[data-animation] .block_header,
[data-animation] .up_action_box,
[data-animation] .left_action_box,
[data-animation] .right_action_box {
    opacity: 0;
    transition: transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.5s ease-in-out;
}

/* 延迟 action_box 的动画，让 header 先出现 */
[data-animation] .up_action_box,
[data-animation] .left_action_box,
[data-animation] .right_action_box {
    transition-delay: 0.2s;
}


/* --- 定义不同方向的初始位移 --- */

/* UP Animation: 向上动画的元素，初始位置在下方50px */
[data-animation="up"] .block_header,
[data-animation="up"] .up_action_box,
[data-animation="specs"] .specs-title,  /* 为 specs 标题添加动画 */
[data-animation="specs"] .specs-ul {    /* 为 specs 列表添加动画 */
    transform: translateY(50px);
}

/* LEFT Animation: 向左动画的元素，初始位置在右方50px */
[data-animation="left"] .block_header,
[data-animation="left"] .left_action_box {
    transform: translateX(50px);
}

/* RIGHT Animation: 向右动画的元素，初始位置在左方50px */
[data-animation="right"] .block_header,
[data-animation="right"] .right_action_box {
    transform: translateX(-50px);
}


/* --- 激活状态 (当JS添加activated类后，元素回到原位并显示) --- */
[data-animation].activated .block_header,
[data-animation].activated .up_action_box,
[data-animation].activated .left_action_box,
[data-animation].activated .right_action_box,
[data-animation].activated .specs-title,
[data-animation].activated .specs-ul {
    opacity: 1;
    transform: translate(0, 0);
}


/* --- 横线(hr)的动画 --- */

/* 1. 基础样式 */
.mini-hr:after,
.right_mini-hr:after {
    display: block;
    content: '';
    background-color: #c3c6c8;
    position: absolute;
    border-radius: 5px;
    top: 0;
    width: 84px;
    height: 100%;
}

/* 2. 动画属性 (默认状态：不可见) */
.mini-hr:after,
.right_mini-hr:after {
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.22,0.61,0.36,1) 0.3s;
}

/* 3. 根据动画方向，定义横线的原点和位置 */
[data-animation="up"] .mini-hr:after {
    transform-origin: center;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
}

[data-animation="left"] .mini-hr:after,
[data-animation="specs"] .mini-hr:after { 
    transform-origin: left;
    left: 0;
}

[data-animation="left"] .mini-hr:after {
    transform-origin: left;
    left: 0;
}

[data-animation="right"] .right_mini-hr:after {
    transform-origin: right;
    right: 0;
}

/* 4. 激活状态 (当父元素有.activated类时，横线展开) */
[data-animation].activated .mini-hr:after,
[data-animation].activated .right_mini-hr:after {
    transform: scaleX(1);
}

/* 针对居中横条的激活状态特殊处理 */
[data-animation="up"].activated .mini-hr:after {
    transform: translateX(-50%) scaleX(1);
}