/* =============== Solutions Banner 样式 ================= */
/* 核心 Banner 容器 */
  .hero-banner {
    width: 100%;
    height: 350px !important; /* 固定高度，防止塌陷 */
    position: relative;
    display: flex;
    align-items: center; /* 垂直居中 */
    overflow: hidden; /* 隐藏超出容器的图片和分割线 */
    background-color: #005293; /* 兜底蓝色背景 */
  }

  /* 层级 1: 背景图片样式 */
  .banner-img {
    position: absolute;
    top: 0;
    right: 0; /* 靠右对齐 */
    height: 100%; /* 高度撑满容器 */
    width: auto;  /* 宽度自适应，保持人物比例 */
    z-index: 0;   /* 放在最底层 */
    filter: brightness(1.1); /* 轻微提高亮度 */
  }

  /* 层级 2: 蓝色渐变遮罩 */
  .hero-banner::before {
    content: "";
    position: absolute;
    top: 0; 
    left: 0;
    width: 100%; 
    height: 100%;
    z-index: 1; /* 盖在图片上面 */
    pointer-events: none;

    /* 越靠右越透明的倾斜渐变 */
    background: linear-gradient(
      105deg, 
      #005293 0%, 
      #005293 30%, 
      rgba(0, 82, 147, 0.7) 55%, 
      transparent 85%
    );
  }

  /* 层级 3: 文字内容容器 */
 

  /* 标题 H1 样式 */
  .banner-content h1 {
    font-size: 2.5rem;;
    font-style: normal;
    font-weight: 600;
    line-height: 4rem; /* 约 64px */
    margin: 0;
  }

  /* 定制分割线样式 */
  .separator {
    position: absolute;
    width: 1440px;
    left: -50%; /* 向左偏移 50% */
    height: 1px;
    background-color: rgba(255, 255, 255, 1);
    
    /* 间距控制：让线紧贴标题底部 */
    top: 50%; 
  }

  /* 正文 P 样式 */
  .banner-content p {
    font-size: 20px;
    line-height: 1.6;
    font-weight: 400;
    opacity: 0.95;
    
    /* 间距控制：加大线和正文之间的间距 */
    margin-top: 60px; 
  }

/* ================= 服务优势模块样式 ================= */
.solutions-services-section {
    background-color: #ffffff;
    height: 486px;
    margin: 0 auto;
    padding: 60px 0;
    box-sizing: border-box;
}

.solutions-services-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0 250px;
    box-sizing: border-box;
}

/* 上结构：描述文本 */
.solutions-services-header {
    text-align: center;
    flex-shrink: 0;
}

.solutions-services-description {
    font-size: 28px;
    color: #000000;
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    font-weight: 400;
}

/* 下结构：4个模块网格 */
.solutions-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.solution-advantage-card {
    text-align: center;
    padding: 20px 10px;
    transition: all 0.3s ease;
}

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

.advantage-title {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    margin-bottom: 16px;
}

.advantage-description {
    font-size: 20px;
    color: #666;
    line-height: 1.5;
    font-weight: 400;
}

/* =============== Hero 样式 =============== */
* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    
}

/* Page layout */
.hero {
    height: 180px;
    background: linear-gradient(135deg, #051c2c 0%, #0a2338 50%, #0f2e48 100%);
    color: var(--white);
    display: block;
    align-items: center;
    padding: 34px 250px;
    position: relative;
    overflow: hidden;
}

.container {
    width: 100%;
    gap: 32px;
    margin: 0 auto;
    align-items: stretch;

}

/* left column text */
.left {
    flex: 1 1 60%;
    padding-right: 24px;
    min-width: 420px;
    float: left;
}

h1 {
   
    font-weight: 900;
    font-size: 48px;
    line-height: 1.01;
    margin: 0 0 18px 0;
    color: #ffffff;
}

p.lead {
    margin: 0 0 18px 0;
    color: #ffffff;
    font-size: 16px;
    max-width: 640px;
}

a.cta {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* right visual collage */
.right {
    flex: 0 0 40%;
    min-width: 320px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* stacked images */
.collage {
    position: relative;
    width: 360px;
    height: 180px;
    display: block;
}

.collage img {
    position: absolute;
    object-fit: cover;
    width: 200px;
    height: 110px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.45);
    border-radius: 2px;
}

/* place three image tiles in staggered layout */
.tile-a { left: 60px; top: 0; width: 260px; height: 96px; }
.tile-b { left: 20px; top: 44px; width: 220px; height: 110px; }
.tile-c { left: 180px; top: 70px; width: 140px; height: 86px; }

/* large overlapping headline on collage */
.collage .big-text {
    position: absolute;
    right: 0;
    top: -12px;
    
    font-weight: 900;
    font-size: 68px;
    line-height: 0.9;
    white-space: nowrap;
    color: rgba(255,255,255,0.98);
    pointer-events: none;
    transform: translateX(16px);
    text-align: right;
}

/* =============== Solutions 网格样式 =============== */
.solutions {
    padding: 60px 0;
}

.solutions-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
    border-top: 1px solid #000;
}

.solutions-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-top: 20px;
    margin-bottom: 24px;
    color: #333;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px 28px;
}

.solution-item {
    background: #fff;
    border-radius: 8px;
    padding: 10px;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
    border: 1px solid #e0e0e0;
}

.solution-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.acre-link {
    text-decoration: none;
    color: #2251ff;
    transition: color 0.3s ease;
}

.acre-link:hover {
    color: #1e40af;
}

.solution-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 2px;
    margin-bottom: 12px;
}

.solution-item .cat {
    font-size: 12px;
    color: #666;
    margin: 0 0 4px 0;
}

.solution-item .name {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: #000;
    transition: color 0.25s;
}

.solution-item:hover .name {
    color: #2251ff;
}

.solution-item .desc {
    font-size: 14px;
    color: #444;
    line-height: 1.45;
    margin: 0;
}

/* =============== Careers Section 样式 =============== */
.careers-block {
    background: #f8f9fb;
    padding: 60px 20px;
}

.careers-container {
    max-width: 1180px;
    margin: 0 auto;
}

.careers-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
	
    border-top: 1px solid #000;
}

.careers-title {
    font-size: 14px;
    font-weight: 600;
    color: #2251ff;
    letter-spacing: 2px;
    margin-top: 20px;
    margin-bottom: 25px;
}

.careers-grid {
    display: flex;
    align-items: center;
    gap: 40px;
}

.careers-img {
    flex: 1;
}

.careers-img img {
    width: 100%;
    border-radius: 12px;
}

.careers-text {
    flex: 1;
}

.careers-text h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #222;
}

.careers-text p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 16px;
    color: #666;
}

.careers-text p:last-of-type {
    margin-bottom: 22px;
}

.learn-more {
    font-size: 16px;
    font-weight: 600;
    color: #2251ff;
    text-decoration: none;
}

/* =============== Technical Support CTA 样式 =============== */
.technical-support-cta {
    background: #f8f9fb;
    padding: 60px 20px;
    border-top: 1px solid #e6e6e6;
}

.technical-support-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.technical-support-content {
    flex: 1;
}

.technical-support-title {
    font-size: 28px;
    font-weight: 600;
    color: #222;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.technical-support-description {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 0;
    max-width: 600px;
}

.technical-support-action {
    flex-shrink: 0;
}

.technical-support-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #0d6efd;
    color: #fff;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 16px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.25s ease;
}

.technical-support-btn:hover {
    background: #0b5ed7;
}

/* =============== 响应式设计 =============== */
@media (max-width: 992px) {
    .solutions-banner-container {
        height: 500px;
    }
    
    .solutions-banner-content {
        left: 40px;
        max-width: 500px;
    }
    
    .solutions-banner-content h1 {
        font-size: 36px;
    }
    
    .solutions-banner-content h2 {
        font-size: 20px;
    }
    
    .solutions-banner-content p {
        font-size: 14px;
    }
    
    .solutions-services-section {
        width: 100%;
        height: auto;
        min-height: 486px;
    }
    
    .solutions-services-container {
        padding: 0 30px;
    }
    
    .solutions-services-description {
        font-size: 24px;
        max-width: 1400px;
    }
    
    .solutions-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        margin-top: 30px;
    }
    
    .advantage-title {
        font-size: 18px;
    }
    
    .advantage-description {
        font-size: 13px;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .solutions-banner-container {
        height: 400px;
        border-radius: 6px;
    }
    
    .solutions-banner-content {
        left: 20px;
        right: 20px;
        max-width: none;
    }
    
    .solutions-banner-content h1 {
        font-size: 28px;
    }
    
    .solutions-banner-content h2 {
        font-size: 18px;
    }
    
    .solutions-banner-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .solutions-banner-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .solutions-services-section {
        width: 100%;
        padding: 40px 0;
    }
    
    .solutions-services-container {
        padding: 0 20px;
    }
    
    .solutions-services-description {
        font-size: 20px;
        line-height: 1.5;
        max-width: 1400px;
    }
    
    .solutions-services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 25px;
    }
    
    .solution-advantage-card {
        padding: 15px 5px;
    }
    
    .advantage-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .advantage-description {
        font-size: 12px;
    }
    
    /* Hero 响应式 */
    .container {
        flex-direction: column;
        gap: 18px;
    }
    
    .left {
        min-width: 0;
    }
    
    .right {
        align-self: flex-start;
    }
    
    h1 {
        font-size: 36px;
    }
    
    .collage {
        width: 280px;
        height: 150px;
    }
    
    .collage .big-text {
        font-size: 48px;
    }
    
    /* Careers 响应式 */
    .careers-grid {
        flex-direction: column;
        gap: 30px;
    }
    
    .careers-text h2 {
        font-size: 24px;
    }
    
    .careers-text p {
        font-size: 14px;
    }
    
    .technical-support-container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .technical-support-title {
        font-size: 24px;
    }
    
    .technical-support-description {
        font-size: 14px;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .solutions-banner-container {
        height: 350px;
    }
    
    .solutions-banner-content h1 {
        font-size: 24px;
    }
    
    .solutions-banner-content h2 {
        font-size: 16px;
    }
    
    .solutions-services-section {
        width: 100%;
        padding: 30px 15px;
    }
    
    .solutions-services-container {
        padding: 0 10px;
    }
    
    .solutions-services-description {
        font-size: 18px;
        max-width: 1400px;
    }
    
    .solutions-services-grid {
        gap: 20px;
        margin-top: 20px;
    }
    
    /* Careers 响应式 */
    .careers-block {
        padding: 40px 15px;
    }
    
    .careers-text h2 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .careers-text p {
        font-size: 13px;
        margin-bottom: 12px;
    }
}

@media (max-width: 640px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}
a.cta {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background-color: #0072CE;
    border-radius: 8px;
    font-size: 18px;
    line-height: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0,114,206,0.3);
    border: 2px solid transparent;
}

a.cta:hover {
    background-color: #005BAC;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,114,206,0.4);
    border-color: rgba(255,255,255,0.3);
}

a.cta:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(0,114,206,0.3);
}