/* ==========================================
   全局样式
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'Arial', sans-serif;
    color: #333;
    overflow-x: hidden;
    max-width: 100vw;
}
a {
    text-decoration: none;
}
/* 首屏覆盖滚动效果 */
html {
    scroll-behavior: auto !important;
}

/* 页面固定，禁止默认滚动 */
body.full-page-scroll {
    overflow: hidden;
    height: 100vh;
    position: relative;
}

/* 第一屏固定在视口 */
#bannerCarousel {
    position: relative;
    z-index: 1;
    height: 100vh;
    min-height: 100vh;
}

/* 第二屏覆盖效果 - 初始位置在视口下方 */
.content-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background: #fff;
    transform: translateY(100%);
    transition: transform 500ms cubic-bezier(0.22, 0.8, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    will-change: transform;
    padding-top: 70px;
}

/* 第二屏显示状态 */
.content-wrapper.active {
    transform: translateY(0);
}

/* 动画进行中的锁定状态 */
body.animating {
    pointer-events: none;
}

body.animating .content-wrapper {
    pointer-events: auto;
}

/* 确保导航栏在最上层 */
#mainNav {
    z-index: 1000;
}

/* 容器宽度调整 - 减少左右空白 */
.container {
    max-width: 1600px !important;
    padding-left: 20px;
    padding-right: 20px;
}

@media (min-width: 1400px) {
    .container {
        max-width: 1800px !important;
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .container {
        max-width: 1320px !important;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 1140px !important;
    }
}

/* ==========================================
   导航栏样式
   ========================================== */
#mainNav {
    height: 100px; /* 固定初始高度 */
    padding: 0 2rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease-in-out;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.2));
    z-index: 1000;
}

/* 滚动后导航栏背景 */
#mainNav.scrolled {
    height: 70px; /* 固定滚动后高度 */
    background: none;
    background-color: #235d97;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0 2rem;
}

/* Logo样式 */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff !important;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 65px; /* 固定Logo高度 */
    width: auto;
    transition: all 0.3s ease;
}

#mainNav.scrolled .logo-img {
    height: 60px; /* 滚动后稍微缩小 */
}

.logo-text {
    font-size: 1.3rem;
    white-space: nowrap;
}

/* 导航链接样式 */
.navbar-nav .nav-link {
    color: #fff !important;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.5rem 1.2rem !important;
    margin: 0 0.2rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #66b3ff !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #66b3ff;
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

/* 搜索框样式 */
.search-form {
    margin-left: 1rem;
}

.search-input {
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 20px 0 0 20px;
    padding: 0.5rem 1rem;
    min-width: 200px;
}

.search-input:focus {
    background-color: #fff;
    box-shadow: none;
    border-color: #66b3ff;
}

.btn-search {
    background-color: #66b3ff;
    border: none;
    border-radius: 0 20px 20px 0;
    color: #fff;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.btn-search:hover {
    background-color: #3399ff;
    color: #fff;
}

/* ==========================================
   轮播Banner样式
   ========================================== */
#bannerCarousel {
    margin-top: 0;
    position: relative;
    height: 100vh;
    min-height: 100vh;
}

.carousel-item {
    height: 100vh;
    min-height: 100vh;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 滚动提示箭头 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: bounce 2s infinite;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator i {
    font-size: 2.5rem;
    color: #fff;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* 移动端隐藏滚动提示箭头 */
@media (max-width: 576px) {
    .scroll-indicator {
        display: none;
    }
}

/* 轮播指示器样式 */
.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
}

.carousel-indicators button.active {
    background-color: #235d97;
}

/* 轮播控制按钮 */
.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

/* ==========================================
   便捷导航区域样式
   ========================================== */
.quick-nav-section {
    background: linear-gradient(to bottom,#f9fcff , #f4faff);
    padding: 2.5rem 0;
}

.quick-nav-section .row {
    display: flex;
    align-items: stretch;
}

.quick-nav-section .row > div {
    position: relative;
}

/* 分割线 */
.quick-nav-section .row > div:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background-color: #d0d0d0;
}

.quick-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-decoration: none;
    color: #333;
    background-color: transparent;
    transition: all 0.3s ease;
    min-height: 120px;
}

.quick-nav-item:hover {
    color: #235d97;
    transform: translateY(-3px);
}

.quick-nav-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 18px;
}

.quick-nav-item:hover .quick-nav-icon {
    background-color: #235d97;
    box-shadow: 0 4px 12px rgba(42, 109, 175, 0.3);
    transform: scale(1.05);
}

.quick-nav-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.quick-nav-item:hover .quick-nav-icon img {
    filter: brightness(0) invert(1);
}

.quick-nav-text {
    font-size: 1.05rem;
    font-weight: 500;
    text-align: center;
    color: #333;
    transition: color 0.3s ease;
}

.quick-nav-item:hover .quick-nav-text {
    color: #235d97;
}

/* ==========================================
   招生动态板块样式
   ========================================== */
   .news-section {
    padding: 4rem 0;
    background-color: #fefefe;
    background-image: url('../img/slider1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.85);
    z-index: 0;
}

.news-section .container {
    position: relative;
    z-index: 1;
}

/* 标题区域 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #235d97;
}

.section-title {
    font-size: 2.2rem;
    font-weight: bold;
    color: #235d97;
    margin: 0;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: #235d97;
}

.view-more {
    color: #235d97;
    text-decoration: none;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.view-more:hover {
    background-color: #e6f2ff;
    color: #1a4d8f;
}

/* 左侧主要新闻 */
.featured-news {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 580px;
    display: flex;
    flex-direction: column;
}

.featured-news:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

.news-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 400px;
}

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

.featured-news:hover .news-image {
    transform: scale(1.05);
}

.news-date-badge {
    position: absolute;
    left: 20px;
    bottom: 20px;
    background-color: #235d97;
    color: #fff;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.date-day {
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 1;
}

.date-month {
    font-size: 0.75rem;
    margin-top: 0.3rem;
}

.news-content {
    padding: 1.5rem;
}

.news-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    color: #666;
    font-size: 1.05rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 右侧新闻列表 */
.news-list-wrapper {
    background-color: transparent;
    border-radius: 8px;
    padding: 0;
    height: 580px;
    display: flex;
    flex-direction: column;
}

.list-title {
    display: none;
}

.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 0.6rem;
    flex: 1;
}

.news-list-item {
    flex: 1;
}

.news-list-item a {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    text-decoration: none;
    background-color: #fff;
    border-radius: 6px;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.news-list-item a:hover {
    background-color: #235d97;
    transform: translateX(5px);
}

.news-list-item a:hover .news-item-title {
    color: #fff;
}

.news-list-item a:hover .news-date {
    color: rgba(255, 255, 255, 0.9);
}

.news-list-item a:hover .news-dot {
    background-color: #fff;
}

.news-dot {
    width: 8px;
    height: 8px;
    background-color: #235d97;
    border-radius: 50%;
    margin-top: 0.5rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.news-info {
    flex: 1;
}

.news-item-title {
    font-size: 1.05rem;
    color: #333;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-date {
    font-size: 0.8rem;
    color: #999;
}

/* ==========================================
   招生政策板块样式
   ========================================== */
.policy-list-wrapper {
    background-color: #e8f4ff;
    border-radius: 8px;
    padding: 1.4rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    height: 580px;
    display: flex;
    flex-direction: column;
}

.policy-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.policy-list-item a {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    text-decoration: none;
    background-color: #fff;
    border-radius: 6px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.policy-list-item a:hover {
    background-color: #235d97;
    border-left-color: #fff;
    transform: translateX(5px);
}

.policy-list-item a:hover .policy-item-title,
.policy-list-item a:hover .policy-date {
    color: #fff;
}

.policy-list-item a:hover .policy-icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.policy-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #e8f4ff;
    border-radius: 6px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.policy-icon i {
    font-size: 1.3rem;
    color: #235d97;
}

.policy-info {
    flex: 1;
}

.policy-item-title {
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 0.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.policy-date {
    font-size: 0.8rem;
    color: #999;
    transition: color 0.3s ease;
}

/* 调整招生动态标题样式 */
.news-section .section-header {
    margin-bottom: 1.5rem;
}

/* 让招生动态和招生政策列保持相同高度 */
.news-section .row > [class*='col-'] {
    display: flex;
    flex-direction: column;
}

/* ==========================================
   专业介绍模块样式
   ========================================== */
   .major-section {
    position: relative;
}

.major-bg-overlay {
    background-image: url('../img/slider1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 3rem 0;
    position: relative;
    z-index: 1;
}

.major-bg-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(42, 109, 175, 0.75);
    z-index: 1;
}

.major-bg-overlay > .container {
    position: relative;
    z-index: 2;
    max-width: 100% !important;
    padding-left: 40px;
    padding-right: 40px;
}
/* 标题区域 */
.major-header {
    text-align: center;
    margin-bottom: 3rem;
}

.major-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 0.5rem;
}

.major-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* 轮播容器 */
.major-carousel-wrapper {
    position: relative;
    padding: 0 3rem;
    margin: 0 -2rem;
}

.major-carousel {
    overflow: hidden;
    width: 100%;
}

.major-cards-container {
    display: flex;
    transition: transform 0.5s ease;
    gap: 1rem;
}

/* 专业卡片 */
.major-card {
    flex: 0 0 calc(20% - 1rem);
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: inherit;
}

.major-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    text-decoration: none;
    color: inherit;
}

.major-image {
    width: 100%;
    height: 228px;
    overflow: hidden;
}

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

.major-card:hover .major-image img {
    transform: scale(1.1);
}

.major-info {
    padding: 1.5rem;
    text-align: center;
    background-color: #fff;
}

.major-name {
    font-size: 1.1rem;
    font-weight: bold;
    color: #235d97;
    margin: 0;
}

/* 轮播按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.carousel-btn:hover {
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.carousel-btn i {
    font-size: 1.5rem;
    color: #235d97;
}

.carousel-btn-prev {
    left: 0;
}

.carousel-btn-next {
    right: 0;
}



/* 查看更多按钮 */
.major-more-btn {
    text-align: center;
    margin-top: 2.5rem;
}

.btn-view-more {
    display: inline-block;
    padding: 0.9rem 3rem;
    background-color: rgba(255, 255, 255, 0.9);
    color: #235d97;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-view-more:hover {
    background-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    color: #1a4d8f;
}

/* ==========================================
   宣传片模块样式
   ========================================== */
.video-section {
    position: relative;
    padding: 0;
    overflow: hidden;
    width: 100%;
}

.video-bg-overlay {
    padding: 3rem 0 0 0;
}

/* 标题区域 */
.video-header {
    text-align: center;
    margin-bottom: 3rem;
}

.video-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #235d97;
    margin-bottom: 0.5rem;
}

.video-subtitle {
    font-size: 1.2rem;
    color: #235d97;
    margin: 0;
}

/* 背景大图区域 */
.video-banner {
    position: relative;
    height: 500px;
    overflow: hidden;
    width: 100%;
}

.video-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
}

.video-overlay {
    display: none;
}

.video-play-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.video-play-btn:hover {
    background-color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

.video-play-btn i {
    font-size: 2.5rem;
    color: #0d5ba9;
    margin-left: 5px;
}

/* 视频弹窗 */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.video-modal.active {
    display: block;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.video-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1000px;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.video-modal-close:hover {
    transform: scale(1.2);
}

.video-modal-content video {
    width: 100%;
    height: auto;
    display: block;
}
/* ==========================================
   光影宣传模块样式
   ========================================== */
   .visual-showcase-section {
    position: relative;
    padding: 0;
    overflow: hidden;
    background: linear-gradient(180deg, #e8f4ff 0%, #d4ebff 50%, #e8f4ff 100%);
}

/* 动态背景线条效果 */
.visual-showcase-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, transparent 30%, rgba(42, 109, 175, 0.05) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(42, 109, 175, 0.05) 50%, transparent 70%);
    background-size: 80px 80px;
    opacity: 0.5;
    animation: visualLines 30s linear infinite;
    pointer-events: none;
}

@keyframes visualLines {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 80px 80px, -80px 80px;
    }
}

.visual-showcase-bg {
    padding: 3rem 0 2rem 0;
    position: relative;
    z-index: 1;
}

/* 标题区域 */
.visual-showcase-header {
    text-align: center;
}

.visual-showcase-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #235d97;
    margin-bottom: 0.3rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    letter-spacing: 2px;
}

.visual-showcase-subtitle {
    font-size: 1.2rem;
    color: #5a8fc4;
    margin: 0;
    font-weight: 300;
}

/* 轮播容器 */
.visual-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 80px;
    min-height: 580px;
}

.visual-carousel-container {
    width: 100%;
    max-width: 1300px;
    position: relative;
    height: 550px;
    perspective: 2000px;
}

.visual-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 视频卡片 */
.visual-video-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 70%;
    max-width: 850px;
    transform: translate(-50%, -50%) scale(0.8) translateZ(-200px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.5;
    z-index: 1;
    pointer-events: none;
    border-radius: 12px;
    overflow: hidden;
}

/* 中间激活的卡片 */
.visual-video-card.active {
    transform: translate(-50%, -50%) scale(1) translateZ(0);
    opacity: 1;
    z-index: 10;
    pointer-events: all;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

/* 左边的卡片 */
.visual-video-card.prev {
    transform: translate(-120%, -50%) scale(0.85) translateZ(-300px) rotateY(25deg);
    opacity: 0.7;
    z-index: 5;
    pointer-events: all;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.visual-video-card.prev:hover {
    opacity: 0.85;
    transform: translate(-120%, -50%) scale(0.87) translateZ(-280px) rotateY(25deg);
}

/* 右边的卡片 */
.visual-video-card.next {
    transform: translate(20%, -50%) scale(0.85) translateZ(-300px) rotateY(-25deg);
    opacity: 0.7;
    z-index: 5;
    pointer-events: all;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.visual-video-card.next:hover {
    opacity: 0.85;
    transform: translate(20%, -50%) scale(0.87) translateZ(-280px) rotateY(-25deg);
}

/* 隐藏的卡片 */
.visual-video-card.hidden {
    opacity: 0;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%) scale(0.5) translateZ(-500px);
}

/* 视频图片区域 */
.visual-video-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 55%; /* 比例 550/1000 = 0.55 */
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.visual-video-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* 视频遮罩层 */
.visual-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3) 0%, transparent 40%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

/* 只有激活状态的卡片才显示遮罩层 */
.visual-video-card.active .visual-video-overlay {
    opacity: 1;
    pointer-events: all;
}

.visual-video-card.active:hover .visual-video-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 40%, transparent 100%);
}

/* 播放按钮 */
.visual-play-btn {
    width: 80px;
    height: 80px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    position: relative;
    flex-shrink: 0;
}

.visual-play-btn:hover {
    transform: scale(1.1);
}

.visual-play-btn img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    display: block;
    position: relative;
}

/* 默认隐藏非激活卡片的播放按钮 */
.visual-video-card:not(.active) .visual-play-btn {
    opacity: 0;
    pointer-events: none;
}

/* 只显示激活卡片的播放按钮 */
.visual-video-card.active .visual-play-btn {
    opacity: 1;
    pointer-events: all;
}

/* 图片卡片不显示遮罩层和播放按钮 */
.visual-video-card[data-type="image"] .visual-video-overlay {
    display: none;
}

/* 视频信息文字 */
.visual-video-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.2rem 2rem;
    color: #fff;
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.visual-video-card:hover .visual-video-info {
    opacity: 1;
    transform: translateY(0);
}

.visual-video-title {
    font-size: 1.6rem;
    font-weight: bold;
    margin: 0;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    text-align: center;
}

/* 导航按钮 */
.visual-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 20;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

/* 卡片内的导航按钮默认隐藏 */
.visual-nav-in-card {
    opacity: 0;
    pointer-events: none;
}

/* 只有激活卡片内的导航按钮才显示 */
.visual-video-card.active .visual-nav-in-card {
    opacity: 1;
    pointer-events: all;
}

.visual-nav-btn:hover {
    background-color: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.visual-nav-btn i {
    font-size: 1.5rem;
    color: #235d97;
}

.visual-nav-prev {
    left: 20px;
}

.visual-nav-next {
    right: 20px;
}

/* 指示器 */
.visual-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 2rem;
}

.visual-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.visual-indicator:hover {
    background-color: rgba(255, 255, 255, 0.6);
}

.visual-indicator.active {
    background-color: #fff;
    width: 40px;
    border-radius: 6px;
}

/* 校园风光图片滚动列表 */
.campus-gallery-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 255, 255, 0.3);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
    padding-left: 0;
    padding-right: 0;
}

.campus-gallery-header {
    position: relative;
    margin-bottom: 2rem;
    padding: 0 2rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.campus-gallery-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #235d97;
    margin-bottom: 0;
    text-align: center;
    position: relative;
}

/* 校园风光子栏目卡片 */
.campus-category-cards {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 2rem 2.5rem 2rem;
    padding: 0;
    max-width: 1800px;
    margin-left: auto;
    margin-right: auto;
}

.campus-category-card {
    flex: 1;
    max-width: none;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    border: none;
    border-radius: 12px;
    padding: 1.5rem 2rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(35, 93, 151, 0.15);
    position: relative;
    overflow: hidden;
}

.campus-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #235d97 0%, #3a7ab8 100%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.campus-category-card:hover::before {
    opacity: 1;
}

.campus-category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(35, 93, 151, 0.35);
}

.campus-category-title {
    font-size: 1.15rem;
    font-weight: 500;
    color: #235d97;
    margin: 0;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.campus-category-card:hover .campus-category-title {
    color: #fff;
    font-weight: 600;
    letter-spacing: 1px;
    transform: scale(1.05);
}

/* Swiper 容器样式 */
.campus-gallery-swiper {
    overflow: hidden;
    position: relative;
    padding: 1rem 0;
    width: 100%;
    height: 320px; /* 给容器设置高度 */
}

.campus-gallery-swiper .swiper-wrapper {
    display: flex;
    align-items: center;
}

/* Swiper slide 样式 */
.campus-gallery-swiper .swiper-slide {
    height: 280px;
    /* 宽度由 slidesPerView 自动计算 */
}

.campus-gallery-item {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    position: relative;
}

.campus-gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 50%);
    opacity: 1;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.campus-gallery-item:hover::before {
    opacity: 1;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
}

.campus-gallery-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.campus-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.campus-gallery-item:hover img {
    transform: scale(1.1);
}

/* 图片标题 */
.campus-gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 100%);
    transition: all 0.4s ease;
}

.campus-gallery-item:hover .campus-gallery-caption {
    padding: 1.2rem 1.5rem;
    font-size: 1.15rem;
    background: linear-gradient(to top, rgba(35, 93, 151, 0.8) 0%, transparent 100%);
}

/* Swiper 懒加载预加载器自定义样式 */
.campus-gallery-item .swiper-lazy-preloader {
    border-color: #235d97 transparent transparent transparent;
}

/* 校园风光响应式 */
@media (max-width: 1199px) {
    .campus-gallery-swiper .swiper-slide {
        height: 260px;
    }
    .campus-gallery-swiper {
        height: 300px;
    }
}

@media (max-width: 991px) {
    .campus-gallery-swiper .swiper-slide {
        height: 240px;
    }
    .campus-gallery-swiper {
        height: 280px;
    }
}

@media (max-width: 767px) {
    .campus-gallery-swiper .swiper-slide {
        height: 220px;
    }
    .campus-gallery-swiper {
        height: 260px;
    }
}

@media (max-width: 575px) {
    .campus-gallery-swiper .swiper-slide {
        height: 200px;
    }
    .campus-gallery-swiper {
        height: 240px;
    }
}

/* ==========================================
   友情链接区域样式
   ========================================== */
.links-section {
    background: linear-gradient(to bottom, #f9fcff, #f4faff);
    padding: 2rem 0;
}

.links-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 1rem;
}

.links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.links-list li {
    display: inline-block;
}

.links-list a {
    color: #666;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.links-list a:hover {
    color: #235d97;
}

/* ==========================================
   Footer区域样式
   ========================================== */
.footer {
    background-color: #235d97;
    color: #fff;
    padding: 2.5rem 0 1.5rem 0;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.6rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: #fff;
}

/* 联系我们 - 横向布局 */
.footer-contact-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    color: #fff;
    font-size: 1rem;
}

.contact-item i {
    color: #fff;
    font-size: 1rem;
    margin-right: 0.5rem;
}

/* 版权信息 - 移到联系我们下方 */
.footer-copyright {
    margin-top: 1.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin: 0.2rem 0;
}

/* 关注我们 */
.footer-qrcodes {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
}

.qrcode-item {
    text-align: center;
}

.qrcode-item img {
    width: 100px;
    height: 100px;
    background-color: #fff;
    padding: 0.4rem;
    border-radius: 6px;
    margin-bottom: 0.6rem;
    transition: all 0.3s ease;
}

.qrcode-item img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.qrcode-item p {
    color: #fff;
    font-size: 1rem;
    margin: 0;
}

/* ==========================================
   光影农大更多按钮
   ========================================== */
.visual-more-btn {
    text-align: center;
}

.btn-view-more-visual {
    display: inline-block;
    padding: 0.9rem 3rem;
    background-color: #235d97;
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(42, 109, 175, 0.3);
}

.btn-view-more-visual:hover {
    background-color: #1a4d8f;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 109, 175, 0.4);
    color: #fff;
}

/* ==========================================
   右下角固定联系横幅
   ========================================== */
.fixed-contact-banner {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #235d97;
    color: #fff;
    padding: 1rem 1.8rem;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9998;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 600px;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform, padding, border-radius, width, height;
}

.fixed-contact-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

/* 收缩状态 */
.fixed-contact-banner.collapsed {
    padding: 0;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    justify-content: center;
    gap: 0;
}

.fixed-contact-banner.collapsed:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

/* 切换按钮 */
.contact-banner-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform, background, width, height;
}

.contact-banner-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.15);
}

.contact-banner-toggle:active {
    transform: scale(0.95);
}

.contact-banner-toggle i {
    font-size: 1rem;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
}

/* 收缩状态下的按钮 */
.fixed-contact-banner.collapsed .contact-banner-toggle {
    background: transparent;
    width: 100%;
    height: 100%;
}

.fixed-contact-banner.collapsed .contact-banner-toggle:hover {
    transform: scale(1);
}

.fixed-contact-banner.collapsed .contact-banner-toggle i {
    transform: rotate(180deg);
    font-size: 1.4rem;
}

.contact-banner-content {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 0.95rem;
    overflow: hidden;
    max-width: 500px;
    white-space: nowrap;
    transition: opacity 0.3s ease, max-width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), gap 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    opacity: 1;
    will-change: opacity, max-width;
}

/* 收缩状态下隐藏内容 */
.fixed-contact-banner.collapsed .contact-banner-content {
    opacity: 0;
    max-width: 0;
    gap: 0;
    transition: opacity 0.2s ease, max-width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), gap 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.contact-banner-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.contact-banner-item i {
    font-size: 1.1rem;
}

.contact-banner-divider {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
}

/* ==========================================
   响应式设计
   ========================================== */
@media (max-width: 991px) {
    #mainNav {
        height: 70px; /* 移动端固定高度 */
        padding: 0 1rem;
        background-color: #235d97 !important;
    }
    
    #mainNav.scrolled {
        height: 60px; /* 移动端滚动后高度 */
    }
    
    .logo-img {
        height: 50px; /* 移动端Logo高度 */
    }
    
    #mainNav.scrolled .logo-img {
        height: 40px; /* 移动端滚动后Logo高度 */
    }
    
    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(42, 109, 175, 0.95);
        padding: 1rem;
        border-radius: 0 0 8px 8px;
        margin-top: 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    .navbar-nav .nav-link {
        padding: 0.8rem 1rem !important;
        margin: 0.2rem 0;
    }
    
    .search-form {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .search-input {
        width: 100%;
        min-width: auto;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    /* Banner轮播平板端响应式 */
    #bannerCarousel {
        height: 400px !important;
        min-height: 400px !important;
    }
    
    .carousel-item {
        height: 400px !important;
        min-height: 400px !important;
    }
    
    .carousel-item img {
        height: 400px !important;
        object-fit: cover;
    }
    
    /* 招生动态响应式 */
    .news-section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .featured-news {
        height: auto;
        margin-bottom: 2rem;
    }
    
    .news-list-wrapper {
        margin-top: 2rem;
        padding: 0;
        height: auto;
    }
    
    .news-list-item {
        flex: none;
    }
    
    .policy-list-wrapper {
        height: auto;
    }
    
    /* 专业介绍响应式 */
    .major-section {
        padding: 3rem 0;
    }
    
    .major-bg-overlay {
        padding: 2rem 0;
    }
    
    .major-title {
        font-size: 2rem;
    }
    
    .major-carousel-wrapper {
        padding: 0 2.5rem;
    }
    
    .major-card {
        flex: 0 0 calc(33.333% - 1rem);
    }
    
    .major-more-btn {
        margin-top: 2rem;
    }
    
    .btn-view-more {
        padding: 0.7rem 2rem;
        font-size: 0.95rem;
    }
    
    /* 宣传片模块响应式 */
    .video-bg-overlay {
        padding: 2rem 0 0 0;
    }
    
    .video-header {
        margin-bottom: 2rem;
    }
    
    .video-title {
        font-size: 2rem;
    }
    
    .video-banner {
        height: 400px;
        overflow: hidden;
        width: 100%;
        position: relative;
    }
    
    .video-play-wrapper {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 10;
    }
    
    .video-play-btn {
        width: 70px;
        height: 70px;
    }
    
    .video-play-btn i {
        font-size: 2.2rem;
    }
    
    /* 右下角固定横幅 - 平板 */
    .fixed-contact-banner {
        bottom: 20px;
        right: 20px;
        padding: 0.9rem 1.5rem;
        transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    
    .fixed-contact-banner.collapsed {
        width: 52px;
        height: 52px;
        padding: 0;
    }
    
    .contact-banner-toggle {
        width: 30px;
        height: 30px;
    }
    
    .contact-banner-content {
        font-size: 0.9rem;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    #bannerCarousel {
        height: 250px !important;
        min-height: 250px !important;
    }
    
    .carousel-item {
        height: 250px !important;
        min-height: 250px !important;
    }
    
    .carousel-item img {
        height: 250px !important;
        object-fit: cover;
    }
    
    /* 移动端禁用全屏滚动效果 */
    body.full-page-scroll {
        overflow: auto;
        height: auto;
    }
    
    .content-wrapper {
        position: relative;
        transform: none !important;
    }
    
    #bannerCarousel {
        height: 250px !important;
        min-height: 250px !important;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .quick-nav-section {
        padding: 1.5rem 0;
    }
    
    .quick-nav-item {
        padding: 1rem 0.5rem;
        min-height: 100px;
    }
    
    .quick-nav-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 0.6rem;
        padding: 14px;
    }
    
    .quick-nav-text {
        font-size: 0.8rem;
    }
    
    /* 移动端分割线调整 */
    .quick-nav-section .row > div:not(:last-child)::after {
        height: 40px;
    }
    
    /* 移动端每两个元素后换行时隐藏分割线 */
    .quick-nav-section .row > div:nth-child(2n)::after {
        display: none;
    }
    
    /* 招生动态响应式 */
    .news-section {
        padding: 2rem 0;
    }
    
    .section-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .view-more {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        white-space: nowrap;
    }
    
    .featured-news {
        height: auto;
        margin-bottom: 2rem;
    }
    
    .news-image-wrapper {
        height: 200px;
    }
    
    .news-title {
        font-size: 1.1rem;
    }
    
    .news-excerpt {
        font-size: 0.9rem;
    }
    
    .list-title {
        display: none;
    }
    
    .news-list-wrapper {
        height: auto;
    }
    
    .news-item-title {
        font-size: 0.9rem;
    }
    
    .news-list-item {
        flex: none;
    }
    
    .policy-list-wrapper {
        height: auto;
    }
    
    /* 专业介绍响应式 */
    .major-section {
        padding: 2rem 0;
    }
    
    .major-bg-overlay {
        padding: 1.5rem 0;
    }
    
    .major-header {
        margin-bottom: 2rem;
    }
    
    .major-title {
        font-size: 1.8rem;
    }
    
    .major-subtitle {
        font-size: 1rem;
    }
    
    .major-carousel-wrapper {
        padding: 0 2rem;
    }
    
    .major-card {
        flex: 0 0 calc(50% - 0.75rem);
    }
    
    .major-image {
        height: 150px;
    }
    
    .major-info {
        padding: 1rem;
    }
    
    .major-name {
        font-size: 1rem;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
    }
    
    .carousel-btn i {
        font-size: 1.2rem;
    }
    
    .major-more-btn {
        margin-top: 1.5rem;
    }
    
    .btn-view-more {
        padding: 0.6rem 1.8rem;
        font-size: 0.9rem;
    }
    
    /* 宣传片模块响应式 */
    .video-bg-overlay {
        padding: 1.5rem 0 0 0;
    }
    
    .video-header {
        margin-bottom: 1.5rem;
    }
    
    .video-title {
        font-size: 1.8rem;
    }
    
    .video-subtitle {
        font-size: 1rem;
    }
    
    .video-banner {
        height: auto;
        min-height: 300px;
        overflow: hidden;
        position: relative;
    }
    
    .video-bg-image {
        height: 300px;
        width: 100%;
        object-fit: cover;
    }
    
    .video-play-wrapper {
        position: absolute;
        top: 150px;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 10;
    }
    
    .video-play-btn {
        width: 60px;
        height: 60px;
    }
    
    .video-play-btn i {
        font-size: 2rem;
    }
    
    .video-modal-content {
        width: 95%;
    }
    
    /* 宣传片区域样式调整 */
    .video-section {
        padding: 0;
        overflow: hidden;
    }
    
    .video-bg-overlay {
        padding: 1.5rem 0 0 0;
    }
    
/* 光影宣传模块响应式 */
    .visual-showcase-section {
        padding-bottom: 2rem;
    }
    
    .visual-showcase-bg {
        padding: 2rem 0 1.5rem 0;
    }
    
    .visual-showcase-title {
        font-size: 1.8rem;
    }
    
    .visual-showcase-subtitle {
        font-size: 1rem;
    }
    
    /* 移动端轮播容器调整 */
    .visual-carousel-wrapper {
        padding: 0 20px;
        min-height: 300px;
        overflow: hidden;
    }
    
    .visual-carousel-container {
        max-width: 100%;
        height: 280px;
        min-height: 280px;
        overflow: hidden;
    }
    
    .visual-carousel-track {
        overflow: hidden;
    }
    
    /* 移动端只显示一个激活的卡片 */
    .visual-video-card {
        width: 100%;
        max-width: 100%;
        position: absolute;
        transform: translate(-50%, -50%) scale(1);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.5s ease;
        visibility: hidden;
    }
    
    /* 只显示激活的卡片，隐藏左右卡片 */
    .visual-video-card.active {
        opacity: 1;
        pointer-events: all;
        transform: translate(-50%, -50%) scale(1);
        z-index: 10;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        visibility: visible;
    }
    
    .visual-video-card.prev,
    .visual-video-card.next,
    .visual-video-card.hidden {
        opacity: 0;
        pointer-events: none;
        transform: translate(-50%, -50%) scale(0.8);
        visibility: hidden;
    }
    
    /* 调整视频图片比例 */
    .visual-video-image {
        padding-bottom: 60%;
    }
    
    .visual-video-title {
        font-size: 1.2rem;
    }
    
    /* 导航按钮调整 */
    .visual-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .visual-nav-btn i {
        font-size: 1.2rem;
    }
    
    .visual-nav-prev {
        left: 10px;
    }
    
    .visual-nav-next {
        right: 10px;
    }
    
    /* 指示器调整 */
    .visual-indicators {
        margin-top: 1.5rem;
        gap: 8px;
    }
    
    .visual-indicator {
        width: 10px;
        height: 10px;
    }
    
    .visual-indicator.active {
        width: 30px;
    }
    
    .visual-more-btn {
        margin-top: 2rem;
    }
    
    .btn-view-more-visual {
        padding: 0.7rem 2rem;
        font-size: 0.95rem;
    }

    /* 校园风光子栏目卡片响应式 */
    .campus-category-cards {
        flex-wrap: wrap;
        gap: 1rem;
        margin: 1.5rem 1rem 2rem 1rem;
    }
    
    .campus-category-card {
        flex: 1 1 calc(50% - 0.5rem);
        max-width: calc(50% - 0.5rem);
        padding: 1rem 1.5rem;
    }
    
    .campus-category-title {
        font-size: 0.95rem;
    }
    
    /* 友情链接响应式 */
    .links-section {
        padding: 1.5rem 0;
        margin-top: 0;
    }
    
    .links-list {
        gap: 1.5rem;
    }
    
    /* Footer响应式 */
    .footer {
        padding: 2rem 0 1.5rem 0;
    }
    
    .footer-title {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .footer-contact-horizontal {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .footer-qrcodes {
        justify-content: flex-start;
        gap: 1.2rem;
    }
    
    .qrcode-item img {
        width: 90px;
        height: 90px;
    }
    
    /* 右下角固定横幅 - 移动端 */
    .fixed-contact-banner {
        bottom: 15px;
        right: 15px;
        left: auto;
        padding: 0.8rem 1.2rem;
        border-radius: 40px;
        max-width: calc(100vw - 30px);
        transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    
    .fixed-contact-banner.collapsed {
        width: 48px;
        height: 48px;
        padding: 0;
        left: auto;
    }
    
    .contact-banner-toggle {
        width: 26px;
        height: 26px;
    }
    
    .contact-banner-toggle i {
        font-size: 0.9rem;
    }
    
    .fixed-contact-banner.collapsed .contact-banner-toggle i {
        font-size: 1.2rem;
    }
    
    .contact-banner-content {
        flex-direction: row;
        gap: 0.8rem;
        font-size: 0.85rem;
        align-items: center;
    }
    
    .contact-banner-divider {
        display: inline;
    }
    
    .contact-banner-item {
        gap: 0.4rem;
    }
    
    .contact-banner-item span {
        font-size: 0.8rem;
    }
}

@media (max-width: 991px) and (min-width: 577px) {
    .quick-nav-section {
        padding: 2rem 0;
    }
    
    .quick-nav-item {
        padding: 1.2rem 1rem;
        min-height: 110px;
    }
    
    .quick-nav-icon {
        width: 70px;
        height: 70px;
        padding: 16px;
    }
    
    .quick-nav-text {
        font-size: 0.9rem;
    }
    
    /* 平板端每三个元素后换行时隐藏分割线 */
    .quick-nav-section .row > div:nth-child(3n)::after {
        display: none;
    }

    /* 校园风光子栏目卡片 - 平板响应式 */
    .campus-category-cards {
        gap: 1.2rem;
        margin: 1.8rem 2rem 2.2rem 2rem;
    }
    
    .campus-category-card {
        flex: 1 1 calc(33.333% - 1rem);
        max-width: calc(33.333% - 1rem);
        padding: 1rem 1.5rem;
    }
    
    .campus-category-title {
        font-size: 1rem;
    }
}

/* ==========================================
   动画效果
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   列表页样式
   ========================================== */

/* 页面Banner */
.page-banner {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

/* 面包屑导航区域 */
.breadcrumb-section {
    background-color: #f8f9fa;
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb-section .breadcrumb {
    background-color: transparent;
    margin-bottom: 0;
    padding: 0;
}

.breadcrumb-item {
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.breadcrumb-item a:hover {
    color: #235d97;
}

.breadcrumb-item.active {
    color: #333;
    font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item::before {
    font-size: 0.9rem;
    content: ">";
    color: #999;
}

/* 栏目侧边栏 */
.category-sidebar {
    background: linear-gradient(135deg, #235d97 0%, #1a5a9f 100%);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 100px;
}

.category-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
}




/* 子栏目列表 */
.sub-category-list {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}



.sub-category-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sub-category-item {
    margin-bottom: 0.5rem;
}

.sub-category-item a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.sub-category-item a:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
    transform: translateX(5px);
}

.sub-category-item.active a {
    background-color: rgba(255, 255, 255, 0.25);
    color: #fff;
    font-weight: 600;
}

.sub-category-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.sub-category-item span {
    flex: 1;
}

/* 文章列表区域 */
.article-list-section {
    padding: 4rem 0;
    background-color: #fefefe;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 文章项 */
.article-item {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.article-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-left-color: #235d97;
    transform: translateX(5px);
}

/* 带图片的文章列表项 */
.article-item-with-image {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.article-item-with-image:hover {
    transform: translateY(-3px);
    border-left-color: transparent;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    background-color: #235d97;
}

.article-item-with-image:hover .article-title,
.article-item-with-image:hover .article-title a,
.article-item-with-image:hover .article-summary,
.article-item-with-image:hover .date-year-month,
.article-item-with-image:hover .date-day {
    color: #fff;
}

/* 文章链接 */
.article-link {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.article-link:hover {
    color: inherit;
}

/* 日期框 */
.article-date-box {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.date-year-month {
    font-size: 0.9rem;
    color: #999;
    font-weight: 500;
    margin-bottom: 0.3rem;
    transition: color 0.3s ease;
}

date-day {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    line-height: 1;
    transition: color 0.3s ease;
}

.list-date-day {
    font-size: 2.5rem;
    font-weight: bold;
    color: #235d97;
    line-height: 1;
    transition: color 0.3s ease;
}

/* 文章图片 */
.article-item-with-image .article-image {
    flex-shrink: 0;
    width: 280px;
    height: 180px;
    overflow: hidden;
    border-radius: 8px;
}

.article-item-with-image .article-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.article-item-with-image .article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-item-with-image .article-image:hover img {
    transform: scale(1.05);
}

/* 文章内容区域 */
.article-item-with-image .article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.article-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.article-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin: 0;
}

.article-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: #235d97;
}

.article-summary {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.article-date {
    font-size: 0.9rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.article-date i {
    font-size: 1rem;
}

.article-more {
    font-size: 0.9rem;
    color: #235d97;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-more:hover {
    color: #1a5a9f;
    gap: 0.5rem;
}

.article-more i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.article-more:hover i {
    transform: translateX(3px);
}

/* 分页 */
.article-pagination {
    margin-top: 3rem;
}

.pagination {
    gap: 0.5rem;
}

.page-link {
    color: #235d97;
    border: 1px solid #ddd;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.page-link:hover {
    background-color: #235d97;
    color: #fff;
    border-color: #235d97;
}

.page-item.active .page-link {
    background-color: #235d97;
    border-color: #235d97;
    color: #fff;
    font-weight: 600;
}

.page-item.disabled .page-link {
    color: #999;
    background-color: #f5f5f5;
    border-color: #ddd;
}

/* 列表页响应式 */
@media (max-width: 768px) {
    .page-banner {
        height: 200px;
        margin-top: 70px;
    }
    
    .breadcrumb-section {
        padding: 0.8rem 0;
    }
    
    .breadcrumb-item {
        font-size: 0.85rem;
    }
    
    .category-sidebar {
        position: static;
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .category-title {
        font-size: 1.5rem;
    }
    

    
    .sub-category-header {
        font-size: 0.95rem;
    }
    
    .sub-category-item a {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .article-list-section {
        padding: 2.5rem 0;
    }
    
    .article-item {
        padding: 1.5rem;
    }
    
    /* 移动端带图片文章列表 */
    .article-item-with-image {
        flex-direction: column;
        gap: 1rem;
        padding: 1.2rem;
    }
    
    .article-link {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* 移动端日期框优化 */
    .article-date-box {
        width: auto;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        gap: 0.5rem;
        padding: 0.4rem 0.8rem;
        background-color: #f8f9fa;
        border-radius: 6px;
        border-left: 3px solid #235d97;
        align-self: flex-start;
    }
    
    .date-year-month {
        font-size: 0.8rem;
        color: #666;
        margin-bottom: 0;
    }
    
    .date-day {
        font-size: 1.3rem;
        color: #235d97;
        font-weight: 600;
    }
    
    /* 悬停时日期框的背景也要变 */
    .article-item-with-image:hover .article-date-box {
        background-color: rgba(255, 255, 255, 0.2);
        border-left-color: #fff;
    }
    
    .article-item-with-image .article-image {
        width: 100%;
        height: 200px;
    }
    
    .article-title {
        font-size: 1.2rem;
    }
    
    .article-summary {
        font-size: 0.9rem;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .page-link {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .page-banner {
        height: 160px;
    }
    
    .breadcrumb-item {
        font-size: 0.8rem;
    }
    
    .category-sidebar {
        padding: 1.2rem;
    }
    
    .category-title {
        font-size: 1.3rem;
    }
    

    
    .sub-category-list {
        margin-top: 1rem;
        padding-top: 1rem;
    }
    
    .sub-category-header {
        font-size: 0.9rem;
    }
    
    .sub-category-item a {
        padding: 0.55rem 0.7rem;
        font-size: 0.85rem;
        gap: 0.6rem;
    }
    
    .sub-category-item i {
        font-size: 1rem;
    }
    
    .article-item {
        padding: 1.2rem;
    }
    
    .article-title {
        font-size: 1.1rem;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* ==========================================
   文章详情页样式
   ========================================== */
.article-detail-section {
    padding: 4rem 0;
    background-color: #fefefe;
}

.article-detail-container {
    background-color: #fff;
    border-radius: 8px;
    padding: 3rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 文章标题 */
.article-detail-title {
    font-size: 2rem;
    font-weight: bold;
    color: #235d97;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #235d97;
    line-height: 1.4;
}

/* 文章元信息 */
.article-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    background-color: #f8f9fa;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    border-left: 4px solid #235d97;
}

.article-detail-meta .meta-item {
    display: inline-flex;
    align-items: center;
    color: #666;
    font-size: 0.95rem;
}

.article-detail-meta .meta-item i {
    margin-right: 0.5rem;
    color: #235d97;
    font-size: 1.1rem;
}

/* 文章正文 */
.article-detail-content {
    color: #333;
    line-height: 1.8;
    font-size: 1rem;
}

.article-detail-content h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #235d97;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.article-detail-content h3 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-detail-content p {
    margin-bottom: 1.5rem;
    text-indent: 2em;
    text-align: justify;
}

.article-detail-content ul,
.article-detail-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-detail-content li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
}

/* 联系方式区域 */
.article-contact {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.article-contact h3 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #235d97;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid #235d97;
}

.article-contact p {
    margin-bottom: 1rem;
    color: #555;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    text-indent: 0;
}

.article-contact p i {
    margin-right: 0.8rem;
    color: #235d97;
    font-size: 1.1rem;
    width: 20px;
}



/* 响应式设计 - 平板 */
@media (max-width: 992px) {
    .article-detail-container {
        padding: 2rem;
    }
    
    .article-detail-title {
        font-size: 1.6rem;
    }
    
    .article-detail-meta {
        gap: 1rem;
    }
    
    .article-detail-content h2 {
        font-size: 1.3rem;
    }
    
    .article-detail-content h3 {
        font-size: 1.15rem;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 576px) {
    .article-detail-section {
        padding: 2rem 0;
    }
    
    .article-detail-container {
        padding: 1.5rem;
    }
    
    .article-detail-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .article-detail-meta {
        flex-direction: column;
        gap: 0.8rem;
        padding: 1rem;
    }
    
    .article-detail-meta .meta-item {
        font-size: 0.85rem;
    }
    
    .article-detail-content {
        font-size: 0.95rem;
    }
    
    .article-detail-content h2 {
        font-size: 1.15rem;
        margin-top: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .article-detail-content h3 {
        font-size: 1.05rem;
        margin-top: 1.2rem;
    }
    
    .article-detail-content p {
        text-indent: 1.5em;
    }
    
    .article-contact {
        padding: 1.5rem;
    }
    
    .article-contact h3 {
        font-size: 1.1rem;
    }
    
    .article-contact p {
        font-size: 0.85rem;
    }
    

}
/* ==========================================
   联系我们页面样式
   ========================================== */
.contact-us-container {
    background-color: #fff;
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* 页面标题区域 */
.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-main-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #235d97;
    margin-bottom: 0.5rem;
}

.contact-subtitle {
    font-size: 1.2rem;
    color: #999;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.contact-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #235d97 0%, #3a7ab8 100%);
    margin: 0 auto;
    border-radius: 2px;
}



@keyframes shimmer {
    0%, 100% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
}

.org-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.org-icon i {
    font-size: 2.5rem;
    color: #fff;
}

.org-name {
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 0.8rem;
    position: relative;
    z-index: 1;
}

.org-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

/* 联系信息网格 */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-info-card {
    background: linear-gradient(135deg, #f8fbff 0%, #fff 100%);
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid #e8f4ff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #235d97 0%, #3a7ab8 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(35, 93, 151, 0.2);
    border-color: #235d97;
}

.contact-info-card:hover::before {
    transform: scaleY(1);
}

.contact-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #235d97 0%, #3a7ab8 100%);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(35, 93, 151, 0.3);
}

.contact-card-icon i {
    font-size: 1.8rem;
    color: #fff;
}

.contact-card-content {
    flex: 1;
}

.contact-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #235d97;
    margin-bottom: 1rem;
}

.contact-card-text {
    font-size: 1rem;
    color: #666;
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.contact-card-text:last-child {
    margin-bottom: 0;
}

.contact-card-text a {
    color: #235d97;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-card-text a:hover {
    color: #3a7ab8;
    text-decoration: underline;
}

.contact-highlight {
    font-size: 1.8rem;
    font-weight: bold;
    color: #235d97;
    letter-spacing: 2px;
}

/* 工作时间提示卡片 */
.contact-notice-card {
    background: linear-gradient(135deg, #fff9e6 0%, #fffbf0 100%);
    border: 2px solid #ffd700;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.notice-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    border-radius: 50%;
    flex-shrink: 0;
}

.notice-icon i {
    font-size: 1.8rem;
    color: #fff;
}

.notice-content {
    flex: 1;
}

.notice-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #d4a300;
    margin-bottom: 0.8rem;
}

.notice-text {
    font-size: 1.05rem;
    color: #666;
    margin-bottom: 0.3rem;
    line-height: 1.6;
}

.notice-text:last-child {
    margin-bottom: 0;
}

.notice-small {
    font-size: 0.9rem;
    color: #999;
}

/* 温馨提示 */
.contact-tips {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
    border-radius: 12px;
    padding: 2rem;
    border-left: 4px solid #235d97;
}

.tips-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #235d97;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.tips-title i {
    font-size: 1.5rem;
}

.tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tips-list li {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1rem;
    padding-left: 1.8rem;
    position: relative;
    line-height: 1.8;
}

.tips-list li:last-child {
    margin-bottom: 0;
}

.tips-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #235d97;
    font-size: 1.5rem;
    font-weight: bold;
}

/* 响应式设计 - 平板 */
@media (max-width: 992px) {
    .contact-us-container {
        padding: 2rem;
    }
    
    .contact-main-title {
        font-size: 2rem;
    }
    
    .org-name {
        font-size: 1.6rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 576px) {
    .contact-us-container {
        padding: 1.5rem;
    }
    
    .contact-header {
        margin-bottom: 2rem;
    }
    
    .contact-main-title {
        font-size: 1.6rem;
    }
    
    .contact-subtitle {
        font-size: 1rem;
    }
    
    
    .org-icon {
        width: 60px;
        height: 60px;
    }
    
    .org-icon i {
        font-size: 2rem;
    }
    
    .org-name {
        font-size: 1.3rem;
    }
    
    .org-desc {
        font-size: 0.9rem;
    }
    
    .contact-info-grid {
        gap: 1.2rem;
        margin-bottom: 2rem;
    }
    
    .contact-info-card {
        padding: 1.5rem;
    }
    
    .contact-card-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-card-icon i {
        font-size: 1.5rem;
    }
    
    .contact-card-title {
        font-size: 1.1rem;
    }
    
    .contact-card-text {
        font-size: 0.95rem;
    }
    
    .contact-highlight {
        font-size: 1.5rem;
    }
    
    .contact-notice-card {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .notice-icon {
        width: 50px;
        height: 50px;
    }
    
    .notice-icon i {
        font-size: 1.5rem;
    }
    
    .notice-title {
        font-size: 1.1rem;
    }
    
    .notice-text {
        font-size: 0.95rem;
    }
    
    .contact-tips {
        padding: 1.5rem;
    }
    
    .tips-title {
        font-size: 1.1rem;
    }
    
    .tips-list li {
        font-size: 0.9rem;
        padding-left: 1.5rem;
    }
}