/* ========================================
   about.css — 关于我们页面样式
   ======================================== */

:root {
    --primary: #1765d8;
    --primary-dark: #0f3d82;
    --primary-light: #eaf3ff;
    --bg-white: #ffffff;
    --text-dark: #1a1a2e;
    --text-gray: #6b768d;
    --text-label: #4a5568;
    --shadow-card: 0 4px 24px rgba(17, 73, 135, 0.07);
    --border-light: rgba(23, 101, 216, 0.10);
}

.wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* ========================================
   面包屑
   ======================================== */

.breadcrumb-wrap {
    padding-top: 16px;
    padding-bottom: 16px;
}

.breadcrumb {
    font-size: 14px;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .sep {
    color: #c0c8d4;
    margin: 0 2px;
}

.breadcrumb .current {
    color: var(--primary-dark);
    font-weight: 500;
}

/* ========================================
   公司简介
   ======================================== */

.about-section {
    margin-bottom: 24px;
}

.about-card {
    background: var(--bg-white);
    border-radius: 14px;
    border: 1px solid rgba(23, 101, 216, 0.10);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.about-card-body {
    padding: 36px 40px;
}

.about-card-body h2 {
    font-size: 24px;
    color: var(--primary-dark);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid rgba(23, 101, 216, 0.10);
    position: relative;
}

.about-card-body h2::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 56px;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.about-card-body p {
    font-size: 15px;
    color: var(--text-label);
    line-height: 2;
    margin-bottom: 14px;
    text-indent: 2em;
}

.about-card-body p:last-child {
    margin-bottom: 0;
}

.about-card-body p strong {
    color: var(--primary-dark);
}

/* ========================================
   通用 section 标题
   ======================================== */

.section-title {
    font-size: 22px;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}






/* ========================================
   新闻动态
   ======================================== */

.about-news-section {
    padding: 40px 0;
    margin-bottom: 24px;
}

.about-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.about-news-card {
    background: var(--bg-white);
    border-radius: 14px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-news-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(17, 73, 135, 0.12);
}

.about-news-img {
    position: relative;
    height: 170px;
    overflow: hidden;
}

.about-news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.about-news-card:hover .about-news-img img {
    transform: scale(1.05);
}

.about-news-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(90deg, #2569f4, #1c4fcf);
    border-radius: 20px;
}

.about-news-body {
    padding: 16px 18px 20px;
}

.about-news-date {
    font-size: 12px;
    color: var(--text-gray);
    margin-bottom: 8px;
    display: block;
}

.about-news-body h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;

    -webkit-box-orient: vertical;
    overflow: hidden;
}

.about-news-card:hover .about-news-body h4 {
    color: var(--primary);
}

.about-news-body p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.about-news-more {
    text-align: center;
    margin-top: 28px;
}

/* ========================================
   响应式
   ======================================== */

@media (max-width: 1024px) {
    .about-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-card-body {
        padding: 24px 24px;
    }
}

@media (max-width: 768px) {
    .about-news-grid {
        grid-template-columns: 1fr;
    }

    .about-card-body {
        padding: 20px 16px;
    }

    .about-card-body h2 {
        font-size: 20px;
    }

    .section-title {
        font-size: 19px;
    }

    .about-news-img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .about-news-img {
        height: 160px;
    }
}