@charset "utf-8";

/* --- 全局字体与背景 --- */
:root {
    --gold-main: #bfa16d;       /* 加深的古铜金 */
    --gold-light: #fff2d0;      
    --gold-dark: #8a6d3b;       
    --text-body: #333333;       /* 深色文字 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "KaiTi", "STKaiti", "楷体", "SimSun", "宋体", serif;
    background: #ffffff;
    color: var(--text-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

body::before { display: none; }

.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 50px 20px;
    text-align: center;
    flex: 1;
}

/* --- LOGO --- */
header {
    margin-bottom: 50px;
}

.logo {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

/* --- 按钮区域 --- */
.btn-wrapper {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 30px; /* 间距微调 */
    flex-wrap: wrap;
}

.game-btn {
    position: relative;
    display: block;
    width: 300px;
    height: 80px;
    line-height: 76px;
    text-decoration: none;
    font-size: 36px;
    font-weight: bold;
    color: #fff !important; 
    text-align: center;
    border: 2px solid var(--gold-main); 
    box-shadow: 
        0 10px 20px rgba(0,0,0,0.2), 
        0 4px 6px rgba(0,0,0,0.1);
    border-radius: 4px;
    transition: all 0.2s;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.game-btn::before {
    content: "";
    position: absolute;
    top: 2px; bottom: 2px; left: 2px; right: 2px;
    border: 1px solid rgba(255,255,255,0.2);
    z-index: 1;
}

.btn-download {
    background: linear-gradient(to bottom, #2b4b7e 0%, #15253d 100%);
    border-color: #8fb1ff;
}

.btn-recharge {
    background: linear-gradient(to bottom, #962020 0%, #4a0a0a 100%);
    border-color: #ffbf00;
}

.game-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.game-btn:active {
    transform: translateY(2px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

/* --- 分割线 --- */
.divider {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, transparent, rgba(0,0,0, 0.2), transparent);
    margin: 20px auto;
    width: 60%;
}

/* --- 列表区域 --- */
.features {
    text-align: center;
    display: inline-block;
    width: 100%;
    max-width: 900px;
    background: none;
    border: none;
    padding: 0;
}

.feat-row {
    font-size: 28px;
    font-weight: bold;
    /* 核心修改：间距减小 */
    margin-bottom: 20px; 
    line-height: 1.4;
    display: block;
    color: #333; 
    text-shadow: none;
    padding-bottom: 0;
    border-bottom: none;
}

/* 高亮颜色 */
.h-red { color: #cc0000; font-weight: 900; }
.h-green { color: #009900; font-weight: 900; }
.h-blue { color: #0066cc; font-weight: 900; }

/* 承诺区域 (现在在最上方) */
.promise-box {
    margin-top: 0;
    margin-bottom: 40px; /* 与下方列表的间距 */
}

.promise-text {
    font-size: 34px;
    color: #d81e06; 
    font-weight: 900;
    text-shadow: none;
    letter-spacing: 2px;
}

/* --- 新增口号栅格样式 --- */
.slogan-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px 10px;
    margin: 0 auto 30px auto;
    width: 100%;
    max-width: 900px;
}

.slogan-item {
    font-size: 22px;
    font-weight: 900;
    color: #8a6d3b; /* 使用深金色，呼应主题 */
    background-color: #fff8e8; /* 淡金色背景 */
    border: 1px solid var(--gold-main);
    border-radius: 6px;
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.2s;
    cursor: default;
}

.slogan-item:hover {
    transform: translateY(-3px);
    background-color: #fff2d0;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

/* --- 底部 --- */
.footer {
    margin-top: 60px;
    color: #999;
    font-size: 14px;
    text-shadow: none;
}

/* 响应式 */
@media (max-width: 768px) {
    .feat-row { font-size: 22px; margin-bottom: 15px; }
    .promise-text { font-size: 24px; }
    .game-btn { font-size: 28px; height: 60px; line-height: 56px; }
    
    /* 口号在手机端变为2列 */
    .slogan-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-bottom: 20px;
    }
    .slogan-item {
        font-size: 18px;
        padding: 8px 0;
    }
}