/* ========== 移动端自适应 (max-width: 768px) ========== */
@media screen and (max-width: 768px) {

	/* Header */
	.header {
		height: auto;
		padding: 8px 0;
	}

	.header-inner {
		padding: 0 15px;
		align-items: center;
	}

	/* logo 限制大小 */
	.header-logo {
		margin-right: 0;
		max-width: 60%;
		overflow: hidden;
	}

	.header-logo img {
		max-height: 40px;
		width: auto;
	}

	/* 汉堡按钮 */
	.header-hamburger {
		display: flex;
		margin-left: auto;
	}

	/* 桌面端右侧列隐藏 */
	.header-right-col {
		display: none;
	}

	/* 移动端菜单显示 */
	.mobile-menu-overlay {
		display: none;
	}

	.mobile-menu-overlay.show {
		display: block;
	}

	/* Banner */
	.banner-section {
		height: 40vh;
	}

	/* 内页 Banner 移动端 */
	.inner-banner {
		height: 200px;
	}

	.inner-banner-title h1 {
		font-size: 24px;
		letter-spacing: 3px;
	}

	/* 面包屑移动端 */
	.breadcrumb-inner {
		margin-left: 0;
		padding: 8px 15px;
	}

	.breadcrumb-bar a,
	.breadcrumb-bar span {
		font-size: 14px;
	}

	.banner-pagination {
		bottom: 20px;
		gap: 6px;
	}

	.banner-page {
		font-size: 12px;
		min-width: 50px;
		min-height: 34px;
		line-height: 34px;
		text-align: center;
	}

	.banner-next {
		margin-left: 6px;
	}

	/* 内容区 */
	.content-section {
		padding: 30px 0 40px;
	}

	.content-inner {
		flex-direction: column;
		gap: 30px;
		padding: 0 15px;
	}

	.content-left,
	.content-right {
		width: 100%;
		flex-shrink: 1;
	}

	/* 标题区域移动端 */
	.section-title {
		flex-wrap: nowrap;
		align-items: center;
	}

	.title-icon {
		margin-right: 8px;
		transform: none;
	}

	.title-right {
		flex: 1;
		min-width: 0;
	}

	.title-top {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 10px;
	}

	.title-cn {
		font-size: 22px;
		white-space: nowrap;
	}

	.title-en {
		font-size: 12px;
	}

	.title-more {
		position: static;
		transform: none;
		flex-shrink: 0;
	}

	/* 新闻卡片移动端 */
	.news-cards {
		flex-direction: column;
		gap: 15px;
	}

	/* 新闻列表移动端 */
	.news-list li {
		display: flex;
		align-items: center;
	}

	.news-list li a {
		display: flex;
		align-items: center;
		padding: 10px 15px;
		gap: 8px;
	}

	.news-list-date {
		flex-shrink: 0;
		font-size: 14px;
	}

	.news-list-title {
		flex: 1;
		min-width: 0;
		font-size: 15px;
	}

	.news-list-arrow {
		flex-shrink: 0;
		width: 16px;
	}

	/* 通知公告列表移动端 */
	.notice-list li {
		display: flex;
		align-items: center;
	}

	.notice-list li a {
		display: flex;
		align-items: center;
		padding: 12px 15px;
		gap: 12px;
	}

	.notice-date-box {
		width: 60px;
		height: 60px;
		flex-shrink: 0;
		padding: 8px 6px;
	}

	.notice-date-day {
		font-size: 22px;
	}

	.notice-date-month {
		font-size: 12px;
	}

	.notice-title {
		flex: 1;
		min-width: 0;
		font-size: 15px;
	}

	/* 机构设置 移动端 */
	.org-block {
		padding: 20px 20px 25px;
		margin-bottom: 20px;
	}

	.org-block-header {
		font-size: 16px;
		margin-bottom: 15px;
		padding-bottom: 10px;
	}

	.org-block-header::after {
		width: 30px;
		height: 2px;
	}

	.org-block-list {
		gap: 0 15px;
	}

	.org-block-list li {
		width: calc((100% - 15px) / 2);
	}

	.org-block-list li a {
		padding: 6px 0;
		font-size: 14px;
	}

	.org-block-list li a::before {
		font-size: 18px;
	}

	/* 内页布局 移动端 */
	.inner-content-section {
		padding: 30px 0 40px;
	}

	.inner-content-inner {
		flex-direction: column;
		gap: 25px;
		padding: 0 15px;
	}

	.inner-sidebar {
		width: 100%;
		margin-top: 0;
	}

	.sidebar-menu-header {
		width: 100%;
		height: 80px;
		padding-left: 20px;
		cursor: pointer;
		position: relative;
	}

	.sidebar-menu-header::after {
		content: '';
		position: absolute;
		right: 20px;
		top: 50%;
		transform: translateY(-50%);
		width: 0;
		height: 0;
		border-top: 6px solid transparent;
		border-bottom: 6px solid transparent;
		border-left: 8px solid #fff;
		transition: transform 0.3s ease;
	}

	.sidebar-menu-header.open::after {
		transform: translateY(-50%) rotate(90deg);
	}

	.sidebar-menu-header span {
		font-size: 22px;
		letter-spacing: 2px;
	}

	.sidebar-menu-list {
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.35s ease;
	}

	.sidebar-menu-list.open {
		max-height: 500px;
	}

	.sidebar-menu-list li a {
		padding: 12px 15px;
		padding-left: 30px;
		font-size: 15px;
	}

	.sidebar-menu-list li a::after {
		width: 4px;
	}

	.sidebar-menu-list li a:hover::after,
	.sidebar-menu-list li.active a::after {
		height: 24px;
	}

	/* 三级菜单 移动端 */
	.sidebar-sub-list {
		background: #e8e8e8;
	}

	.sidebar-sub-list li a {
		padding: 10px 15px 10px 45px;
		font-size: 14px;
	}

	.sidebar-sub-list li a::before {
		left: 32px;
		width: 4px;
		height: 4px;
	}

	.sidebar-sub-list li a::after {
		display: none;
	}

	.sidebar-bottom-img {
		display: none;
	}

	.sidebar-bottom-img img {
		display: none;
	}

	.inner-main-title {
		margin-bottom: 20px;
	}

	.inner-main-title h2 {
		font-size: 22px;
	}

	.title-dot {
		width: 8px;
		height: 8px;
	}

	.org-block {
		padding: 15px 15px 20px;
	}

	/* 师资队伍 Tab 栏移动端 */
	.teacher-tab-bar {
		flex-wrap: wrap;
		gap: 0;
		margin-bottom: 25px;
	}

	.teacher-tab {
		padding: 12px 20px;
		font-size: 14px;
	}

	/* 师资队伍分组移动端 */
	.teacher-group {
		padding: 20px 15px 25px;
		margin-bottom: 20px;
	}

	.teacher-group-title {
		width: 100%;
		text-align: left;
		font-size: 16px;
		margin-bottom: 15px;
	}

	.teacher-group-title::after {
		left: 0;
		transform: none;
	}

	.teacher-name-list li {
		width: 25%;
	}

	.teacher-name-list li a {
		padding: 10px 6px;
		font-size: 14px;
	}

	/* 文章列表移动端 */
	.article-list li a {
		flex-direction: column;
		padding: 20px 15px;
		gap: 15px;
	}

	.article-date {
		flex-direction: row;
		align-items: center;
		gap: 10px;
		min-width: auto;
	}

	.article-day {
		font-size: 28px;
	}

	.article-sep {
		width: 1px;
		height: 20px;
		margin: 0;
	}

	.article-content {
		padding-right: 0;
	}

	.article-title {
		font-size: 16px;
	}

	.article-desc {
		font-size: 14px;
		margin-bottom: 0px;
	}

	.article-arrow {
		position: static;
		margin-top: 10px;
	}

	/* 人员列表移动端 */
	.personnel-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.personnel-card::before,
	.personnel-card::after {
		display: none;
	}

	.personnel-info h3 {
		font-size: 16px;
	}

	.personnel-info p {
		font-size: 13px;
	}

	/* 领导卡片移动端 */
	.leader-card {
		flex-direction: column;
		padding: 25px;
		gap: 25px;
	}

	.leader-photo {
		width: 140px;
	}

	.leader-title {
		font-size: 18px;
	}

	.leader-desc {
		font-size: 14px;
	}

	.leader-contact p {
		font-size: 14px;
	}

	.contact-label {
		width: 65px;
	}

	/* 文章详情移动端 */
	.article-detail-title {
		font-size: 26px;
	}

	.article-detail-meta {
		flex-direction: column;
		gap: 10px;
		align-items: center;
	}

	.article-detail-meta span {
		font-size: 14px;
	}

	.article-detail-content {
		font-size: 16px;
	}

	/* 简单内容页移动端 */
	.simple-content {
		font-size: 16px;
	}
}

/* 小屏幕 (max-width: 480px) */
@media screen and (max-width: 480px) {

	.header-logo img {
		max-height: 32px;
	}

	.banner-section {
		height: 35vh;
	}

	/* 标题区域小屏幕 */
	.title-cn {
		font-size: 18px;
	}

	.title-en {
		font-size: 11px;
	}

	.title-more {
		padding: 3px 10px;
		font-size: 11px;
	}

	/* 新闻列表小屏幕 */
	.news-list-date {
		font-size: 13px;
	}

	.news-list-title {
		font-size: 14px;
	}

	/* 通知公告小屏幕 */
	.notice-date-box {
		width: 55px;
		height: 55px;
		padding: 6px 5px;
	}

	.notice-date-day {
		font-size: 20px;
	}

	.notice-date-month {
		font-size: 11px;
	}

	.notice-title {
		font-size: 14px;
	}

	/* 快捷入口移动端 */
	.quick-links-section {
		padding: 30px 0;
	}

	.quick-links-inner {
		flex-wrap: wrap;
		gap: 20px;
		justify-content: center;
	}

	.quick-link-item {
		flex: 0 0 calc(33.333% - 14px);
		gap: 10px;
	}

	.quick-link-item:not(:last-child)::after {
		display: none;
	}

	.quick-link-item span {
		font-size: 14px;
	}

	/* 学工快讯 + 学术报告 移动端 */
	.student-section {
		padding: 30px 0 40px;
	}

	.student-inner {
		flex-direction: column;
		gap: 30px;
	}

	.student-left,
	.student-right {
		width: 100%;
	}

	/* 标题移动端 */
	.section-title-white .title-cn {
		font-size: 22px;
	}

	.section-title-white .title-en {
		font-size: 12px;
	}

	.section-title-white .title-more {
		padding: 3px 10px;
		font-size: 11px;
	}

	/* 学工快讯卡片移动端 */
	.student-news-cards {
		flex-direction: column;
		gap: 15px;
	}

	.student-card-large {
		flex: none;
	}

	.student-card-small-group {
		flex-direction: row;
		gap: 15px;
	}

	.student-card-small {
		flex: 1;
	}

	.student-card-img {
		padding: 8px;
	}

	.student-card-body {
		padding: 15px;
	}

	.student-card-large .student-card-body {
		padding: 18px;
	}

	.student-card-title {
		font-size: 14px;
	}

	.student-card-large .student-card-title {
		font-size: 16px;
	}

	.student-card-desc {
		font-size: 13px;
	}

	.student-card-date {
		font-size: 13px;
	}

	/* 学术报告移动端 */
	.report-list {
		gap: 15px;
	}

	.report-item {
		padding: 18px 20px;
	}

	.report-title {
		font-size: 15px;
		margin-bottom: 12px;
	}

	.report-info {
		margin-bottom: 6px;
	}

	.report-info span {
		font-size: 13px;
	}

	.report-info img {
		width: 14px;
		height: 14px;
	}

	/* 微信精选 + 视频 移动端 */
	.media-section {
		padding: 30px 0 40px;
	}

	.media-inner {
		flex-direction: column;
		gap: 30px;
	}

	.media-left,
	.media-right {
		width: 100%;
	}

	/* 标题移动端 */
	.media-left .title-cn,
	.media-right .title-cn {
		font-size: 22px;
	}

	.media-left .title-en,
	.media-right .title-en {
		font-size: 12px;
	}

	.media-left .title-more,
	.media-right .title-more {
		padding: 3px 10px;
		font-size: 11px;
	}

	/* 微信精选卡片移动端 */
	.media-cards {
		gap: 15px;
	}

	.media-card-small-group {
		gap: 15px;
	}

	.media-card-text {
		font-size: 13px;
	}

	.media-card-large .media-card-text {
		font-size: 14px;
	}

	.media-card-overlay {
		padding: 30px 15px 15px;
	}

	.media-card-icon img {
		width: 18px;
		height: 18px;
	}

	/* 视频卡片移动端 */
	.video-play-btn {
		width: 60px;
		height: 60px;
	}

	.video-play-btn img {
		max-width: 50px;
		max-height: 50px;
	}

	/* 校友风采移动端 */
	.alumni-section {
		padding: 30px 0 40px;
	}

	.alumni-outer {
		width: 100%;
		max-width: 100%;
		margin: 0;
		padding: 0 15px;
		box-sizing: border-box;
	}

	.alumni-carousel {
		padding: 0 0 25px 0;
	}

	.alumni-card {
		height: auto;
	}

	.alumni-card-img {
		padding: 15px 15px 0;
	}

	.alumni-card-info {
		padding: 15px 15px 20px;
	}

	.alumni-card-info h4 {
		font-size: 16px;
	}

	.alumni-card-info p {
		font-size: 13px;
	}

	.alumni-card::before {
		display: none;
	}

	.alumni-card::after {
		display: none;
	}

	.alumni-btn {
		width: 36px;
		height: 36px;
	}

	.alumni-btn svg {
		width: 18px;
		height: 18px;
	}

	.alumni-prev-btn,
	.alumni-next-btn {
		display: none;
	}
}

/* ========== Footer 移动端 (max-width: 768px) ========== */
@media screen and (max-width: 768px) {

	.footer-main {
		padding: 30px 0 0;
	}

	.footer-inner {
		flex-direction: column;
		align-items: flex-start;
		gap: 25px;
		padding: 0 15px;
	}

	.footer-left,
	.footer-links,
	.footer-qrcode {
		flex: none;
		width: 100%;
		min-width: 0;
	}

	.footer-links {
		padding: 25px 0;
		border-left: none;
		border-right: none;
		border-top: 1px solid rgba(255, 255, 255, 0.25);
		border-bottom: 1px solid rgba(255, 255, 255, 0.25);
		box-sizing: border-box;
	}

	.footer-links-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 20px 10px;
	}

	.footer-link-item span {
		font-size: 12px;
		white-space: normal;
	}

	.footer-qrcode {
		align-items: center;
		padding-bottom: 5px;
	}

	.footer-bottom {
		margin-top: 25px;
	}

	.footer-bottom p {
		font-size: 13px;
	}
}

/* ========== Footer 移动端 (max-width: 480px) ========== */
@media screen and (max-width: 480px) {

	.footer-links-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 16px 8px;
	}

	.footer-link-item img {
		max-width: 48px;
	}

	.footer-link-item span {
		font-size: 11px;
	}

	.footer-info p {
		font-size: 14px;
	}

	/* 师资队伍小屏幕 */
	.teacher-tab {
		padding: 10px 14px;
		font-size: 14px;
	}

	.teacher-name-list li {
		width: 33.333%;
	}

	.teacher-name-list li a {
		font-size: 14px;
		padding: 8px 4px;
	}

	/* 文章列表小屏幕 */
	.article-list li a {
		padding: 15px 12px;
	}

	.article-day {
		font-size: 24px;
	}

	.article-title {
		font-size: 15px;
	}

	.article-desc {
		font-size: 14px;
	}

	/* 人员列表小屏幕 */
	.personnel-grid {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.personnel-info h3 {
		font-size: 16px;
	}

	.personnel-info p {
		font-size: 13px;
	}

	/* 领导卡片小屏幕 */
	.leader-card {
		flex-direction: column;
		padding: 20px;
		gap: 20px;
	}

	.leader-photo {
		width: 120px;
	}

	.leader-title {
		font-size: 18px;
	}

	.leader-desc {
		font-size: 14px;
	}

	.leader-contact p {
		font-size: 14px;
	}

	.contact-label {
		width: 60px;
	}

	/* 文章详情小屏幕 */
	.article-detail-title {
		font-size: 24px;
	}

	.article-detail-meta {
		flex-direction: column;
		gap: 10px;
		align-items: center;
	}

	.article-detail-meta span {
		font-size: 14px;
	}

	.article-detail-content {
		font-size: 16px;
	}

	/* 简单内容页小屏幕 */
	.simple-content {
		font-size: 16px;
	}
}