* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
body {
    background-color: #fff;
    color: #333;
    line-height: 1.6;
}
/* 基础容器 */
.ox_con {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}
/* 头部导航 - 背景色改为纯黑 */
.ox_header {
    background-color: #000000;
    padding: 25px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.ox_hd_cnt {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ox_logo {
    height: 42px;
}
.ox_nav {
    display: flex;
    list-style: none;
}
.ox_nav_item {
    margin-left: 30px;
}
.ox_nav_link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}
.ox_nav_link:hover {
    color: #f0b90b;
}
/* 首屏banner - 背景色改为纯黑（取消渐变） */
.ox_banner {
    background-color: #000000;
    color: white;
}
.ox_banner .ox_con {
    padding: 100px 0;
}
.ox_bg {
    position: absolute;
    top: 50%;
    transform: translate(0,-50%);
    right: 0;
    width: 620px;
}
.ox_bg img {
    width: 100%;
}
.ox_banner_tit {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.ox_banner_desc {
    font-size: 1.2rem;
    max-width: 60%;
    opacity: .8;
    position: relative;
    z-index: 10;
}
.ox_banner_desc p {
    line-height: 34px;
    font-size: 18px;
}
.ox_btn_grp {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}
.ox_btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}
.ox_btn_grp .ox_btn:after {
    content: '>';
    font-family: simsun;
    display: inline-block;
    margin-left: 10px;
    opacity: .8;
    font-weight: bold;
}
.ox_btn_primary {
    background-color: #f0b90b;
    color: #1e2026;
}
.ox_btn_primary:hover {
    background-color: #f0b90b;
    transform: translateY(-2px);
}
.ox_btn_secondary {
    background-color: transparent;
    color: #f0b90b;
    border: 1px solid #f0b90b;
}
.ox_btn_secondary:hover {
    background-color: rgba(188, 255, 47, 0.1);
    transform: translateY(-2px);
}
.ox_tips {
    display: block;
    margin-top: 20px;
}
.ox_tips b {
    color: #f0b90b
}
time {
    color: #fff;
    display: block;
    font-size: 13px;
    margin-top: 15px;
    opacity: .3;
}
/* 核心优势模块 - 白色背景 */
.ox_adv {
    padding: 80px 0;
    background-color: #ffffff;
}
.ox_sec_tit {
    text-align: center;
    margin-bottom: 50px;
}
.ox_sec_main_tit {
    font-weight: bold;
    font-size: 2rem;
    color: #111;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}
/* 标题下划线装饰 */
.ox_sec_main_tit::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #f0b90b;
    border-radius: 2px;
}
/* 黑色背景模块的标题样式 */
.bg-black .ox_sec_main_tit {
    color: #ffffff;
}
.ox_sec_sub_tit {
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.05rem;
}
/* 黑色背景模块的副标题样式 */
.bg-black .ox_sec_sub_tit {
    color: #cccccc;
}
.ox_adv_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.ox_adv_card {
    background: white;
     text-align: center;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
/* 黑色背景下的卡片样式 */
.bg-black .ox_adv_card,
.bg-black .ox_reg_card {
    background: #1a1a1a;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.ox_adv_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
/* 黑色背景下卡片hover样式 */
.bg-black .ox_adv_card:hover,
.bg-black .ox_reg_card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
.ox_adv_icon {
    width: 56px;
    height: 56px;
    margin: 0 auto;
    line-height: 58px;
    text-align: center;
    background: #000;
    font-size: 22px;
    color: #f0b90b;
    font-weight: bold;
    border-radius: 50%;
    margin-bottom: 20px;
}
.ox_adv_card_tit {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e2026;
}
/* 黑色背景下的卡片标题和文本颜色 */
.bg-black .ox_adv_card_tit,
.bg-black .ox_reg_card_tit {
    color: #ffffff;
}
.bg-black .ox_adv_card p,
.bg-black .ox_reg_card p {
    color: #dddddd;
}
/* 注册步骤模块 - 黑色背景 */
.ox_dl_reg {
    padding: 80px 0;
    text-align: center;
}
#ox_reg {
    background-color: #000000;
}
.ox_reg_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.ox_reg_card {
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
.ox_reg_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.ox_reg_step {
    font-weight: bold;
    font-size: 2.5rem;
    color: #f0b90b;
    margin-bottom: 20px;
}
.ox_reg_card_tit {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e2026;
}

/* ========== 下载模块样式重写（保留1行4列） ========== */
.ox_dl {
    background-color: #ffffff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
/* 下载模块背景装饰 */
.ox_dl::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(188, 255, 47, 0.05) 0%, transparent 70%);
    z-index: 0;
}
.ox_dl_opt {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 强制1行4列 */
    gap: 25px;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
/* 下载卡片全新样式 */
.ox_dl_card {
    background: linear-gradient(145deg, #f9f9f9 0%, #ffffff 100%);
    border-radius: 16px;
    padding: 35px 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(188, 255, 47, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
/* 卡片顶部装饰 */
.ox_dl_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #f0b90b
}
.ox_dl_card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: rgba(188, 255, 47, 0.3);
}
/* 下载图标容器 */
.ox_dl_icon_wrap {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
}
.ox_dl_icon_wrap img {
    width: 100%;
    height: 100%;
}

.ox_dl_card_tit {
    margin-bottom: 12px;
    color: #1e2026;
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}
.ox_dl_card_desc {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 25px;
    flex: 1;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}
/* 下载按钮全新样式 */
.ox_dl_card .ox_btn {
    width: 100%;
    padding: 12px 0;
    font-size: 0.95rem;
    border-radius: 8px;
    background: #f0b90b;
    color: #000;
    font-weight: 600;
    border: none;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 10px rgba(188, 255, 47, 0.2);
}
.ox_dl_card .ox_btn:hover {
    background: linear-gradient(90deg, #f0b90b, #77cc00);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(188, 255, 47, 0.3);
}

/* ========== 评价模块样式重写（保留1行3列） ========== */
.ox_review {
    padding: 100px 0;
    background-color: #000000;
    position: relative;
    overflow: hidden;
}
/* 评价模块背景装饰 */
.ox_review::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at bottom left, rgba(188, 255, 47, 0.03) 0%, transparent 70%);
    z-index: 0;
}
.ox_review_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 强制1行3列 */
    gap: 35px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
/* 评价卡片全新样式 */
.ox_review_card {
    background: linear-gradient(145deg, #1a1a1a 0%, #222222 100%);
    border-radius: 20px;
    padding: 45px 35px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    border: 1px solid rgba(188, 255, 47, 0.1);
    position: relative;
    overflow: hidden;
}

.ox_review_card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(188, 255, 47, 0.2);
}
/* 评价星级全新样式 */
.ox_review_star {
    color: #f0b90b;
    font-size: 1.8rem;
    margin-bottom: 25px;
    letter-spacing: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.ox_review_star::after {
    content: '5.0';
    font-size: 1rem;
    color: #cccccc;
    margin-left: 10px;
    letter-spacing: 0;
}
/* 评价内容 */
.ox_review_cnt {
    color: #e0e0e0;
    line-height: 1.8;
    margin-bottom: 35px;
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
    padding: 0 0 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
/* 用户信息区域 */
.ox_review_user {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-top: 20px;
    position: relative;
    z-index: 1;
}
.ox_user_avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f0b90b 0%, #ffeb3b 100%);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.4rem;
    border: 3px solid #111;
}
.ox_user_name {
    color: #ffffff;
    margin-bottom: 5px;
    font-size: 1.15rem;
    font-weight: 600;
}
.ox_user_role {
    color: #f0b90b;
    font-size: 0.9rem;
    background: rgba(188, 255, 47, 0.1);
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
}

/* ========== 简化版页脚样式 ========== */
.ox_footer {
    background: #000000;
    color: #a7b1bc;
    padding: 60px 0;
    position: relative;
}
/* 顶部细分割线 */
.ox_footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(188, 255, 47, 0.2);
}
/* 页脚内容容器 */
.ox_footer_wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    text-align: center;
}
/* Logo */
.ox_footer_logo {
    height: 45px;
    margin-bottom: 20px;
}
/* 快速链接 */
.ox_footer_links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}
.ox_footer_link {
    color: #bbbbbb;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}
.ox_footer_link:hover {
    color: #f0b90b;
}
/* 联系方式 */
.ox_footer_contact {
    font-size: 0.9rem;
    margin-bottom: 30px;
    color: #888888;
}
/* 版权信息 */
.ox_footer_copyright {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: #777777;
    line-height: 1.6;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .ox_dl_opt {
        grid-template-columns: repeat(2, 1fr); /* 平板端2列 */
    }
    .ox_review_grid {
        grid-template-columns: repeat(2, 1fr); /* 平板端2列 */
    }
}
@media (max-width: 768px) {
    .ox_hd_cnt {
        flex-direction: column;
    }
    .ox_nav {
        margin-top: 20px;
    }
    .ox_nav_item {
        margin-left: 15px;
        margin-right: 15px;
    }
    .ox_banner_tit {
        font-size: 2rem;
    }
    .ox_sec_tit {
        margin-bottom: 20px;
    }
    .ox_btn_grp {
        flex-direction: column;
        align-items: center;
    }
    .ox_btn {
        width: 100%;
        max-width: 300px;
        margin-bottom: 15px;
    }
    .ox_dl_opt {
        grid-template-columns: 1fr; /* 移动端1列 */
    }
    .ox_review_grid {
        grid-template-columns: 1fr; /* 移动端1列 */
    }
    .ox_footer_links {
        gap: 15px;
    }
    .ox_header {
        padding: 15px;
        border-bottom: 1px solid #111
    }
    .ox_banner .ox_con {
        padding: 150px 15px;
        text-align: center;
    }
    .ox_banner .ox_con * {
        position: relative;
        z-index: 100;
    }
    .ox_banner_desc {
        max-width: 100%;
    }
    .ox_bg {
        position: absolute !important;
        z-index: 10 !important;
        opacity: .3;
    }
    .ox_btn_grp {
        gap: 0
    }
    .ox_btn {
        margin-bottom: 10px;
    }
    .ox_btn_grp .ox_btn {
        max-width: 100%;
    }
    .ox_adv ,
    .ox_dl_reg,
    .ox_dl_reg,
    .ox_review {
        padding: 40px 0;
    }
    
}