/* 所有样式均限定在此组件内，无全局变量冲突 */
.image-strip {
    --strip-bg: #f9f9f9;
    --card-radius: 14px;
    --btn-bg: rgba(255, 255, 255, 0.85);
    --btn-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    --hover-lift: -4px;
    --transition-smooth: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);

    direction: ltr;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--strip-bg);
    border-radius: 28px;
    padding: 18px 12px;
    margin: 20px auto;
    max-width: 1100px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.03);
    transition: background 0.2s ease;
    min-width: 0;
}

/* 视窗区域：隐藏溢出，展示可见的图片行 */
.strip-viewport {
    overflow-x: hidden;
    overflow-y: visible;
    width: 100%;
    margin: 0 8px;
    scroll-behavior: smooth;
}

/* 图片轨道：flex布局，水平排列，包含所有图片卡片 */
.strip-track {
    display: flex;
    gap: 18px;
    padding: 8px 4px;
    transition: transform 0.4s cubic-bezier(0.2, 0.0, 0.1, 1);
    will-change: transform;
    align-items: center;
}

/* 图片卡片：本身即链接，无额外文字干扰 */
.image-card {
    flex: 0 0 350px;       /* 固定宽度350px，高度自适应150px比例 */
    width: 350px;
    height: 150px;
    border-radius: var(--card-radius);
    overflow: hidden;
    background: #eaeef2;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.04);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    display: block;
    text-decoration: none;
    position: relative;
    cursor: pointer;
    backface-visibility: hidden;
}

.image-card:hover {
    transform: translateY(var(--hover-lift));
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.1);
}

/* 图片本身填满卡片，保持裁剪比例 */
.image-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.image-card:hover img {
    transform: scale(1.03);
}

/* 左右按钮：极简圆形设计，无文字 */
.strip-btn {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--btn-bg);
    border: none;
    box-shadow: var(--btn-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s, box-shadow 0.25s, transform 0.2s;
    color: #2c3e50;
    padding: 0;
    outline: none;
    z-index: 2;
}

.strip-btn:hover {
    background: white;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    transform: scale(1.06);
}

.strip-btn:active {
    transform: scale(0.96);
    transition: transform 0.1s;
}

/* 按钮内部图标（纯CSS箭头，无文本） */
.arrow-icon {
    display: block;
    width: 14px;
    height: 14px;
    border-top: 2.5px solid #3a4a5c;
    border-right: 2.5px solid #3a4a5c;
    transform: rotate(45deg);
    transition: border-color 0.2s;
}

.left-arrow {
    transform: rotate(-135deg);
    margin-right: 2px;
}

.right-arrow {
    transform: rotate(45deg);
    margin-left: 2px;
}

.strip-btn:hover .arrow-icon {
    border-color: #1e2b38;
}

/* 禁用状态（可选，视觉上保留但降低透明度，此处不强制禁用，保留点击滚动） */
/* 无额外文字，完全依靠图片本身 */

/* 响应式调整：小屏幕减小卡片宽度并保持比例 */
@media (max-width: 750px) {
    .image-strip {
        padding: 14px 8px;
        border-radius: 22px;
    }
    .image-card {
        flex: 0 0 280px;
        width: 280px;
        height: 120px; /* 保持280*120 ≈ 350*150比例 */
    }
    .strip-btn {
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 500px) {
    .image-card {
        flex: 0 0 240px;
        width: 240px;
        height: 102px; /* 近似保持比例 */
    }
    .strip-track {
        gap: 12px;
    }
}