/* 底部浮动：回家的路 */
.home-float {
    position: fixed;
    left: 50%;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    background: #2a3140;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1;
    backdrop-filter: blur(8px);
    transition: transform 0.15s ease, background 0.15s ease;
}

.home-float:hover {
    background: #353e50;
    text-decoration: none;
    color: #fff;
}

.home-float:active {
    transform: translateX(-50%) scale(0.97);
}

.home-float-icon {
    font-size: 1.1rem;
}

/* 热榜浅色页上的浮动条 */
body:not(.nav-page) .home-float {
    background: #2c241a;
    border-color: rgba(226, 61, 45, 0.35);
    box-shadow: 0 10px 28px rgba(44, 36, 26, 0.28);
}

body:not(.nav-page) .home-float:hover {
    background: #3a3026;
}

body:not(.nav-page) {
    padding-bottom: 88px;
}