/* 页面头部 - 关于我们专用背景 */
.page-header {
    background:
            linear-gradient(rgba(10, 25, 60, 0.9), rgba(5, 15, 35, 0.95)),
            url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%231a237e"/><path d="M0 0L100 100M100 0L0 100" stroke="%233f51b5" stroke-width="1"/><circle cx="50" cy="50" r="30" fill="none" stroke="%237e57c2" stroke-width="1" stroke-dasharray="5,5"/><circle cx="50" cy="50" r="20" fill="none" stroke="%2342a5f5" stroke-width="1" stroke-dasharray="3,3"/></svg>');
    background-size: cover;
    color: white;
    padding: 150px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
            radial-gradient(circle at 10% 20%, rgba(66, 133, 244, 0.4) 0%, transparent 40%),
            radial-gradient(circle at 90% 80%, rgba(52, 168, 83, 0.4) 0%, transparent 40%),
            radial-gradient(circle at 50% 50%, rgba(251, 188, 5, 0.3) 0%, transparent 50%);
    z-index: 0;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-header p {
    font-size: 1.6rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}
.secondary-button {
    background-color: transparent;
    color: white;
    padding: 10px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    border: 2px solid white;
    transition: all 0.3s;
}

.secondary-button:hover {
    background-color: white;
    color: var(--primary-color);
}
/* 服务支持模块 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    border-top: 4px solid var(--primary-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(26, 115, 232, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.service-card p {
    text-align: left;
    color: var(--gray-color);
}

/* 新闻资讯模块 */
.news-container {
    background-color: var(--light-color);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.news-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-image {
    height: 200px;
    background-color: #1a237e;
    background: linear-gradient(45deg, #1a237e, #3949ab);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.news-content {
    padding: 20px;
}

.news-date {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.news-card p {
    color: var(--gray-color);
    margin-bottom: 15px;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

/* 关于我们模块 */
.cta-button
{
    background-color: var(--primary-color);
    color: white;
    padding: 10px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray-color);
}

.about-image {
    flex: 1;
    height: 240px;
    background: linear-gradient(45deg, #1a237e, #3949ab);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
}

/* 典型客户模块 */
.clients-container {
    background-color: var(--light-color);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
}
.clients-container {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}
/* 渐变遮罩效果 */
.clients-container::before,
.clients-container::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.clients-container::before {
    left: 0;
    background: linear-gradient(to right, rgba(248, 250, 252, 1) 0%, rgba(248, 250, 252, 0) 100%);
}

.clients-container::after {
    right: 0;
    background: linear-gradient(to left, rgba(248, 250, 252, 1) 0%, rgba(248, 250, 252, 0) 100%);
}
.clients-container::before,
.clients-container::after {
    width: 50px;
}
.clients-track {
    display: flex;
    gap: 50px;
    width: max-content;
    animation: scroll 80s linear infinite;
}
.clients-track.paused {
    animation-play-state: paused;
}
.client-item {
    flex: 0 0 auto;
    width: 110px;
    height: 110px;
    background-color: white;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}
.client-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.client-item:hover .client-logo {
    filter: grayscale(0%);
    opacity: 1;
}
@media (max-width: 768px) {
    .client-item {
        width: 150px;
        height: 85px;
    }
    .clients-track {
        gap: 30px;
    }
}
@media (max-width: 480px) {
    .section-title {
        font-size: 1.8rem;
    }

    .client-item {
        width: 130px;
        height: 75px;
    }

    .clients-track {
        gap: 20px;
    }
}
.client-logo {
    height: 110px;
    background-color: #fff;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.client-logo:hover {
    transform: scale(1.05);
}

.client-logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}
/* 暂停动画的容器类 */
.clients-track.paused {
    animation-play-state: paused;
}

/* 滚动动画 */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 渐变遮罩效果 */
.clients-container::before,
.clients-container::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}
.news-image {
    background-size: contain;
    background-position: center;
}