* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #fff;
    overflow-x: hidden;
    position: relative;
}

/* 语言切换栏容器（默认是 PC 端样式） */
.lang-container {
    display: flex;
    justify-content: center;
    /* 核心：核心：保证两个按钮整体绝对水平居中 */
    align-items: center;
    gap: 80px;
    /* 💻 PC端间距：设置大一些（40px），你可以根据需要自行调整 */
    margin-top: 15px;
    margin-bottom: 15px;
    width: 100%;
    /* 撑满宽度以确保居中生效 */
}

/* 按钮通用基础样式 */
.lang-btn {
    font-size: 18px;
    /* 保持你原本要求的 18px 字号 */
    padding: 10px 28px;
    /* 调整按钮内边距，让它看起来更精致 */
    border: 2px solid #ffd700;
    /* 与你原本的金黄色呼应 */
    background-color: transparent;
    color: #ffd700;
    border-radius: 25px;
    /* 圆角胶囊风格 */
    cursor: pointer;
    transition: all 0.3s ease;
    /* 增加平滑过渡动画 */
    font-weight: bold;
    /* 保持加粗 */
}

/* PC端 鼠标悬停效果 */
@media (hover: hover) {
    .lang-btn:hover {
        background-color: #ffd700;
        color: #1a1a1a;
        /* 悬停时文字变暗 */
        box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        /* 发光特效 */
        transform: translateY(-2px);
        /* 轻轻上浮 */
    }
}

/* 📱 移动端适配 (当屏幕宽度小于 768px 时自动切换) */
@media (max-width: 768px) {
    .lang-container {
        gap: 30px;
        /* 📱 移动端间距：缩小到 15px，防止挤出屏幕 */
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .lang-btn {
        font-size: 16px;
        /* 移动端字号稍微缩小，更符合手机视觉 */
        padding: 8px 20px;
        /* 缩小按钮大小，防止在小屏手机上换行错位 */
        -webkit-tap-highlight-color: transparent;
        /* 移除 iOS 点击时的蓝色阴影 */
    }
}

/* ===== 漂浮金币容器 ===== */
#coins {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 5;
}

.coin {
    position:absolute;
    background-image:url('/img/dollar.webp');
    background-size:contain;
    background-repeat:no-repeat;
    background-position:center;
    display:none;
    opacity:.85;
    left:var(--coin-left,50vw);
    width:var(--coin-size,50px);
    height:var(--coin-size,50px);
    will-change:transform,opacity;
    contain:layout paint style;
    backface-visibility:hidden;
    transform-origin:center center;
}

/* 当追加此激活类名时，由浏览器底层的 CSS 渲染管线自行控制单次完整的坠落 */
.coin-active {
    animation: floatUpVar var(--coin-duration, 6s) linear forwards;
}

@keyframes floatUpVar {
    0%{
        transform:
            translate3d(0,100vh,0)
            rotate(0deg);
        opacity:1;
    }
    90%{

        opacity:1;
    }
    100%{

        transform:
            translate3d(0,-15vh,0)
            rotate(720deg);

        opacity:0;
    }
}

/* ===== 主容器 ===== */
.container {
    max-width: 1300px;
    margin: auto;
    padding: 20px 20px;
    position: relative;
    z-index: 1;
}

.top {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
}

/* ================= Banner ================= */
.banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, #00c6ff, #ff2e63);
    box-shadow: 0 20px 40px rgba(0,0,0,.4);
}
.banner h1{
    font-size:24px;
    margin-bottom:15px;
}
.banner-desc{
    font-size:20px;
    margin-bottom:15px;
    opacity:.9;
}
.banner-game-list{
    display:flex;
    flex-wrap:wrap;
    gap:8px 16px;
    max-width:480px;
    font-size:18px;
    line-height:1.5;
    margin-bottom:25px;
}
.meinv{
    width:100%;
    max-height:320px;
    object-fit:contain;
}
/* ================= 手机端 ================= */
@media (max-width:768px){
    .banner{
        position:relative;
        min-height:290px;
        justify-content:center;
        align-items:center;
        overflow:hidden;
        padding:0;
    }
    /* 图片作为背景 */
    .meinv{
        position:absolute;
        inset:0;
        width:100%;
        height:100%;
        max-height:none;
        object-fit:cover;
        object-position:right center;
        z-index:1;
    }
    /* 黑色遮罩 */
    .banner::before{
        content:"";
        position:absolute;
        inset:0;
        background:rgba(0,0,0,.45);
        z-index:2;
    }
    /* 内容覆盖到图片上 */
    .banner-content{
        position:absolute;
        inset:0;
        z-index:3;
        display:flex;
        flex-direction:column;
        justify-content:center;
        align-items:center;
        text-align:center;
        padding:20px;
        box-sizing:border-box;
    }
    .banner h1{
        margin:0;
        font-size:20px;
        color:#fff;
    }
    .banner-desc{
        margin:10px 0 0;
        font-size:16px;
        color:#fff;
    }
    /* 游戏介绍 */
    .banner-game-list{
        display:flex;
        flex-direction:column;
        align-items:center;
        gap:8px;
        width:100%;
        max-width:none;
        margin:16px 0 20px;
        font-size:14px;
        color:#fff;
    }
    /* 每一行左对齐 */
    .banner-game-list span{
        width:230px;
        display:block;
        text-align:left;
    }
    .banner .btn{
        position:relative;
        z-index:3;
    }
}

/*平台图标log*/
.logo{
    width: 80px;
    height: 80px; 
    object-fit: contain;
    align-items: flex-start;
    border-radius: 10px;
}

/* ===== 发光按钮 ===== */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    background: #fff;
    color: #111;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s;
}

.glow-btn:hover {
    background: #ffd700;
    transform: scale(1.05);
    box-shadow: 0 0 20px #ffd700;
}

/* ===== 右侧卡片 ===== */
.side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    border-radius: 18px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: 0.3s;
    cursor: pointer;
    display: flex; 
    align-items: center; 
    padding: 10px; 
    gap: 10px;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* ===== 业务咨询 ===== */
.business {
    margin-top: 40px;
    padding: 25px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== APP区域 ===== */
.apps {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.app {
    border-radius: 20px;
    background: linear-gradient(135deg, #4a00e0, #8e2de2);
    transition: 0.3s;
    cursor: pointer;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    display: flex; 
    align-items: center; 
    padding: 10px; 
    gap: 10px;
}

.app:hover {
    transform: translateY(-10px) scale(1.02);
}

/* ===== 底部 ===== */
.footer {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.footer button {
    padding: 18px;
    border-radius: 15px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

.footer button:hover {
    background: #ff2e63;
    transform: scale(1.05);
}

.notice-box{
    display:flex;
    align-items:center;
}

.notice-box img{
    width:20px;
    margin-right:6px;
    flex-shrink:0;
}

.notice-box p{
    margin:0;
}

@media(max-width:768px){
    .notice-box{
        align-items:flex-start;
    }
}

.pay-box{
    display:flex;
    align-items:center;
    margin-top: 10px;
    gap:6px;
}

/* 图片自适应 */
.pay-box img{
    height:20px;
    width:auto;
    max-width:60%;
}

/* 手机端 */
@media(max-width:768px){
    .pay-box img{
        height:16px;
    }
}

/* ===== 手机适配 ===== */
@media(max-width: 768px) {

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

    .banner {
        text-align: center;
    }

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

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


@media (max-width: 768px) {
    .banner {
        flex-direction: column-reverse;
        align-items: center;
    }
    .banner img {
        margin-top: 20px;
    }
}

.consult-box{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}

.consult-img{
    max-width:200px;
    max-height:200px;
    object-fit:cover;
}

@media (max-width:768px){
    .consult-box{
        flex-direction:column;   /* 改为上下排列 */
        text-align:start;
    }
    .consult-img{
        order:-1;               /* 图片移动到上面 */
        max-width:300px;
        max-height:300px;
        margin-bottom:15px;
    }
}

/*温馨提示部分样式*/
.visit-tip{
    font-size:20px !important;
    line-height:1.8;
}
@media (max-width:768px){
    .visit-tip{
        font-size:14px !important;
        line-height:1.6;
    }
}

.reward-table{
    margin:40px 0;
    width:100%;
}

.table-title{
    font-size:18px;
    margin-bottom:15px;
    font-weight:bold;
}

/* 外层增加滚动 */
.reward-table{
    overflow-x:auto;
}

/* 表格最小宽度防止挤压 */
.reward-table table{
    width:100%;
    min-width:600px; /* 关键 */
    border-collapse:collapse;
    background:transparent;
     border-radius:12px;         /* 圆角 */
    overflow:hidden;            /* 裁切内容 */
}

.reward-table th,
.reward-table td{
   border:1px solid #4ebf5d;
    padding:12px;
    text-align:center;
    font-size:14px;
    white-space:nowrap; /* 不换行 */
}

.reward-table th{
    background:transparent;
    font-weight:bold;
}

.reward-table tbody tr:hover{
    background:#4ebf5d;
}

/* 手机字体稍微小一点 */
@media (max-width:768px){
    .reward-table th,
    .reward-table td{
        padding:10px;
        font-size:12px;
    }
}

.card-link{
    text-decoration:none;
    color:inherit;
    display:block;
}

/* .card{
    transition:0.3s;
}

.card:hover{
    transform:translateY(-5px);
    box-shadow:0 8px 20px rgba(0,0,0,0.15);
} */

.lang-btn{
    padding:6px 14px;
    border-radius:20px;
    border:1px solid rgba(255,255,255,0.6);
    background:rgba(0,0,0,0.4);
    color:#fff;
    cursor:pointer;
    transition:all .3s ease;
    backdrop-filter:blur(6px);
    font-size:14px;
}

.lang-btn:hover{
    background:linear-gradient(45deg,#ffcc00,#ff8800);
    color:#000;
    box-shadow:0 0 12px rgba(255,180,0,0.8);
    transform:translateY(-2px);
}

.lang-btn:active{
    transform:scale(0.95);
}

.lang-btn.active{
    background:linear-gradient(45deg,#00eaff,#007bff);
    border:none;
    box-shadow:0 0 12px rgba(0,200,255,0.8);
}

/* =============活动弹窗==============*/
.activity-mask{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.8);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:99999;
}
.activity-box{
    width:90%;
    max-width:700px;

    background:linear-gradient(
        135deg,
        #0f2027,
        #203a43,
        #2c5364
    );
    border:2px solid #ffd700;
    border-radius:20px;
    box-shadow:
        0 0 20px rgba(255,215,0,.4),
        0 0 60px rgba(255,215,0,.2);
    position:relative;
    overflow:hidden;
}
.activity-header{
    background:linear-gradient(
        135deg,
        #ff2e63,
        #ff9800
    );
    color:#fff;
    text-align:center;
    font-size:32px;
    font-weight:bold;
    padding:18px;
}
.activity-content{
    padding:25px;
    max-height:500px;
    overflow-y:auto;
    line-height:1.8;
}
.activity-section{
    margin-bottom:25px;
}
.activity-section h3{
    color:#ffd700;
    margin-bottom:10px;
    font-size:24px;
}
.activity-item{
    background:rgba(255,255,255,.08);
    border-radius:10px;
    padding:12px;
    margin-bottom:10px;
}

.activity-btn{
    display:block;
    width:260px;
    margin:20px auto 30px;
    text-align:center;
    text-decoration:none;
    background:#ffd700;
    color:#000;
    font-weight:bold;
    padding:15px;
    border-radius:50px;
    font-size:22px;
}
.activity-btn:hover{
    transform:scale(1.05);
}
.activity-close{
    position:absolute;
    top:12px;
    right:16px;
    font-size:36px;
    color:#fff;
    cursor:pointer;
    z-index:2;
}
/* 手机 */
@media(max-width:768px){
    .activity-box{
        width:95%;
    }
    .activity-header{
        font-size:22px;
        padding:14px;
    }
    .activity-content{
        padding:16px;
        max-height:60vh;
        font-size:14px;
    }
    .activity-section h3{
        font-size:18px;
    }
    .activity-btn{
        width:80%;
        font-size:16px;
        padding:12px;
    }
    .activity-close{
        font-size:28px;
    }
}

/*勾选框*/
.activity-checkbox{
    display:flex;
    align-items:left;
    justify-content:left;
    gap:8px;
    font-size:16px;
    color:#ddd;
    cursor:pointer;
    user-select:none;
}
.activity-checkbox input{
    transform:scale(1.3);
    flex-shrink:0;
    margin:0;
}
@media(max-width:768px){
    .activity-checkbox{
        font-size:13px;
    }
    .activity-checkbox input{
        transform:scale(1.1);
    }
}
/* =============活动弹窗==============*/