/* 全屏Banner轮播 */
.banner {
    position: relative;
    width: 100vw;
    height: 49.48vw;
    position: relative;
    overflow: hidden;
    background: #000;
    margin-top: 5.3vw;
}
.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0; /* 默认透明 */
    transition: opacity 1.2s ease;
}
.banner-slide > img {
    display: block;
    width: 100%;
}

.banner-slide.active {
    opacity: 1;
}
.banner-dots {
    position: absolute;
    top: 36.56vw;
    left: 80vw;
    display: flex;
    gap: 0.5vw;
}
.banner-dots span {
    width: 0.6vw;
    height: 0.6vw;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}
.banner-dots span.active {
    width: 1.8vw;
    border-radius: 0.3vw;
    background: #fff;
}

/* 精彩模块 */
.game-section {
    width: 66.77vw;
    margin: 3vw auto 3vw;
}
.section-title {
    font-size: 1.56vw;
    margin-bottom: 2vw;
}
.section-title .more-btn:hover {
    background: #ff5544;
    color: #fff;
}
.game-banner {
    position: relative;
    width: 100%;
    height: 16.8vw;
    border-radius: 0.6vw;
    margin-bottom: 1.5vw;
    color: #fff;
    overflow: hidden;
}
.game-banner-img {
    height: 100%;
    width: 100%;
    padding-right: 11.5vw;
}
.game-banner-img > img {
    display: block;
    width: 100%;
}
.game-banner-card {
    background: #3a6667;
    position: absolute;
    right: 0;
    top: 0;
    width: 11.5vw;
    height: 100%;
    border-radius: 0 0.6vw 0.6vw 0;
    padding: 0.7vw;
    color: #fff;
}
.game-banner-card > .game-card-desc {
    color: #fff;
    font-size: .625vw;
}
.game-banner-card .game-card-btn {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
}
.game-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5vw;
}
.game-card {
    background: #fff;
    border-radius: 0.6vw;
    overflow: hidden;
    box-shadow: 0 0.2vw 0.7vw rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}
.game-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0.6vw 2.2vw rgba(0,0,0,0.1);
}
.game-card-header {
    display: flex;
    align-items: center;
    padding: 0.8vw;
    gap: 0.7vw;
}
.game-card-icon {
    width: 3vw;
    height: 3vw;
    background: #eee;
    border-radius: 0.6vw;
}
.game-card-icon > img {
    display: block;
    width: 100%;
}
.game-card-title {
    flex: 1;
    font-size: 0.8vw;
    font-weight: bold;
}
.game-card-img {
    width: 100%;
    height: 12.6vw;
    background: #f0f0f0;
}
.game-card-img > img {
    display: block;
    width: 100%;
}
.game-card-desc {
    padding: 0.8vw;
    font-size: 0.8vw;
    color: #999;
    line-height: 1.5;
}
.game-card-btn {
    text-align: center;
    padding: 0.7vw;
    border-top: 0.1vw solid #eee;
    font-size: 0.8vw;
    color: #ff5544;
    transition: background 0.3s;
}
.game-card-btn:hover {
    background: #fff5f5;
}
.btn-gray {
    color: #aaa;
}
/*精彩活动*/
.activity-section-wrap {
    width: 100%;
    background-color: #f6f7fb;
    padding: 2vw 0;
}
.activity-section {
    width: 66.77vw;
    margin: 0 auto;
}
.activity-header {
    margin-bottom: 2.25vw;
}
.activity-title {
    font-size: 1.8vw;
    font-weight: bold;
    color: #ff5544;
    display: inline-block;
}
.activity-subtitle {
    font-size: 1.05vw;
    color: #999;
    margin-left: 0.75vw;
}
.activity-container {
    position: relative;
    display: flex;
    align-items: center;
}
.activity-arrow {
    width: 1.75vw;
    height: 4.5vw;
    background: #fff;
    border: none;
    border-radius: 1.875vw;
    box-shadow: 0 0.15vw 0.75vw rgba(0,0,0,0.1);
    font-size: 1.8vw;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}
.activity-arrow > img {
    display: block;
    width: 40%;
    margin: 0 auto;
}
.activity-arrow:hover {
    background: #ff5544;
    color: #fff;
}
.activity-track {
    flex: 1;
    overflow: hidden;
    margin: 0 1.5vw;
}
.activity-slide {
    display: none;
    gap: 1.5vw;
}
.activity-slide.active {
    display: flex;
}
.activity-card {
    flex: 1;
    height: 17.3vw;
    border-radius: 0.9vw;
    overflow: hidden;
    box-shadow: 0 0.3vw 1.125vw rgba(0,0,0,0.08);
}
.activity-card-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}
.activity-card-img > img {
    display: block;
    width: 100%;
}

/* 底部功能入口 */
.activity-footer-wrap {
    width: 66.77vw;
    margin: 3vw auto 3vw;
}
.activity-footer {
    display: flex;
    gap: 1.5vw;
    margin-top: 3vw;
}
.footer-card {
    flex: 1;
    background: #fff;
    /*padding: 1.875vw;*/
    border-radius: 0.9vw;
    box-shadow: 0 0.15vw 0.75vw rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 1.125vw;
    cursor: pointer;
    transition: transform 0.3s;
}
.footer-card > a {
    display: flex;
    align-items: center;
    gap: 1.125vw;
    padding: 1.875vw;
}

.footer-card:hover {
    transform: translateY(-0.375vw);
}
.footer-icon {
    width: 3.75vw;
    height: 3.75vw;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}
.footer-text h4 {
    font-size: 1.25vw;
    margin-bottom: 0.375vw;
    font-weight: normal;
}
.footer-text p {
    font-size: .885vw;
    color: #999;
}