/* =========================================================
   首页专用样式：Hero / 核心优势 / 产品矩阵 / 应用场景 /
   数据背书 / 合作伙伴 / 新闻动态 / 底部 CTA
   创联软件官网 · 浅色商务风格
   ========================================================= */

/* ---------- Hero 首屏（图文结合） ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 30%, rgba(255, 122, 61, 0.16), transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(255, 176, 77, 0.16), transparent 40%),
    linear-gradient(180deg, #FFEFE2 0%, #FFF8F1 100%);
  padding: 150px 0 90px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* 左侧文案 */
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(255, 122, 61, 0.10);
  color: var(--blue-500);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 22px;
}

.hero-title {
  font-size: 50px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-title);
  margin-bottom: 22px;
  letter-spacing: 1px;
}

.hero-sub {
  max-width: 520px;
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

/* 可信点列表 */
.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 0;
}

.hero-points li {
  font-size: 14px;
  color: var(--text-sub);
  position: relative;
  padding-left: 18px;
}

.hero-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan-400);
  font-weight: 700;
}

/* 右侧样机装饰（纯 CSS 构建） */
.hero-visual {
  position: relative;
  min-height: 400px;
}

.mock-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  position: absolute;
}

/* 主卡片：模拟产品管理界面 */
.mock-main {
  top: 30px;
  right: 20px;
  width: 320px;
  padding: 22px;
  transform: rotate(2deg);
}

.mock-head {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #F3E7DA;
}

.mock-dot:nth-child(1) { background: #C97C6E; }
.mock-dot:nth-child(2) { background: #D9A44A; }
.mock-dot:nth-child(3) { background: #4ECDC4; }

/* 模拟内容条 */
.mock-bar {
  height: 14px;
  border-radius: 7px;
  background: #F7EEE6;
  margin-bottom: 12px;
}

/* Hero 产品界面预览图 */
.mock-banner {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 14px;
  line-height: 0;
}

.mock-banner img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  filter: brightness(1.06) saturate(1.15) contrast(1.04);
}

.mock-banner-tag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 4px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--blue-500);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.mock-caption {
  font-size: 14px;
  color: var(--text-body);
  font-weight: 600;
  margin-bottom: 6px;
}

.mock-row {
  display: flex;
  gap: 8px;
  margin: 18px 0;
}

.mock-chip {
  flex: 1;
  height: 34px;
  border-radius: 8px;
  background: #FFF5EE;
}

.mock-btn {
  height: 40px;
  border-radius: 8px;
  background: var(--grad-main);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none; /* 去掉链接下划线 */
  cursor: pointer;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.mock-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px) scale(1.02);
}

/* 悬浮数据小卡片 */
.mock-sub {
  left: 0;
  bottom: 20px;
  width: 160px;
  padding: 18px 20px;
  transform: rotate(-3deg);
}

.mock-sub2 {
  top: 0;
  left: 40px;
  bottom: auto;
}

.mock-num {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: var(--blue-500);
  line-height: 1.2;
}

.mock-txt {
  font-size: 13px;
  color: var(--text-sub);
}

/* ---------- 核心优势 ---------- */
.advantages {
  background: var(--bg-gray);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  box-shadow: 0 6px 16px rgba(30, 25, 20, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* 优势图标：按序号着色的圆形渐变标识 */
.advantage-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

.icon-adv-1 { background: linear-gradient(135deg, #FF7A3D, #FFB04D); }   /* 主橙 */
.icon-adv-2 { background: linear-gradient(135deg, #8FA3C9, #A9B8D6); }   /* 雾蓝 */
.icon-adv-3 { background: linear-gradient(135deg, #7FA98F, #9DBF9F); }   /* 苔绿 */
.icon-adv-4 { background: linear-gradient(135deg, #B5974E, #C9B072); }   /* 暖沙金 */

.advantage-card h3 {
  font-size: 18px;
  color: var(--text-title);
  margin-bottom: 10px;
}

.advantage-card p {
  font-size: 14px;
  color: var(--text-sub);
}

/* ---------- AI 服务能力（透亮白底，与相邻产品区米色形成节奏） ---------- */
.ai-service {
  background: var(--bg-white);
}

.ai-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ai-card {
  background: #FCFAF7;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: 0 4px 14px rgba(30, 25, 20, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ai-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.ai-card h3 {
  font-size: 18px;
  color: var(--text-title);
  margin-bottom: 10px;
}

.ai-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}

/* AI 能力图标：圆角渐变色块 */
.ai-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

.icon-ai-1 { background: linear-gradient(135deg, #FF7A3D, #FFB04D); }   /* 主橙 */
.icon-ai-2 { background: linear-gradient(135deg, #8FA3C9, #A9B8D6); }   /* 雾蓝 */
.icon-ai-3 { background: linear-gradient(135deg, #7FA98F, #9DBF9F); }   /* 苔绿 */
.icon-ai-4 { background: linear-gradient(135deg, #B5974E, #C9B072); }   /* 暖沙金 */
.icon-ai-5 { background: linear-gradient(135deg, #FF7A3D, #FFB04D); }   /* 主橙 */
.icon-ai-6 { background: linear-gradient(135deg, #8FA3C9, #A9B8D6); }   /* 雾蓝 */

/* AI 区块底部引导入口 */
.ai-more {
  text-align: center;
  margin-top: 44px;
}

.ai-more .btn-outline {
  min-width: 200px;
}

/* ---------- 数据背书（蓝渐变横幅） ---------- */
.stats {
  background: var(--grad-main);
  padding: 70px 0;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  font-size: 46px;
  font-weight: 800;
  color: #fff;
  display: block;
  line-height: 1.2;
}

.stat-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.92);
  margin-top: 6px;
  display: block;
}

/* ---------- 客户案例与合作伙伴（案例图片 + logo 墙） ---------- */
.partners {
  background: var(--bg-gray);
}

/* 案例卡片网格 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(30, 25, 20, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 122, 61, 0.35);
  box-shadow: var(--shadow-hover);
}

/* 案例图片区 */
.case-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

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

/* 案例行业标签 */
.case-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 4px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue-500);
  font-size: 13px;
  font-weight: 600;
}

/* 案例内容区 */
.case-body {
  padding: 24px 22px 26px;
}

.case-body h3 {
  font-size: 18px;
  color: var(--text-title);
  margin-bottom: 10px;
}

.case-body p {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 16px;
  line-height: 1.7;
}

/* 案例成果数据 */
.case-result {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(255, 122, 61, 0.10);
  color: var(--blue-500);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- 新闻动态 ---------- */
.news {
  background: var(--bg-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 4px 14px rgba(30, 25, 20, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 122, 61, 0.35);
  box-shadow: var(--shadow-hover);
}

.news-date {
  display: inline-block;
  font-size: 13px;
  color: var(--blue-500);
  margin-bottom: 12px;
  font-weight: 600;
}

.news-card h3 {
  font-size: 17px;
  color: var(--text-title);
  margin-bottom: 10px;
  line-height: 1.5;
}

.news-card p {
  font-size: 14px;
  color: var(--text-sub);
}

.news-more {
  text-align: center;
  margin-top: 40px;
}

/* =========================================================
   首页响应式适配
   ========================================================= */
@media (max-width: 992px) {
  .hero {
    padding: 120px 0 60px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-visual {
    min-height: 340px;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }

  .product-grid,
  .advantage-grid,
  .ai-service-grid,
  .case-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .product-grid,
  .advantage-grid,
  .ai-service-grid,
  .case-grid,
  .news-grid,
  .stats-inner {
    grid-template-columns: 1fr;
  }

  .mock-main {
    right: 0;
    width: 260px;
  }
}