/* ===== 样式与 HTML 彻底分离的自定义外部样式表 ===== */
body {
    font-family: 'Inter', sans-serif;
    background-color: #0b0e11;
    color: #eaecef;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0b0e11;
}
::-webkit-scrollbar-thumb {
    background: #2b313a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #474d57;
}

.coin-icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}
.coin-icon.btc { background-color: #f7931a; }
.coin-icon.eth { background-color: #627eea; }
.coin-icon.sol { background-color: #14f195; }

/* 移动端固定悬浮底栏样式 */
#weex-fixed-bar {
    position: fixed;
    bottom: 12px;
    left: 10px;
    right: 10px;
    background: #181a20;
    border: 1px solid #2b313a;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    z-index: 999999;
    font-family: -apple-system, system-ui, sans-serif;
}
.bar-left { display: flex; align-items: center; gap: 8px; }
.bar-logo {
    width: 36px; height: 36px; background: #f0b90b; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
}
.bar-info h4 { margin: 0; font-size: 13px; font-weight: bold; color: #fff; line-height: 1.2; }
.bar-info p { margin: 0; font-size: 10px; color: #999; }
.bar-right { display: flex; align-items: center; gap: 6px; margin-right: 15px; }
.btn-reg-black {
    background: #f0b90b;
    color: #000 !important;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-decoration: none;
    transition: opacity 0.2s;
}
.btn-reg-black:hover { opacity: 0.9; }
.btn-down-white {
    background: transparent;
    color: #fff !important;
    border: 1px solid #474d57;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-decoration: none;
    transition: border-color 0.2s;
}
.btn-down-white:hover { border-color: #f0b90b; }
.bar-close {
    position: absolute;
    right: 6px;
    top: 4px;
    color: #848e9c;
    font-size: 16px;
    cursor: pointer;
}