/* ========== 应用场景列表页样式 ========== */

/* 顶部横幅 */
.simple-banner {
    position: relative;
    width: 100%;
    height: 36vh;
    min-height: 280px;
    background: linear-gradient(rgba(0,0,0,0.48), rgba(0,0,0,0.48)), url('') center/cover no-repeat;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    color: #fff;
    padding-left: max(20px, calc((100% - 1600px)/2));
}
.banner-text h1 {
    font-size: 36px;
    margin-bottom: 12px;
    font-weight: 700;
}
.banner-text p {
    font-size: 17px;
    opacity: 0.95;
    max-width: 600px;
}

/* 主体容器 */
.main-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 40px 20px 80px;
}

/* 分类筛选标签 */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 35px;
    justify-content: center;
}
.filter-tab {
    padding: 10px 24px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: #555;
    transition: all 0.25s ease;
}
.filter-tab:hover {
    border-color: var(--main-color);
    color: var(--main-color);
}
.filter-tab.active {
    background: var(--main-color);
    border-color: var(--main-color);
    color: #fff;
}

/* 大图卡片墙 */
.scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.scenario-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: #1a1a1a;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.scenario-card a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}
.scenario-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.scenario-card:hover img {
    transform: scale(1.05);
}
.scenario-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: #fff;
}
.scenario-overlay h3 {
    font-size: 20px;
    margin-bottom: 6px;
    font-weight: 600;
}
.scenario-overlay p {
    font-size: 13px;
    opacity: 0.9;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.scenario-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--main-color);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 1024px) {
    .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}
@media (max-width: 600px) {
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    .simple-banner {
        height: 30vh;
        min-height: 220px;
    }
    .banner-text h1 {
        font-size: 28px;
    }
    .filter-tab {
        padding: 8px 18px;
        font-size: 14px;
    }
    .main-container {
        padding: 30px 15px 60px;
    }
}