/* 主视觉区 */
.hero-section {
	background: linear-gradient(135deg, #2F5597, #3949ab);
	color: #fff;
	padding: 0 !important;
	text-align: center;
	position: relative;
	overflow: hidden;
	height: 200px;
	max-height: 200px;
	width: 100% !important;
	margin: 0 !important;
	box-sizing: border-box;
}

.video-container {
	width: 100% !important;
	max-width: 100% !important;
	margin: 0 !important;
	height: 100%;
	position: relative;
	padding: 0 !important;
	box-sizing: border-box;
}

.video-player {
	width: 100% !important;
	height: 100% !important;
	border-radius: 8px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
	object-fit: cover;
	max-width: 100% !important;
	max-height: 100% !important;
	display: block;
	vertical-align: top;
}

/* 高分辨率屏幕适配 */
@media (min-width: 1200px) {
	.hero-section {
		height: 250px;
		max-height: 250px;
	}
	
	.video-container {
		height: 250px;
		max-height: 250px;
	}
	
	.card:not(.pod-card) {
		min-height: 300px;
	}
	
	.card-title {
		font-size: 18px;
	}
	
	.section-title {
		font-size: 26px;
	}
}

@media (min-width: 1600px) {
	.hero-section {
		height: 300px;
		max-height: 300px;
	}
	
	.video-container {
		height: 300px;
		max-height: 300px;
	}
	
	.card:not(.pod-card) {
		min-height: 320px;
	}
	
	.card-title {
		font-size: 20px;
	}
	
	.section-title {
		font-size: 28px;
	}
}

@media (min-width: 1920px) {
	.hero-section {
		height: 350px;
		max-height: 350px;
	}
	
	.video-container {
		height: 350px;
		max-height: 350px;
	}
	
	.card:not(.pod-card) {
		min-height: 340px;
	}
	
	.card-title {
		font-size: 22px;
	}
	
	.section-title {
		font-size: 30px;
	}
}

/* 响应式视频调整 */
@media (max-width: 768px) {
	.hero-section {
		height: 150px;
		max-height: 150px;
	}
	
	.video-container {
		height: 100%;
	}
	
	.video-player {
		object-fit: cover;
	}
}

/* 在手机屏幕宽度时，不显示视频容器部分 */
@media (max-width: 767px) {
	.hero-section {
		height: 0 !important;
		max-height: 0 !important;
		padding: 0 !important;
		margin: 0 !important;
		overflow: hidden !important;
	}
	
	.video-container {
		display: none !important;
	}
}

/* 卡片样式 */
.card {
	background-color: #fff;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	padding: 15px;
	margin-bottom: 20px;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	min-height: 280px;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.card:hover {
	transform: translateY(-5px);
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.card-body {
	flex: 1;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	padding: 10px;
}

.card-text {
	flex: 1;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	margin-top: 5px;
}

.card-footer {
	margin-top: 0;
	padding: 5px 10px;
}

.card-footer .btn {
	background-color: transparent;
	color: #286090;
	border: 1px solid #286090;
	border-radius: 4px;
	padding: 4px 12px;
	font-size: 14px;
	transition: all 0.3s ease;
}

.card-footer .btn:hover {
	background-color: #286090;
	color: #fff;
	text-decoration: none;
}

.card-title {
	font-size: 14px;
	font-weight: bold;
	margin-bottom: 0px;
	margin-top: 0;
	color: #286090;
}

.card-meta {
	font-size: 13px;
	color: #999;
	margin-top: 0;
	margin-bottom: 8px;
}

/* 听石油科技卡片样式 */
.pod-card {
	min-height: auto;
	height: 100%;
	padding: 10px;
	display: flex;
	flex-direction: column;
}

.pod-cover {
	margin-bottom: 10px;
	max-height: 160px;
	height: 160px;
	object-fit: cover;
	width: 100%;
	cursor: pointer;
}

.pod-audio {
	width: 100%;
	margin-top: 5px;
	height: 25px;
	margin-bottom: 5px;
}

.pod-video-btn-container {
	width: 100%;
	margin-top: 5px;
	height: 25px;
	margin-bottom: 5px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pod-video-btn {
	background-color: #286090;
	color: white;
	border: none;
	border-radius: 4px;
	padding: 4px 12px;
	cursor: pointer;
	font-size: 12px;
}

.pod-title {
	height: 50px;
	overflow: hidden;
	margin-bottom: 8px;
	font-size: 13px;
	font-weight: bold;
	color: #286090;
	margin-top: 0;
	line-height: 1.5;
	word-break: break-word;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.pod-author {
	margin-bottom: 3px;
	font-size: 13px;
}

.pod-views {
	margin-bottom: 0;
	font-size: 12px;
	color: #666;
}

/* 听石油科技每行5个卡片的布局 */
.pod-row {
	display: flex;
	flex-wrap: wrap;
	margin-left: -8px;
	margin-right: -8px;
	margin-bottom: 15px;
}

.col-pod-5 {
	width: 20%;
	padding-left: 8px;
	padding-right: 8px;
	box-sizing: border-box;
	margin-bottom: 15px;
}

@media (max-width: 992px) {
	.col-pod-5 {
		width: 50%;
	}
}

@media (max-width: 768px) {
	.col-pod-5 {
		width: 100%;
	}
}

/* 区块标题 */
.section-title {
	font-size: 24px;
	font-weight: bold;
	color: #286090;
	margin-bottom: 30px;
	padding-bottom: 10px;
	border-bottom: 2px solid #2F5597;
}

.section-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	width: 100%;
	margin-bottom: 30px;
	padding-bottom: 10px;
	border-bottom: 2px solid #2F5597;
}

.section-header .section-title {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

.more-btn {
	margin-top: 0;
	margin-bottom: 0;
	align-self: flex-end;
	padding: 2px 8px;
	font-size: 12px;
	min-height: 30px;
	min-width: 60px;
}

/* 移动端优化 */
@media (max-width: 768px) {
	.more-btn {
		padding: 8px 16px;
		font-size: 14px;
		min-height: 40px;
		min-width: 80px;
	}
}

/* 响应式调整 */
@media (max-width: 768px) {
	.section-title {
		font-size: 20px;
	}
}

/* 高分辨率屏幕适配 */
@media (min-width: 1200px) {
	.hero-section {
		height: 250px;
		max-height: 250px;
	}
	
	.video-container {
		height: 250px;
		max-height: 250px;
	}
	
	.card:not(.pod-card) {
		min-height: 300px;
	}
	
	.card-title {
		font-size: 18px;
	}
	
	.section-title {
		font-size: 26px;
	}
}

@media (min-width: 1600px) {
	.hero-section {
		height: 300px;
		max-height: 300px;
	}
	
	.video-container {
		height: 300px;
		max-height: 300px;
	}
	
	.card:not(.pod-card) {
		min-height: 320px;
	}
	
	.card-title {
		font-size: 20px;
	}
	
	.section-title {
		font-size: 28px;
	}
}

@media (min-width: 1920px) {
	.hero-section {
		height: 350px;
		max-height: 350px;
	}
	
	.video-container {
		height: 350px;
		max-height: 350px;
	}
	
	.card:not(.pod-card) {
		min-height: 340px;
	}
	
	.card-title {
		font-size: 22px;
	}
	
	.section-title {
		font-size: 30px;
	}
}

/* 广告区样式 */
.ad-banner {
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    background-color: #f9f9f9;
    width: 100%;
}

.ad-banner-large {
    height: 100px;
}

.ad-banner-medium {
    height: 100px;
}

.ad-banner-small {
    height: 80px;
}

.ad-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    background-color: #f0f0f0;
    border: 2px dashed #ccc;
    border-radius: 4px;
}

.ad-placeholder-content {
    text-align: center;
    color: #999;
}

.ad-placeholder-content i {
    margin-bottom: 10px;
}

.ad-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}