta i {
    font-size: 24px;
}
.promotions .secondary-cta {
    background: transparent;
    border: 2px solid var(--gold-color);
    color: var(--gold-color);
    min-width: 250px;
}

.promotions .secondary-cta:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-3px);
}

.promotions .secondary-cta i {
    transition: transform 0.3s ease;
}

.promotions .secondary-cta:hover i {
    transform: translateX(5px);
}
/* 脉冲动画优化 */
.pulse {
    animation: ctaPulse 2s infinite;
}
/* public */
.section-header i {
    font-size: 40px;
    color: var(--gold-color);
    margin-bottom: 15px;
    animation: shine 2s infinite;
}
.section-title {
    font-size: 42px;
    color: var(--gold-color);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
.section-subtitle {
    font-size: 24px;
    color: #fff;
    opacity: 0.9;
}
/* 用户评价区域样式 */
.testimonials-section {
    margin-top: 60px;
    padding: 40px 20px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}
.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    overflow: visible;
    padding: 20px 0;
}
 .testimonial {
    background: linear-gradient(145deg, rgba(20,20,20,0.95), rgba(40,40,40,0.95));
    border-radius: 15px;
    padding: 25px;
    box-sizing: border-box;
    border: 1px solid rgba(255,215,0,0.1);
    transition: transform 0.3s ease;
}
.testimonial:hover {
    transform: translateY(-5px);
    border-color: var(--gold-color);
}
.user-location {
    color: var(--gold-color);
    font-size: 14px;
    text-align: left;
    margin-bottom: 4px;
}
.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--gold-color);
}
.user-info {
    flex: 1;
}
.user-name {
    color: #fff;
    font-weight: bold;
    margin-bottom: 5px;
    text-align: left;
}
.rating {
    color: var(--gold-color);
    text-align: left;
}
.comment {
    color: #fff;
    font-style: italic;
    line-height: 1.6;
}
.win-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--gold-color);
    color: #000;
    padding: 5px 10px;
    border-radius: 20px;
    margin-top: 15px;
    font-weight: bold;
}
/* games-section  */
.games-section {
    padding: 80px 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.95), rgba(0,0,0,0.85));
    position: relative;
}

.games-section .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.games-section .section-header i {
    font-size: 48px;
    color: var(--gold-color);
    margin-bottom: 20px;
    animation: spin 4s infinite linear;
}

.game-filters {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}
.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--gold-color);
    background: transparent;
    color: var(--gold-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--gold-color);
    color: #000;
}
.games-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 0 40px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}
.game-card {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease-in-out;
    border: 1px solid rgba(255,215,0,0.1);
    opacity: 1;
    transform: translateY(0);
    height: 100%;
    visibility: visible;
    transition: all 0.3s ease;
    opacity: 1;
    transform: scale(1);
    order: 0;
}

.game-card.hidden {
    opacity: 0;
    transform: translateY(20px);
    height: 0;
    margin: 0;
    padding: 0;
    visibility: hidden;
}

.game-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold-color);
}
.game-card:hover .game-overlay {
    opacity: 1;
}
.game-card .play-btn{
    padding: 6px 12px;
    border-radius: 4px;
}
.game-image {
    position: relative;
    /* height: 200px; */
    aspect-ratio: 418 / 268;
}
.game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.game-info {
    padding: 20px;
}

.game-info h3 {
    color: var(--gold-color);
    font-size: 24px;
    margin-bottom: 10px;
}
.game-description {
    color: #fff;
    margin-bottom: 15px;
    font-size: 14px;
}
.game-features {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.game-features span {
    color: var(--gold-color);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.game-buttons {
    display: flex;
    gap: 10px;
}
.btn-play, .btn-demo {
    flex: 1;
    padding: 10px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-play {
    background: linear-gradient(145deg, var(--gold-color), var(--dark-gold));
    color: #000;
    border: none;
}
.btn-demo {
    background: transparent;
    border: 1px solid var(--gold-color);
    color: var(--gold-color);
}
.featured {
    border: 2px solid var(--gold-color);
    box-shadow: 0 0 20px rgba(255,215,0,0.2);
}
.game-badge {
    position: absolute;
    top: 20px;
    right: -5px;
    background: var(--gold-color);
    color: #000;
    padding: 5px 15px;
    border-radius: 3px;
    font-weight: bold;
    z-index: 1;
}
.jackpot-amount {
    color: var(--gold-color);
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin: 15px 0;
    animation: pulse 2s infinite;
}
.games-navigation {
    position: relative;
    margin-top: 40px;
    text-align: center;
}
.scroll-hint {
    color: var(--gold-color);
    font-size: 14px;
    margin-top: 20px;
}
.games-cta {
    text-align: center;
    margin-top: 60px;
}
.explore-all {
    padding: 15px 40px;
    font-size: 20px;
    background: linear-gradient(145deg, var(--gold-color), var(--dark-gold));
    color: #000;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.explore-all:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255,215,0,0.3);
}
/* mobile bankuai */
.mobile-section {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}
.mobile-section .section-header {
    margin-bottom: 50px;
}
.mobile-section .section-title {
    margin-bottom: 15px;
}
/* mobile-content */
.mobile-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.mobile-mockup {
    flex: 0 0 35%;
    position: relative;
}
.phone-frame {
    position: relative;
    padding-bottom: 172%;
    background: #000;
    border-radius: 40px;
    border: 8px solid #333;
    box-shadow: 0 0 50px rgba(255,215,0,0.2);
}

.phone-screen {
    position: absolute;
    top: 5%;
    left: 5%;
    right: 5%;
    bottom: 5%;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio:  9 / 16;
}
.phone-screen img{
    object-fit: cover;
    width: 100%;
}
.mobile-features {
    flex: 0 0 55%;
    padding: 30px;
}

.feature-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.feature {
    background: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255,215,0,0.1);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    background: rgba(255,215,0,0.05);
}

.feature i {
    font-size: 32px;
    color: #ffd700;
    margin-bottom: 15px;
}

.feature h3 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 10px;
}

.feature p {
    color: #ccc;
    font-size: 16px;
    line-height: 1.5;
}
.mobile-cta {
    text-align: center;
    margin-top: 50px;
}
.mobile-section .download-app, .play-mobile {
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 30px;
    border: none;
    margin: 0 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-section .download-app {
    background: linear-gradient(145deg, #ffd700, #ffa500);
    color: #000;
}

.mobile-section .play-mobile {
    background: transparent;
    border: 2px solid #ffd700;
    color: #ffd700;
}
.mobile-section .play-mobile:hover {
    background: rgba(255,215,0,0.1);
}

.mobile-section .download-app:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255,215,0,0.3);
}
.qr-section {
    text-align: center;
    margin-top: 40px;
}
.qr-code {
    position: relative;
    display: inline-block;
    padding: 15px;
    background: #fff;
    border-radius: 10px;
}
.qr-code img {
    width: 150px;
    height: 150px;
    display: block;
}
.qr-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid #ffd700;
    border-radius: 10px;
    animation: qr-scan 2s infinite;
}
.qr-text {
    color: #fff;
    font-size: 18px;
    margin-top: 15px;
}
.mobile-testimonials {
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.mobile-testimonials h3 {
    text-align: center;
    color: #ffd700;
    font-size: 28px;
    margin-bottom: 30px;
}
.mobile-testimonial {
    background: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255,215,0,0.1);
}

.mobile-testimonial .user-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.mobile-testimonial .user-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.mobile-testimonial .user-details h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
    text-align: left;
}
.testimonials-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
/* security-section */
.security-section {
    background: linear-gradient(145deg, #1c1c1c, #2d2d2d);
    padding: 60px 0;
    color: #fff;
}

.security-section .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.security-section .section-title {
    font-size: 42px;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 15px;
}

.security-section .section-subtitle {
    font-size: 24px;
    color: #fff;
    opacity: 0.9;
}
.payment-security-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.payment-methods {
    margin-bottom: 50px;
}

.payment-methods h3,
.security-measures h3 {
    font-size: 28px;
    color: #ffd700;
    text-align: center;
    margin-bottom: 30px;
}
.payment-grid,
.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.payment-method,
.security-measure {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.payment-method:hover,
.security-measure:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    background: rgba(255,215,0,0.05);
}
.method-icon,
.security-icon {
    font-size: 40px;
    color: #ffd700;
    margin-bottom: 15px;
}

.payment-method h4,
.security-measure h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #fff;
}

.payment-method p,
.security-measure p {
    color: #ccc;
    font-size: 16px;
    line-height: 1.5;
}

.method-features {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.method-features span {
    background: rgba(255,215,0,0.1);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 14px;
    color: #ffd700;
}
.security-cta {
    text-align: center;
    margin: 50px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.security-cta .primary-cta,
.security-cta .secondary-cta {
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 30px;
    margin: 0 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.security-cta .primary-cta {
    background: linear-gradient(145deg, #ffd700, #ffa500);
    border: none;
    color: #000;
}

.security-cta .secondary-cta {
    background: transparent;
    border: 2px solid #ffd700;
    color: #ffd700;
}

.security-cta .primary-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255,215,0,0.3);
}

.security-cta .secondary-cta:hover {
    background: rgba(255,215,0,0.1);
}
.security-testimonials {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.security-testimonials h3 {
    text-align: center;
    color: #ffd700;
    font-size: 28px;
    margin-bottom: 30px;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.security-testimonial {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 25px;
    position: relative;
}

.security-testimonial .user-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.security-testimonial .user-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.security-testimonial .user-details h4 {
    color: #fff;
    margin-bottom: 5px;
    text-align: left;
}
.security-testimonial .comment {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 20px;
}
.verified-badge {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(255,215,0,0.1);
    color: #ffd700;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 14px;
}

.verified-badge i {
    margin-right: 5px;
}
.faq-section {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    padding: 80px 0;
    color: #fff;
}
.faq-header {
    margin-bottom: 60px;
}
.faq-header h2 {
    margin-bottom: 15px;
}
.faq-header i {
    animation: bounce 2s infinite;
}
.faq-search {
    max-width: 600px;
    margin: 0 auto 40px;
    position: relative;
}

.faq-search input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--gold-color);
    background: rgba(255,255,255,0.1);
    border-radius: 30px;
    color: #fff;
    font-size: 16px;
}

.faq-search i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold-color);
    font-size: 20px;
}
.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.faq-item {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,215,0,0.1);
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--gold-color);
    transform: translateY(-2px);
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 1000px;
}
.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: rgba(255,255,255,0.02);
}

.faq-question h3 {
    font-size: 18px;
    color: var(--gold-color);
    margin: 0;
}

.faq-question i {
    color: var(--gold-color);
    transition: transform 0.3s ease;
}
.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-answer p {
    color: #fff;
    line-height: 1.6;
    margin: 0;
}
.faq-cta {
    text-align: center;
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.faq-cta button {
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 250px;
}

.faq-cta .contact-btn {
    background: transparent;
    border: 2px solid var(--gold-color);
    color: var(--gold-color);
}

.faq-cta .play-btn,.game-card .play-btn {
    background: linear-gradient(145deg, var(--gold-color), var(--dark-gold));
    border: none;
    color: #000;
    border-radius: 999px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 8px 15px;
}

.faq-cta button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255,215,0,0.2);
}
.faq-highlight {
    background-color: rgba(255, 215, 0, 0.3);
    padding: 2px 5px;
    border-radius: 3px;
}
.site-footer {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    padding: 60px 0 30px;
    color: var(--white);
    position: relative;
}

/* 信任标志区域 */
.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.badge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.badge-container i {
    font-size: 24px;
    color: var(--gold-color);
}

.trust-text {
    color: var(--gold-color);
    font-size: 20px;
    font-weight: bold;
    margin-left: 20px;
}

/* 主要导航区域 */
.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-column h3 {
    color: var(--gold-color);
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-column h3 i {
    font-size: 24px;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

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

.footer-column ul li a i {
    font-size: 16px;
    color: var(--gold-color);
}

/* 社交媒体链接 */
.social-links li a {
    font-size: 16px;
}

.social-text {
    color: var(--gold-color);
    margin-top: 15px;
    font-size: 16px;
}

/* 行动按钮 */
.footer-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.back-to-top,
.site-footer .download-app {
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    /* width: 150px; */
    height: 40px;
}

.back-to-top {
    background: transparent;
    border: 2px solid var(--gold-color);
    color: var(--gold-color);
}

.site-footer .download-app {
    background: linear-gradient(145deg, var(--gold-color), var(--dark-gold));
    border: none;
    color: #000;
}

.back-to-top:hover,
.site-footer .download-app:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255,215,0,0.2);
}

/* 版权信息 */
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.copyright,
.responsible-gaming {
    font-size: 14px;
    color: #999;
    margin: 5px 0;
}

/* zenmewan */
/* 怎么玩板块样式 */
.how-to-play-section {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    padding: 60px 20px;
    color: #fff;
}

.how-to-play-section .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.how-to-play-section .section-title {
    font-size: 42px;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 15px;
}

.how-to-play-section .section-subtitle {
    font-size: 24px;
    color: #fff;
    opacity: 0.9;
}

/* 步骤容器 */
.steps-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 步骤卡片 */
.step-card {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    background: rgba(255,215,0,0.05);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: #ffd700;
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
}

.step-icon {
    font-size: 48px;
    color: #ffd700;
    margin: 20px 0;
}

.step-card h3 {
    font-size: 24px;
    color: #fff;
    margin-bottom: 15px;
}

.step-main {
    font-size: 18px;
    color: #ffd700;
    margin-bottom: 10px;
}

.step-sub {
    font-size: 16px;
    color: #ccc;
    line-height: 1.5;
}

/* CTA按钮 */
.how-to-play-cta {
    text-align: center;
    margin-top: 50px;
}

.how-to-play-cta .register-now,
.how-to-play-cta .view-games {
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 30px;
    margin: 0 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 250px;
    height: 60px;
}

.how-to-play-cta .register-now {
    background: linear-gradient(145deg, #ffd700, #ffa500);
    border: none;
    color: #000;
}

.how-to-play-cta .view-games {
    background: transparent;
    border: 2px solid #ffd700;
    color: #ffd700;
}

.how-to-play-cta .register-now:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255,215,0,0.3);
}

.how-to-play-cta .view-games:hover {
    background: rgba(255,215,0,0.1);
}
.back-to-top-fix{position:fixed;bottom:30px;right:10px;background:#ffd700;color:#000;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;opacity:0;transition:all 0.3s ease;z-index:1000}.back-to-top-fix.visible{opacity:1}.back-to-top-fix:hover{transform:translateY(-5px);box-shadow:0 5px 15px rgba(255,215,0,0.3)}
.fixed-moregame{
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: fixed;
    bottom:200px;
    right: 10px;
    align-items: center;
    justify-content: flex-end;
}

.reea img{
    width: 100px;
}

.reea.reea3 img{
    width:70px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 50%;
   margin-top: 15px;
}



@keyframes ctaPulse {
    0% {
        box-shadow: 0 10px 20px rgba(184, 134, 11, 0.3);
    }
    50% {
        box-shadow: 0 15px 30px rgba(255, 215, 0, 0.5);
    }
    100% {
        box-shadow: 0 10px 20px rgba(184, 134, 11, 0.3);
    }
}

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

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

@keyframes qr-scan {
    0% {
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    }
    50% {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    100% {
        clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
    }
}

/* 动画效果 */
@keyframes shine {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
@media (max-width: 1400px){
    .slogan{
        width: 150px;
        font-size: 16px;
    }
    nav ul li{
        margin: 0 5px;
    }
    nav ul li a{
        font-size: 15px;
    }
    .cta-buttons .btn-download, .cta-buttons .btn-register{
        padding: 10px 15px;
    }
}
@media (max-width: 1200px) {
    .logo{
        gap: 10px;
    }
    .logo img{
        height: 52px;
    }
    .slogan{
        width: 120px;
        font-size: 14px;
    }
    nav ul li{
        margin: 0 3px;
    }
    nav ul li a{
        padding: 5px ;
        font-size: 14px;
    }
    .cta-buttons .btn-download, .cta-buttons .btn-register{
        font-size: 13px;
        margin-left: 6px;
    }
    .promo-cards {
        grid-template-columns: 1fr;  /* 在较小屏幕上改为单列 */
        max-width: 600px;
        gap: 30px;
    }
    .games-container {
        grid-template-columns: repeat(2, 1fr);
    }

}
/* 响应式设计 */

@media (max-width: 992px) {
    .logo{
        gap: 5px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .logo img{
        height: 42px;
    }
    .slogan{width: auto;font-size: 13px;}
    .cta-buttons .btn-download, .cta-buttons .btn-register{display: block;padding: 6px 10px;margin-bottom: 5px;}
    .steps-container {
        flex-direction: column;
        max-width: 600px;
    }

    .step-card {
        margin-bottom: 40px;
    }

    .step-card:last-child {
        margin-bottom: 0;
    }
    .mobile-content {
        flex-direction: column;
    }

    .mobile-mockup {
        margin-bottom: 40px;
    }

    .feature-group {
        grid-template-columns: 1fr;
    }

    .testimonials-container {
        grid-template-columns: 1fr;
    }

    .payment-grid,
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
}
@media (max-width: 768px) {
    .logo{
        gap: 6px;
        flex-direction:row;
        align-items: center;
    }
    .main-title {
        font-size: 40px;
    }
    .testimonials-section{
        margin-top: 40px;
    }
    .cta-container{
        margin-top: 20px;
    }
    .testimonials{
        gap: 20px;
        grid-template-columns: repeat(2, 1fr);
    }
    .sub-title {
        font-size: 24px;
    }
    
    .cta-section h3 {
        font-size: 24px;
    }
    
    .highlight {
        font-size: 20px;
    }
    

    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 22px;
    }

    .games-section{
        padding: 60px 15px;
    }

    .promo-cards {
        padding: 0 20px;
    }

    .promo-card-inner {
        padding: 30px;
    }
    .promotions {
        padding: 40px 15px;
        box-sizing: border-box;
    }

    .section-title {
        font-size: 32px;
    }

    .promo-cards {
        grid-template-columns: 1fr;
    }

    .promo-card-inner {
        padding: 20px;
    }

    .amount {
        font-size: 36px;
    }
    .games-container {
        grid-template-columns: 1fr;
    }
    
    .game-filters {
        flex-wrap: wrap;
    }
    .hero-section {
        padding: 40px 20px;
        width: 100%;
        border: 100px;
    }
    
    .hero-section .cta-section {
        margin: 40px auto;
    }
    .filter-btn {
        width: calc(50% - 10px);
    }
    .main-cta, .secondary-cta {
        width: 100%;
        min-width: auto;
        padding: 15px 30px;
        font-size: 16px;
    }
    .faq-header h2 {
        font-size: 32px;
    }

    .faq-cta {
        flex-direction: column;
    }

    .faq-cta button {
        width: 100%;
    }

    .menu-icon {
        display: block;
      }
    
      nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        background: rgba(0, 0, 0, 0.9);
        position: absolute;
        top: 60px;
        left: 0;
      }
    
      nav ul li {
        margin: 10px 0;
        text-align: center;
      }
    
      .cta-buttons {
        display: none;
      }
    
      nav ul.active {
        display: flex;
      }
}

@media (max-width: 576px) {
    .logo img{
        height: 42px;
    }
    .slogan{
        font-size: 13px;
    }
    .how-to-play-section .section-title {
        font-size: 32px;
    }

    .how-to-play-section .section-subtitle {
        font-size: 20px;
    }

    .how-to-play-cta {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .how-to-play-cta .register-now,
    .how-to-play-cta .view-games {
        width: 100%;
        margin: 0;
    }

    .step-card {
        padding: 20px;
    }

    .step-icon {
        font-size: 36px;
    }

    .step-card h3 {
        font-size: 20px;
    }

    .step-main {
        font-size: 16px;
    }

    .step-sub {
        font-size: 14px;
    }
    .hero-section .main-title{
        font-size: 40px;
    }
    .hero-section .sub-title{
        font-size: 28px;
    }
    .hero-section .cta-section h3{
        font-size: 26px;
    }

    .mobile-section .section-title {
        font-size: 32px;
    }
    .hero-section .highlight{
        font-size: 20px;
    }
    .hero-section .cta-button{
        font-size: 22px;
    }
    .section-title{
        font-size: 24px;
    }
    .section-subtitle{
        font-size: 22px;
        margin-bottom: 6px;
    }
    .promotion-highlight{
        font-size: 16px;
    }
    .promo-cards{padding: 0;}
    .promo-header{margin-bottom: 12px;}
    .promo-amount{margin: 10px 0;}
    .promo-features{
        flex-direction: column;
        gap: 5px;
    }
    .promo-features li{margin: 0;}
    .promo-buttons{
        flex-direction: column;
    }
    .testimonials-section{padding: 15px 0;}
    .testimonials{grid-template-columns: repeat(1,1fr);}
    .games-container{
        padding: 0;
    }
    .mobile-section .section-subtitle {
        font-size: 20px;
    }
    .mobile-mockup{
        width: 100%;
        margin-bottom: 20px;
    }
    .feature-group{gap:20px}
    .mobile-cta{
        padding: 0 15px;
    }
    .mobile-section .mobile-cta .download-app.pulse{width: 100%;margin: 0;}
    .phone-frame{
        padding-bottom: 170%;
    }
    .mobile-features{
        padding: 0;
    }
    .mobile-cta {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .mobile-testimonials{
        margin: 30px auto 0;
    }
   
    .download-app, .play-mobile {
        width: 100%;
        margin: 0;
    }

    .security-section .section-title {
        font-size: 32px;
    }

    .security-section .section-subtitle {
        font-size: 20px;
    }

    .payment-grid,
    .security-grid {
        grid-template-columns: 1fr;
    }

    .security-cta {
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .faq-section{
        padding: 50px 15px;
    }
    .faq-container{
        padding: 0;
    }
    .faq-container{
        text-align: left;
    }
    .faq-cta{
        margin-top: 30px;
    }
    .security-cta .primary-cta,
    .security-cta .secondary-cta {
        width: 100%;
        margin: 0;
    }
    .footer-content {
        grid-template-columns: repeat(2,1fr);
    }

    

    .back-to-top,
    .download-app {
        width: 100%;
    }

    .trust-badges {
        /* flex-direction: column; */
        text-align: center;
    }
    .site-footer{
        padding: 20px 0 15px;
    }
    .trust-badges .badge-container{
        width: 40%;
    }
    .footer-column h3{
        text-align: left;
        font-size: 16px;
    }
    .footer-column ul li a{
        text-align: left;
        font-size: 13px;
    }
    .social-text{
        font-size: 14px;
        text-align: left;
        margin-top: 8px;
    }
    .footer-cta {
        flex-direction: column;
        align-items: center;
        padding: 0 15px;
    }
    .back-to-top, .site-footer .download-app{
        width: 100%;
        justify-content: center;
    }
    .fixed-moregame{
        bottom:120px;
        right: 0px;
    }
    .reea img{
        width: 90px;
    }
    .reea.reea3 img{
        width:60px;
    }
}