/* 全局重置与黑金基调 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background: radial-gradient(circle at center, #1a1a1a 0%, #0d0d0d 100%);
    color: #e6c687; /* 经典淡金色 */
    padding-bottom: 120px; /* 留出底部导航空间 */
    overflow-x: hidden;
}

/* 渐变金色文字辅助类 */
.highlight {
    background: linear-gradient(135deg, #ffe699 0%, #d4af37 50%, #aa7c11 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}

/* 头部样式 */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.logo-box {
    text-align: center;
    margin-bottom: 10px;
}

.logo-text-main {
    display: block;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #ffffff 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text-sub {
    font-size: 14px;
    color: #8c8c8c;
    letter-spacing: 4px;
}

.badge {
    background: linear-gradient(90deg, #b38f2d, #f3e0aa, #b38f2d);
    color: #000;
    font-size: 12px;
    font-weight: bold;
    padding: 4px 15px;
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(214, 175, 55, 0.4);
}

/* 主标语区 */
.hero-section {
    text-align: center;
    padding: 30px 10px;
}

.main-title {
    font-size: 36px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    margin-bottom: 8px;
}

.subtitle {
    font-size: 16px;
    color: #cccccc;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.rebate {
    font-size: 18px;
    font-weight: bold;
}

/* 圆环福利区 */
.benefits-container {
    display: flex;
    justify-content: space-around;
    padding: 10px 15px;
    margin-bottom: 20px;
}

.benefit-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #151515;
    border: 2px solid #d4af37;
    box-shadow: inset 0 0 15px rgba(212,175,55,0.3), 0 4px 10px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.circle-title {
    font-size: 11px;
    color: #8c8c8c;
    margin-bottom: 4px;
}

.circle-value {
    font-size: 14px;
    font-weight: bold;
    color: #f3e0aa;
}

/* 列表区域 */
.platform-list {
    padding: 0 15px;
}

.platform-item {
    background: linear-gradient(90deg, #222222 0%, #151515 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.platform-info {
    display: flex;
    flex-direction: column;
}

.platform-name {
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 4px;
}

.platform-url {
    font-size: 12px;
    color: #b38f2d;
}

/* 按钮样式 */
.btn-go {
    background: linear-gradient(135deg, #aa7c11 0%, #f3e0aa 50%, #aa7c11 100%);
    border: none;
    color: #000;
    font-weight: bold;
    font-size: 14px;
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    transition: transform 0.1s ease;
}

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

/* 浅金色高亮变体按钮（对应原图中的浅绿按钮位置） */
.btn-gold-light {
    background: linear-gradient(135deg, #fff3cc 0%, #e6b800 100%);
}

/* 客服悬浮窗 */
.floating-cs {
    position: fixed;
    right: 15px;
    top: 40%;
    background: rgba(20, 20, 20, 0.9);
    border: 1px solid #d4af37;
    border-radius: 30px;
    padding: 8px;
    text-align: center;
    box-shadow: 0 0 10px rgba(212,175,55,0.4);
    cursor: pointer;
    z-index: 999;
}

.cs-avatar {
    font-size: 20px;
    margin-bottom: 2px;
}

.cs-text {
    font-size: 9px;
    color: #fff;
    white-space: nowrap;
}

/* 底部固底栏 */
.footer-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #0a0a0a;
    border-top: 2px solid #d4af37;
    z-index: 1000;
}

.nav-tips {
    display: flex;
    justify-content: space-around;
    padding: 6px 0;
    font-size: 11px;
}

.tip-left {
    color: #ff4d4d; /* 红色提示保留醒目感 */
    font-weight: bold;
}

.tip-right {
    color: #d4af37;
}

.nav-buttons {
    display: flex;
    padding: 5px 10px 15px 10px;
    gap: 10px;
}

.btn-bottom {
    flex: 1;
    padding: 12px 0;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.btn-game {
    background: linear-gradient(135deg, #1a75ff 0%, #0044cc 100%);
    color: #fff;
}

.btn-download {
    background: linear-gradient(135deg, #f3e0aa 0%, #aa7c11 100%);
    color: #000;
}