.os-container {
    width: 100%;
    max-width: 430px;
    height: 100%;
    background-color: var(--bg-body);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background-size: cover;
    background-position: center;
    box-shadow: 0 0 50px rgba(0,0,0,0.05);
}

/* 状态栏 - 覆盖模式 */
.status-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-main);
    z-index: 100;
    pointer-events: none;
}

/* 滑动区域 */
.slider-container {
    flex: 1;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    cursor: grab;
}
.slider-container::-webkit-scrollbar { display: none; }

/* 页面网格 */
.page {
    min-width: 100%;
    height: 100%;
    padding: 10px 20px 120px 20px;
    scroll-snap-align: start;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(6, 85px);
    gap: 16px;
}

/* 底部 Dock */
.dock-bar {
    position: absolute; bottom: 30px; left: 30px; right: 30px;
    height: 75px;
    background: rgba(245, 245, 245, 0.8); /* 更简约的浅灰色背景 */
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05); /* 更细微的边框 */
    border-radius: 30px; /* 稍微减小圆角 */
    display: flex; justify-content: space-around; align-items: center;
    box-shadow: none; /* 移除阴影 */
    z-index: 100;
}
.dock-btn { 
    width: 48px; height: 48px; border-radius: 16px; 
    display: flex; align-items: center; justify-content: center; font-size: 22px; 
    transition: 0.2s; cursor: pointer; color: #333; /* 更深的图标颜色 */
    background: transparent; /* 透明背景 */
}