/* ========== 我们的足迹 - 页面样式 ========== */
.wv-footprint {
    padding: 50px 0 70px;
    background: linear-gradient(180deg, #f5f5f5 0%, #fafafa 100%);
}

.wv-footprint-container {
    max-width: 1280px;
}

/* 标题区 */
.wv-footprint-title-block {
    text-align: center;
    margin-bottom: 44px;
}

.wv-footprint-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 14px;
    letter-spacing: 6px;
    position: relative;
    display: inline-block;
}

.wv-footprint-title::before,
.wv-footprint-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 36px;
    height: 1px;
    background: #c8102e;
    opacity: 0.5;
}

.wv-footprint-title::before {
    left: -56px;
}

.wv-footprint-title::after {
    right: -56px;
}

.wv-footprint-title-line {
    width: 48px;
    height: 3px;
    background: #c8102e;
    margin: 0 auto;
    border-radius: 2px;
}

/* 正文内容卡片 */
.wv-footprint-content {
    background: #fff;
    padding: 52px 64px;
    border-radius: 10px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* 段落文字 */
.wv-footprint-text {
    font-size: 16px;
    line-height: 2.1;
    color: #333;
    margin: 0 0 26px;
    text-indent: 2em;
    text-align: justify;
    letter-spacing: 0.5px;
}

/* 题诗段落（引述样式） */
.wv-footprint-poem {
    background: linear-gradient(90deg, #fdf3f4 0%, #fff 100%);
    border-left: 4px solid #c8102e;
    padding: 18px 24px;
    text-indent: 0;
    color: #555;
    font-style: normal;
    border-radius: 0 6px 6px 0;
    margin-left: 0;
}

/* 图片 */
.wv-footprint-figure {
    margin: 0 0 32px;
    text-align: center;
}

.wv-footprint-figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.14);
    display: block;
    margin: 0 auto;
    border: 6px solid #fff;
    transition: transform 0.3s ease;
}

.wv-footprint-figure img:hover {
    transform: scale(1.01);
}

/* 图片说明 */
.wv-footprint-caption {
    margin-top: 14px;
    font-size: 14px;
    color: #999;
    text-align: center;
    letter-spacing: 1px;
}

/* 视频播放器 */
.wv-footprint-player {
    position: relative;
    width: 100%;
    max-width: 920px;
    margin: 0 auto 32px;
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
    aspect-ratio: 16 / 9;
}

.wv-footprint-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000;
}

/* 声音开关按钮 */
.wv-footprint-sound {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.wv-footprint-sound:hover {
    background: rgba(200, 16, 46, 0.85);
    transform: scale(1.08);
}

.wv-footprint-sound-icon {
    line-height: 1;
}

/* 手机端 */
@media (max-width: 768px) {
    .wv-footprint {
        padding: 24px 0 44px;
    }
    .wv-footprint-title {
        font-size: 24px;
        letter-spacing: 3px;
    }
    .wv-footprint-title::before,
    .wv-footprint-title::after {
        display: none;
    }
    .wv-footprint-content {
        padding: 28px 20px;
        border-radius: 8px;
    }
    .wv-footprint-text {
        font-size: 15px;
        line-height: 2;
    }
    .wv-footprint-figure img {
        border-width: 4px;
    }
    .wv-footprint-sound {
        width: 38px;
        height: 38px;
        font-size: 16px;
        top: 12px;
        right: 12px;
    }
}