/* ===== ESG可持续发展模块 ===== */
.esg-section {
	padding: 50px 0;
	margin-top: 10px;
	color: var(--dark);
	width: 100%;
}

.esg-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.esg-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
}

.esg-card {
	background: var(--white);
	border-radius: var(--border-radius);
	padding: 30px;
	text-align: center;
	transition: all 0.3s ease;
	box-shadow: var(--box-shadow);
	border: 1px solid rgba(46, 125, 50, 0.15);
	text-decoration: none;
	color: inherit;
	transform: translateY(0);
}

.esg-card:hover {
	background: var(--white);
	transform: translateY(-5px);
	box-shadow: 0 15px 30px rgba(0,0,0,0.1);
	border-color: var(--primary);
}

.esg-icon {
	font-size: 3.5rem;
	margin-bottom: 20px;
	color: var(--primary);
}

.esg-card h3 {
	font-size: 1.5rem;
	margin-bottom: 15px;
	color: var(--primary);
}

.esg-card p {
	line-height: 1.7;
	font-size: 1rem;
	margin-bottom: 20px;
	color: var(--dark);
}

/* ===== ESG报告模块 ===== */
.report-section {
	background-color: var(--section-bg);
	padding: 30px 0;
}

.report-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.report-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 30px;
}

.report-card {
	background: var(--white);
	border-radius: var(--border-radius);
	overflow: hidden;
	box-shadow: var(--box-shadow);
	transition: var(--transition);
	display: flex;
	flex-direction: column;
	height: 100%;
	text-decoration: none;
	color: inherit;
}

.report-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.report-image {
	height: 200px;
	overflow: hidden;
	position: relative;
}

.report-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.report-card:hover .report-image img {
	transform: scale(1.05);
}

.report-badge {
	position: absolute;
	top: 15px;
	right: 15px;
	background: var(--accent);
	color: white;
	padding: 5px 15px;
	border-radius: 20px;
	font-size: 0.85rem;
	font-weight: 500;
}

.report-content {
	padding: 20px;
	flex-grow: 1;
	display: flex;
	flex-direction: column;
}

.report-content h3 {
	font-size: 1.35rem;
	margin-bottom: 12px;
	color: var(--dark);
}

.report-content p {
	color: var(--text-light);
	font-size: 0.95rem;
	line-height: 1.6;
	margin-bottom: 15px;
	flex-grow: 1;
}

.report-btn {
	display: inline-block;
	background: var(--primary);
	color: white;
	text-decoration: none;
	padding: 8px 20px;
	border-radius: 30px;
	font-weight: 500;
	transition: all 0.3s;
	text-align: center;
	margin-top: 10px;
}

.report-btn:hover {
	background: var(--primary-dark);
}

/* ===== ESG成就模块 ===== */
.achievement-section {
	background-color: var(--section-bg);
	padding: 30px 0;
}

.achievement-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.achievement-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 30px;
}

.achievement-card {
	background: var(--white);
	border-radius: var(--border-radius);
	padding: 30px;
	text-align: center;
	box-shadow: var(--box-shadow);
	transition: var(--transition);
}

.achievement-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.achievement-icon {
	width: 80px;
	height: 80px;
	background: rgba(46, 125, 50, 0.1);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	font-size: 2rem;
	color: var(--primary);
}

.achievement-value {
	font-size: 2.2rem;
	font-weight: 700;
	color: var(--primary);
	margin-bottom: 10px;
}

.achievement-label {
	font-size: 1.1rem;
	color: var(--dark);
}

/* ===== ESG时间线模块 ===== */
.timeline-section {
	background: linear-gradient(135deg, #1a5e20 0%, #2e7d32 100%);
	padding: 50px 0;
	color: white;
	width: 100%;
}

.timeline-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.timeline {
	position: relative;
	max-width: 1000px;
	margin: 0 auto;
}

.timeline::after {
	content: '';
	position: absolute;
	width: 4px;
	background-color: rgba(255,255,255,0.3);
	top: 0;
	bottom: 0;
	left: 50%;
	margin-left: -2px;
}

.timeline-item {
	padding: 10px 40px;
	position: relative;
	width: 50%;
	box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
	left: 0;
}

.timeline-item:nth-child(even) {
	left: 50%;
}

.timeline-item::after {
	content: '';
	position: absolute;
	width: 20px;
	height: 20px;
	background-color: var(--accent);
	border: 4px solid white;
	top: 15px;
	border-radius: 50%;
	z-index: 1;
}

.timeline-item:nth-child(odd)::after {
	right: -10px;
}

.timeline-item:nth-child(even)::after {
	left: -10px;
}

.timeline-content {
	padding: 20px;
	background-color: rgba(255,255,255,0.1);
	position: relative;
	border-radius: var(--border-radius);
	backdrop-filter: blur(5px);
	border: 1px solid rgba(255,255,255,0.2);
}

.timeline-year {
	font-weight: 700;
	font-size: 1.2rem;
	color: var(--accent);
	margin-bottom: 10px;
}

.timeline-title {
	font-size: 1.3rem;
	margin-bottom: 10px;
}

.timeline-desc {
	font-size: 0.95rem;
	line-height: 1.6;
}

/* 合作伙伴模块 */
.partners-section {
	padding: 30px 0;
	margin: 40px 20px;
	background-color: var(--section-bg);
}

.partners-container {
	background: var(--white);
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
	overflow: hidden;
	max-width: 1200px;
	margin: 0 auto;
}

.partners-header {
	background: linear-gradient(to right, var(--secondary), var(--primary));
	color: var(--white);
	padding: 20px 30px;
	text-align: center;
}

.partners-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	gap: 20px;
	padding: 30px;
}

.partner-item {
	background: white;
	border-radius: 10px;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 15px;
	transition: var(--transition);
	box-shadow: 0 4px 10px rgba(0,0,0,0.05);
	border: 1px solid #e0e0e0;
}

.partner-item:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 15px rgba(0,0,0,0.1);
	border-color: var(--primary);
}

.partner-item img {
	max-width: 100%;
	max-height: 80px;
	transition: filter 0.3s;
}