/* 全局样式 */
:root {
    --primary-color: #0c8245;
    --secondary-color: #0a6a38;
    --accent-color: #10a055;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-color: #6c757d;
    --border-radius: 5px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.2rem;
    color: var(--dark-color);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

section {
    padding: 60px 0;
}

/* 1. 顶部LOGO区域 */
.header {
    background-color: white;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo-container {
    display: flex;
    align-items: center;
}

.search-container {
    flex: 1;
    max-width: 500px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 12px 45px 12px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(12, 130, 69, 0.1);
}

.search-input::placeholder {
    color: #999;
}

.search-btn {
    position: absolute;
    right: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(12, 130, 69, 0.3);
}

.search-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(12, 130, 69, 0.4);
}

.search-btn:active {
    transform: scale(0.95);
}

.search-btn i {
    font-size: 14px;
}

.logo {
    height: 70px;
    margin-right: 15px;
}

.logo-container h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
    font-weight: 600;
}

/* 2. 导航栏 */
.navbar {
    background-color: var(--primary-color);
    padding: 0;
}

.navbar-nav {
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    padding: 15px 20px !important;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: white;
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* 3. 大图轮播 */
.carousel-section {
    padding: 0;
}

.carousel-item {
    height: 500px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    /* filter: brightness(0.8); */
}

.carousel-caption {
    bottom: 25%;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 0 auto;
}

.carousel-caption h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.carousel-caption p {
    font-size: 1.2rem;
}

/* 4. 服务中心区域 */
.services-section {
    background-color: white;
    box-shadow: var(--box-shadow);
}

.service-center-content {
   
}

.service-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 30px;
    padding: 30px 0;
    animation: fadeInUp 0.8s ease-out;
    max-width: 1000px;
    margin: 0 auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--dark-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    padding: 20px 15px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(12, 130, 69, 0.1);
    min-height: 140px;
    justify-content: center;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(12, 130, 69, 0.05), rgba(16, 160, 85, 0.05));
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.service-item span {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
    line-height: 1.3;
}

.service-item i {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.service-item i::before {
    filter: drop-shadow(0 2px 4px rgba(12, 130, 69, 0.2));
}

.service-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 30px rgba(12, 130, 69, 0.15);
    background-color: rgba(255, 255, 255, 0.95);
    border-color: rgba(12, 130, 69, 0.2);
}

.service-item:hover::before {
    opacity: 1;
}

.service-item:hover i {
    color: var(--accent-color);
    transform: scale(1.1) rotateY(10deg);
    filter: drop-shadow(0 4px 8px rgba(16, 160, 85, 0.3));
}

.service-item:hover span {
    color: var(--primary-color);
}

/* 添加点击波纹效果 */
.service-item:active {
    transform: translateY(-5px) scale(1.02);
}

/* 服务图标动画延迟 */
.service-item:nth-child(1) { animation-delay: 0.05s; }
.service-item:nth-child(2) { animation-delay: 0.1s; }
.service-item:nth-child(3) { animation-delay: 0.15s; }
.service-item:nth-child(4) { animation-delay: 0.2s; }
.service-item:nth-child(5) { animation-delay: 0.25s; }
.service-item:nth-child(6) { animation-delay: 0.3s; }
.service-item:nth-child(7) { animation-delay: 0.35s; }
.service-item:nth-child(8) { animation-delay: 0.4s; }
.service-item:nth-child(9) { animation-delay: 0.45s; }
.service-item:nth-child(10) { animation-delay: 0.5s; }
.service-item:nth-child(11) { animation-delay: 0.55s; }
.service-item:nth-child(12) { animation-delay: 0.6s; }
.service-item:nth-child(13) { animation-delay: 0.65s; }
.service-item:nth-child(14) { animation-delay: 0.7s; }
.service-item:nth-child(15) { animation-delay: 0.75s; }
.service-item:nth-child(16) { animation-delay: 0.8s; }
.service-item:nth-child(17) { animation-delay: 0.85s; }
.service-item:nth-child(18) { animation-delay: 0.9s; }

/* 5. 新闻动态区域 */
.news-section {
    background-color: #f5f5f5;
    position: relative;
    background-image: url('../images/scenery-news.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, rgba(255,255,255,0.78), rgba(255,255,255,0.70));
}

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

.news-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

/* 左边头条新闻 */
.headline-news {
    position: relative;
}

.headline-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.headline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.headline-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.headline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.headline-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(238, 90, 36, 0.3);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 4px 12px rgba(238, 90, 36, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(238, 90, 36, 0.5); }
}

.headline-badge i {
    font-size: 12px;
}

.headline-content {
    padding: 30px;
}

.headline-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.headline-date {
    color: var(--gray-color);
    font-size: 14px;
}

.headline-category {
    background-color: rgba(12, 130, 69, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.headline-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.headline-summary {
    color: var(--gray-color);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 15px;
}

/* 右边新闻列表 */
.news-list {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
}

.news-list-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

.view-all {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--secondary-color);
    padding-right: 5px;
}

.news-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background-color: white;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    transition: var(--transition);
    border-left: 4px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.news-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
}

.news-item-image {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
}

.news-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-item:hover .news-item-image img {
    transform: scale(1.1);
}

.news-item-content {
    flex: 1;
    min-width: 0;
}

.news-item-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.news-item-date {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 3px 10px;
    border-radius: 999px;
    display: inline-block;
    letter-spacing: 0.5px;
}

.news-item-tag {
    background-color: #e9ecef;
    color: #6c757d;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}

.news-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 6px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.news-item:hover .news-item-title {
    color: var(--primary-color);
}

.news-item-desc {
    color: var(--gray-color);
    font-size: 13px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-block;
    position: relative;
    font-size: 14px;
}

.read-more::after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.read-more:hover::after {
    margin-left: 10px;
}

/* 6. 通知公告区域 */
.announcement-section {
    background-color: white;
    padding: 60px 0;
}

.announcement-section::before { content: none; }

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

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.view-more-announcement {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    transition: var(--transition);
    font-size: 14px;
}

.view-more-announcement:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.announcement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.announcement-item {
    position: relative;
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 5px solid transparent;
    overflow: hidden;
}

.announcement-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.announcement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.announcement-item:hover::before {
    opacity: 1;
}

/* 不同类型的通知公告样式 */
.announcement-item.urgent {
    border-left-color: #e74c3c;
}

.announcement-item.urgent::before {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
}

.announcement-item.urgent .announcement-badge {
    background-color: #e74c3c;
}

.announcement-item.important {
    border-left-color: #f39c12;
}

.announcement-item.important::before {
    background: linear-gradient(90deg, #f39c12, #e67e22);
}

.announcement-item.important .announcement-badge {
    background-color: #f39c12;
}

.announcement-item.academic {
    border-left-color: #3498db;
}

.announcement-item.academic::before {
    background: linear-gradient(90deg, #3498db, #2980b9);
}

.announcement-item.academic .announcement-badge {
    background-color: #3498db;
}

.announcement-item.maintenance {
    border-left-color: #9b59b6;
}

.announcement-item.maintenance::before {
    background: linear-gradient(90deg, #9b59b6, #8e44ad);
}

.announcement-item.maintenance .announcement-badge {
    background-color: #9b59b6;
}

.announcement-item.activity {
    border-left-color: #1abc9c;
}

.announcement-item.activity::before {
    background: linear-gradient(90deg, #1abc9c, #16a085);
}

.announcement-item.activity .announcement-badge {
    background-color: #1abc9c;
}

.announcement-item.policy {
    border-left-color: #34495e;
}

.announcement-item.policy::before {
    background: linear-gradient(90deg, #34495e, #2c3e50);
}

.announcement-item.policy .announcement-badge {
    background-color: #34495e;
}

.announcement-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.announcement-content {
    margin-bottom: 15px;
}

.announcement-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    line-height: 1.4;
    padding-right: 80px;
    transition: color 0.3s ease;
}

.announcement-item:hover .announcement-title {
    color: var(--primary-color);
}

.announcement-desc {
    color: var(--gray-color);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #95a5a6;
}

.announcement-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.announcement-date::before {
    content: '📅';
}

.announcement-dept {
    display: flex;
    align-items: center;
    gap: 5px;
}

.announcement-dept::before {
    content: '??';
}

.announcement-icon {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(12, 130, 69, 0.1), rgba(16, 160, 85, 0.1));
    color: var(--primary-color);
    font-size: 16px;
    transition: all 0.3s ease;
}

.announcement-item:hover .announcement-icon {
    transform: scale(1.1) rotate(10deg);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

/* 7. 规章制度 与 常见问题：左右并列且各自独立容器 */
.help-split-section {
    background-color: #f8f9fa;
    padding: 60px 0;
}

.help-split-section::before { content: none; }

.help-split-section > .help-split-layout,
.help-split-section .container {
    position: relative;
    z-index: 1;
}

.help-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 列标题样式 */
.column-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 10px;
}

.column-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.regulations-column .column-title::before {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.faq-column .column-title::before {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

/* 简单文字列表样式 */
.simple-list {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    margin-bottom: 30px;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
}

.list-item:last-child {
    border-bottom: none;
}

.list-item::before {
    content: '📄';
    margin-right: 12px;
    color: var(--primary-color);
    font-size: 13px;
}

.list-item:hover {
    background-color: rgba(12, 130, 69, 0.03);
    padding-left: 28px;
}

.list-item:hover .item-title {
    color: var(--primary-color);
}

.item-title {
    font-size: 14px;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s ease;
    flex: 1;
}

.item-date {
    font-size: 12px;
    color: #999;
    font-weight: normal;
}

/* 缓入动画：通用reveal样式 */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

/* 在容器内的子项可微弱交错 */
.reveal.in-view .news-item,
.reveal.in-view .announcement-item,
.reveal.in-view .simple-list .list-item {
    animation: fadeInUp 0.6s ease both;
}

.reveal.in-view .news-item:nth-child(1) { animation-delay: 0.05s; }
.reveal.in-view .news-item:nth-child(2) { animation-delay: 0.1s; }
.reveal.in-view .news-item:nth-child(3) { animation-delay: 0.15s; }
.reveal.in-view .announcement-item:nth-child(1) { animation-delay: 0.05s; }
.reveal.in-view .announcement-item:nth-child(2) { animation-delay: 0.1s; }
.reveal.in-view .announcement-item:nth-child(3) { animation-delay: 0.15s; }
.reveal.in-view .announcement-item:nth-child(4) { animation-delay: 0.2s; }
.reveal.in-view .announcement-item:nth-child(5) { animation-delay: 0.25s; }
.reveal.in-view .announcement-item:nth-child(6) { animation-delay: 0.3s; }
.reveal.in-view .simple-list .list-item:nth-child(1) { animation-delay: 0.05s; }
.reveal.in-view .simple-list .list-item:nth-child(2) { animation-delay: 0.1s; }
.reveal.in-view .simple-list .list-item:nth-child(3) { animation-delay: 0.15s; }
.reveal.in-view .simple-list .list-item:nth-child(4) { animation-delay: 0.2s; }
.reveal.in-view .simple-list .list-item:nth-child(5) { animation-delay: 0.25s; }
.reveal.in-view .simple-list .list-item:nth-child(6) { animation-delay: 0.3s; }

/* 按钮样式 */
.btn-more {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
    font-size: 14px;
    border: 2px solid var(--primary-color);
}

.btn-more:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(12, 130, 69, 0.3);
}

/* 7. 页脚区域 */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 20px;
}

.footer h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.contact-info {
    list-style: none;
    padding: 0;
}

.contact-info li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.contact-info i {
    margin-right: 10px;
    color: var(--primary-color);
}

.quick-links {
    list-style: none;
    padding: 0;
}

.quick-links li {
    margin-bottom: 10px;
}

.quick-links a {
    color: #ecf0f1;
    transition: var(--transition);
}

.quick-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.social-links {
    margin-bottom: 20px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.qrcode {
    text-align: center;
    margin-top: 20px;
}

.qrcode img {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    margin-bottom: 10px;
}

.copyright {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .carousel-item {
        height: 400px;
    }

    .carousel-caption h2 {
        font-size: 2rem;
    }

    .news-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .headline-image {
        height: 250px;
    }

    .headline-title {
        font-size: 1.5rem;
    }

    .announcement-grid {
        grid-template-columns: 1fr;
    }

    .help-split-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-icons {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 20px;
        padding: 25px 0;
    }

    .service-item {
        padding: 15px 10px;
        min-height: 120px;
    }

    .service-item i {
        font-size: 2.4rem;
    }

    .service-item span {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .search-container {
        width: 100%;
        max-width: none;
    }

    .search-input {
        padding: 10px 40px 10px 15px;
        font-size: 13px;
    }

    .search-btn {
        width: 32px;
        height: 32px;
        right: 6px;
    }

    .carousel-item {
        height: 350px;
    }

    .carousel-caption {
        bottom: 20%;
        padding: 15px;
    }

    .carousel-caption h2 {
        font-size: 1.5rem;
    }

    .carousel-caption p {
        font-size: 1rem;
    }

    .news-item {
        flex-direction: column;
        gap: 12px;
        padding: 15px;
    }

    .news-item-image {
        width: 100%;
        height: 150px;
    }

    .announcement-item {
        padding: 20px;
    }

    .announcement-title {
        font-size: 1.1rem;
        padding-right: 0;
        margin-bottom: 10px;
    }

    .announcement-badge {
        position: static;
        display: inline-block;
        margin-bottom: 10px;
    }

    .announcement-icon {
        position: static;
        margin-top: 15px;
        align-self: flex-start;
    }

    .announcement-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .list-item {
        padding: 15px 18px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .item-date {
        order: -1;
        margin-left: 25px;
    }

    .footer {
        text-align: center;
    }

    .footer h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .contact-info li {
        justify-content: center;
    }

    .social-links {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .logo {
        height: 40px;
    }

    .logo-container h1 {
        font-size: 1.4rem;
    }

    .carousel-item {
        height: 250px;
    }

    .service-icons {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        padding: 20px 0;
    }

    .service-item {
        padding: 12px 8px;
        min-height: 100px;
    }

    .service-item i {
        font-size: 2.2rem;
    }

    .service-item span {
        font-size: 12px;
    }
}