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

        body {
            font-family: "Microsoft YaHei", sans-serif;
            color: #333;
            line-height: 1.6;
            background-color: #f9f9f9;
            transition: padding-top 0.3s ease;
        }

        /* 顶部副导航 */
        .top-subnav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: #830100;
            color: white;
            padding: 8px 0;
            font-size: 14px;
            z-index: 1020;
            transition: top 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .top-subnav .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-subnav-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-subnav a {
            color: white;
            text-decoration: none;
            margin-left: 20px;
        }

        /* 主导航 */
        .navbar {
            background-color: white !important;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            z-index: 1010;
            transition: top 0.3s ease, box-shadow 0.3s ease;
        }

        .navbar-brand img {
            height: 38px;
        }

        .navbar-nav .nav-link {
            color: #333;
            font-weight: 500;
            margin: 0 10px;
            transition: color 0.3s;
        }

        .navbar-nav .nav-link:hover {
            color: #830100;
            font-weight: 600;
        }

        .sub-nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .sub-nav-item {
            display: flex;
            align-items: center;
            gap: 5px;
            color: #333;
        }

        .btn-apply {
            background-color: #830100;
            color: white !important;
            border-radius: 0;
            padding: 8px 20px;
            transition: background-color 0.3s;
            border-radius: 8px;
        }

        .btn-apply:hover {
            background-color: #6a0000;
        }

        /* Banner轮播样式 */
        .banner-carousel {
            position: relative;
            height: 600px;
            overflow: hidden;
        }

        .banner-carousel .carousel-item {
            height: 600px;
        }

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

        .banner-carousel .carousel-caption {
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translate(-50%, -50%);
            bottom: auto;
            right: auto;
            text-align: center;
            width: 100%;
        }

        .banner-title {
            font-size: 48px;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            margin-bottom: 20px;
            color: white;
        }

        .banner-subtitle {
            font-size: 24px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            color: white;
        }

        /* 通用板块样式 */
        .section {
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        /* 板块底纹美化 */
        .section-bg-1 {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            background-image: url('../images/bg1.jpg');
            background-blend-mode: overlay;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .section-bg-2 {
            background: linear-gradient(135deg, #ffffff 0%, #f1f3f5 100%);
            background-image: url('https://lku.edu.cn/images/25/06/10/1wshe8vfru/20250610jing02.jpg');
            background-blend-mode: soft-light;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .section-bg-3 {
            background: linear-gradient(135deg, #f8f9fa 0%, #dee2e6 100%);
            background-image: url('https://lku.edu.cn/images/24/03/20/1l6u7ruipf/2024xue03201635.jpg');
            background-blend-mode: overlay;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .section-bg-4 {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            background-image: url('https://www.lku.edu.cn/images/24/03/18/1q2mih8e44/2024xue03181835.jpg');
            background-blend-mode: soft-light;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(255,255,255,0.9);
            z-index: 1;
        }

        .section > .container {
            position: relative;
            z-index: 2;
        }

        .section-title {
            font-size: 36px;
            font-weight: bold;
            color: #830100;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 80px;
            height: 3px;
            background-color: #cc9622;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .section-subtitle {
            font-size: 18px;
            color: #6c757d;
            margin-bottom: 50px;
        }

        /* 招生时间轴样式 */
        .timeline {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .timeline-item {
            flex: 1;
            min-width: 150px;
            text-align: center;
            padding: 20px;
            border: 1px solid #eee;
            border-radius: 8px;
            transition: transform 0.3s, box-shadow 0.3s;
            background-color: white;
            position: relative;
        }

        /* 时间轴状态标识 */
        .timeline-status {
            position: absolute;
            top: -10px;
            right: -10px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
            color: white;
            z-index: 10;
        }

        .status-ended {
            background-color: #6c757d;
        }

        .status-processing {
            background-color: #28a745;
        }

        .status-pending {
            background-color: #ffc107;
        }

        .timeline-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .timeline-icon {
            font-size: 36px;
            color: #830100;
            margin-bottom: 15px;
        }

        .timeline-date {
            font-weight: bold;
            font-size: 18px;
            margin-bottom: 10px;
        }

        .timeline-text {
            color: #6c757d;
        }

        /* 学校简介数字滚动样式 */
        .stats-container {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
            margin-top: 40px;
        }

        .xxjj-title{
            color: #830100;
            font-size: 32px;
            font-weight: bold;
        }

        .xxjj-text{
            text-indent: 2em;
            font-size: 1.25rem;
            margin-bottom: 1.5rem;
            line-height: 2;
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 150px;
        }

        .stat-icon {
            font-size: 32px;
            color: #830100;
            margin-bottom: 20px;
        }

        .stat-number {
            font-size: 30px;
            font-weight: bold;
            color: #830100;
            margin-bottom: 10px;
        }

        .stat-text {
            font-size: 16px;
            color: #6c757d;
        }

        /* 学院专业板块样式 */
        .college-card {
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 30px;
            background-color: white;
        }

        .college-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .college-header {
            background-color: #830100;
            color: white;
            padding: 20px;
            position: relative;
        }

        .college-name {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .college-slogan {
            font-size: 16px;
            opacity: 0.9;
        }

        .college-body {
            padding: 20px;
        }

        .college-stats {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
        }

        .college-stat {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .major-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .major-item {
            padding: 5px 5px;
            border-radius: 20px;
            font-size: 14px;
        }

        .major-item:hover {
            background-color: #8301001c;
        }

        /* 横向手风琴图片板块样式 */
        .horizontal-accordion {
            display: flex;
            height: 500px;
            overflow: hidden;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        .accordion-panel {
            flex: 1;
            position: relative;
            transition: flex 0.5s ease;
            cursor: pointer;
            overflow: hidden;
        }

        .accordion-panel:hover {
            flex: 3;
        }

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

        .accordion-panel:hover img {
            transform: scale(1.1);
        }

        .accordion-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 10px 30px;
            transform: translateY(100%);
            transition: transform 0.5s ease;
        }

        .accordion-panel:hover .accordion-overlay {
            transform: translateY(0);
        }

        .accordion-title {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .accordion-desc {
            font-size: 16px;
            opacity: 0.9;
        }

        /* 校园活动板块样式 */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 20px;
        }

        .activity-item {
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            height: 300px;
        }

        .activity-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .activity-item:hover img {
            transform: scale(1.05);
        }

        .activity-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.7));
            color: white;
            padding: 10px 20px;
        }

        .activity-title{
            font-size: 20px;
            font-weight: bold;
        }

        /* 调整布局：1+2 和 2+1 */
        .activity-item:nth-child(1) {
            grid-column: span 2;
            grid-row: span 1;
        }

        .activity-item:nth-child(6) {
            grid-column: span 2;
            grid-row: span 1;
        }

        /* 滑块通用样式 */
        .slider-container {
            position: relative;
            overflow: hidden;
            padding: 20px 0;
        }

        .slider-wrapper {
            display: flex;
            transition: transform 0.5s ease;
        }

        .slider-item {
            flex: 0 0 25%;
            padding: 0 15px;
        }

        .slider-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #830100;
            color: white;
            border: none;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            transition: background-color 0.3s, transform 0.3s;
        }

        .slider-btn:hover {
            background-color: #6a0000;
            transform: translateY(-50%) scale(1.1);
        }

        .slider-prev {
            left: 0px;
        }

        .slider-next {
            right: 0px;
        }

        /* 师资队伍样式 - 美化和悬停效果增强 */
        .teacher-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            text-align: center;
            padding-bottom: 20px;
            transition: all 0.4s ease;
            position: relative;
            height: 100%;
        }

        .teacher-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #830100, #cc9622);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .teacher-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 10px 12px rgba(0,0,0,0.2);
        }

        .teacher-card:hover::before {
            opacity: 1;
        }

        .teacher-img {
            width: 100%;
            object-fit: cover;
            margin-bottom: 15px;
            transition: all 0.4s ease;
        }

        .teacher-card:hover .teacher-img {
            filter: brightness(1.05);
        }

        .teacher-name {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 5px;
            position: relative;
            display: inline-block;
        }

        .teacher-name::after {
            content: "";
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #830100;
            transition: width 0.4s ease;
        }

        .teacher-card:hover .teacher-name::after {
            width: 100%;
        }

        .teacher-title {
            color: #e04514;
            margin-bottom: 10px;
            transition: color 0.3s ease;
        }

        .teacher-card:hover .teacher-title {
            color: #830100;
        }

        .teacher-achievement {
            color: #6c757d;
            font-size: 14px;
            padding: 0 10px;
            transition: color 0.3s ease;
            display: -webkit-box;         /* 1. 将元素设为弹性伸缩盒 */
            -webkit-line-clamp: 2;        /* 2. 限制显示的行数 */
            -webkit-box-orient: vertical; /* 3. 设置盒子方向为垂直 */
            overflow: hidden;             /* 4. 隐藏超出内容 */
            text-overflow: ellipsis;      /* 5. 可保留，但对多行无实际作用，推荐加上 */
        }

        .teacher-card:hover .teacher-achievement {
            color: #555;
        }

        /* 就业/升学数据样式 - 修改为6个icon，两排显示，缩小字体 */
        .data-section {
            display: flex;
            margin-bottom: 40px;
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
        }

        .data-text {
            flex: 1;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .data-text h3 {
            font-size: 28px;
            color: #830100;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .data-text p {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 15px;
            color: #333;
        }

        .data-stats {
            flex: 1;
            padding: 40px;
            display: grid; /* 修改为网格布局 */
            grid-template-columns: repeat(3, 1fr); /* 每行3个 */
            grid-template-rows: repeat(2, 1fr); /* 两行 */
            gap: 15px; /* 缩小间距 */
            align-items: center;
            justify-content: center;
        }

        .data-stat-item {
            text-align: center;
            padding: 10px;
            background-color: white;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .data-stat-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        /* 缩小icon和数字字体 */
        .data-stat-item .stat-icon {
            font-size: 32px; /* 缩小icon */
            margin-bottom: 10px;
        }

        .data-stat-item .stat-number {
            font-size: 24px; /* 缩小数字 */
            margin-bottom: 5px;
        }

        .data-stat-item .stat-text {
            font-size: 13px; /* 缩小文字 */
        }

        /* 就业/升学板块样式 - 美化和悬停效果增强 */
        .student-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            text-align: center;
            padding-bottom: 20px;
            transition: all 0.4s ease;
            position: relative;
            height: 100%;
        }

        .student-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #e04514, #cc9622);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .student-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 10px 12px rgba(0,0,0,0.2);
        }

        .student-card:hover::before {
            opacity: 1;
        }

        .student-img {
            width: 100%;
            object-fit: cover;
            margin-bottom: 15px;
            transition: all 0.4s ease;
        }

        .student-card:hover .student-img {
            filter: brightness(1.05);
            transform: scale(1.03);
        }

        .student-name {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 5px;
            position: relative;
            display: inline-block;
        }

        .student-name::after {
            content: "";
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #e04514;
            transition: width 0.4s ease;
        }

        .student-card:hover .student-name::after {
            width: 100%;
        }

        .student-info {
            color: #e04514;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .student-card:hover .student-info {
            color: #830100;
        }

        .btn-more {
            background-color: #830100;
            color: white;
            border: none;
            padding: 10px 30px;
            border-radius: 0;
            border-radius: 8px;
            margin-top: 0px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .btn-more::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .btn-more:hover {
            background-color: #6a0000;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn-more:hover::before {
            left: 100%;
        }

        /* 奖助学金政策样式 */
        .scholarship-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 30px;
        }

        .scholarship-item {
            text-align: center;
            padding: 30px 10px;
            border: 1px solid #eee;
            border-radius: 8px;
            transition: transform 0.3s, box-shadow 0.3s;
            background-color: white;
        }

        .scholarship-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .scholarship-icon {
            font-size: 48px;
            color: #830100;
            margin-bottom: 20px;
        }

        .scholarship-name {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .scholarship-amount {
            color: #e04514;
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .scholarship-desc {
            color: #6c757d;
            font-size: 14px;
        }


        /* 快捷导航样式 */
        .quick-nav-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        @media (min-width: 768px) {
            .quick-nav-container {
                grid-template-columns: repeat(6, 1fr);
            }
        }

        .quick-nav-item {
            text-align: center;
            padding: 20px 10px;
            background-color: #ffffff;
            border-radius: 8px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid rgba(131, 1, 0, 0.1);
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
        }

        .quick-nav-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(131, 1, 0, 0.05) 0%, transparent 100%);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .quick-nav-item:hover::before {
            opacity: 1;
        }

        .quick-nav-item:hover {
            transform: translateY(-10px) rotateX(10deg);
            box-shadow: 0 15px 30px rgba(131, 1, 0, 0.2);
            border-color: #830100;
        }

        .quick-nav-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #830100, #a5322e);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: #ffffff;
            font-size: 1.8rem;
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
        }

        .quick-nav-item:hover .quick-nav-icon {
            transform: rotateY(180deg) scale(1.1);
        }

        /* Footer样式 */
        footer {
            background-color: #830100;
            color: white;
            padding: 60px 0 20px;
            position: relative;
        }

        footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(90deg, #cc9622, #e04514);
        }

        .footer-logo {
            height: 80px;
            margin-bottom: 0px;
        }

        .footer-info {
            margin-bottom: 0px;
        }

        .footer-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: #cc9622;
        }

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

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

        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: all 0.3s;
            position: relative;
            padding-left: 5px;
        }

        .footer-links a::before {
            content: "•";
            position: absolute;
            left: -10px;
            color: #cc9622;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .footer-links a:hover {
            color: #cc9622;
            padding-left: 10px;
        }

        .footer-links a:hover::before {
            opacity: 1;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 14px;
            color: #ccc;
        }

        /* 悬浮按钮样式 */
        .float-buttons {
            position: fixed;
            right: 30px;
            bottom: 80px;
            transform: translateY(-50%);
            z-index: 9999;
        }

        .float-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: #830100;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .float-btn::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .float-btn:hover {
            transform: scale(1.1);
            background-color: #6a0000;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .float-btn:hover::before {
            left: 100%;
        }

        .float-top {
            position: fixed;
            right: 30px;
            bottom: 30px;
            z-index: 9999;
        }

        /* 报名表单弹窗样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 99999;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(5px);
        }

        .modal-content {
            background-color: white;
            padding: 30px 0px;
            border-radius: 8px;
            width: 90%;
            max-width: 500px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            animation: modalFadeIn 0.4s ease;
            overflow: auto;
            -webkit-overflow-scrolling: touch;
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
                transform: translateY(-30px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 24px;
            cursor: pointer;
            color: #6c757d;
            transition: all 0.3s;
        }

        .close-modal:hover {
            color: #830100;
            transform: scale(1.1);
        }

        .form-control {
            border-radius: 0;
            margin-bottom: 20px;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }

        .form-control:focus {
            border-color: #830100;
            box-shadow: 0 0 0 0.2rem rgba(131, 1, 0, 0.1);
        }

        .btn-submit {
            background-color: #830100;
            color: white;
            border: none;
            padding: 10px 30px;
            border-radius: 0;
            width: 100%;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .btn-submit::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .btn-submit:hover {
            background-color: #6a0000;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn-submit:hover::before {
            left: 100%;
        }

        /* 了解更多按钮样式 */
        .btn-know-more {
            display: inline-block;
            background-color: #830100;
            color: white;
            padding: 10px 30px;
            text-decoration: none;
            margin-top: 20px;
            transition: all 0.3s;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn-know-more::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .btn-know-more:hover {
            background-color: #6a0000;
            color: white;
            text-decoration: none;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn-know-more:hover::before {
            left: 100%;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .banner-carousel, .banner-carousel .carousel-item {
                height: 400px;
            }

            .banner-title {
                font-size: 36px;
            }

            .banner-subtitle {
                font-size: 20px;
            }

            .slider-item {
                flex: 0 0 33.333%;
            }

            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .activity-item:nth-child(1){
                grid-column: span 2;
            }

            .sub-nav {
                flex-wrap: wrap;
                gap: 10px;
                margin-top: 10px;
            }

            /* 响应式调整 - 数据板块改为单列 */
            .data-section {
                flex-direction: column;
            }

            .horizontal-accordion {
                height: 400px;
            }

            /* 数据统计响应式调整 */
            .data-stats {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(3, 1fr);
            }

            /* 顶部副导航响应式 */
            .top-subnav .container {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .top-subnav a {
                margin-left: 0;
                margin-right: 15px;
            }
        }

        @media (max-width: 768px) {
            .banner-carousel, .banner-carousel .carousel-item {
                height: 200px;
            }

            .banner-title {
                font-size: 28px;
            }

            .banner-subtitle {
                font-size: 16px;
            }

            .section {
                padding: 50px 0;
            }

            .section-title {
                font-size: 28px;
            }

            .timeline-date{
                font-size: 16px;
            }

            .xxjj-title{
                font-size: 22px;
            }

            .xxjj-text{
                font-size: 1.125rem;
            }

            .stat-item{
                min-width: 100px;
            }

            .stat-icon{
                font-size: 32px;
            }

            .stat-number{
                font-size: 24px;
                margin-bottom: 10px;
            }

            .slider-item {
                flex: 0 0 50%;
            }

            .activity-item {
                height: 200px;
            }

            .float-btn {
                width: 50px;
                height: 50px;
            }

            .horizontal-accordion {
                height: 300px;
            }

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

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

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

            .footer-links li{
                width: 33.33%;
                float: left;
            }
        }

        @media (max-width: 576px) {
            .slider-item {
                flex: 0 0 100%;
            }

            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .timeline {
                
            }

            .section-title {
                font-size: 24px;
            }

            .float-buttons {
                right: 15px;
            }

            .float-top {
                right: 15px;
                bottom: 15px;
            }

            .data-text, .data-stats {
                padding: 20px;
            }

            .data-text h3 {
                font-size: 22px;
            }

            .horizontal-accordion {
                height: 900px;
                flex-direction: column;
            }

            .accordion-panel:hover {
                flex: 1;
            }

            .accordion-overlay {
                transform: translateY(0);
                padding: 15px;
            }

            /* 数据统计移动端调整 */
            .data-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* 数字滚动动画 */
        .counter {
            animation: count 2s ease-out forwards;
            counter-reset: num 0;
        }

        @keyframes count {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 平滑滚动 */
        html {
            scroll-behavior: smooth;
        }
        
        /* 图片加载优化 */
        img {
            loading: lazy;
            transition: opacity 0.3s ease;
        }
        
        img:not([src]) {
            background-color: #f5f5f5;
            display: block;
        }