/* ==============================
   About Page PC Only
   Main Color: #004ac5
   Accent Color: #e27a1f
============================== */

.about-page {
    width: 100%;
    background: #fff;
    color: #333;
    font-family: Arial, Helvetica, sans-serif;
}


/* ==============================
   顶部分类 - 悬浮吸顶
============================== */
.about-top-category {
    position: sticky;
    top: 90px; /* 根据你顶部悬浮导航高度调整 */
    z-index: 80;
    padding: 14px 0;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, .06);
}

.about-category-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: #f5f8ff;
    border: 1px solid #e1e9f8;
    border-radius: 16px;
    padding: 14px;
}

.about-category-box a {
    min-width: 210px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    border-radius: 12px;
    color: #333;
    background: #fff;
    font-size: 15px;
    text-decoration: none;
    transition: all .25s ease;
    box-shadow: 0 6px 18px rgba(0, 74, 197, .06);
}

.about-category-box a:hover,
.about-category-box a.active {
    background: #004ac5;
    color: #fff;
    box-shadow: 0 10px 24px rgba(0, 74, 197, .22);
}

.about-category-box a:hover {
    transform: translateY(-2px);
}


/* ==============================
   内容区域
============================== */
.about-content {
    padding: 25px 0 70px;
}

.about-section {
    padding-top: 38px;
    margin-bottom: 62px;
}

.about-title {
    margin-bottom: 30px;
    text-align: center;
}

.about-title h2 {
    margin: 0;
    font-size: 34px;
    line-height: 1.3;
    color: #222;
    font-weight: bold;
    position: relative;
    padding-bottom: 18px;
}

.about-title h2::after {
    content: "";
    width: 62px;
    height: 4px;
    border-radius: 4px;
    background: #004ac5;
    position: absolute;
    left: 50%;
    bottom: 0;
    margin-left: -31px;
}

.about-title p {
    margin: 12px 0 0;
    color: #888;
    font-size: 15px;
}


/* ==============================
   公司介绍
============================== */
.about-intro {
    display: flex;
    gap: 42px;
    align-items: center;
}

.about-intro-img {
    width: 520px;
    height: 345px;
    border-radius: 18px;
    overflow: hidden;
    flex-shrink: 0;
    background: #f5f5f5;
    box-shadow: 0 16px 36px rgba(0, 0, 0, .12);
}

.about-intro-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all .45s ease;
}

.about-intro-img:hover img {
    transform: scale(1.06);
}

.about-intro-text {
    flex: 1;
}

.about-intro-text h3 {
    margin: 0 0 18px;
    color: #004ac5;
    font-size: 28px;
    line-height: 1.35;
    font-weight: bold;
}

.about-intro-text p {
    margin: 0 0 16px;
    color: #555;
    font-size: 15px;
    line-height: 30px;
}


/* 数据优势 */
.about-data {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 36px;
}

.about-data-item {
    background: #f5f8ff;
    border: 1px solid #dfe9fb;
    border-radius: 16px;
    padding: 28px 12px;
    text-align: center;
    transition: all .25s ease;
}

.about-data-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 34px rgba(0, 74, 197, .14);
    border-color: #004ac5;
}

.about-data-item strong {
    display: block;
    color: #004ac5;
    font-size: 36px;
    line-height: 1.2;
    transition: all .25s ease;
}

.about-data-item:hover strong {
    color: #e27a1f;
}

.about-data-item span {
    display: block;
    margin-top: 8px;
    color: #666;
    font-size: 14px;
}


/* ==============================
   企业文化
============================== */
.about-culture-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-culture-item {
    background: #fff;
    border: 1px solid #e1e9f8;
    border-radius: 18px;
    padding: 36px 30px;
    box-shadow: 0 10px 32px rgba(0, 74, 197, .08);
    transition: all .28s ease;
}

.about-culture-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 42px rgba(0, 74, 197, .16);
    border-color: #004ac5;
}

.about-culture-icon {
    width: 62px;
    height: 62px;
    line-height: 62px;
    border-radius: 18px;
    background: #edf5ff;
    color: #004ac5;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 22px;
    transition: all .25s ease;
}

.about-culture-item:hover .about-culture-icon {
    background: #004ac5;
    color: #fff;
    box-shadow: 0 10px 24px rgba(0, 74, 197, .24);
}

.about-culture-item h3 {
    margin: 0 0 14px;
    font-size: 22px;
    color: #222;
    transition: all .25s ease;
}

.about-culture-item:hover h3 {
    color: #e27a1f;
}

.about-culture-item p {
    margin: 0;
    font-size: 15px;
    color: #666;
    line-height: 28px;
}


/* ==============================
   公司环境图片平铺
============================== */
.about-env-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-env-item {
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .1);
    transition: all .28s ease;
}

.about-env-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 42px rgba(0, 74, 197, .16);
}

.about-env-img {
    width: 100%;
    height: 205px;
    overflow: hidden;
    background: #f5f5f5;
}

.about-env-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all .45s ease;
}

.about-env-item:hover .about-env-img img {
    transform: scale(1.08);
}

.about-env-name {
    height: 56px;
    line-height: 56px;
    padding: 0 18px;
    color: #333;
    font-size: 15px;
    font-weight: bold;
    background: #fff;
    transition: all .25s ease;
}

.about-env-item:hover .about-env-name {
    color: #004ac5;
}

/* ==============================
   About Quality / Strength Section
   Main Color: #004ac5
   Accent Color: #e27a1f
============================== */

.about-quality-section {
    margin-bottom: 62px;
}

.about-quality-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-quality-item {
    background: #fff;
    border: 1px solid #e1e9f8;
    border-radius: 18px;
    padding: 30px 32px;
    box-shadow: 0 10px 32px rgba(0, 74, 197, .08);
}

.about-quality-title {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.about-quality-title span {
    width: 8px;
    height: 28px;
    border-radius: 10px;
    background: #004ac5;
    margin-right: 14px;
    flex-shrink: 0;
}

.about-quality-title h3 {
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
    color: #222;
    font-weight: bold;
}

.about-quality-content {
    color: #666;
    font-size: 15px;
    line-height: 28px;
}

.about-quality-content p {
    margin: 0 0 12px;
    color: #666;
    font-size: 15px;
    line-height: 28px;
}

.about-quality-content p:last-child {
    margin-bottom: 0;
}

.about-quality-content ul,
.about-quality-content ol {
    margin: 0;
    padding-left: 20px;
}

.about-quality-content li {
    margin-bottom: 8px;
    color: #666;
    font-size: 15px;
    line-height: 28px;
}

.about-quality-content strong,
.about-quality-content b {
    color: #004ac5;
}

.about-quality-content a {
    color: #004ac5;
    text-decoration: none;
}

.about-quality-content a:hover {
    color: #e27a1f;
}