/*
 * 首页 VR 八图标：仅悬浮轻动效 + 提示文案
 * 不改整体区块样式（浅色地球版保持不变）
 *
 * 恢复方法：
 * 1) 删除/注释 view/index/index.html 里对本文件的 <link>
 * 或 2) 用 docs/backups/index.html.20260828-before-vr-icon-hover.bak 覆盖 index.html
 */
.cpzx .addff li a {
    position: relative;
    display: block;
    text-decoration: none;
}

.cpzx .addff li .tu {
    transition: transform .3s ease, filter .3s ease;
}

/* 仅悬浮时轻微浮动，平时不动 */
.cpzx .addff li a:hover .tu {
    animation: vrIconHoverBob 1.5s ease-in-out infinite;
    filter: drop-shadow(0 6px 10px rgba(23, 92, 168, .18));
}

.cpzx .addff li .wz {
    position: relative;
    transition: color .25s ease;
}

.cpzx .addff li a:hover .wz {
    color: #117dc2;
}

/* 悬浮小字提示 */
.cpzx .addff li .wz::after {
    content: "点击进入360°全景漫游";
    display: block;
    height: 0;
    margin-top: 6px;
    overflow: hidden;
    color: #117dc2;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: 0;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(4px);
    transition: height .25s ease, opacity .25s ease, transform .25s ease;
}

.cpzx .addff li a:hover .wz::after {
    height: 16px;
    opacity: 1;
    transform: translateY(0);
}

@keyframes vrIconHoverBob {
    0%, 100% { transform: translateY(-3px); }
    50% { transform: translateY(-8px); }
}

@media (prefers-reduced-motion: reduce) {
    .cpzx .addff li a:hover .tu {
        animation: none;
        transform: translateY(-5px);
    }
}

@media (max-width: 640px) {
    .cpzx .addff li .wz::after {
        font-size: 11px;
        white-space: normal;
    }
    .cpzx .addff li a:hover .wz::after {
        height: auto;
        min-height: 16px;
    }
}