/* 页面上默认的边距清掉 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ========== 顶部导航条样式 ========== */
.navbar {
    background: linear-gradient(135deg, #305089 0%, #A92E56 100%);  /* 渐变底图 */
    /* 如果不想用渐变，可以用纯色底图：background-color: #2c3e50; */
    /* 如果想用图片做底图：background-image: url('images/nav-bg.jpg'); */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);     /* 更明显的阴影 */
    position: sticky;
    top: auto;
    bottom: auto;
    z-index: 1000;
    width: 100%;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    height: 100%;                    /* 稍微调高一点，更大气 */
    /* 关键：让菜单项横向均匀分布 */
    justify-content: space-between;   /* logo和菜单分布在两端 */
}

/* Logo样式优化 */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    /* 字体优化 */
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;  /* 优先使用苹方/微软雅黑 */
    font-size: 26px;
    font-weight: 600;
    letter-spacing: 1px;              /* 字间距稍微拉开一点 */
    color: white;                      /* 白色文字，配合深色底图 */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);  /* 文字阴影，更有立体感 */
}

.logo-img {
    height: 100px;
    width: auto;
    margin-right: 10px;                /* 如果logo是图片，和文字保持间距 */
}

.logo-text {
    color: white;
}

/* 导航菜单 - 横向分布的关键 */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    /* 让菜单项之间有固定间距，均匀分布 */
    gap: 40px;                         /* 菜单项间距 */
    /* 如果想让菜单整体居中，可以用：margin: 0 auto; */
}

.nav-icon {
    width: 20px;           /* 图标宽度 */
    height: 20px;          /* 图标高度，和宽度一致保持正方形 */
    margin-right: 8px;     /* 图标和文字的间距 */
    vertical-align: middle; /* 确保和文字垂直对齐 */
    display: inline-block;  /* 让图标表现为行内块元素 */
}

/* 导航链接样式 */
.nav-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    /* 字体优化 */
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 18px;                   /* 稍大的字体 */
    font-weight: 500;
    color: white;                       /* 白色文字 */
    padding: 10px 0;
    position: relative;
    transition: all 0.3s ease;
    /* 文字阴影增加可读性 */
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    /* 添加轻微的文字间距 */
    letter-spacing: 0.5px;
}

/* 悬停效果 - 改成更适合深色背景的样式 */
.nav-link:hover {
    color: #ffd700;                     /* 悬停变成金色 */
    transform: translateY(-2px);         /* 轻微上浮 */
}
.nav-link:hover .nav-icon {
    opacity: 0.8;           /* 稍微透明 */
    transform: scale(1.1);  /* 稍微放大 */
    transition: all 0.3s ease;
}

/* 下划线动画 - 改为白色/金色 */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;                          /* 从中间开始 */
    transform: translateX(-50%);         /* 居中 */
    width: 0;
    height: 3px;                         /* 稍微粗一点 */
    background-color: #ffd700;           /* 金色下划线 */
    transition: width 0.3s ease;
    border-radius: 2px;                  /* 圆角下划线 */
}

.nav-link:hover::after {
    width: 80%;                          /* 不占满，留点余地 */
}

/* 活跃状态（当前页面） */
.nav-link.active {
    color: #ffd700;                       /* 金色文字 */
}

.nav-link.active::after {
    width: 80%;                           /* 显示下划线 */
    background-color: #ffd700;
}


.nav-link.active img {
    filter: brightness(1.2);  /* 图标变亮 */
}


/* 移动端适配 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }

    .nav-menu {
        margin-top: 15px;
        gap: 25px;
        flex-wrap: wrap;                   /* 允许换行 */
        justify-content: center;            /* 移动端居中显示 */
    }

    .nav-link {
        font-size: 16px;
    }
}

/* ========== 底部信息条 Footer ========== */
.site-footer {
    background-color: #305089;      /* 深色背景 */
    color: #ecf0f1;                  /* 浅色文字 */
    margin-top: 60px;                 /* 与上方内容的间距 */
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 2fr 2fr 1.5fr;  /* 三列比例分配 */
    gap: 40px;                             /* 列间距 */
}

/* 每个区块的通用样式 */
.footer-section {
    line-height: 1.6;
}

.footer-title {
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

/* 标题下的装饰线 */
.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: #ffd700;           /* 金色装饰线，和导航条呼应 */
}

/* 左侧：留言区域 */
.footer-text {
    color: #bdc3c7;
    margin-bottom: 15px;
    font-size: 15px;
    line-height: 1.8;
}

.footer-signature {
    color: #95a5a6;
    font-style: italic;
    font-size: 14px;
}

/* 中间：社交媒体链接 - 两列布局 */
.social-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* 分成相等的两列 */
    gap: 20px;                        /* 两列之间的间距 */
}

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

.social-links li {
    margin-bottom: 15px;              /* 每个链接之间的间距 */
}

.social-link {
    display: flex;
    align-items: center;
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 5px 0;
    white-space: nowrap;              /* 防止文字换行 */
}

.social-link:hover {
    color: #ffd700;
    transform: translateX(5px);
}

.social-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    object-fit: contain;
    flex-shrink: 0;                    /* 防止图标被压缩 */
    transition: transform 0.3s ease;
}

.social-link:hover .social-icon {
    transform: scale(1.1);
}

/* 右侧：二维码区域 */
.qrcode-container {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.1);  /* 半透明白色背景 */
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.qrcode-img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin-bottom: 10px;
    border-radius: 8px;
}

.qrcode-text {
    color: #bdc3c7;
    font-size: 14px;
    margin: 0;
}

/* 底部版权区域 */
.footer-bottom {
    background-color: #A92E56;       /* 更深的背景 */
    padding: 0px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: #ffffff;
    font-size: 14px;
    margin: 0;
    line-height: 1;
}

/* ========== 响应式设计：小屏幕适配 ========== */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;  /* 小屏幕改为一列 */
        gap: 30px;
        padding: 30px 20px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);  /* 标题装饰线居中 */
    }
    
    .social-link {
        justify-content: center;      /* 社交链接居中 */
    }
    
    .social-link:hover {
        transform: translateX(0) scale(1.05);  /* 小屏幕的悬停效果 */
    }
}

/* ========== 作品页面二级导航 ========== */
.works-nav {
    background-color: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 40px;
}

.works-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;           /* 允许换行 */
    gap: 5px;                  /* 链接之间的间距 */
}

.works-nav-link {
    display: inline-block;
    padding: 15px 25px;
    color: #666;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

/* 悬停效果 */
.works-nav-link:hover {
    color: #305089;
    background-color: rgba(0, 123, 255, 0.05);
}

/* 激活状态（当前所在页面） */
.works-nav-link.active {
    color: #305089;
    font-weight: 600;
}

.works-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #305089;
}

/* ========== 作品展示区域 ========== */
.works-showcase {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 60px;
}


/* 作品卡片网格 */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

/* 完整作品页的网格（可以显示更多） */
.works-grid-full {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* 作品卡片 */
.work-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;                    /* 让所有卡片等高 */
    display: flex;                    /* 启用 Flexbox */
    flex-direction: column;           /* 垂直排列子元素 */
}

.work-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.work-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.work-info {
    padding: 20px;
    flex: 1;                           /* 占据所有剩余空间 */
    display: flex;                      /* 内部也用 Flexbox */
    flex-direction: column;             /* 垂直排列 */
}

.work-info h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
}

.work-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.work-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;                           /* 描述文字撑开剩余空间 */
}

.work-link {
    display: inline-block;
    padding: 8px 20px;
    background-color: #305089;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s;
    align-self: flex-start;             /* 按钮左对齐 */
    margin-top: auto;                    /* 关键：自动上边距，推到底部 */
    border: none;
    cursor: pointer;
}

.work-link:hover {
    background-color: #305089;
}

/* 空状态提示（如果某年没有作品） */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 16px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .works-nav-container {
        justify-content: center;  /* 小屏幕导航居中 */
    }
    
    .works-nav-link {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .year-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ========== 正片区块 ========== */
.feature-section {
    max-width: 1200px;
    margin: 0 auto 60px;          /* 上下左右居中，底部留60px间距 */
    padding: 0 20px;
}

.feature-title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.feature-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    background: #305089;          /* 蓝色装饰线 */
    border-radius: 2px;
}

/* 左右布局容器 */
.feature-container {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* 左右各占一半 */
    gap: 50px;                         /* 左右间距 */
    align-items: start;                /* 顶部对齐 */
}

/* 左侧：媒体区域 */
.feature-media {
    display: flex;
    flex-direction: column;
    gap: 20px;                         /* 图片和按钮的间距 */
}

.feature-image-wrapper {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    aspect-ratio: 16 / 9;              /* 16:9 宽高比，适合视频封面 */
}

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

/* 观看正片按钮 */
.feature-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;                          /* 图标和文字的间距 */
    background: #305089;
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    padding: 16px 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    width: fit-content;                 /* 按钮宽度自适应内容 */
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

.feature-button i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.feature-button:hover {
    background: #305089;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.4);
}

.feature-button:hover i {
    transform: scale(1.1);              /* 播放图标稍微放大 */
}

/* 右侧：文字说明区域 */
.feature-description {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.description-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.description-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: #305089;
}

.description-text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.description-text:last-of-type {
    margin-bottom: 25px;
}

/* 元信息（日期、地点、设备等） */
.description-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
    background: white;
    padding: 8px 15px;
    border-radius: 30px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.meta-item i {
    color: #305089;
    font-size: 14px;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .feature-container {
        grid-template-columns: 1fr;  /* 移动端改为一列 */
        gap: 30px;
    }
    
    .feature-title {
        font-size: 30px;
    }
    
    .feature-media {
        align-items: center;         /* 移动端图片和按钮居中 */
    }
    
    .feature-button {
        width: 100%;                  /* 移动端按钮满宽 */
        justify-content: center;
    }
    
    .description-meta {
        gap: 10px;
    }
    
    .meta-item {
        width: 100%;                  /* 移动端元信息占满 */
    }
}

@media (max-width: 480px) {
    .feature-section {
        padding: 0 15px;
    }
    
    .feature-title {
        font-size: 26px;
    }
    
    .description-title {
        font-size: 20px;
    }
    
    .feature-button {
        font-size: 16px;
        padding: 14px 20px;
    }
}

/* ========== 独立折叠区块样式 ========== */
.collapsible-section {
    max-width: 1200px;
    margin: 40px auto 60px;        /* 上下间距 */
    padding: 0 20px;
    border-top: 1px dashed #ddd;   /* 上方虚线，视觉分隔 */
    padding-top: 30px;
}

/* 折叠按钮 */
.collapsible-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #305089;
    border: none;
    padding: 18px 25px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.collapsible-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.collapsible-btn .btn-text {
    flex: 1;
    text-align: left;
}

.collapsible-btn i {
    font-size: 20px;
    transition: transform 0.5s ease;
}

/* 按钮展开状态 */
.collapsible-btn.expanded {
    background: #A92E56;
    border-radius: 12px 12px 0 0;
}

.collapsible-btn.expanded i {
    transform: rotate(180deg);
}

/* 折叠内容容器 */
.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease-out;
    background: #f8f9fa;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.collapsible-content.expanded {
    max-height: 2000px;  /* 足够大以显示所有内容 */
    transition: max-height 0.8s ease-in;
}

/* 折叠内容内部 */

.collapsible-inner {
    padding: 30px;
}

.collapsible-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.collapsible-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: #A92E56;
    border-radius: 2px;
}

.collapsible-text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

/* 花絮图片画廊 */
.collapsible-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.gallery-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.gallery-img:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .collapsible-section {
        margin: 30px auto 40px;
        padding: 0 15px;
    }
    
    .collapsible-btn {
        padding: 15px 20px;
        font-size: 16px;
    }
    
    .collapsible-inner {
        padding: 20px;
    }
    
    .collapsible-title {
        font-size: 20px;
    }
    
    .collapsible-gallery {
        grid-template-columns: 1fr;  /* 手机上一列显示 */
    }
}

/* ========== 制作团队页面 ========== */
.team-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* 团队区块 */
.team-section {
    margin-bottom: 80px;
}

.team-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: #333;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #305089;
    border-radius: 2px;
}

/* ===== 第一部分：成员卡片（两列布局） ===== */
.members-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);  /* 两列 */
    gap: 30px;
}

.member-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}



/* 头像 */
.member-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 20px;
    border: 4px solid #fff;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    transition: transform 0.3s ease;
}

.member-card:hover .member-avatar {
    transform: scale(1.05);
}

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

/* 名字 */
.member-name {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

/* 描述 */
.member-desc {
    text-align: left;
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

/* ===== 第二部分：小组列表 ===== */
.groups-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.group-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}


.group-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 0px;
    padding-bottom: 5px;
    display: inline-block;
}

.group-members {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.member-tag {
    background: white;
    color: #555;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.member-tag:hover {
    background: #305089;
    color: white;
    box-shadow: 0 5px 10px rgba(102, 126, 234, 0.3);
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .team-page {
        padding: 30px 15px;
    }
    
    .section-title {
        font-size: 32px;
        margin-bottom: 30px;
    }
    
    /* 成员卡片在平板上保持两列，但缩小内边距 */
    .members-grid {
        gap: 20px;
    }
    
    .member-card {
        padding: 20px;
    }
    
    .member-avatar {
        width: 120px;
        height: 120px;
    }
    
    .member-name {
        font-size: 20px;
    }
    
    .member-desc {
        font-size: 14px;
    }
}

@media (max-width: 640px) {
    /* 手机上一列显示 */
    .members-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .member-card {
        max-width: 400px;
        margin: 0 auto;  /* 居中显示 */
    }
    
    .group-card {
        padding: 20px;
    }
    
    .group-title {
        font-size: 20px;
    }
    
    .member-tag {
        padding: 6px 12px;
        font-size: 14px;
    }
}

/* ========== 联系我们页面：精致文案区块 ========== */
.contact-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.contact-intro {
    text-align: center;
    margin-bottom: 60px;
}

.contact-intro-inner {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(2px);
    padding: 48px 32px;
    border-radius: 32px;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.02),
        0 8px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-intro-inner:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* 主标题（第一行）*/
.contact-greeting {
    font-size: 32px;
    font-weight: 500;
    color: #A92E56;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
    line-height: 1.3;
}

/* 核心邀请句（第二行）*/
.contact-message {
    font-size: 26px;
    font-weight: 600;
    background: linear-gradient(135deg, #305089, #5b7bc3);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 24px;
    letter-spacing: -0.2px;
}

/* 装饰分隔线 */
.contact-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 24px 0 20px;
}

.divider-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #aaa, transparent);
}

.divider-star {
    color: #b8860b;
    font-size: 18px;
    opacity: 0.7;
}

/* 底部小提示 */
.contact-note {
    font-size: 15px;
    color: #5a6e7c;
    background: #f0f2f5;
    display: inline-block;
    padding: 6px 18px;
    border-radius: 60px;
    letter-spacing: 0.3px;
    backdrop-filter: blur(4px);
}

/* 移动端适配 */
@media (max-width: 600px) {
    .contact-intro-inner {
        padding: 32px 20px;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
    }

    .contact-greeting {
        font-size: 22px;
    }

    .contact-message {
        font-size: 20px;
    }

    .divider-line {
        width: 40px;
    }

    .contact-note {
        font-size: 13px;
        padding: 4px 14px;
    }
}

/* ========== 首页横滑图廊 ========== */
.hero-scroll {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 40px auto 60px;
    padding: 20px 0;
    overflow: hidden;
}

.hero-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.hero-scroll-container::-webkit-scrollbar {
    display: none;
}

.hero-scroll-track {
    display: flex;
    gap: 24px;
    padding: 20px 50px;
    align-items: center;
    justify-content: flex-start;
}

/* 图片卡片 */
.scroll-item {
    flex: 0 0 auto;
    width: 520px;
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    filter: blur(4px) brightness(0.7);
    transform: scale(0.85);
    opacity: 0.6;
    cursor: pointer;
}

.scroll-item img {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* 中间突出卡片 */
.scroll-item.center {
    filter: blur(0) brightness(1);
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 3;
    position: relative;
}

/* 左右两侧模糊不抢镜 */
.scroll-item.blur-left,
.scroll-item.blur-right {
    filter: blur(5px) brightness(0.65);
    transform: scale(0.82);
    opacity: 0.5;
}

/* 按钮 */
.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 60px;
    color: white;
    font-size: 22px;
    cursor: pointer;
    z-index: 10;
    transition: 0.2s;
}

.scroll-btn:hover {
    background: #305089;
    transform: translateY(-50%) scale(1.05);
}

.prev-btn {
    left: 12px;
}

.next-btn {
    right: 12px;
}

/* 底部点 */
.scroll-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.dot {
    width: 10px;
    height: 10px;
    background: #ccc;
    border-radius: 10px;
    transition: 0.2s;
    cursor: pointer;
}

.dot.active {
    width: 28px;
    background: #305089;
}

/* 移动端适配 */
@media (max-width: 900px) {
    .scroll-item {
        width: 360px;
    }
    .hero-scroll-track {
        padding: 10px 30px;
    }
}

@media (max-width: 600px) {
    .scroll-item {
        width: 280px;
    }
    .scroll-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}

/* ========== 最新消息板块 ========== */
.news-section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.news-container {
    background: #f9fafb;
    border-radius: 24px;
    padding: 32px 28px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s;
}

.news-container:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.news-title {
    font-size: 28px;
    font-weight: 600;
    color: #1e2a3e;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 消息列表 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 单条消息 */
.news-item {
    padding: 14px 0;
    border-bottom: 1px solid #e5e9ef;
    transition: all 0.2s;
}

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

/* 最新一条（始终显示）*/
.news-item.latest {
    background: linear-gradient(90deg, rgba(48, 80, 137, 0.05), transparent);
    padding-left: 12px;
    border-radius: 8px;
    border-left: 3px solid #305089;
}

.news-date {
    font-size: 14px;
    font-weight: 500;
    color: #5a6e7c;
    margin-right: 16px;
    display: inline-block;
    width: 100px;
}

.news-content {
    font-size: 16px;
    color: #2c3e50;
    line-height: 1.5;
}

/* 历史消息（折叠部分）*/
.history-news {
    margin-top: 8px;
    display: none;
    flex-direction: column;
    gap: 8px;
}

.history-news.show {
    display: flex;
}

.history-item {
    padding: 10px 0 10px 12px;
    border-bottom: 1px solid #eef2f6;
    font-size: 14px;
    color: #5a6e7c;
}

.history-item .news-date {
    font-size: 13px;
    width: 90px;
}

/* 折叠按钮 */
.news-collapse-btn {
    margin-top: 20px;
    background: transparent;
    border: 1px solid #d0d7de;
    padding: 10px 20px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 500;
    color: #305089;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    transition: all 0.2s;
}

.news-collapse-btn:hover {
    background: #305089;
    border-color: #305089;
    color: white;
}

.news-collapse-btn i {
    transition: transform 0.3s;
}

.news-collapse-btn.expanded i {
    transform: rotate(180deg);
}

/* 移动端适配 */
@media (max-width: 600px) {
    .news-container {
        padding: 24px 18px;
    }

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

    .news-date {
        display: block;
        margin-bottom: 6px;
        width: auto;
    }

    .news-content {
        font-size: 14px;
    }

    .history-item .news-date {
        display: block;
        margin-bottom: 4px;
    }
}

/* 消息标题 */
.news-title-text {
    font-size: 18px;
    font-weight: 600;
    color: #1e2a3e;
    margin: 8px 0 6px;
}

/* 消息正文 */
.news-content-text {
    font-size: 15px;
    color: #5a6e7c;
    line-height: 1.6;
}

/* 最新一条的样式微调 */
.news-item.latest {
    background: linear-gradient(90deg, rgba(48, 80, 137, 0.05), transparent);
    padding: 16px 0 16px 16px;
    border-radius: 12px;
    border-left: 4px solid #305089;
}

.news-item.latest .news-title-text {
    font-size: 20px;
    color: #305089;
}

/* 历史消息中的标题正文 */
.history-item {
    padding: 14px 0 14px 12px;
    border-bottom: 1px solid #eef2f6;
}

.history-item .news-title-text {
    font-size: 16px;
    font-weight: 500;
    margin: 6px 0 4px;
}

.history-item .news-content-text {
    font-size: 14px;
    color: #7a8e9f;
}

/* 日期样式 */
.news-date {
    font-size: 13px;
    font-weight: 500;
    color: #8a9aaa;
    letter-spacing: 0.3px;
}