/* 全局样式（重构为贴近设计图的命名） */
* { margin: 0; padding: 0; box-sizing: border-box; }
 body { font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "SimHei", "SimSun", sans-serif; color: #333; background: rgb(254, 249, 246); }
img { max-width: 100%; display: block; }

/* 懒加载动画效果 */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in-up.animate {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease-out;
}

.fade-in-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s ease-out;
}

.fade-in-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease-out;
}

.scale-in.animate {
    opacity: 1;
    transform: scale(1);
}

/* 延迟动画 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* 顶部红色栏 */
.ad-header { background: #3670cf; color: #fff; }
.ad-header__container { 
    max-width: 1400px; 
    min-height: 80px; 
    margin: 0 auto; 
    padding: 12px 20px; 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    flex-wrap: wrap;
    gap: 15px;
}
.ad-header__left { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    flex: 1;
    min-width: 200px;
}
.ad-logo { 
    height: 64px; 
    width: auto; 
    max-width: 100%;
}
.ad-site h1 { 
    font-size: 38px; 
    line-height: 1.2; 
    margin: 0;
}
.ad-site p { 
    font-size: 12px; 
    opacity: .9; 
    margin: 0;
}
.ad-header__right { 
    display: flex; 
    gap: 8px; 
    align-items: center; 
    flex-shrink: 0;
}
.ad-search { 
    height: 32px; 
    padding: 0 10px; 
    border-radius: 16px; 
    border: none; 
    width: 220px; 
    max-width: 100%;
    font-size: 14px;
}
.ad-search-btn { 
    height: 32px; 
    padding: 0 14px; 
    border: none; 
    border-radius: 16px; 
    background: #3670cf; 
    color: #fff; 
    cursor: pointer; 
    font-size: 14px;
    white-space: nowrap;
    transition: background-color 0.3s ease;
}
.ad-search-btn:hover {
    background: #2c5bb0;
}

/* 头部响应式设计 */
@media (max-width: 1024px) {
    .ad-header__container {
        padding: 10px 15px;
        min-height: 70px;
    }
    .ad-logo {
        height: 56px;
    }
    .ad-site h1 {
        font-size: 32px;
    }
    .ad-search {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .ad-header__container {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 15px;
        min-height: auto;
    }
    .ad-header__left {
        justify-content: center;
        min-width: auto;
    }
    .ad-logo {
        height: 48px;
    }
    .ad-site h1 {
        font-size: 28px;
    }
    .ad-header__right {
        flex-direction: row;
        justify-content: center;
        width: 100%;
        gap: 8px;
    }
    .ad-search {
        flex: 1;
        max-width: 300px;
        width: auto;
    }
    .ad-search-btn {
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .ad-header__container {
        padding: 12px;
    }
    .ad-header__left {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .ad-logo {
        height: 40px;
    }
    .ad-site h1 {
        font-size: 24px;
    }
    .ad-header__right {
        flex-direction: row;
        gap: 8px;
        width: 100%;
        justify-content: center;
    }
    .ad-search {
        flex: 1;
        max-width: none;
    }
    .ad-search-btn {
        flex-shrink: 0;
        padding: 8px 14px;
    }
}

/* 顶部横幅 */
.ad-hero { position: relative; }
.ad-hero__img { 
    width: 100%; 
    height: 300px; 
    object-fit: cover; 
    display: block;
}
.ad-hero__mask { 
    position: absolute; 
    inset: 0; 
    background: rgba(0,0,0,.3); 
}

/* 顶部导航栏（参考就业信息网样式） */
.ad-navbar {
    background: #3670cf;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.ad-navbar__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ad-navbar__menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.ad-navbar__item { position: relative; }

.ad-navbar__link {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
}

.ad-navbar__link:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

.ad-navbar__item--has-dropdown .ad-navbar__link { padding-right: 32px; }

.ad-navbar__arrow {
    position: absolute;
    right: 12px;
    font-size: 10px;
    transition: transform 0.3s ease;
}

.ad-navbar__item--has-dropdown:hover .ad-navbar__arrow { transform: rotate(180deg); }

/* 下拉菜单 */
.ad-navbar__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 180px;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.ad-navbar__item--has-dropdown:hover .ad-navbar__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ad-navbar__dropdown-link {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.ad-navbar__dropdown-link:hover {
    background: #3670cf;
    color: #fff;
    padding-left: 24px;
}

/* 汉堡菜单按钮（移动端） */
.ad-navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
}

.ad-navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.ad-navbar__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(8px, 8px); }
.ad-navbar__toggle.active span:nth-child(2) { opacity: 0; }
.ad-navbar__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* 移动端响应式 */
@media (max-width: 1024px) {
    .ad-navbar__link { padding: 14px 20px; font-size: 15px; }
}

@media (max-width: 768px) {
    .ad-navbar__toggle { display: flex; }
    .ad-navbar__menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #3670cf;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0;
    }
    .ad-navbar__menu.active { max-height: 600px; padding: 10px 0; }
    .ad-navbar__item { width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    .ad-navbar__link { padding: 14px 20px; width: 100%; justify-content: space-between; }
    .ad-navbar__item--has-dropdown .ad-navbar__link { padding-right: 20px; }
    .ad-navbar__dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(0, 0, 0, 0.12);
        box-shadow: none;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        margin-top: 0;
    }
    .ad-navbar__item--has-dropdown.active .ad-navbar__dropdown { max-height: 500px; }
    .ad-navbar__dropdown-link { padding: 10px 40px; color: rgba(255, 255, 255, 0.95); }
    .ad-navbar__dropdown-link:hover { background: rgba(255, 255, 255, 0.12); padding-left: 40px; }
    .ad-navbar__arrow { position: static; margin-left: auto; }
}

/* 隐藏原悬浮快捷导航（已由顶部导航替代） */
.floating-nav { display: none; }

/* 横幅响应式设计 */
@media (max-width: 1024px) {
    .ad-hero__img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .ad-hero__img {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .ad-hero__img {
        height: 200px;
    }
}

/* 悬浮快捷导航 */
.floating-nav {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.floating-nav__container {
    display: flex;
    gap: 20px;
    padding: 25px 30px;
}

/* 导航项容器（用于有二级菜单的项目） */
.floating-nav__item {
    position: relative;
}

.floating-nav__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 100px;
    background: #3670cf;
    color: #fff;
    text-decoration: none;
    border-radius: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(54, 112, 207, 0.3);
    position: relative;
}

.floating-nav__btn:hover {
    background: #2c5bb0;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(54, 112, 207, 0.4);
}

.nav-icon {
    font-size: 28px;
    margin-bottom: 8px;
    display: block;
}

.nav-text {
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* 二级菜单箭头 */
.nav-arrow {
    position: absolute;
    bottom: 3px;
    font-size: 12px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.floating-nav__btn:hover .nav-arrow {
    opacity: 1;
    transform: translateY(-2px);
}

/* 二级菜单样式 */
.floating-nav__submenu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    padding: 8px 0;
    border: 1px solid #eee;
}

/* 横向二级菜单样式 */
.floating-nav__submenu--horizontal {
    display: flex;
    flex-direction: row;
    gap: 10px;
    padding: 12px;
    min-width: auto;
    white-space: nowrap;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
}

/* 二级菜单显示动画 */
.floating-nav__item:hover .floating-nav__submenu,
.floating-nav__item.submenu-open .floating-nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.floating-nav__item:hover .floating-nav__submenu--horizontal,
.floating-nav__item.submenu-open .floating-nav__submenu--horizontal {
    transform: translateX(-50%) translateY(0);
}

/* 当二级菜单需要调整位置时的样式 */
.floating-nav__submenu.floating-nav__submenu--left {
    left: 0 !important;
    transform: translateX(0) translateY(0) !important;
}

.floating-nav__submenu.floating-nav__submenu--right {
    left: auto !important;
    right: 0 !important;
    transform: translateX(0) translateY(0) !important;
}

/* 横向菜单位置调整 */
.floating-nav__submenu--horizontal.floating-nav__submenu--left {
    left: 0 !important;
    transform: translateX(0) translateY(0) !important;
}

.floating-nav__submenu--horizontal.floating-nav__submenu--right {
    left: auto !important;
    right: 0 !important;
    transform: translateX(0) translateY(0) !important;
}

/* 二级菜单项样式 */
.floating-nav__subitem {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f5f5f5;
    white-space: nowrap;
}

.floating-nav__subitem:last-child {
    border-bottom: none;
}

.floating-nav__subitem:hover {
    background: #3670cf;
    color: #fff;
    padding-left: 24px;
}

/* 二级菜单项前的装饰 */
.floating-nav__subitem::before {
    content: '·';
    margin-right: 8px;
    color: #3670cf;
    transition: all 0.3s ease;
}

.floating-nav__subitem:hover::before {
    color: #fff;
    margin-right: 12px;
}

/* 横向二级菜单按钮样式 */
.floating-nav__subitem--btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    margin: 0;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
    white-space: nowrap;
    border-bottom: 2px solid #e0e0e0;
    min-width: auto;
}

.floating-nav__subitem--btn::before {
    display: none;
}

.floating-nav__subitem--btn:hover {
    background: #3670cf;
    color: #fff;
    border-color: #3670cf;
    padding-left: 20px;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(54, 112, 207, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .floating-nav__container {
        gap: 15px;
        padding: 20px 25px;
    }
    
    .floating-nav__btn {
        width: 110px;
        height: 90px;
    }
    
    .nav-icon {
        font-size: 26px;
    }
    
    .nav-text {
        font-size: 13px;
    }
    
    .floating-nav__submenu {
        min-width: 140px;
    }
    
    .floating-nav__subitem {
        font-size: 13px;
        padding: 10px 16px;
    }
}

@media (max-width: 768px) {
    .floating-nav__container {
        flex-wrap: wrap;
        gap: 12px;
        padding: 15px 20px;
        max-width: 90vw;
        justify-content: center;
        grid-template-columns: repeat(4, 1fr);
        display: grid;
    }
    
    .floating-nav__btn {
        width: 95px;
        height: 80px;
        flex: 0 0 auto;
        justify-self: center;
    }
    
    .nav-icon {
        font-size: 24px;
        margin-bottom: 6px;
    }
    
    .nav-text {
        font-size: 12px;
    }
    
    .nav-arrow {
        display: none;
    }
    
    .floating-nav__submenu {
        min-width: 120px;
        padding: 6px 0;
        left: 50%;
        right: auto;
    }
    
    .floating-nav__submenu--horizontal {
        flex-direction: column;
        gap: 8px;
        padding: 10px;
        width: calc(100vw - 40px);
        max-width: 300px;
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
    }
    
    .floating-nav__item:hover .floating-nav__submenu--horizontal,
    .floating-nav__item.submenu-open .floating-nav__submenu--horizontal {
        transform: translateX(-50%) translateY(0);
    }
    
    .floating-nav__subitem {
        font-size: 12px;
        padding: 8px 14px;
    }
    
    .floating-nav__subitem--btn {
        width: 100%;
        padding: 10px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .floating-nav__container {
        gap: 8px;
        padding: 12px 15px;
        grid-template-columns: repeat(4, 1fr);
        display: grid;
        max-width: 95vw;
    }
    
    .floating-nav__btn {
        width: 80px;
        height: 70px;
        justify-self: center;
    }
    
    .nav-icon {
        font-size: 20px;
        margin-bottom: 4px;
    }
    
    .nav-text {
        font-size: 11px;
    }
    
    .nav-arrow {
        display: none;
    }
    
    .floating-nav__submenu {
        min-width: 110px;
        padding: 4px 0;
    }
    
    .floating-nav__subitem {
        font-size: 11px;
        padding: 6px 12px;
    }
}

/* 统一容器背景色 */
.ad-icon-nav__container,
.ad-main__container,
.ad-two-cols__container,
.ad-info-quick__container,
.ad-nb__container,
.ad-enroll__container { background: #ffffff; }

/* 红色图标导航 */
.ad-icon-nav { background: #eee; }
.ad-icon-nav__container { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; padding: 18px 20px; }
.ad-icon { background: #d32f2f; border-radius: 8px; color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; height: 68px; transition: transform .2s ease, box-shadow .2s ease; }
.ad-icon span { font-size: 20px; }
.ad-icon em { font-style: normal; font-size: 13px; }
.ad-icon:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,0,0,.15); }

/* 三列信息区 */
.ad-main { background: #fff; border-top: 1px solid #e5e7eb; }
.ad-main__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; }
.ad-panel { background: #fff; }
.ad-panel__title { display: flex; align-items: flex-end; justify-content: space-between; border-bottom: 2px solid #eaecef; padding: 10px 0; margin-bottom: 12px; }
.ad-panel__title h2 {  font-weight: 700; color: #3670cf; }
.ad-more { color: #3670cf; font-size: 14px; }

/* 左列：封面+列表 */
.ad-news { display: grid; grid-template-columns: 1fr; gap: 12px; }
.ad-news__cover { border: 1px solid #eee; }
.ad-news__cover img { height: 200px; object-fit: cover; }
.ad-news__list { list-style: none; display: grid; gap: 12px; }
.ad-news__list li { 
    display: flex; 
    flex-direction: column; 
    gap: 8px; 
    padding: 12px; 
    border: 1px solid #eee; 
    background: #fafafa; 
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 6px;
}
.ad-news__list li:hover { 
    background: #fff; 
    border-color: #3670cf; 
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(54, 112, 207, 0.15);
}
.ad-news__list li:hover .ad-date { 
    background: #3670cf; 
    color: #fff;
    transform: scale(1.05);
}
.ad-news__list li:hover .ad-date b,
.ad-news__list li:hover .ad-date small { 
    color: #fff; 
}
.ad-news__list li:hover a { 
    color: #3670cf; 
    font-weight: 500;
}
.ad-news__list a { color: #333; transition: all 0.3s ease; text-decoration: none; font-size: 16px; }

/* 中列：日期块公告 */
.ad-bulletins { list-style: none; display: grid; gap: 12px; }
.ad-bulletins li { 
    display: grid; 
    grid-template-columns: 80px 1fr; 
    align-items: center; 
    gap: 12px; 
    padding: 12px; 
    border: 1px solid #eee; 
    background: #fafafa; 
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 6px;
}
.ad-bulletins li:hover { 
    background: #fff; 
    border-color: #3670cf; 
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(54, 112, 207, 0.15);
}
.ad-bulletins li:hover .ad-date { 
    background: #3670cf; 
    color: #fff;
    transform: scale(1.05);
}
.ad-bulletins li:hover .ad-date b,
.ad-bulletins li:hover .ad-date small { 
    color: #fff; 
}
.ad-bulletins li:hover a { 
    color: #3670cf; 
    font-weight: 500;
}
.ad-bulletins a { color: #333; text-decoration: none; transition: all 0.3s ease; }
.ad-date { 
    width: 80px; 
    height: 64px; 
    border: 1px solid #e5e7eb; 
    text-align: center; 
    display: grid; 
    place-content: center; 
    background: #fff; 
    transition: all 0.3s ease;
    border-radius: 4px;
}
.ad-date b { font-size: 22px; color: #3670cf; line-height: 1; transition: color 0.3s ease; }
.ad-date small { color: #666; transition: color 0.3s ease; }

/* 右列：要闻列表 */
.ad-list { list-style: none; border: 1px solid #eee; }
.ad-list li { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 8px; padding: 10px 12px; border-top: 1px dashed #eee; }
.ad-list li:first-child { border-top: none; }
.ad-dot { width: 6px; height: 6px; background: #3670cf; border-radius: 50%; display: inline-block; }
.ad-list time { color: #888; font-size: 12px; }

/* 合并模块布局 */
.ad-nb { background: #fff; border-top: 1px solid #eaecef; }
.ad-nb__container { 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 24px 20px; 
    display: grid; 
    grid-template-columns: 3fr 2fr; 
    gap: 20px; 
    align-items: start; 
}
.ad-nb__left, .ad-nb__right { background: #fff; }
.ad-feature-title { 
    display: block; 
    margin-top: 10px; 
    font-size: 16px; 
    font-weight: 600; 
    color: #333; 
    text-decoration: none; 
}
.ad-feature-title:hover { color: #3670cf; }
.ad-feature-text { 
    overflow: hidden;          /* 超出隐藏 */
    text-overflow: ellipsis;   /* 文本溢出显示... */
    display: -webkit-box;      /* 弹性盒模型 */
    -webkit-line-clamp: 3;     /* 想保留几行就写几 */
    line-clamp: 3;             /* 标准属性 */
    -webkit-box-orient: vertical;
    color: #bdbdbd;
    line-height: 24px;
}
.ad-news__cover img { 
    height: 260px; 
    object-fit: cover; 
    border: 1px solid #eee; 
    width: 100%;
}
.ad-news__cover .ad-feature-img { 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}
.ad-news__cover .ad-feature-img:hover { 
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.ad-left-grid { 
    display: grid; 
    grid-template-columns: 1.2fr 1fr; 
    gap: 16px; 
    align-items: start; 
}
.ad-left-list { margin: 0; }
.ad-left-list li{ min-height: 90px; }
.ad-right-gap { margin-top: 16px; }

/* 招生就业动态和通知公告响应式设计 */
@media (max-width: 1024px) {
    .ad-nb__container {
        padding: 20px 15px;
        gap: 15px;
    }
    .ad-left-grid {
        gap: 12px;
    }
    .ad-news__cover img {
        height: 220px;
    }
    .ad-feature-title {
        font-size: 15px;
    }
    .ad-feature-text {
        line-height: 22px;
    }
}

@media (max-width: 768px) {
    .ad-nb__container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px 15px;
    }
    .ad-left-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .ad-news__cover img {
        height: 200px;
    }
    .ad-feature-title {
        font-size: 16px;
        margin-top: 12px;
    }
    .ad-feature-text {
        line-height: 24px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    .ad-left-list li {
        min-height: 80px;
    }
}

@media (max-width: 480px) {
    .ad-nb__container {
        padding: 15px 12px;
        gap: 15px;
    }
    .ad-panel__title {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
        gap: 10px;
    }
    .ad-panel__title h2 {
        font-size: 18px;
    }
    .ad-news__cover img {
        height: 180px;
    }
    .ad-feature-title {
        font-size: 15px;
        margin-top: 10px;
    }
    .ad-feature-text {
        font-size: 14px;
        line-height: 22px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    .ad-left-list li {
        min-height: 70px;
        padding: 10px;
    }
    .ad-bulletins li {
        padding: 10px;
    }
    .ad-date {
        width: 70px;
        height: 56px;
    }
    .ad-date b {
        font-size: 20px;
    }
    .ad-date small {
        font-size: 11px;
    }
}

/* 招生信息模块（四列列表） */
.ad-enroll { background: #fff; border-top: 1px solid #eaecef; }
.ad-enroll__container { 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 24px 20px; 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: 20px; 
}
.ad-enroll__item { background: #fff; }
.ad-enroll__list { 
    list-style: none; 
    border: 1px solid #eee; 
}
.ad-enroll__list li {
    height: 50px;
    padding: 10px 12px; 
    border-top: 1px dashed #eee; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
}
.ad-enroll__list li:first-child { border-top: none; }
.ad-enroll__list a { 
    color: #333; 
    flex: 1; 
    text-decoration: none; 
    font-size: 16px;
    line-height: 1.4;
}
.ad-enroll__list a:hover { color: #3670cf; }
.ad-enroll-date { 
    color: #999; 
    font-size: 12px; 
    margin-left: 10px;
    white-space: nowrap;
}

/* 招生信息模块响应式设计 */
@media (max-width: 1024px) {
    .ad-enroll__container {
        padding: 20px 15px;
        gap: 15px;
    }
    .ad-enroll__list li {
        height: 45px;
        padding: 8px 10px;
    }
    .ad-enroll__list a {
        font-size: 13px;
    }
    .ad-enroll-date {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .ad-enroll__container { 
        grid-template-columns: 1fr; 
        padding: 20px 15px;
        gap: 20px;
    }
    .ad-enroll__list li {
        height: auto;
        min-height: 45px;
        padding: 10px 12px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .ad-enroll__list a {
        font-size: 14px;
        width: 100%;
    }
    .ad-enroll-date {
        font-size: 12px;
        margin-left: 0;
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .ad-enroll__container {
        padding: 15px 12px;
        gap: 15px;
    }
    .ad-panel__title {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
        gap: 10px;
    }
    .ad-panel__title h2 {
        font-size: 18px;
    }
    .ad-enroll__list li {
        padding: 8px 10px;
        min-height: 40px;
    }
    .ad-enroll__list a {
        font-size: 13px;
    }
    .ad-enroll-date {
        font-size: 11px;
    }
}

/* 走进民大栏目 */
.ad-campus { background: #fff; border-top: 1px solid #eaecef; }
.ad-campus__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; }
.ad-campus__grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 20px; 
    margin-top: 20px;
}
.ad-campus__card { 
    display: block;
    text-decoration: none;
    color: #333;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}
.ad-campus__card:hover { 
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(54, 112, 207, 0.15);
    border-color: #3670cf;
}
.ad-campus__img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f5f5f5;
}
.ad-campus__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.ad-campus__card:hover .ad-campus__img {
    transform: scale(1.1);
}
.ad-campus__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.ad-campus__card:hover .ad-campus__overlay {
    opacity: 1;
}
.ad-campus__title {
    padding: 16px 20px;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    color: #333;
    transition: color 0.3s ease;
}
.ad-campus__card:hover .ad-campus__title {
    color: #3670cf;
}
@media (max-width: 1024px) {
    .ad-campus__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}
@media (max-width: 768px) {
    .ad-campus__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .ad-campus__img-wrapper {
        height: 180px;
    }
    .ad-campus__title {
        font-size: 16px;
        padding: 14px 16px;
    }
}

/* 联系我们栏目 */
.ad-contact { background: #fff; border-top: 1px solid #eaecef; }
.ad-contact__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; }
.ad-contact__grid { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: 24px; 
    margin-top: 20px;
}
.ad-contact__card { 
    display: block;
    text-decoration: none;
    color: #333;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
}
.ad-contact__card:hover { 
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(54, 112, 207, 0.15);
    border-color: #3670cf;
}
.ad-contact__img-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: #f5f5f5;
}
.ad-contact__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.ad-contact__card:hover .ad-contact__img {
    transform: scale(1.1);
}
.ad-contact__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.2) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.ad-contact__card:hover .ad-contact__overlay {
    opacity: 1;
}
.ad-contact__icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 48px;
    opacity: 0.9;
    transition: transform 0.3s ease;
    z-index: 2;
}
.ad-contact__card:hover .ad-contact__icon {
    transform: scale(1.1) rotate(5deg);
}
.ad-contact__content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.ad-contact__title {
    margin: 0 0 12px 0;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    transition: color 0.3s ease;
}
.ad-contact__card:hover .ad-contact__title {
    color: #3670cf;
}
.ad-contact__desc {
    margin: 0 0 16px 0;
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    flex: 1;
}
.ad-contact__info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}
.ad-contact__info span {
    font-size: 14px;
    color: #888;
}
.ad-contact__card:hover .ad-contact__info span {
    color: #666;
}
@media (max-width: 768px) {
    .ad-contact__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .ad-contact__img-wrapper {
        height: 200px;
    }
    .ad-contact__content {
        padding: 20px;
    }
    .ad-contact__title {
        font-size: 20px;
    }
    .ad-contact__icon {
        font-size: 40px;
        top: 15px;
        right: 15px;
    }
}

/* 招生查询栏目 */
.ad-query { background: #fff; border-top: 1px solid #eaecef; }
.ad-query__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; }
.ad-query__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ad-query__btn { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    padding: 20px; 
    background: #fff; 
    border: 2px solid #eaecef; 
    border-radius: 12px; 
    text-decoration: none; 
    color: #333; 
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.ad-query__btn:hover { 
    border-color: #3670cf; 
    color: #3670cf; 
    box-shadow: 0 8px 25px rgba(54, 112, 207, 0.15); 
    transform: translateY(-3px); 
}
.query-icon { 
    font-size: 32px; 
    width: 50px; 
    height: 50px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    background: #f8f9fa; 
    border-radius: 50%; 
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.query-icon img {
    transition: opacity 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.query-icon .hover-img {
    opacity: 0;
}

.ad-query__btn:hover .query-icon .default-img {
    opacity: 0;
}

.ad-query__btn:hover .query-icon .hover-img {
    opacity: 1;
}
.ad-query__btn:hover .query-icon { 
    background: #3670cf; 
    color: #fff; 
    transform: scale(1.1);
}
.query-text h3 { 
    font-size: 18px; 
    font-weight: 600; 
    margin: 0 0 5px 0; 
    color: inherit;
}
.query-text p { 
    font-size: 14px; 
    color: #666; 
    margin: 0; 
    transition: color 0.3s ease;
}
.ad-query__btn:hover .query-text p { 
    color: #3670cf; 
}
@media (max-width: 768px) { 
    .ad-query__grid { grid-template-columns: 1fr; }
    .ad-query__btn { 
        padding: 15px; 
        gap: 12px;
    }
    .query-icon { 
        font-size: 28px; 
        width: 45px; 
        height: 45px;
    }
    .query-text h3 { 
        font-size: 16px;
    }
}

/* 院系纵览栏目 */
.ad-departments {
    background: #fff;
    border-top: 1px solid #eaecef;
}

.ad-departments__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 20px;
}

.ad-departments__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.ad-departments__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    background: #fff;
    border: 2px solid #eaecef;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    min-height: 80px;
}

.ad-departments__btn:hover {
    border-color: #3670cf;
    color: #3670cf;
    box-shadow: 0 8px 25px rgba(54, 112, 207, 0.15);
    transform: translateY(-5px);
    background: #fff;
}

.dept-name {
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.ad-departments__btn:hover .dept-name {
    color: #3670cf;
}

/* 院系纵览响应式设计 */
@media (max-width: 1024px) {
    .ad-departments__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .ad-departments__btn {
        padding: 20px 16px;
        min-height: 75px;
    }
    
    .dept-name {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .ad-departments__container {
        padding: 20px 15px;
    }
    
    .ad-departments__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 16px;
    }
    
    .ad-departments__btn {
        padding: 18px 14px;
        min-height: 70px;
    }
    
    .dept-name {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .ad-departments__container {
        padding: 15px 12px;
    }
    
    .ad-departments__grid {
        gap: 12px;
        margin-top: 12px;
    }
    
    .ad-departments__btn {
        padding: 16px 12px;
        min-height: 65px;
    }
    
    .dept-name {
        font-size: 13px;
    }
}

/* 院系导航 */
.ad-dept { background: #fff; border-top: 1px solid #eaecef; }
.ad-dept__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px;  }
.ad-dept__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ad-dept__btn { display: flex; align-items: center; justify-content: center; padding: 14px 16px; background: #fff; border: 1px solid #eee; border-radius: 10px; text-decoration: none; color: #333; font-weight: 600; transition: all .2s ease; }
.ad-dept__btn:hover { border-color: #3670cf; color: #3670cf; box-shadow: 0 6px 16px rgba(0,0,0,.08); transform: translateY(-2px); }
@media (max-width: 768px) { .ad-dept__grid { grid-template-columns: 1fr; } }

/* 两列区块 */
.ad-two-cols { background: #fff; border-top: 1px solid #eaecef; }
.ad-two-cols__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ad-gallery { display: grid; grid-template-columns: 220px 1fr; gap: 12px; border: 1px solid #eee; padding: 12px; }
.ad-gallery__texts a { display: block; padding: 8px 0; border-top: 1px dashed #eee; }
.ad-gallery__texts a:first-child { border-top: none; }

/* 信息服务 + 快速访问 */
.ad-info-quick { background: #fff; border-top: 1px solid #eaecef; }
.ad-info-quick__container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
.ad-info__card { position: relative; border: 1px solid #eee; display: grid; grid-template-columns: 1fr; }
.ad-info__card img { height: 220px; object-fit: cover; }
.ad-info__meta { display: flex; align-items: center; gap: 12px; padding: 12px; background: #fafafa; }
.ad-info__date { width: 60px; height: 60px; border: 1px solid #e5e7eb; display: grid; place-content: center; }
.ad-info__date b { color: #3670cf; font-size: 22px; line-height: 1; }
.ad-info__date small { color: #666; font-size: 12px; }
.ad-quick__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; background: #f8d7da; padding: 16px; border-radius: 12px; }
.ad-qitem { background: #fff; border-radius: 999px; padding: 10px 14px; display: flex; align-items: center; gap: 8px; border: 1px solid #eee; }
.ad-qitem span { font-size: 18px; }


/* 站点页脚（沿用） */
.site-footer { background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%); color: #fff; padding: 40px 0 20px; margin-top: 20px; }

/* 导航菜单 */
.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 搜索区域 */
.search-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-input {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    width: 200px;
    outline: none;
}

.search-btn {
    background: #ffed4e;
    color: #333;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: #ffed4e;
    transform: translateY(-1px);
}

/* 主要内容区域 */
.main-content {
    padding: 40px 20px;
    min-height: 70vh;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* 区域标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 15px;
}

.header-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    margin: 0 auto;
    border-radius: 2px;
}

/* 招生信息展示区域 */
.admissions-info {
    margin-bottom: 60px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e3c72, #2a5298);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.info-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1e3c72;
    margin-bottom: 15px;
}

.info-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-link {
    color: #1e3c72;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.card-link:hover {
    color: #2a5298;
    transform: translateX(5px);
}

/* 院系设置展示区域 */
.departments {
    margin-bottom: 60px;
}

.departments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.department-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.department-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #28a745, #20c997);
}

.department-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.dept-icon {
    font-size: 40px;
    margin-bottom: 15px;
    display: block;
}

.department-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e3c72;
    margin-bottom: 10px;
}

.department-card p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.dept-stats {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.stat {
    background: #f8f9fa;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

/* 底部导航区域 */
.footer {
    background: white;
    padding: 30px 20px;
    position: relative;
    margin-top: 0;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.nav-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    position: relative;
    margin: 0 auto;
    max-width: 900px;
}

/* 导航按钮重新设计 */
.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 70px;
    background: white;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.4s ease;
    position: relative;
    z-index: 3;
    margin: 0;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    border: 2px solid #e9ecef;
}

.nav-btn:hover {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 25px rgba(30, 60, 114, 0.4);
    z-index: 10;
    border-color: #1e3c72;
}

/* 按钮图标样式 */
.btn-icon {
    font-size: 20px;
    line-height: 1;
    transition: all 0.4s ease;
    z-index: 5;
    position: relative;
    margin-right: 8px;
}

.nav-btn:hover .btn-icon {
    transform: scale(1.1);
}

.btn-text {
    z-index: 5;
    position: relative;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    line-height: 1;
    transition: all 0.4s ease;
    color: #333;
    letter-spacing: 0.5px;
}

.nav-btn:hover .btn-text {
    color: white;
    font-weight: 700;
}

/* 网站底部信息 */
.site-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 40px 0 20px;
}

.site-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-column {
    text-align: left;
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ecf0f1;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: #3498db;
}

.footer-content p {
    margin-bottom: 10px;
    color: #bdc3c7;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3498db;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: #3498db;
    transform: translateY(-2px);
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 30px 0;
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
    color: #95a5a6;
    font-size: 14px;
    margin-bottom: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
        padding: 0 15px;
    }
    
    .nav-menu {
        gap: 15px;
    }
    
    .search-input {
        width: 150px;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .departments-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .nav-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 40px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .search-section {
        flex-direction: column;
        gap: 10px;
    }
    
    .search-input {
        width: 200px;
    }
    
    .section-header h2 {
        font-size: 20px;
    }
    
    .info-card,
    .department-card {
        padding: 20px;
    }
    
    .card-icon {
        font-size: 36px;
    }
    
    .dept-icon {
        font-size: 32px;
    }
}