@charset "UTF-8";
/* =========================================
   全局 CSS 变量系统
   ========================================= */
:root {
  /* 品牌色彩系统 */
  --ui-color-primary: #338873;
  --primary-light: rgba(51, 136, 115, 0.08);
  --primary-light-hover: rgba(51, 136, 115, 0.15);
  --primary-dark: #29705e;
  /* 中性色 */
  --bg-page: #FDFDFD;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F3F4F6;
  --text-heading: #111827;
  --text-body: #4B5563;
  --text-muted: #6B7280;
  --border-light: #E5E7EB;
  --border-medium: #D1D5DB;
  /* 阴影层级 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  /* 排版与布局参数 (改为原生无衬线系统字体，性能更佳) */
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

/* 基础重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  line-height: 1.2;
}

a {
  color: var(--ui-color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* 原生滚动动画系统 */
.reveal-wrapper {
  opacity: 0;
  will-change: opacity, transform;
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-left {
  transform: translateX(30px);
}

.reveal-right {
  transform: translateX(-30px);
}

.reveal-scale {
  transform: scale(0.95);
}

.reveal-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 24px;
  font-weight: 500;
}

.breadcrumb a {
  color: var(--text-muted);
}

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

.breadcrumb span {
  color: var(--text-heading);
  display: contents;
}

.breadcrumb .iconfont {
  font-size: 12px;
}

/* Hero 与数据看板 */
.hero {
  padding: 40px 0 60px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag {
  background-color: var(--primary-light);
  color: var(--ui-color-primary);
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(28px, 5vw, 48px);
  max-width: 900px;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 800px;
  margin-bottom: 48px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--ui-color-primary);
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* 主内容布局 */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 64px;
  padding: 80px 0;
  border-top: 1px solid var(--border-light);
}

.section-block {
  margin-bottom: 64px;
}

.section-title {
  font-size: 28px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title .iconfont {
  color: var(--ui-color-primary);
  font-size: 24px;
}

.section-text p {
  margin-bottom: 16px;
  font-size: 17px;
}

.highlight-box {
  background-color: var(--primary-light);
  border: 1px solid rgba(51, 136, 115, 0.2);
  padding: 32px;
  border-radius: var(--radius-md);
  margin: 32px 0;
  position: relative;
}

.highlight-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--ui-color-primary);
}

.highlight-box strong {
  color: var(--ui-color-primary);
}

/* 时间轴组件 */
.timeline {
  margin: 40px 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}

.timeline-item {
  position: relative;
  padding-left: 48px;
  margin-bottom: 32px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 32px;
  height: 32px;
  background: var(--bg-surface);
  border: 2px solid var(--ui-color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ui-color-primary);
  font-weight: 700;
  font-size: 14px;
  font-family: var(--font-heading);
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
  background: var(--ui-color-primary);
  color: white;
  box-shadow: 0 0 0 4px var(--primary-light);
}

/* 核心优势卡片 */
.adv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.adv-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.adv-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(51, 136, 115, 0.4);
  transform: translateY(-6px);
}

.adv-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  color: var(--ui-color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: 0.3s;
  font-size: 20px;
}

.adv-card:hover .adv-icon {
  transform: scale(1.1);
  background: var(--ui-color-primary);
  color: white;
}

.adv-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

/* 右侧边栏 */
.sidebar-sticky {
  position: sticky;
  top: 100px;
}

.client-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.client-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.client-attr div {
  width: 100%;
}
.client-attr {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}

.client-attr .iconfont {
  color: var(--ui-color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 18px;
}

/* 侧边栏 CTA 模块 */
.cta-card {
  background: var(--ui-color-primary);
  color: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cta-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
  transition: transform 0.6s ease;
}

.cta-card:hover::after {
  transform: scale(1.5);
}

.cta-card h3 {
  color: white;
  margin-bottom: 12px;
}

.cta-card .cta-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  margin-bottom: 24px;
}

/* 按钮 */
.btn-secondary, .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-secondary {
  background: white;
  color: var(--ui-color-primary);
  width: 100%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: #f0fdf4;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: var(--ui-color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(51, 136, 115, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(51, 136, 115, 0.4);
}

/* 7步制造工艺 (手风琴) */
.process-section {
  position: relative;
  padding: 100px 0;
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-light);
  overflow: hidden;
}

.process-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  pointer-events: none;
}

.process-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.process-left {
  position: sticky;
  top: 100px;
}

.process-title {
  font-size: clamp(28px, 4vw, 36px);
  margin-bottom: 24px;
  line-height: 1.2;
}

.process-title span.highlight {
  color: var(--ui-color-primary);
}

.process-desc {
  color: var(--text-muted);
  font-size: 16px;
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.accordion-item-module {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.accordion-item-module.active {
  border-color: var(--ui-color-primary);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  display: flex;
  align-items: center;
  padding: 24px;
  cursor: pointer;
  user-select: none;
}

.step-no {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-light-hover);
  margin-right: 16px;
  transition: 0.3s;
}

.accordion-item-module.active .step-no {
  color: var(--ui-color-primary);
}

.accordion-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-heading);
  flex-grow: 1;
  transition: 0.3s;
}

.accordion-item-module.active .accordion-title {
  color: var(--ui-color-primary);
}

.accordion-icon {
  color: var(--text-muted);
  transition: transform 0.4s;
  font-size: 20px;
}

.accordion-item-module.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--ui-color-primary);
}

.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s;
}

.accordion-item-module.active .accordion-body {
  grid-template-rows: 1fr;
}

.accordion-body-inner {
  overflow: hidden;
}

.accordion-content {
  padding: 0 24px 24px 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.accordion-content .accordion-text {
  display: contents;
  color: var(--text-muted);
  font-size: 15px;
  flex-grow: 1;
}

.accordion-content img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  background: var(--bg-page);
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

/* 轮播组件 */
.carousel-section {
  padding: 80px 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  border-top: 1px solid var(--border-light);
}

.carousel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.carousel-controls {
  display: flex;
  gap: 12px;
}

.ctrl-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s;
}

.ctrl-btn:hover {
  border-color: var(--ui-color-primary);
  color: var(--ui-color-primary);
}

/* 表单询盘 */
.inquiry-section {
  padding: 80px 0 100px;
  background-color: var(--bg-page);
}

.inquiry-container {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.inquiry-info {
  background: var(--primary-dark);
  color: white;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.inquiry-info::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.inquiry-info h2 {
  color: white;
  font-size: 32px;
  margin-bottom: 16px;
}

.inquiry-info .inquiry-desc {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  font-size: 16px;
}

.contact-item span {
  flex: 1;
  min-width: 1px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
}

.contact-item .iconfont {
  font-size: 20px;
}

.inquiry-form {
  padding: 48px;
  background: white;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-full {
  grid-column: 1/-1;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  transition: 0.2s;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--ui-color-primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* =========================================
   轮播组件与卡片列表样式 (Carousel & Card List)
   ========================================= */
/* 如果没有使用 Owl Carousel 插件，这里的样式提供原生横向滚动支持 */
.carousel-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 24px;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}

.carousel-track::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

/* 如果使用了 owl-carousel，取消 flex 避免冲突 */
.owl-carousel.carousel-track {
  display: block;
  overflow: visible;
}

/* 轮播卡片主体 (作为 <a> 标签) */
.carousel-card {
  display: block;
  width: 340px; /* 原生滚动时的固定宽度 */
  flex: 0 0 auto;
  scroll-snap-align: start;
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none; /* 清除 a 标签默认下划线 */
  color: inherit; /* 清除 a 标签默认颜色 */
}

/* Owl Carousel 环境下的卡片宽度由插件接管 */
.owl-carousel .carousel-card {
  width: 100%;
}

.carousel-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
  transform: translateY(-4px);
}

/* 卡片图片区域 */
.cc-img {
  height: 200px; /* 控制图片高度 */
  background: var(--bg-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.cc-img img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}

/* 悬停时图片轻微放大 */
.carousel-card:hover .cc-img img {
  transform: scale(1.05);
}

/* 卡片文本内容区域 */
.cc-content {
  padding: 24px;
}

/* 小标签 (如分类、浏览量) */
.cc-tag {
  font-size: 12px;
  color: var(--ui-color-primary);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 卡片标题 */
.cc-title {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-heading);
  line-height: 1.4;
  /* 限制标题最多显示两行，超出显示省略号 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 底部 Read More 链接区域 */
.cc-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ui-color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

/* 图标大小微调 */
.cc-link .iconfont {
  font-size: 14px;
  font-weight: bold;
}

/* 悬停时箭头向右移动小动画 */
.carousel-card:hover .cc-link {
  gap: 10px;
}

/* =========================================
   全终端响应式系统 (Mobile & Tablet)
   ========================================= */
/* 平板 & 笔记本断点 */
@media (max-width: 992px) {
  .content-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .carousel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .process-left, .sidebar-sticky {
    position: relative;
    top: 0;
  }
  .content-layout {
    padding: 60px 0;
  }
}
/* 手机/小屏平板断点 */
@media (max-width: 860px) {
  .inquiry-container {
    grid-template-columns: 1fr;
  }
  .inquiry-info, .inquiry-form {
    padding: 32px;
  }
}
/* 纯移动端断点 */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .hero {
    padding: 20px 0 40px;
  }
  .hero-title {
    font-size: 28px;
    margin-bottom: 16px;
  }
  .hero-desc {
    font-size: 16px;
    margin-bottom: 32px;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
  }
  .kpi-card {
    padding: 16px;
  }
  .adv-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .process-section {
    padding: 60px 0;
  }
  .process-title {
    font-size: 24px;
  }
  .accordion-header {
    padding: 16px;
  }
  .accordion-title {
    font-size: 16px;
  }
  .step-no {
    font-size: 20px;
    margin-right: 12px;
  }
  .carousel-section {
    padding: 50px 0;
  }
  .inquiry-section {
    padding: 50px 0;
  }
  .inquiry-info {
    padding: 24px;
  }
  .inquiry-info h2 {
    font-size: 24px;
  }
  .inquiry-form {
    padding: 24px;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .client-card, .cta-card {
    padding: 24px;
  }
  .section-title {
    font-size: 24px;
  }
  .highlight-box {
    padding: 20px;
  }
}

/*# sourceMappingURL=case.css.map */