/**
 * 首页新闻部分样式
 * 参考tinus网站设计
 * 
 * @package TinusGroup
 * @version 1.0.0
 */

/* 主容器 */
.index-part-news {
    position: relative;
    background: url(/wp-content/themes/tinus-group/images/bg11.jpg) no-repeat center/cover;
    color: #ffffff;
    padding: 86px 0 60px;
    overflow: hidden;
}

.index-part-news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #777a81a6;
    pointer-events: none;
}

.index-part-news__container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 96px;
    align-items: start;
}

/* 左侧集团介绍 */
.index-part-news__about {
    position: relative;
}

.index-part-news__about-content {
    position: relative;
    /* background: rgba(255, 255, 255, 0.08); */
    /* backdrop-filter: blur(10px); */
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
    /* border-radius: 12px; */
    /* padding: 54px 48px; */
    /* box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1); */
}

.index-part-news__about-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.index-part-news__about-underline {
    width: 60px;
    height: 2px;
    background: #fff;
    margin-bottom: 32px;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(54, 160, 218, 0.3);
}

.index-part-news__about-text {
    margin-bottom: 40px;
}

.index-part-news__about-text p {
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
    text-align: justify;
    margin: 0;
}

.index-part-news__about-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #36a0da 0%, #2469b8 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 2px;
    padding: 14px 32px;
    border-radius: 8px;
    border: 2px solid transparent;
    box-shadow: 
        0 8px 24px rgba(54, 160, 218, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.index-part-news__about-button::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 0.6s;
}

.index-part-news__about-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 32px rgba(54, 160, 218, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.index-part-news__about-button:hover::before {
    left: 100%;
}

/* 左侧置顶新闻 */
.index-part-news__featured {
    position: relative;
}

.index-part-news__featured-content {
    position: relative;
}

/* 右侧最新消息 */
.index-part-news__latest {
    position: relative;
}

.index-part-news__latest-content {
    position: relative;
}

/* 统一的标题样式 */
.index-part-news__section-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.index-part-news__section-underline {
    width: 60px;
    height: 2px;
    background: #fff;
    margin-bottom: 40px;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(247, 141, 73, 0.3);
}

/* 保持向后兼容 */
.index-part-news__latest-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.index-part-news__latest-underline {
    width: 60px;
    height: 2px;
    background: #fff;
    margin-bottom: 40px;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(247, 141, 73, 0.3);
}

/* 置顶新闻样式 - 去掉所有背景效果 */
.index-part-news__featured-item {
    /* 移除所有背景和边框样式 */
}

.index-part-news__featured-text {
    margin-bottom: 20px;
}

/* 复用右侧新闻的标题样式 */
.index-part-news__featured-title {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
}

.index-part-news__featured-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index-part-news__featured-title a:hover {
    color: var(--primary-color);
}

/* 复用右侧新闻的摘要样式，但显示更多行 */
.index-part-news__featured-excerpt {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 12; /* 显示12行描述 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: none; /* 移除高度限制 */
}

/* 复用右侧新闻的日期样式 */
.index-part-news__featured-date {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: left;
    font-weight: 300;
    margin-top: 8px;
    margin-bottom: 16px;
}

.index-part-news__featured-image {
    position: relative;
    overflow: hidden;
    border-radius: 0; /* 去掉圆角 */
}

.index-part-news__featured-image a {
    display: block;
    width: 100%;
    height: 240px; /* 增加高度，与右侧3个新闻项目总高度相近 */
}

.index-part-news__featured-image img {
    width: auto;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    margin-top: 1rem;
    max-width: 100%;
}

.index-part-news__featured-image img:hover {
    /* 去掉悬停缩放效果 */
}

.index-part-news__featured-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 240px; /* 与图片高度一致 */
    background: linear-gradient(135deg, rgba(54, 160, 218, 0.2) 0%, rgba(247, 141, 73, 0.2) 100%);
    border-radius: 8px;
}

.index-part-news__featured-placeholder .index-part-news__placeholder-icon {
    font-size: 48px;
    opacity: 0.7;
}

/* 新闻列表 */
.index-part-news__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.index-part-news__item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px dashed rgb(255 255 255 / 37%);
    transition: all 0.3s ease;
}

.index-part-news__item:last-child {
    border-bottom: none;
}

.index-part-news__item:hover {
    /* transform: translateX(8px); */
    /* background: rgba(255, 255, 255, 0.03); */
    /* border-radius: 8px; */
    /* padding-left: 16px; */
    /* padding-right: 16px; */
}

/* 新闻图片 */
.index-part-news__item-image {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    /* background: rgba(255, 255, 255, 0.05); */
}

.index-part-news__item-image a {
    display: block;
    width: 80px;
    height: 80px;
}

.index-part-news__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.index-part-news__item:hover .index-part-news__item-image img {
   
}

.index-part-news__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(54, 160, 218, 0.2) 0%, rgba(247, 141, 73, 0.2) 100%);
    border-radius: 8px;
}

.index-part-news__placeholder-icon {
    font-size: 24px;
    opacity: 0.7;
}

/* 新闻内容 */
.index-part-news__item-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 80px;
}

.index-part-news__item-title {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
}

.index-part-news__item-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index-part-news__item-title a:hover {
    color: var(--primary-color);
}

.index-part-news__item-excerpt {
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index-part-news__item-date {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: right;
    font-weight: 300;
}

/* 空状态 */
.index-part-news__empty {
    text-align: center;
    padding: 60px 20px;
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .index-part-news__container {
        gap: 60px;
    }
    
    .index-part-news__about-content {
        padding: 40px 32px;
    }
}

@media (max-width: 768px) {
    .index-part-news {
        padding: 60px 0;
    }

    .index-part-news__container {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 0 16px;
    }

    .index-part-news__about-content {
        padding: 32px 24px;
    }

    .index-part-news__about-title,
    .index-part-news__latest-title,
    .index-part-news__section-title {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

    .index-part-news__featured-item {
        padding: 20px;
    }

    .index-part-news__featured-title {
        font-size: 1.2rem;
    }

    .index-part-news__featured-image a {
        height: 180px;
    }

    .index-part-news__featured-placeholder {
        height: 180px;
    }
    
    .index-part-news__item {
        grid-template-columns: 60px 1fr;
        gap: 16px;
        padding: 20px 0;
    }
    
    .index-part-news__item-image a {
        width: 60px;
        height: 60px;
    }
    
    .index-part-news__placeholder {
        width: 60px;
        height: 60px;
    }
    
    .index-part-news__placeholder-icon {
        font-size: 20px;
    }
    
    .index-part-news__item-content {
        min-height: 60px;
    }
    
    .index-part-news__item-title {
        font-size: 1rem;
    }
    
    .index-part-news__item-excerpt {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .index-part-news__about-button {
        width: 100%;
        text-align: center;
    }
    
    .index-part-news__item {
        grid-template-columns: 1fr;
        gap: 12px;
        text-align: center;
    }
    
    .index-part-news__item-image {
        justify-self: center;
    }
    
    .index-part-news__item-date {
        text-align: center;
    }
}