/* 视频架构页面样式 */
body {
    overflow-x: hidden;
}

/* 页边距缩小，几乎贴两侧（参照 Figma） */
.container {
    max-width: none;
    width: 98%;
    margin: 0 auto;
    padding: 2rem 1%;
    box-sizing: border-box;
}

.banner-container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto 3rem;
    position: relative;
    margin-top: 7rem;
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    text-align: center;
}

.banner-title {
    color: white;
    font-size: 2rem;
    margin: 0;
    text-align: center;
}

/* 视频网格：每行固定 4 列（弹性等分），单视频最大 420×236.25px，左右各留 10px */
.video-grid,
.container .video-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.video-grid .card-container {
    min-width: 0;
    max-width: 420px;
    width: 100%;
    justify-self: start;
}

/* 视频卡片最大 420×236.25px，小屏时等比缩小 */
.video-grid .video-card-media {
    position: relative;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 420 / 236.25;
    overflow: hidden;
    background: #111;
}

.video-grid .video-card-preview,
.video-grid .video-card-media .responsive-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 仅一个播放按钮，居中 */
.video-grid .image-container .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.video-grid .card-container:hover .play-btn {
    opacity: 1;
}

.video-grid .play-btn i {
    font-size: 20px;
    color: white;
    margin-left: 2px;
}

/* 始终 4 列，仅小屏改为 2 列 / 1 列 */
@media (max-width: 900px) {
    .video-grid,
    .container .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        padding: 0 10px;
    }
    .video-grid .card-container {
        max-width: none;
    }
    .video-grid .video-card-media {
        max-width: none;
    }
}

@media (max-width: 500px) {
    .video-grid,
    .container .video-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 10px;
    }
}

.video-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail {
    filter: brightness(0.7);
}

.video-thumbnail {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}

.video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
}

.video-title {
    font-size: 1rem;
    margin: 0 0 0.25rem 0;
}

.video-desc {
    font-size: 0.75rem;
    opacity: 0.9;
    margin: 0;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.video-card:hover .play-icon {
    opacity: 1;
}

.play-icon i {
    font-size: 20px;
    color: white;
    margin-left: 2px;
}

.pagination-container {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.info-section {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
    padding: 2rem 0;
}

/* videoArchitecture 底部：AREA MAP 50%，TRAVEL STORIES 25%，CONTACT US 25% */
.info-section-video-arch {
    display: grid;
    grid-template-columns: 50% 25% 25%;
    gap: 2rem;
    width: 100%;
}

.info-section-video-arch .info-column-area-map {
    min-width: 0;
}

.info-section-video-arch .info-column-travel {
    min-width: 0;
}

.info-section-video-arch .info-column-contact {
    min-width: 0;
}

/* AREA MAP 内：上排 EASTERN | CENTRAL，下排 NORTHERN | SOUTHERN */
.area-map-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem 1.5rem;
    margin-top: 1rem;
}

.area-map-cell {
    min-width: 0;
}

.area-map-upper-left { grid-column: 1; grid-row: 1; }
.area-map-upper-right { grid-column: 2; grid-row: 1; }
.area-map-lower-left { grid-column: 1; grid-row: 2; }
.area-map-lower-right { grid-column: 2; grid-row: 2; }

.info-column {
    flex: 1;
    min-width: 200px;
}

.info-title {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.info-list li {
    margin-bottom: 0.5rem;
}

@media (max-width: 900px) {
    .info-section-video-arch {
        grid-template-columns: 1fr;
    }
}