/* ==============================
   News Card Modern UI (UI only)
   ============================== */

/* 容器微调：保持原有结构与数据不变，仅优化间距与滚动体验 */
.news-section .news-carousel {
  gap: clamp(12px, 2vw, 20px);
  padding-block: clamp(4px, 1vw, 10px);
}

/* 卡片视觉层次与交互（不改内容结构） */
.news-section .news-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.news-section .news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.10);
  border-color: color-mix(in oklab, var(--primary-color), #fff 70%);
}

/* 统一封面比例与裁切 */
.news-section .news-cover {
  aspect-ratio: 16 / 9;
  background: #f6f6f6;
  overflow: hidden;
}

.news-section .news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.001);
  transition: transform 0.28s ease;
}

.news-section .news-card:hover .news-cover img {
  transform: scale(1.04);
}

/* 内容排版：标题两行、摘要两行，避免高度不齐 */
.news-section .news-content {
  padding: 12px 14px 16px;
}

.news-section .news-title {
  font-weight: 600;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.35;
  margin: 6px 0 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 不覆盖内联的颜色/字号，仅控制行数与溢出 */
.news-section .news-summary {
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 置顶/推荐徽标：不改数据，仅改视觉 */
.news-section .news-top,
.news-section .news-recommend {
  position: absolute;
  left: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2px;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

.news-section .news-top { 
  top: 12px; 
  color: #0c5132; 
  background: color-mix(in oklab, #34c759, #fff 80%);
}

.news-section .news-recommend { 
  top: 44px; 
  color: #263a53; 
  background: color-mix(in oklab, var(--primary-color), #fff 82%);
}

/* 减少动画（系统偏好） */
@media (prefers-reduced-motion: reduce) {
  .news-section .news-card,
  .news-section .news-cover img {
    transition: none;
  }
}

/* 暗色模式友好（可选增强） */
@media (prefers-color-scheme: dark) {
  .news-section .news-card { 
    background: #121212; 
    border-color: #222; 
    box-shadow: 0 6px 24px rgba(0,0,0,0.4);
  }
  .news-section .news-recommend { color: #d0e6e6; }
  .news-section .news-top { color: #d9f7e9; }
}

/* =============================================
   News Section – Linyang-like 3-column grid UI
   CSS-only override, no content/JS changes
   ============================================= */
/* 被需求变更：改为横向轮播，保持卡片大小不变 */
.news-section .news-carousel {
  display: flex !important;
  gap: var(--news-gap) !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 0 0 14px 0 !important;
}
.news-section .news-carousel::-webkit-scrollbar { height: 8px; }
.news-section .news-carousel::-webkit-scrollbar-thumb { background: #d6dadd; border-radius: 999px; }
.news-section .news-carousel:hover::-webkit-scrollbar-thumb { background: #bfc6cc; }

/* 保持原有卡片尺寸比例（桌面 3 列宽度） */
.news-section .news-card {
  flex: 0 0 32% !important;
  min-width: 32% !important;
  max-width: 32% !important;
  scroll-snap-align: start;
  display: flex;              /* 使子元素可用 order 排序 */
  flex-direction: column;     /* 垂直排布：图片在上，文本在下 */
  background: transparent !important; /* 取消卡片底色 */
  border: 0 !important;               /* 去掉边框 */
  box-shadow: none !important;        /* 去掉阴影 */
  padding: 0 !important;              /* 确保图片左右贴合 */
}

@media (max-width: 1200px) {
  .news-section .news-card { flex-basis: 48% !important; min-width: 48% !important; max-width: 48% !important; }
}
@media (max-width: 768px) {
  .news-section .news-carousel { gap: 12px !important; }
  /* 移动端：全宽单卡片 */
  .news-section .news-card { flex-basis: 100% !important; min-width: 100% !important; max-width: 100% !important; }
}

/* 导航按钮与右侧分组 */
.news-section .news-header { gap: 12px; }
.news-section .news-header-right { display: inline-flex; align-items: center; gap: 10px; }
.news-section .news-controls { display: inline-flex; align-items: center; gap: 8px; }
.news-section .news-nav-btn {
  width: 32px; height: 32px; border-radius: 999px;
  border: 1px solid #d6dadd; background: #fff; color: #333;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.news-section .news-nav-btn:hover { background: #f4f6f8; border-color: #c7cdd3; }
.news-section .news-nav-btn:disabled { opacity: .4; cursor: default; }

/* 图像先于文本的呈现顺序与比例 */
.news-section .news-image { order: -1; }
/* 提高优先级，确保图片在上、标题在下（仅改变视觉顺序） */
.news-section .news-carousel .news-card { display: flex; flex-direction: column; }
.news-section .news-carousel .news-card > .news-image,
.news-section .news-carousel .news-card > .news-cover { order: -1; }
.news-section .news-card .news-image { 
  width: 100% !important; 
  height: auto !important; 
  margin: 0 !important; 
  background: transparent !important; 
  aspect-ratio: 16 / 9;           /* 稍微提高高度 */
  border-radius: 12px;
  overflow: hidden;
}
.news-section .news-card .news-image picture,
.news-section .news-card .news-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-section .news-title { font-weight: 600; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; display: -webkit-box; overflow: hidden; }
.news-section .news-date { font-size: 14px; color: #8a8f98; margin-top: var(--news-date-mt); margin-left: var(--news-date-ml); }

/* 全局CSS变量定义 */
:root {
    /* 颜色变量 */
    --primary-color: #188b8b;
    --secondary-color: #008187;
    --accent-color: #00a8a8;
    --text-color: #000;
    --text-light: #666;
    --background-color: #fff;
    --border-color: #e0e0e0;
    
    /* 字体大小变量 */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    
    /* 间距变量 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* 圆角变量 */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* 阴影变量 */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 20px rgba(24, 139, 139, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 基本样式设置 */
body {
    margin: 0;
    line-height: normal;
    font-family: Inter, sans-serif;
    font-size: 16px;
    color: #000;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    background-color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    z-index: 0;
    padding-top: 80px; /* 为固定页眉留出空间 */
    /* 安全保护：防止文字选择和右键菜单 */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 安全保护：防止图片拖拽和右键菜单 */
img {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    pointer-events: none;
}

.about-global-particles {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 0 !important;
    overflow: hidden;
    opacity: 1;
}
.about-global-particle {
    position: absolute;
    width: 12px; height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.13;
    animation: about-global-float 14s infinite ease-in-out;
}
.about-global-particle:nth-child(1) { left: 10vw; top: 20vh; animation-delay: 0s; }
.about-global-particle:nth-child(2) { left: 30vw; top: 60vh; animation-delay: 2s; }
.about-global-particle:nth-child(3) { left: 70vw; top: 40vh; animation-delay: 4s; }
.about-global-particle:nth-child(4) { left: 80vw; top: 80vh; animation-delay: 6s; }
.about-global-particle:nth-child(5) { left: 50vw; top: 10vh; animation-delay: 3s; }
.about-global-particle:nth-child(6) { left: 85vw; top: 25vh; animation-delay: 5s; }
.about-global-particle:nth-child(7) { left: 20vw; top: 80vh; animation-delay: 7s; }
.about-global-particle:nth-child(8) { left: 60vw; top: 30vh; animation-delay: 8s; }

@keyframes about-global-float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.13; }
    50% { transform: translateY(-80px) scale(1.3); opacity: 0.22; }
}

/* 主导航栏样式 */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    transform: translateY(0);
}
.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo {
  width: 15%;
  min-width: 300px;
  background: #ffffff00;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 80px;
  padding-left: 40px;
}
.header-bar {
  width: 80%;
  background: #188b8b00;
  border-radius: 0 0 0 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px 0 0; /* 右padding减少20px，整体左移 */
  position: relative;
}
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center; /* 菜单居中 */
}
.nav-list {
  display: flex;
  gap: 45px;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center; /* 菜单项居中 */
  align-items: center;
  flex-wrap: nowrap;
  min-width: 0;
}

/* 大屏幕下的优化 */
@media (min-width: 1600px) {
  .nav-list {
    gap: 50px;
  }
  
  .nav-link {
    padding: 0 15px;
    font-size: 16px;
  }
  
  .header-right {
    gap: 40px;
    margin-left: 32px;
  }
  
  .contact-btn {
    min-width: 130px;
    padding: 0 24px;
    font-size: 15px;
  }
}
/* 主导航栏菜单字体大小统一 */
.nav-link {
  color: #fff;
  text-decoration: none;
  font-size: 16px !important;
  line-height: 80px;
  display: block;
  padding: 0 20px;
  transition: background-color 0.3s;
}

/* English site: shrink header menu text to avoid overflow and keep one line */
html[lang="en"] .nav-list { gap: 34px; }
html[lang="en"] .nav-link {
  font-size: 14px !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}

/* 响应式字体大小调整 */
@media (min-width: 1440px) {
  .nav-link {
    font-size: 15px !important;
  }
}

@media (max-width: 1200px) {
  .nav-link {
    font-size: 13px !important;
  }
}

/* 专门针对993px-1600px范围的优化 */
@media (min-width: 993px) and (max-width: 1600px) {
  .nav-list {
    gap: 35px;
    flex-wrap: nowrap;
  }
  
  .nav-link {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
  }
  
  .header-right {
    flex-shrink: 0;
  }
  
  .contact-btn {
    flex-shrink: 0;
  }
  
  .lang-switch {
    flex-shrink: 0;
  }
}

/* 更精细的响应式间距控制 */
@media (min-width: 993px) and (max-width: 1400px) {
  .nav-list {
    gap: 30px;
  }
  
  .nav-link {
    padding: 0 8px;
    max-width: 110px;
  }
  
  .header-right {
    gap: 25px;
    margin-left: 15px;
  }
  
  .contact-btn {
    min-width: 110px;
    padding: 0 16px;
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .nav-list {
    gap: 25px;
  }
  
  .nav-link {
    padding: 0 6px;
    max-width: 100px;
  }
  
  .header-right {
    gap: 20px;
    margin-left: 10px;
  }
  
  .contact-btn {
    min-width: 100px;
    padding: 0 14px;
  }
}

@media (min-width: 993px) and (max-width: 1100px) {
  .nav-list {
    gap: 20px;
  }
  
  .nav-link {
    padding: 0 4px;
    max-width: 90px;
  }
  
  .header-right {
    gap: 15px;
    margin-left: 8px;
  }
  
  .contact-btn {
    min-width: 90px;
    padding: 0 12px;
  }
}
.header-right {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-left: 32px;
  height: 80px;
  justify-content: flex-end;
  position: relative;
  flex-shrink: 0;
  min-width: 0;
}
.contact-btn {
  position: static;
  margin-right: 0;
  min-width: 130px;
  height: 35px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  border-radius: 24px;
  color: #fff;
  background: transparent;
  font-size: 8px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  box-sizing: border-box;
}
.lang-switch {
  position: relative;
  margin-left: 18px;
  display: flex;
  align-items: center;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.08) 100%);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-size: 12px; /* 缩小文字 */
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  padding: 0 12px;
  height: 34px; /* 稍微降低高度，更协调 */
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: all .2s ease;
}
.lang-btn:hover, .lang-switch:hover .lang-btn {
  background: linear-gradient(135deg, rgba(255,255,255,.22) 0%, rgba(255,255,255,.12) 100%);
  box-shadow: 0 6px 16px rgba(0,0,0,.15);
}
.lang-flag {
  width: 18px; /* 缩小国旗 */
  height: 13px; /* 缩小国旗 */
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.lang-label {
  margin-right: 4px;
  white-space: nowrap;
}
.lang-arrow {
  font-size: 10px;
  margin-left: 2px;
  transition: transform .2s ease;
}
.lang-switch:hover .lang-arrow {
  transform: rotate(180deg);
}
.lang-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: rgba(20,40,44,0.95);
  color: #eaffff;
  min-width: 120px;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,.3);
  padding: 8px;
  z-index: 100;
  list-style: none;
  text-align: left;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.1);
}
/* 移除CSS悬停显示，改为JavaScript控制 */
/* .lang-switch:hover .lang-menu {
  display: block;
} */
.lang-menu li {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 12px; /* 小一号 */
  border-radius: 8px;
  transition: all .2s ease;
  gap: 10px;
}
.lang-menu li:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
  transform: translateX(4px);
}
.lang-menu .lang-flag {
  width: 18px; /* 缩小国旗 */
  height: 13px; /* 缩小国旗 */
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
}
.contact-btn {
  border: 2px solid #fff;
  border-radius: 24px;
  padding: 8px 32px;
  color: #fff;
  background: transparent;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  height: 40px;
  box-sizing: border-box;
  position: absolute;
  right: 104px;
  top: 22px;
}

.contact-btn:hover {
  background: #fff;
  color: #188b8b;
}

.contact-btn .nav-link {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid #fff;
    border-radius: 80px;
    line-height: 35px;
    padding: 0 15px;
    backdrop-filter: blur(20px);
}

.logo-container {
    position: absolute;
    top: 16px;
    left: 49px;
    width: 241px;
    height: 40px;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.nav-item {
    margin: 0;
    padding: 0;
    height: 100%;
}

.nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    font-weight: bold;
}

/* 首页横幅样式 */
.hero-banner {
    position: relative;
    width: 100%;
    height: 972px;
    background-size: cover;
    background-position: center;
    color: #fff;
}

/* 轮播图样式 */
.hero-banner .carousel,
.hero-banner .carousel-inner,
.hero-banner .carousel-item {
    height: 100%;
}

.hero-banner .carousel-item {
    background-color: #333;
    position: relative;
}

.hero-banner .carousel-item img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;
}

.placeholder-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #aaa;
    font-size: 18px;
    text-align: center;
    z-index: 1;
}
.hero-content {
    position: absolute;
    top: 463px;
    left: 219px;
}

.hero-title {
    font-size: 58px;
    line-height: 69.6px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 31.5px;
}

/* 关于我们部分样式 */
.about-section {
    position: relative;
    width: 100%;
    height: auto;
    background-color: #fff;
    overflow: hidden;
    margin-bottom: 80px;
}

.section-title {
    font-size: 35px;
    line-height: 35px;
    color: #222;
    text-align: center;
    margin-top: 80px;
    margin-bottom: 35px;
}
    .manufacturing-title {
        font-size: 35px;
        line-height: 35px;
        color: #222;
        margin-top: 80px;
        margin-bottom: 35px;
        font-weight: 700;
}

.section-subtitle {
    font-size: 18px;
    line-height: 31.5px;
    color: #747474;
    text-align: center;
    margin-bottom: 0;
}

.section-text {
    font-size: 18px;
    line-height: 31.5px;
    color: #747474;
    text-align: center;
    max-width: 960px;
    margin: 0 auto;
}

.btn-more {
    display: inline-block;
    font-size: 16px;
    line-height: 31.5px;
    color: #008187;
    text-decoration: none;
    margin-top: 30px;
    position: relative;
    left: 47%;
    transform: translateX(-50%);
}

/* 统计数据（桌面端） */
.stats-row {
    display: flex;
    justify-content: space-around;
    margin-top: 60px;
    padding: 0 200px;
}
.stat-item {
    text-align: center;
}
.stat-number {
    font-size: 56px;
    line-height: 67.2px;
    color: #0b5818;
    font-weight: bold;
}
.stat-unit {
    font-size: 24px;
    line-height: 24px;
    color: #0b5818;
    margin-left: 5px;
}
.stat-desc {
    font-size: 16px;
    line-height: 27px;
    color: #747474;
    margin-top: 10px;
}

/* 产品中心样式 */
.products-section {
    position: relative;
    width: 100%;
    height: 900px;
    background-color: #fff;
}

.product-grid {
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.product-card {
    position: relative;
    filter: drop-shadow(0px 0px 12px rgba(0, 0, 0, 0.1));
    margin-bottom: 30px;
    flex: 0 0 calc(25% - 15px);
    max-width: calc(25% - 15px);
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    filter: drop-shadow(0px 8px 25px rgba(0, 135, 129, 0.2));
}

.product-image {
    width: 100%;
    height: 287px;
    overflow: hidden;
    background: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-image img {
    width: 100%;
    height: 320px;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(.4,0,.2,1);
    display: block;
    background: none;
}
.product-image:hover img {
    transform: scale(1.08);
    z-index: 2;
}

.product-title {
    position: relative;
    width: 100%;
    height: 54px;
    background-color: #008781;
    color: #fff;
    font-size: 16px;
    line-height: 54px;
    text-align: center;
    padding: 0 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 查看更多按钮样式 */
.view-more-container {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 20px;
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #008187 0%, #32dbd3 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 135, 129, 0.3);
}

.view-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 135, 129, 0.4);
    color: #fff;
    text-decoration: none;
}

.view-more-btn i {
    transition: transform 0.3s ease;
}

.view-more-btn:hover i {
    transform: translateX(4px);
}

/* 产品详情弹窗样式 */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.product-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-mask.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    max-width: 90vw;
    max-height: 90vh;
    width: 600px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.product-modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, #008187 0%, #008781 100%);
    color: #fff;
    position: relative;
}

.modal-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.modal-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-image-container {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.modal-model-number {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 129, 135, 0.9);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    z-index: 10;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 129, 135, 0.3);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-top: 22px;
}

.modal-info {
    color: #333;
}

.modal-description {
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 14px;
}

.modal-parameters h4 {
    color: #008781;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 600;
}

.param-list {
    display: grid;
    gap: 8px;
}

.param-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 6px;
    font-size: 14px;
}

.param-key {
    font-weight: 500;
    color: #008781;
}

.param-value {
    color: #666;
}

/* 移动端弹窗优化 */
@media (max-width: 768px) {
    .modal-content {
        width: 95vw;
        max-height: 85vh;
    }
    
    .modal-header {
        padding: 16px 20px;
    }
    
    .modal-title {
        font-size: 18px;
    }
    
    .modal-body {
        padding: 20px;
        max-height: 60vh;
    }
    
    .modal-image {
        max-height: 200px;
        margin-top: 17px;
    }
    
    .modal-model-number {
        font-size: 12px;
        padding: 6px 12px;
        top: -15px;
    }
    
    .param-item {
        flex-direction: column;
        gap: 4px;
    }
    
    .view-more-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 新闻中心样式 */
.news-section {
    position: relative;
    width: 100%;
    min-height: auto;              /* 不强制高度 */
    margin-bottom: 0;              /* 去掉区域底部外距叠加 */
    background: transparent;       /* 去除白色背景 */
    /* 使用 CSS 变量承载可调间距，默认等于当前值，不影响既有样式 */
    --news-pt: 50px;
    --news-pb: 24px;
    --news-gap: 28px;
    --news-date-mt: 18px;
    --news-date-ml: 12px;
    padding: var(--news-pt) 0 var(--news-pb);          /* 上下间距缩小 */
    border-radius: 0;              /* 去掉圆角，避免白框感 */
    overflow: visible;             /* 允许自然溢出 */
    z-index: 2;
    box-shadow: none;              /* 去掉阴影白框 */
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    padding-bottom: 12px;  /* 缩小标题与内容间距 */
    margin-bottom: 18px;   /* 缩小整体留白 */
}

/* 桌面端：增加"产品中心"和"新闻中心"之间的间距 */
@media (min-width: 992px) {
  .news-section {
    margin-top: 40px; /* 可按需调大/调小 */
  }
}

.news-header .section-title {
    margin: 0;
    font-size: 40px;
    line-height: 35px;
    text-align: left;
}

.view-more {
    font-size: 16px;
    line-height: 35px;
    color: #666;
    text-decoration: none;
}

.news-grid {
    margin-top: 30px;
}

.news-carousel {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 32px;
  padding: 20px 0 40px 0;
  max-width: 2200px;
  margin: 0 auto;
  cursor: grab;
  user-select: none;
  scrollbar-width: none;
  position: relative;
}

.news-carousel::-webkit-scrollbar {
  display: none;
}
.news-carousel.dragging {
  cursor: grabbing;
}
.news-card {
  flex: 0 0 32%;
  min-width: 32%;
  max-width: 32%;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 0;
  padding: 0;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.news-card:hover {
  transform: translateY(-5px);
}
@media (max-width: 1200px) {
  .product-card {
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
  }
  .news-carousel {
    max-width: 100%;
  }
  .news-card {
    flex: 0 0 48%;
    min-width: 48%;
    max-width: 48%;
  }
}
@media (max-width: 768px) {
  .news-card {
    flex: 0 0 90%;
    min-width: 90%;
    max-width: 90%;
  }
}

.news-date {
    font-size: 14px;
    line-height: 1.5;
    color: #666;
    margin-bottom: 30px;
}

.news-title {
    font-size: 18px;
    font-weight: bold;
    line-height: 1.4;
    margin: 12px 0 0 0;
    min-height: 68px;
}

.news-more {
    font-size: 16px;
    line-height: 54px;
    color: #000;
    text-decoration: none;
    display: block;
    margin-bottom: 30px;
}

.news-image {
    width: 494px;
    height: 289px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    border-radius: 12px;
    background: none !important;
    transition: transform 0.4s cubic-bezier(.4,0,.2,1);
}
.news-image:hover img {
  transform: scale(1.08);
  z-index: 2;
}

/* 可持续发展部分样式 */
.sustainability-section {
    position: relative;
    width: 100%;
    height: 968px;
    background-image: url('../images/sustainability.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding-top: 200px;
}

.sustainability-section .section-title {
    font-size: 42px;
    line-height: 50.4px;
    color: #fff;
    margin-bottom: 30px;
}

.sustainability-section .section-subtitle {
    font-size: 24px;
    line-height: 42px;
    color: #fff;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式调整 */
@media (max-width: 1600px) {
    .main-nav {
        left: 280px;
        width: calc(100% - 280px);
    }
    
    .nav-link {
        padding: 0 12px;
        font-size: 15px;
    }
    
    .hero-content {
        left: 150px;
    }
    
    .header-right {
        gap: 30px;
        margin-left: 20px;
    }
    
    .contact-btn {
        min-width: 120px;
        padding: 0 20px;
        font-size: 14px;
    }
}

@media (max-width: 1400px) {
    .main-nav {
        left: 250px;
        width: calc(100% - 250px);
    }
    
    .nav-link {
        padding: 0 10px;
        font-size: 14px;
    }
    
    .header-right {
        gap: 25px;
        margin-left: 15px;
    }
    
    .contact-btn {
        min-width: 110px;
        padding: 0 18px;
        font-size: 13px;
    }
}

@media (max-width: 1200px) {
    .main-nav {
        left: 220px;
        width: calc(100% - 220px);
    }
    
    .nav-link {
        padding: 0 8px;
        font-size: 13px;
    }
    
    .header-right {
        gap: 20px;
        margin-left: 10px;
    }
    
    .contact-btn {
        min-width: 100px;
        padding: 0 16px;
        font-size: 12px;
    }
    
    .hero-title {
        font-size: 48px;
        line-height: 58px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .product-image, .product-title {
        width: 100%;
    }
    
    .news-image {
        width: 100%;
        height: auto;
    }
}

@media (max-width: 1100px) {
    .main-nav {
        left: 200px;
        width: calc(100% - 200px);
    }
    
    .nav-link {
        padding: 0 6px;
        font-size: 12px;
    }
    
    .header-right {
        gap: 15px;
        margin-left: 8px;
    }
    
    .contact-btn {
        min-width: 90px;
        padding: 0 14px;
        font-size: 11px;
    }
}

@media (max-width: 1000px) {
    .main-nav {
        left: 180px;
        width: calc(100% - 180px);
    }
    
    .nav-link {
        padding: 0 4px;
        font-size: 11px;
    }
    
    .header-right {
        gap: 12px;
        margin-left: 6px;
    }
    
    .contact-btn {
        min-width: 80px;
        padding: 0 12px;
        font-size: 10px;
    }
    
    .lang-btn {
        font-size: 12px;
        padding: 0 8px;
    }
}

@media (max-width: 992px) {
    .main-header {
        height: auto;
    }
    
    .header-inner {
        justify-content: center;
        position: relative;
    }
    .header-logo {
        width: 100%;
        min-width: unset;
        justify-content: center;
        padding-left: 0;
        position: absolute;
        left: 0; right: 0; top: 0; bottom: 0;
        margin: auto;
        z-index: 102;
    }
    .header-bar {
        width: 100%;
        padding: 0;
        justify-content: flex-end;
        background: transparent;
        box-shadow: none;
        position: relative;
        height: 42px;
    }
    .main-nav, .header-right {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
        position: absolute;
        right: 20px;
        top: 20px;
        z-index: 103;
        background: none;
        border: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        cursor: pointer;
    }
    .mobile-nav {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: 80vw;
        max-width: 320px;
        height: 100vh;
        background: #188b8b;
        box-shadow: -2px 0 16px rgba(0,0,0,0.08);
        z-index: 2000;
        padding-top: 80px;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    }
    .mobile-nav.open {
        transform: translateX(0);
        visibility: visible; /* 显示 */
        opacity: 1; /* 完全不透明 */
    }

    /* 恢复移动菜单项样式 */
    .mobile-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .mobile-nav-list li {
      border-bottom: 1px solid rgba(255,255,255,0.1);
      list-style-type: none; /* 确保没有列表样式 */
    }
    .mobile-nav-list a {
      color: #fff;
      font-size: 16px;
      text-decoration: none;
      padding: 15px 20px;
      display: block;
      text-align: left;
      transition: background-color 0.2s;
    }
    .mobile-nav-list a:hover {
      background-color: rgba(255,255,255,0.1);
    }
    .mobile-contact-btn {
      display: block;
      margin: 0;
      padding: 15px 20px;
      background: transparent;
      color: #fff;
      border-radius: 0;
      text-align: left;
      font-weight: normal;
      font-size: 16px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .mobile-has-sub {
      position: relative;
    }
    .mobile-sub-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      padding: 15px 20px;
      color: #fff;
      font-size: 16px;
      text-align: left;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      user-select: none;
    }
    .mobile-sub-plus {
      font-size: 18px;
      transition: transform 0.3s;
      display: inline-block;
    }
    .mobile-has-sub.open .mobile-sub-plus {
      transform: rotate(45deg);
    }
    .mobile-sub-menu {
      display: block; /* 改为block以便动画生效 */
      height: 0;
      overflow: hidden;
      opacity: 0;
      background: rgba(0,0,0,0.1);
      padding: 0;
      transition: all 0.3s ease-out;
    }
    .mobile-sub-menu li {
      border-bottom: 1px solid rgba(255,255,255,0.05);
      list-style-type: none; /* 确保没有列表样式 */
    }
    .mobile-sub-menu li:last-child {
      border-bottom: none;
    }
    .mobile-sub-menu a {
      padding-left: 30px;
      font-size: 15px;
    }
    .mobile-has-sub.open .mobile-sub-menu {
      height: auto;
      opacity: 1;
    }
    .mobile-lang-switch {
      padding: 15px 20px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .mobile-lang-switch .lang-btn {
      color: #fff;
      padding: 0;
      height: auto;
      text-align: left;
      width: 100%;
      justify-content: space-between;
      background: none;
      border: none;
      gap: 12px;
    }
    .mobile-lang-switch .lang-flag {
      width: 20px; /* 缩小国旗，与桌面端协调 */
      height: 15px; /* 缩小国旗，与桌面端协调 */
      border-radius: 3px;
      overflow: hidden;
      flex-shrink: 0;
    }
    .mobile-lang-switch .lang-menu {
      position: relative;
      top: 10px;
      left: 0;
      right: auto;
      width: 100%;
      text-align: left;
      background: rgba(0,0,0,0.2);
      border-radius: 8px;
      margin-top: 8px;
    }
    .mobile-lang-switch .lang-menu li {
      display: flex;
      align-items: center;
      padding: 12px 15px;
      text-align: left;
      color: #fff;
      gap: 12px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      font-size: 13px; /* 小一号 */
    }
    .mobile-lang-switch .lang-menu li:last-child {
      border-bottom: none;
    }
    .mobile-lang-switch .lang-menu .lang-flag {
      width: 24px; /* 缩小国旗 */
      height: 18px; /* 缩小国旗 */
      border-radius: 4px;
      overflow: hidden;
      flex-shrink: 0;
    }

    /* 二级菜单动画 */
    @keyframes mobile-sub-fade-in {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* 移除移动菜单中的关闭按钮，因为我们现在使用页眉下方滑出 */
    .mobile-close {
      display: none;
    }
}
@media (max-width: 768px) {
    .hero-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        width: 90%;
        z-index: 2;
    }
    
    .hero-content h2,
    .hero-content p {
        color: #fff !important;
        text-shadow: 0 2px 4px rgba(0,0,0,0.5) !important;
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
    
    .hero-content h2 {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
        margin-bottom: 15px !important;
    }
    
    .hero-content p {
        font-size: 1rem !important;
        line-height: 1.5 !important;
    }
    
    .section-title {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
    }
    
    .stat-item {
        width: 100%;
    }
    
    .copyright-row {
        flex-direction: column;
        text-align: center;
    }
    
    .copyright-text, .icp-info {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .footer-policy {
        justify-content: center;
    }
} 
/* 通用图片响应式样式 */
img {
    max-width: 100%;
    height: auto;
}

/* 确保容器内的图片保持比例 */
.product-image,
.news-image,
.logo-container,
.footer-logo,
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
}

.product-image {
    background-color: #f8f8f8;
    border-radius: 8px;
}

.news-image {
    background-color: #f8f8f8;
    border-radius: 8px;
}

/* 响应式图片容器调整 */
@media (max-width: 1200px) {
    .product-image {
        max-width: 100%;
        height: auto;
        min-height: 200px;
    }
    
    .news-image {
        max-width: 100%;
        height: auto;
        min-height: 200px;
    }
}

@media (max-width: 992px) {
    .product-image {
        min-height: 180px;
    }
    
    .news-image {
        min-height: 180px;
    }
}

@media (max-width: 768px) {
    .product-image {
        min-height: 150px;
    }
    
    .news-image {
        min-height: 150px;
    }
}

/* 确保产品图片不显示占位符 - 更新于 2025-01-07 */
.product-image::after {
    display: none !important;
    content: none !important;
}

/* 关于我们与制造能力之间 媒体展示区样式 */
.about-media-section {
  width: 100%;
  background: #fff;
  padding: 0;
  margin: 0;
  margin-top: 0;
  margin-bottom: 10px;
}
.about-media-flex {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 80px;
  max-width: 1400px;
  margin: 0 auto;
  height: 500px;
  box-sizing: border-box;
}
.about-media-left {
  flex: 0 0 68%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 100%;
}
.about-media-video {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 16/9;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  background: #000;
  object-fit: cover;
  display: block;
}
/* 兼容Chrome下video poster图片100%填充 */
.about-media-video::-webkit-media-poster {
  object-fit: cover !important;
  width: 100% !important;
  height: 100% !important;
  background-size: cover !important;
  background-position: center !important;
}
.about-media-video-overlay {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  background: rgba(0,0,0,0.18);
  border-radius: 18px;
  pointer-events: auto;
}
.about-media-right {
  flex: 0 0 32%;
  display: flex;
  align-items: stretch;
  justify-content: center;
  height: 100%;
}
.about-media-img-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  max-height: 100%;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #888 transparent;
  width: 100%;
  justify-content: flex-start;
  padding-right: 8px; /* 为滑动条留出空间 */
  box-sizing: border-box;
}
.about-media-img-list::-webkit-scrollbar {
  width: 6px;
  background: transparent;
}
.about-media-img-list::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 3px;
}
.about-media-img-list::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 3px;
  border: 1px solid transparent;
  background-clip: content-box;
}
.about-media-img-list::-webkit-scrollbar-thumb:hover {
  background: #666;
}
.about-media-img-list img {
  width: 390px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  background: #f8f8f8;
  display: block;
}

/* 移动端图片轮播样式 */
.about-media-mobile-slider {
  display: none;
  width: 100%;
  position: relative;
  overflow: hidden;
  padding: 0;
  margin: 10px 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.mobile-slider-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.mobile-slider-track {
  display: flex;
  transition: transform 0.3s ease;
  width: 100%;
  touch-action: pan-y;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.mobile-slide {
  flex: 0 0 100%;
  min-width: 100%;
  padding: 0 15px;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-drag: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.mobile-slide.clone {
  /* 无需特殊样式，与普通slide相同 */
  opacity: 1;
}

.mobile-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.mobile-slider-indicators {
  display: flex;
  justify-content: center;
  margin-top: 15px;
  gap: 6px;
}

.mobile-indicator {
  width: 16px;
  height: 3px;
  border-radius: 1px;
  background-color: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.mobile-indicator.active {
  background-color: #0b5818;
  width: 24px;
}

@media (max-width: 1200px) {
  .about-media-flex { flex-direction: column; gap: 24px; height: auto; padding: 0 10px; }
  .about-media-left, .about-media-right { flex: unset; width: 100%; height: auto; }
  .about-media-img-list img { width: 100%; max-width: 100%; height: 90px; }
  .about-media-img-list { 
    max-height: 260px; 
    padding-right: 8px; /* 保持滑动条空间 */
  }
}
@media (max-width: 768px) {
  .about-media-section { padding: 0; }
  .about-media-flex { padding: 0 2vw; }
  .about-media-right { display: none; }
  .about-media-left { width: 100%; margin-bottom: 10px; }
  .about-media-img-list img { height: 60px; }
  .about-media-img-list { gap: 10px; }
  .about-media-mobile-slider { display: block; margin: 10px 0; }
  .about-media-video { border-radius: 12px; }
}

.footer-bg {
  width: 100%;
  height: 800px;
  min-height: 800px;
  /* 移除图片背景，让视频显示 */
  background: none;
  position: relative;
  padding: 0;
  margin: 0;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
}

/* 页脚背景视频：全屏覆盖在底层 */
.footer-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

/* 内容层位于视频之上 */
.footer-banner-text, .footer-blur{ position: relative; z-index: 2; }

/* 节能或减少动画场景禁用视频，回退到静态图 */
@media (prefers-reduced-motion: reduce){
  .footer-video{ display: none; }
}
.footer-blur {
  position: relative;
  width: 100%;
  max-width: 1800px;
  margin: 0 auto 25px auto;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(30px);
  border-radius: 28px;
  box-shadow: 0 8px 48px 0 rgba(0,0,0,0.10);
  padding: 70px 0 10px;
  z-index: 2;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0;
  flex-wrap: nowrap;
  width: 100%;
  min-height: 260px;
}
.footer-left {
    min-width: 220px;
    max-width: 320px;
    flex-basis: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;      /* LOGO和社交图标居中 */
    justify-content: flex-start;
    margin-right: 0;
    padding-left: 0;          /* 不要用大padding */
    position: relative;
    left: 185px;              /* 整体右移250px，不会变形 */
  }
.footer-logo {
  width: 120px;
  height: 120px;
  margin-bottom: 65px;
  display: block;
}
.footer-social {
  display: flex;
  gap: 35px;
  margin: 30px 0 0 0;
  justify-content: center;
}
.footer-social img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  padding: 6px;
  transition: background 0.2s;
}
.footer-social a:hover img {
  background: rgba(255,255,255,0.3);
}
.footer-nav {
  display: flex;
  width: 800px;
  max-width: 800px;
  gap: 100px;
  justify-content: center; /* 由flex-end改为center，菜单项更居中 */
  align-items: flex-start;
  flex-wrap: nowrap;
  margin-left: 450px; /* 新增，菜单整体左移，数值可微调 */
}
.footer-nav > div {
  flex: 1 1 0;
  min-width: 0;
  text-align: left;
}
.footer-nav h4, .footer-title {
  text-align: left;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 12px;
}
.footer-nav ul, .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-nav li, .footer-links li {
  font-size: 14px;
  line-height: 22px;
  margin-bottom: 6px;
}
.footer-nav a, .footer-links a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  line-height: 22px;
}
.footer-bottom, .copyright-row {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 20px;
  padding: 18px 48px 18px 100px; /* 左100px，右48px，与上方对齐 */
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
  font-size: 14px !important;
  line-height: 22px !important;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright-text, .icp-info {
  font-size: 14px !important;
  line-height: 22px !important;
  color: #fff;
  margin-right: 30px;
  text-align: left;
  flex-shrink: 0;
}

.footer-policy {
  display: flex;
  gap: 20px;
  margin-left: auto;
  text-align: right;
}

.footer-bottom a, .footer-policy a {
  font-size: 14px !important;
  line-height: 22px !important;
  color: #fff;
  text-decoration: none;
}
.footer-bottom a:hover, .footer-policy a:hover {
  opacity: 1;
}
@media (max-width: 1200px) {
  .footer-main {
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
  }
  .footer-nav {
    width: 90%;
    max-width: 100%;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    padding-right: 0;
  }
  .footer-left {
    min-width: 120px;
    max-width: 160px;
    padding-left: 0;
  }
}
@media (max-width: 900px) {
  .footer-main {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .footer-nav {
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    padding-right: 0;
  }
  .footer-nav > div {
    text-align: center;
  }
  .footer-left {
    align-items: center;
    margin-bottom: 24px;
    padding-left: 0;
  }
} 

.footer-social-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-qr-popup {
  display: block;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  left: 50%;
  bottom: 50%; /* 让弹窗紧贴图标顶部 */
  transform: translateX(-50%) translateY(0);
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  z-index: 10;
  min-width: 80px;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1), transform 0.3s cubic-bezier(.4,0,.2,1);
}

.footer-qr-popup img {
  width: 100px;
  height: 85px;
  border-radius: 0 !important; /* 强制无圆角，保持正方形 */
  display: block;
}

.footer-social-item.wechat:hover .footer-qr-popup,
.footer-social-item.wechat:focus .footer-qr-popup {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(-20px); /* 向上浮现，数值可微调 */
} 

/* 汉堡按钮样式 */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 120;
  position: absolute;
  right: 10px;
  top: 10px;
}
/* 移动菜单样式 */
.mobile-nav {
  display: block; /* 改为block以便动画生效 */
  position: fixed;
  top: 52px; /* 从页眉下方开始，与页眉高度一致 */
  right: 0;
  width: 70%; /* 宽度为70% */
  height: calc(100vh - 52px); /* 高度为视口高度减去页眉高度 */
  background: #188b8b;
  box-shadow: -2px 0 16px rgba(0,0,0,0.08);
  z-index: 2000;
  padding-top: 0;
  transform: translateX(100%);
  transition: transform 0.3s ease-out, visibility 0.3s, opacity 0.3s;
  visibility: hidden; /* 默认隐藏 */
  opacity: 0; /* 默认透明 */
}
.mobile-nav.open {
  transform: translateX(0);
  visibility: visible; /* 显示 */
  opacity: 1; /* 完全不透明 */
}

/* 移除菜单项前的点点 */
.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-nav-list li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  list-style-type: none; /* 确保没有列表样式 */
}

/* 改进二级菜单的淡出效果 */
.mobile-sub-menu {
  display: block; /* 改为block以便动画生效 */
  height: 0;
  overflow: hidden;
  opacity: 0;
  background: rgba(0,0,0,0.1);
  padding: 0;
  transition: all 0.3s ease-out;
}
.mobile-has-sub.open .mobile-sub-menu {
  height: auto;
  opacity: 1;
}
.mobile-sub-menu li {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  list-style-type: none; /* 确保没有列表样式 */
}

/* 汉堡按钮转关闭按钮动画 */
.mobile-menu-toggle {
  transition: all 0.3s;
  position: relative;
  width: 40px;
  height: 40px;
}
.mobile-menu-toggle .bar {
  position: absolute;
  left: 5px;
  width: 30px;
  height: 3px;
  transition: all 0.3s;
}
.mobile-menu-toggle .bar:nth-child(1) {
  top: 14px;
}
.mobile-menu-toggle .bar:nth-child(2) {
  top: 22px;
}
.mobile-menu-toggle .bar:nth-child(3) {
  top: 30px;
}
.mobile-menu-toggle.active .bar:nth-child(1) {
  top: 22px;
  transform: rotate(45deg);
}
.mobile-menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active .bar:nth-child(3) {
  top: 22px;
  transform: rotate(-45deg);
}

/* 移除移动菜单中的关闭按钮，因为我们现在使用页眉下方滑出 */
.mobile-close {
  display: none;
}

@media (min-width: 993px) {
  .main-header {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    transform: translateY(0);
  }
  .main-header.scrolled {
    background: #008087f1 !important;
  }
  
  /* 为桌面端添加body padding，防止内容被固定页眉遮挡 */
  body {
    padding-top: 80px !important;
  }
}

@media (min-width: 993px) {
  .header-logo {
    background: transparent !important;
  }
}
@media (max-width: 992px) {
  .header-logo {
    background: #fff !important;
  }
}

@media (min-width: 993px) {
  body {
    padding-top: 0 !important;
  }
}

@media (max-width: 992px) {
  .main-header {
    position: fixed !important;
    height: 52px !important;
    min-height: 52px !important;
    top: 0; left: 0; width: 100%;
    z-index: 2000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    transform: translateY(0);
  }
  .header-inner, .header-logo {
    height: 52px !important;
    min-height: 52px !important;
  }
  .mobile-nav {
    top: 52px !important;
  }
  
  /* 为了防止内容被固定页眉遮挡，添加页眉高度的内边距 */
  body {
    padding-top: 52px;
  }
  
  .header-logo {
    display: flex;
    align-items: center;
    height: 100%;
    min-height: 42px;
    line-height: 42px;
    padding: 0;
    margin: 0;
  }
  .header-logo img,
  .logo-img.small-logo {
    height: 30px;
    max-height: 30px;
    margin: 0;
    padding: 0;
    display: block;
    object-fit: contain;
  }
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    min-height: 42px;
    top: 0;
    right: 0px;
    margin: 0;
    padding: 0;
    z-index: 2100; /* 确保按钮在最上层 */
    position: absolute;
  }
  .mobile-menu-toggle .bar {
    position: absolute;
    left: 0px;
    width: 30px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 4px;
    transition: all 0.3s;
  }
  .mobile-menu-toggle .bar:nth-child(1) {
    top: 12px; /* 调整位置使按钮整体居中 */
  }
  .mobile-menu-toggle .bar:nth-child(2) {
    top: 20px; /* 调整位置使按钮整体居中 */
  }
  .mobile-menu-toggle .bar:nth-child(3) {
    top: 28px; /* 调整位置使按钮整体居中 */
  }
  .mobile-menu-toggle.active .bar:nth-child(1) {
    top: 22px; /* 调整位置使按钮整体居中 */
    transform: rotate(45deg);
  }
  .mobile-menu-toggle.active .bar:nth-child(3) {
    top: 22px; /* 调整位置使按钮整体居中 */
    transform: rotate(-45deg);
  }
}

/* 添加桌面端二级菜单样式 */
.submenu-bar {
  display: none;
  position: absolute;
  left: 0;
  top: 80px;
  width: 100vw;
  background: rgba(241, 241, 241, 0.123);
  min-height: 56px;
  z-index: 99; /* 降低z-index值，确保不会显示在移动菜单上方 */
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  animation: submenu-fade-in 0.18s;
}

@keyframes submenu-fade-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.submenu-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 64px;
  height: 56px;
}

.submenu-inner a {
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  display: block;
}

.submenu-inner a:hover {
  background: rgba(255, 255, 255, 0.247);
  color: #ffffff;
}

/* 确保在移动端下隐藏桌面二级菜单 */
@media (max-width: 992px) {
  .submenu-bar {
    display: none; /* 强制在移动端隐藏 */
  }
}

@media (max-width: 768px) {
  /* 覆盖动画，确保文字显示 */
  .home-section-animate,
  .home-section-animate-delay,
  .home-section-animate-delay2,
  .home-section-animate-delay3 {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  
  .news-section {
    margin-bottom: -28px;
  }
  .footer-bg {
    margin-top: 0;
  }
  .about-section {
    margin-bottom: 0px;
    padding: 40px 0 24px 0;
    border-radius: 10px;
  }
  .about-section .container {
    padding: 0;
    max-width: 100vw;
  }

  .section-title {
    font-size: 22px;
    line-height: 28px;
    color: #222;
    text-align: center;
    margin: 0 0 18px 0;
    font-weight: 600;
    display: block !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .section-subtitle, .section-text {
    font-size: 14px;
    line-height: 1.7;
    color: #444;
    text-align: center;
    margin: 0 0 16px 0;
    padding: 0 11px;
    display: block !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .section-text {
    margin-bottom: 24px;
  }
  .btn-more {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 15px;
    line-height: 1.7;
    color: #008187;
    margin: 0 auto 10px auto !important;
    font-weight: 5  00;
    left: unset;
    transform: none !important;
    position: static;
    text-align: center;
    transition: background 0.2s, color 0.2s;
    width: max-content;
    opacity: 1 !important;
  }
  .btn-more:hover {
    background: #0b5818;
  }
  .stats-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    padding: 0 !important;
    width: 100vw !important;
    margin-left: calc(-50vw + 50%) !important;
    margin-bottom: 5px !important;
    margin-top: 0 !important;
  }
  
  
  .stat-number {
    font-size: 1.4rem !important;
    font-weight: 700;
    color: #0b5818;
    margin-bottom: 0px;
  }
  
  .stat-unit {
    font-size: 0.9rem !important;
    color: #0b5818;
  }
  
  .stat-desc {
    font-size: 12px !important;
    line-height: 1.3 !important;
    color: #666;
    margin-top: 1px;
  }
}

/* 先进制造能力部分移动端样式 */
@media (max-width: 768px) {
    .manufacturing-section {
        padding: 10px 0 !important;
        margin-bottom: 10px !important;
        background: #f8f9fa;
        border-radius: 16px;
        box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    }
    
    .manufacturing-header {
        margin-bottom: 10px !important;
    }
    
    .manufacturing-title {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
        color: #222;
        margin: 10px 0 8px 0 !important;
        font-weight: 600;
    }
    
    .manufacturing-subtitle {
        font-size: 1rem !important;
        line-height: 1.5 !important;
        color: #444;
        padding: 0 12px !important;
        margin-bottom: 8px !important;
    }
    
    .manufacturing-stats {
        gap: 10px !important;
        margin-bottom: 10px !important;
        padding: 0 5px !important;
        flex-direction: column;
        align-items: center;
    }
    
    .stat-block {
        width: 100%;
        max-width: 260px;
        margin-bottom: 5px !important;
        padding: 2px 0 !important;
    }
    
    .stat-number {
        font-size: 1.6rem !important;
        margin-bottom: 0 !important;
    }
    
    .stat-unit {
        font-size: 0.8rem !important;
    }
    
    .stat-label {
        font-size: 12px !important;
        line-height: 1.3 !important;
    }
    
    /* 轮播部分样式 */
    .media-showcase {
        padding: 0 5px !important;
        margin-top: 8px !important;
    }
    
    .media-container {
        height: 180px !important;
    }
    
    .carousel-card {
        width: 100vw !important;
        max-width: 100vw !important;
        height: 100% !important;
        min-width: 80px !important;
        min-height: 80px !important;
        aspect-ratio: 16/10 !important;
    }
    
    .carousel-card.left { 
        transform: translate(-50%, -50%) scale(0.8) translateX(-80px) !important; 
    }
    
    .carousel-card.right { 
        transform: translate(-50%, -50%) scale(0.8) translateX(80px) !important; 
    }
    
    .carousel-card.out-left { 
        transform: translate(-50%, -50%) scale(0.7) translateX(-160px) !important; 
    }
    
    .carousel-card.out-right { 
        transform: translate(-50%, -50%) scale(0.7) translateX(160px) !important; 
    }
    
    .card-overlay { 
        padding: 0 0 8px 8px !important; 
    }
    
    .card-title { 
        font-size: 0.9rem !important; 
    }
    
    .card-tag {
        font-size: 0.75rem !important;
        padding: 3px 8px !important;
        margin-bottom: 4px !important;
    }
    /* 轮播指示器样式 */
    .media-indicators {
        position: relative !important;
        bottom: auto !important;
        left: auto !important;
        transform: none !important;
        display: flex;
        justify-content: center;
        gap: 6px;
        margin-top: 15px !important;
        margin-bottom: 5px !important;
        z-index: 10;
        width: 100%;
        padding: 0 5px;
    }
    
    .media-indicator {
        width: 16px !important;
        height: 3px !important;
        border-radius: 1px !important;
        background-color: rgba(0, 0, 0, 0.2) !important;
        cursor: pointer;
        transition: all 0.3s ease !important;
        flex: 0 0 auto;
    }
    
    .media-indicator.active {
        background-color: #008187 !important;
        width: 24px !important;
        transform: none !important;
    }
}

@media (max-width: 768px) {
  .manufacturing-stats {
    display: flex !important;
    flex-wrap: wrap !important;
    flex-direction: row !important;
    gap: 10px 0 !important;
    justify-content: space-between !important;
    align-items: stretch !important;
  }
  .manufacturing-stats .stat-block {
    width: 48% !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    max-width: none !important;
  }
}

@media (max-width: 768px) {
  .products-section {
    height: auto;
    padding-bottom: 30px;
  }
  .product-grid {
    margin-top: 24px;
    gap: 15px;
  }
  .product-card {
    flex: 0 0 calc(50% - 7.5px);
    max-width: calc(50% - 7.5px);
    margin-bottom: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-radius: 10px;
    overflow: hidden;
    min-height: 180px;
    display: flex;
    flex-direction: column;
  }
  .product-image {
    width: 100%;
    height: 160px;
    min-height: 140px;
    max-height: 180px;
    border-radius: 0;
    padding: 8px 0 0 0;
  }
  .product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 0;
  }
  .product-title {
    width: 100%;
    height: 32px;
    font-size: 14px;
    line-height: 32px;
    border-radius: 0 0 8px 8px;
    background: #008781;
    margin: 0;
    margin-top: auto !important; /* 使绿色条紧贴卡片底部 */
    padding: 0 2px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
}

/* 平板（iPad Air/Pro 等）：避免产品中心与新闻中心重叠 */
@media (min-width: 769px) and (max-width: 1024px) {
  .products-section { height: auto; padding-bottom: 40px; }
  .product-grid { margin-top: 30px; }
}

@media (max-width: 768px) {
  /* 新闻中心标题与关于我们标题一致 */
  .news-header .section-title {
    font-size: 22px !important;
    line-height: 32px !important;
    text-align: left;
    margin: 32px 0 18px 0;
    font-weight: 600;
  }
  /* 新闻轮播卡片居中且一次只显示一个 */
  .news-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    padding: 0 0 32px 0;
    justify-content: flex-start;
    align-items: stretch;
    max-width: 100vw;
    margin: 0 auto;
  }
  .news-card {
    flex: 0 0 88vw;
    min-width: 88vw;
    max-width: 88vw;
    margin: 0;
    scroll-snap-align: center;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    padding: 12px 0 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .news-image {
    width: 100%;
    height: auto;
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
  }
  .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
  }
}



@media (max-width: 768px) {
  .news-title {
    font-size: 16px !important;
    line-height: 1.4 !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    margin: 8px 0 0 0 !important;
  }
}

@media (max-width: 768px) {
  .news-carousel {
    padding-left: 4vw;
    padding-right: 4vw;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .news-header .view-more {
    font-size: 14px !important;
    line-height: 20px !important;
  }
}

@media (max-width: 768px) {
  .news-date {
    text-align: left !important;
    margin-left: 0 !important;
    margin-right: auto !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    display: block;
    margin-bottom: 8px !important;
  }
}

.news-title {
  padding-left: 12px;
  padding-right: 12px;
}

@media (max-width: 768px) {
  .footer-bg {
    min-height: 260px;
    height: 320px;
    padding: 0;
    background-size: cover !important;
    background-position: center bottom !important;
    background-repeat: no-repeat !important;
    display: flex;
    align-items: flex-end;
    justify-content: center;
  }
  .footer-blur {
    margin: 0 auto 24px auto;
    max-width: 92vw;
    width: 92vw;
    padding-top: 40px;
  }
  .footer-main {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    width: 100%;
    min-height: unset;
    padding: 0;
  }
  .footer-left {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    width: auto;
    min-width: unset;
    max-width: unset;
    flex-basis: unset;
    margin: 0;
    padding-left: 0;
    left: 0;
  }
  .footer-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 0;
    display: block;
  }
  .footer-social {
    gap: 15px;
    margin: 32px 0 0 0;
    justify-content: flex-end;
    align-items: center;
    flex: 1 1 auto;
    display: flex;
    align-self: center;
  }
  .footer-social img {
    width: 23px;
    height: 23px;
    padding: 2px;
  }
  .footer-nav {
    display: none !important;
  }
  .footer-nav > div {
    text-align: center;
    margin: 0 auto;
  }
  .footer-nav h4, .footer-title {
    font-size: 15px;
    margin-bottom: 6px;
    text-align: center;
  }
  .footer-nav ul, .footer-links {
    justify-content: center;
    text-align: center;
    font-size: 13px;
    margin-bottom: 0;
  }
  .footer-nav li, .footer-links li {
    font-size: 13px;
    margin-bottom: 0;
    display: inline-block;
    margin-right: 10px;
  }
  .footer-nav li:last-child {
    margin-right: 0;
  }
  .footer-bottom, .copyright-row {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 0 0;
    gap: 2px;
    font-size: 12px !important;
    line-height: 18px !important;
    margin-top: 8px;
  }
  .copyright-text, .icp-info {
    font-size: 12px !important;
    line-height: 18px !important;
    color: #fff;
    margin: 0 auto 0 auto;
    text-align: center;
  }
  .footer-policy {
    justify-content: center;
    gap: 10px;
    margin: 0 auto 0 auto;
    text-align: center;
    font-size: 13px;
  }
  .footer-bottom a, .footer-policy a {
    font-size: 13px !important;
    line-height: 18px !important;
    color: #fff;
    text-decoration: none;
  }
}

@media (max-width: 768px) {
  .footer-logo-mobile {
    display: block !important;
    width: 65px;
    height: 65px;
    margin-bottom: 0;
    margin-left: 42px;
  }
  .footer-social-mobile {
    display: flex !important;
    gap: 15px;
    margin: 32px 16px 0 auto;
    justify-content: flex-end;
    align-items: center;
    flex: 1 1 auto;
    align-self: center;
  }
  .footer-left,
  .footer-left .footer-logo,
  .footer-left .footer-social {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .footer-logo-mobile,
  .footer-social-mobile {
    display: none;
  }
}

/* Tablet layout fix: iPad Air/Pro/Surface Pro emulate iPad Mini footer */
@media (min-width: 769px) and (max-width: 1024px) {
  .footer-bg { min-height: 260px; height: 320px; padding: 0; background-size: cover!important; background-position: center bottom!important; background-repeat: no-repeat!important; display:flex; align-items:flex-end; justify-content:center; }
  .footer-blur { margin: 0 auto 24px auto; max-width: 92vw; width: 92vw; padding-top: 40px; }
  .footer-main { position: relative; flex-direction: row; align-items: center; justify-content: flex-start; gap: 0; width: 100%; min-height: unset; padding: 0; }
  /* LOGO 上下布局，社交图标置于 LOGO 下方 */
  .footer-left { display:flex; flex-direction:column; align-items:center; justify-content:flex-start; gap:8px; width:auto; min-width:unset; max-width:unset; flex: 0 0 auto; margin:0; padding-left:0; left:0; }
  .footer-logo { width:56px; height:56px; margin-bottom:0; display:block; }
  /* 社交图标在 LOGO 下方 */
  .footer-left .footer-social { position: static; right: auto; top: auto; margin: 6px 0 0 0; gap: 14px; justify-content: center; }
  .footer-nav { display:none!important; }
  .footer-logo-mobile, .footer-social-mobile { display:none!important; }
}

@media (max-width: 768px) {
  .footer-qr-popup img {
    width: 120px;
    height: 80px;
  }
}

.about-section,
.products-section,
.news-section,
.about-media-section,
.manufacturing-section {
    background: transparent !important;
    background-color: transparent !important;
}

@media (min-width: 993px) {
  .submenu-bar {
    background: rgba(0, 128, 135, 0) !important;
    transition: background 0.3s;
  }
  .submenu-bar.scrolled {
    background: #008087f1 !important;
  }
}

/* 移动端性能优化 */
@media (max-width: 768px) {
  /* 禁用全局粒子动画 */
  .about-global-particles {
    display: none;
  }
  
  /* 移除页眉模糊效果，提升性能 */
  .main-header {
    backdrop-filter: none;
    background-color: rgba(255, 255, 255, 0.98);
  }
  
  /* 简化产品卡片动画 */
  .product-card {
    transition: transform 0.2s ease-out;
  }
  
  .product-image:hover img {
    transform: scale(1.05);
  }
  
  /* 优化轮播动画 */
  .carousel-item {
    transition: transform 0.3s ease-out;
  }
  
  /* 简化新闻卡片动画 */
  .news-card {
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
  }
  
  /* 禁用复杂的3D变换 */
  .manufacturing-section .carousel-card {
    transition: transform 0.2s ease-out;
  }
  
  /* 优化视频区域 */
  .about-media-video {
    will-change: auto;
  }
  
  /* 简化移动端滑块 */
  .mobile-slider-track {
    transition: transform 0.3s ease-out;
  }
  
  /* 减少阴影复杂度 */
  .product-card,
  .news-card,
  .manufacturing-section .carousel-card {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }
  
  /* 优化字体渲染 */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }
  
  /* 禁用不必要的hover效果 */
  .nav-link:hover,
  .contact-btn:hover {
    transform: none;
  }
}

/* 超小屏幕进一步优化 */
@media (max-width: 480px) {
  .hero-content h2 {
    font-size: 1.8rem !important;
    line-height: 1.2 !important;
    margin-bottom: 12px !important;
  }
  
  .hero-content p {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }
  
  .section-title {
    font-size: 1.8rem !important;
    line-height: 1.2 !important;
  }
  
  .manufacturing-title {
    font-size: 1.8rem !important;
    line-height: 1.2 !important;
  }
  
  .manufacturing-subtitle {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }
  
  .product-card {
    flex: 0 0 calc(50% - 7.5px);
    max-width: calc(50% - 7.5px);
  }
  /* 进一步简化动画 */
  .product-card,
  .news-card {
    transition: none;
  }
  
  .product-image:hover img {
    transform: none;
  }
  
  /* 减少图片质量以提升性能 */
  .product-image img,
  .news-image img {
    image-rendering: -webkit-optimize-contrast;
  }
}

.footer-banner-text {
  position: absolute;
  top: 20px; /* 上移标题区域 */
  left: 0;
  width: 100%;
  text-align: center;
  z-index: 3;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0,0,0,0.25);
  pointer-events: none;
}
/* 桌面端：标题区域下移一点，避免贴顶 */
@media (min-width: 1025px) {
  .footer-banner-text { top: 140px; }
}
.footer-banner-text h2 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 6px;
}
.footer-banner-text p {
  font-size: 1.3rem;
  font-weight: 400;
  margin: 0;
  letter-spacing: 2px;
}
@media (max-width: 768px) {
  .footer-banner-text h2 {
    font-size: 1.3rem;
    letter-spacing: 2px;
  }
  .footer-banner-text p {
    font-size: 0.95rem;
    letter-spacing: 1px;
  }
  .footer-banner-text { top: 16px; }
}

/* 强力去除电话和邮箱链接的下划线和点点，覆盖所有状态 */
a[href^="mailto:"], a[href^="tel:"],
a[href^="mailto:"]:hover, a[href^="tel:"]:hover,
a[href^="mailto:"]:focus, a[href^="tel:"]:focus,
a[href^="mailto:"]:active, a[href^="tel:"]:active,
a[href^="mailto:"]:visited, a[href^="tel:"]:visited {
  text-decoration: none !important;
  outline: none !important;
  box-shadow: none !important;
  color: inherit !important; /* 如需高亮可自定义 */
  background: none !important;
}

@media (max-width: 768px) {
  .carousel-card:not(.center):not(.left):not(.right) {
    display: none !important;
  }
  .carousel-card .card-tag {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .media-container {
    height: 220px !important;
    min-height: 140px;
    max-width: 100vw;
    padding: 0;
  }
  .carousel-card {
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100% !important;
    min-width: 80px;
    min-height: 60px;
    aspect-ratio: 16/8;
    left: 50% !important;
    top: 50% !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: none !important;
    margin: 0 !important;
  }
  .carousel-card.center {
    z-index: 3;
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1) translateX(0) !important;
    display: block !important;
  }
  .carousel-card.left,
  .carousel-card.right,
  .carousel-card.out-left,
  .carousel-card.out-right {
    display: none !important;
  }
  .carousel-card .card-tag {
    display: none !important;
  }
  .carousel-card .card-content {
    width: 100vw !important;
    height: 100% !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    border-radius: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    background-color: transparent !important;
  }
  .card-overlay {
    border-radius: 0 !important;
    margin: 0 !important;
    background: linear-gradient(0deg, rgba(0,0,0,0.38) 60%, transparent 100%) !important;
  }
}

/* 回到顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 30px; /* 从30px改为100px，避免与Tawk.to重叠 */
  width: 40px;
  height: 40px;
  background: #008087;
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 16px;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 129, 135, 0.3);
}

.back-to-top:hover {
  background: rgba(0, 129, 135, 1);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 129, 135, 0.4);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top i {
  transition: transform 0.3s ease;
}

.back-to-top:hover i {
  transform: translateY(-2px);
}

/* 回到顶部按钮 - 轻微脉冲特效与按下反馈 */
.back-to-top::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(0, 129, 135, 0.45);
  animation: btnPulse 2.4s ease-out infinite;
  pointer-events: none;
}
.back-to-top:active {
  transform: translateY(0) scale(0.96);
}
@keyframes btnPulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 129, 135, 0.45); transform: scale(1); }
  70% { box-shadow: 0 0 0 12px rgba(0, 129, 135, 0); transform: scale(1.04); }
  100% { box-shadow: 0 0 0 0 rgba(0, 129, 135, 0); transform: scale(1); }
}

/* 移动端适配 */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px; /* 从20px改为80px，避免与Tawk.to重叠 */
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .back-to-top {
    bottom: 20px;
    right: 20px; /* 从15px改为70px，避免与Tawk.to重叠 */
    width: 32px;
    height: 32px;
    font-size: 12px;
  }
}

/* Tawk.to 聊天图标自定义样式 - 使用更强优先级 */
body #tawkto-container {
    /* 调整聊天图标位置 */
    bottom: 20px !important;
    right: 20px !important;
}

/* 自定义聊天图标样式 */
body #tawkto-container .tawk-button,
body #tawkto-container .tawk-button-container {
    /* 修改图标大小 */
    width: 48px !important;
    height: 48px !important;
    /* 修改图标颜色 */
    background: linear-gradient(135deg, #008187 0%, #32dbd3 100%) !important;
    /* 修改图标圆角 */
    border-radius: 50% !important;
    /* 添加阴影效果 */
    box-shadow: 0 4px 12px rgba(0, 129, 135, 0.3) !important;
    /* 添加悬停效果 */
    transition: all 0.3s ease !important;
    /* 呼吸光晕特效 */
    animation: chatGlow 3s ease-in-out infinite;
    will-change: transform, box-shadow;
}

body #tawkto-container .tawk-button:hover,
body #tawkto-container .tawk-button-container:hover {
    /* 悬停时的效果 */
    transform: scale(1.1) !important;
    box-shadow: 0 6px 20px rgba(0, 129, 135, 0.4) !important;
}
body #tawkto-container .tawk-button:active,
body #tawkto-container .tawk-button-container:active {
  transform: scale(0.96) !important;
}

/* 隐藏默认头像和文字 - 使用更强选择器 */
body #tawkto-container .tawk-avatar,
body #tawkto-container .tawk-text,
body #tawkto-container .tawk-wave,
body #tawkto-container .tawk-button img,
body #tawkto-container .tawk-button span {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* 自定义聊天图标内的图标 */
body #tawkto-container .tawk-button .tawk-icon,
body #tawkto-container .tawk-button-container .tawk-icon {
    /* 修改图标颜色 */
    color: #fff !important;
    /* 修改图标大小 */
    font-size: 20px !important;
}

/* 自定义聊天窗口样式 */
body #tawkto-container .tawk-chat {
    /* 修改聊天窗口主题色 */
    --tawk-primary-color: #008187 !important;
    --tawk-secondary-color: #32dbd3 !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    body #tawkto-container .tawk-button,
    body #tawkto-container .tawk-button-container {
        width: 38px !important;
        height: 38px !important;
    }
    
    body #tawkto-container .tawk-button .tawk-icon,
    body #tawkto-container .tawk-button-container .tawk-icon {
        font-size: 16px !important;
    }
}

/* 自定义聊天图标动画 */
.custom-chat-icon {
    animation: chatPulse 2s infinite;
}

@keyframes chatPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
    }
}

/* 聊天按钮光晕动画（不影响图标动画） */
@keyframes chatGlow {
  0%, 100% { box-shadow: 0 4px 12px rgba(0, 129, 135, 0.25); transform: translateZ(0) scale(1); }
  50% { box-shadow: 0 8px 22px rgba(0, 129, 135, 0.45); transform: translateZ(0) scale(1.03); }
}

/* 悬停时停止动画 */
body #tawkto-container .tawk-button:hover .custom-chat-icon,
body #tawkto-container .tawk-button-container:hover .custom-chat-icon {
    animation: none;
    transform: translate(-50%, -50%) scale(1.2);
}

/* 无动画偏好尊重 */
@media (prefers-reduced-motion: reduce) {
  .back-to-top::after,
  .back-to-top,
  body #tawkto-container .tawk-button,
  body #tawkto-container .tawk-button-container,
  .custom-chat-icon { animation: none !important; transition: none !important; }
}

/* 更强的Tawk.to隐藏方法 */
/* 隐藏所有Tawk.to默认内容 */
#tawkto-container *,
[id*="tawk"] *,
iframe[id*="tawk"] * {
    /* 隐藏所有图片和文字 */
    background: linear-gradient(135deg, #008187 0%, #32dbd3 100%) !important;
}

/* 强制隐藏特定元素 */
#tawkto-container img,
#tawkto-container span,
#tawkto-container div:not(.custom-chat-icon),
[id*="tawk"] img,
[id*="tawk"] span,
[id*="tawk"] div:not(.custom-chat-icon),
iframe[id*="tawk"] img,
iframe[id*="tawk"] span,
iframe[id*="tawk"] div:not(.custom-chat-icon) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
}

/* 自定义聊天按钮样式 */
#tawkto-container .tawk-button,
[id*="tawk"] .tawk-button,
iframe[id*="tawk"] .tawk-button {
    background: linear-gradient(135deg, #008187 0%, #32dbd3 100%) !important;
    border-radius: 50% !important;
    width: 48px !important;
    height: 48px !important;
    box-shadow: 0 4px 12px rgba(0, 129, 135, 0.3) !important;
    transition: all 0.3s ease !important;
    position: relative !important;
}

#tawkto-container .tawk-button:hover,
[id*="tawk"] .tawk-button:hover,
iframe[id*="tawk"] .tawk-button:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 20px rgba(0, 129, 135, 0.4) !important;
}

/* 自定义聊天图标 */
.custom-chat-icon {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: #fff !important;
    font-size: 24px !important;
    z-index: 9999 !important;
    pointer-events: none !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    #tawkto-container .tawk-button,
    [id*="tawk"] .tawk-button,
    iframe[id*="tawk"] .tawk-button {
        width: 34px !important;
        height: 34px !important;
    }
    
    .custom-chat-icon {
        font-size: 14px !important;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .about-media-flex {
    flex-direction: row;
    gap: 12px;
    height: 340px;
    padding: 0 24px;
  }
  .about-media-left, .about-media-right {
    flex: unset;
    width: 100%;
    height: 100%;
  }
  .about-media-img-list img {
    width: 320px;
    max-width: 100%;
    height: 120px;
  }
  .about-media-img-list {
    max-height: 340px;
    padding-right: 8px;
  }
}

@media (min-width: 820px) and (max-width: 1200px) {
  .product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
  }
  .product-card {
    flex: 0 0 calc(50% - 18px);
    max-width: calc(50% - 18px);
    min-width: 320px;
    margin-bottom: 0;
  }
  .footer-main {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    width: 100%;
    padding: 0 10px;
  }
  .footer-left, .footer-social {
    justify-content: center;
    width: 100%;
    margin: 0 auto;
  }
  .footer-nav {
    justify-content: center;
    width: 100%;
    margin: 0 auto 10px auto;
  }
  .footer-bottom, .copyright-row {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 0 0;
    gap: 2px;
    font-size: 13px !important;
    line-height: 18px !important;
    margin-top: 8px;
  }
}

@media (max-width: 480px) {
  #tawkto-container .tawk-button,
  [id*="tawk"] .tawk-button,
  iframe[id*="tawk"] .tawk-button {
      width: 24px !important;
      height: 24px !important;
  }
  .custom-chat-icon {
      font-size: 12px !important;
  }
}

/* 首页 - 全国服务网点分布图 */
.china-network-section { padding: 60px 0 20px; }
/* 使用全站统一的 .section-title / .section-subtitle 样式，不做单独覆盖 */
.china-network-map-wrapper svg { width:100%; height:auto; display:block; max-width: 1200px; margin: 0 auto; }

/* 图片保护样式 - 防止图片被盗用 */
img {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    -webkit-drag: none;
    -moz-drag: none;
    -ms-drag: none;
    -o-drag: none;
    pointer-events: none;
}

/* 图片容器保护 */
.product-image,
.hero-image,
.about-hero-bg-img,
.product-hero-img img,
.case-image,
.news-image,
.manufacturing-image,
.achievement-image,
.partner-image,
.team-image,
.gallery-image {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    -webkit-drag: none;
    -moz-drag: none;
    -ms-drag: none;
    -o-drag: none;
    pointer-events: none;
}

/* 背景图片保护 */
[style*="background-image"] {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 发展历程底部背景图片 */
.timeline-bottom-bg {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1000px; /* 增加背景图片高度，让红圈部分更明显 */
    background-image: url('../images/long.jpg');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    opacity: 0.2; /* 稍微提高透明度，让图片更清晰 */
    z-index: -1; /* 确保在内容下方，不遮挡任何内容 */
    pointer-events: none; /* 不影响交互 */
    box-shadow: none; /* 确保没有任何阴影 */
}

/* 确保发展历程部分有相对定位，以便背景图片正确定位 */
.timeline-section {
    position: relative;
}