/*
Theme Name: Stone Crushing Plant
Theme URI: https://www.stone-crushing-plant.com
Author: Henan Liming Heavy Industry Science & Technology Co., Ltd.
Author URI: https://www.stone-crushing-plant.com
Description: Professional WordPress theme for Liming Heavy Industry - leading manufacturer of stone crushers, mining crushers, mineral processing equipment, and screening machines. Designed for industrial equipment companies with robust features and responsive layout.
Version: 1.0.0
Text Domain: stone-crushing-plant
Tags: industrial, heavy equipment, stone crusher, mining equipment, mineral processing, responsive-layout, custom-header, custom-menu, featured-images, translation-ready, rtl-language-support, accessibility-ready

Liming Heavy Industry is a professional theme designed for manufacturers of crushing and screening equipment. It features:
- Responsive design for all devices
- Customizable homepage sections
- Product showcase templates
- Technical specifications display
- Case study portfolio
- Multilingual support
- SEO optimized structure
- Fast loading performance

Specialized features include:
- Equipment comparison tables
- Technical documentation system
- Spare parts catalog
- Project gallery with before/after views
- Contact forms with quotation requests
- Industry news and blog section
*/
/* --- Global Variables & Reset --- */
:root {
    --primary-color: #fb3a4a;
    --primary-hover: #d92b38;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f4f5f7;
    --white: #ffffff;
    --transition: all 0.3s ease-in-out;
    --accent-red: #fb3a4a;
    --industrial-gray: #f4f5f7; /* 浅灰底色 */
    --border-color: #e2e4e8;
	--detail-bg: #ffffff;
    --accent-soft: #fff0f1;
	--overlay-dark: rgba(0, 0, 0, 0.7);
    --card-shadow: 0 15px 35px rgba(0,0,0,0.1);
	--section-bg: #f4f5f7;
    --text-muted: #777777;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

a { text-decoration: none; color: var(--text-dark); transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--bg-light); }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }

/* --- Typography & Titles --- */
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.2rem; font-weight: 700; text-transform: uppercase; }
.title-underline, .title-underline-left { height: 3px; background-color: var(--primary-color); }
.title-underline { width: 60px; margin: 15px auto 0; }
.title-underline-left { width: 60px; margin: 15px 0 25px 0; }

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, #d92b38 100%);
    box-shadow: 0 4px 15px rgba(251, 58, 74, 0.3);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--white);
	box-shadow: 0 6px 20px rgba(251, 58, 74, 0.4);
    transform: translateY(-2px);
}
.btn-text {
    /* ... 现有属性 ... */
    color: var(--primary-color); 
    font-weight: bold; 
    display: inline-flex; 
    align-items: center; 
    margin-top: 10px;
    /* 动感核心技巧 */
    position: relative;
    overflow: hidden; /* 核心技巧 */
    transition: color 0.4s ease, padding-left 0.4s ease;
}
.btn-text::before {
    content: 'Read More'; /* 不带箭头的文本 */
    position: absolute;
    top: 0;
    left: 100%; /* 默认隐藏在右侧 */
    width: 100%;
    height: 100%;
    color: var(--white);
    background-color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border-radius: 4px;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 2; /* 在箭头下方 */
}
.btn-text::after {
    /* ... 现有属性 ... */
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
    color: var(--text-dark);
    z-index: 1; /* 在覆盖层下方 */
}

/* 按钮点击瞬间增强动感效果 (模仿图片点击后状态) */
.btn-text:active::after {
    transform: translateX(10px) scale(1.3);
    opacity: 0; /* 点击时箭头瞬间移出并消失 */
}

.btn-text:hover { color: var(--primary-hover); padding-left: 5px; }

/* --- 1. Navigation (Capsule & Hamburger) --- */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.logo {
    flex-shrink: 0; 
}
.logo img {
    height: 50px;
    width: auto; /* 必须加上这个，确保宽度随比例变化 */
    object-fit: contain; /* 保证图片内容在容器内保持比例 */
}

.main-nav ul { display: flex; gap: 15px; align-items: center; }

/* 胶囊菜单特效 */
.nav-pill {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: 50px; /* 胶囊形状 */
    transition: var(--transition);
}
.nav-pill:hover, .nav-pill.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 汉堡菜单 (默认隐藏) */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}
.menu-toggle .bar {
    width: 30px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition);
    border-radius: 3px;
}

/* ==========================================================================
   Dropdown Menu Styles
   ========================================================================== */

/* 1. 父级元素相对定位 */
.main-nav ul li.has-dropdown {
    position: relative;
}

/* 2. 下拉菜单基础样式 (默认隐藏) */
.main-nav ul .dropdown-menu {
    display: block; /* 覆盖全局 main-nav ul 的 display: flex */
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px); /* 初始状态稍微偏下，用于入场动画 */
    background-color: var(--white);
    min-width: 240px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1); /* 匹配现有的悬浮阴影 */
    border-radius: 8px; /* 工业风微圆角 */
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* 顺滑的物理曲线 */
    z-index: 1000;
}

/* 3. 鼠标悬浮时显示下拉菜单 */
.main-nav ul li.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(10px); /* 向上浮动的出现效果 */
}

/* 4. 下拉菜单项样式 */
.main-nav ul .dropdown-menu li {
    width: 100%;
    margin: 0; /* 清除可能继承的 margin */
}

/* 5. 下拉菜单链接样式 */
.main-nav ul .dropdown-menu li a {
    display: block;
    padding: 10px 25px;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: capitalize; /* 覆盖顶层的 uppercase */
    border-radius: 0; /* 覆盖 nav-pill 的胶囊形状 */
    transition: var(--transition);
}

/* 6. 下拉菜单链接悬浮动效 */
.main-nav ul .dropdown-menu li a:hover {
    background-color: var(--accent-soft); /* 使用全局定义的浅红底色 */
    color: var(--primary-color);
    padding-left: 32px; /* 鼠标放上去时文字向右微弹的动感效果 */
}

/* --- 2. Banner --- */
.hero-banner {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.video-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.background-video { width: 100%; height: 100%; object-fit: cover; }
.video-container::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.55);
}
.banner-content {
    position: relative; z-index: 2; text-align: center; color: var(--white); max-width: 800px; padding: 0 20px;
}
.banner-content h1 {color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0; }
.banner-content p { font-size: 1.2rem; margin-bottom: 30px; }

/* --- Layout Grids --- */
.grid-layout { display: grid; gap: 30px; }

.four-columns { grid-template-columns: repeat(4, 1fr); }
.three-columns { grid-template-columns: repeat(3, 1fr); }
.two-columns { grid-template-columns: repeat(2, 1fr); }



/* --- 3. Popular Products (Carousel) --- */
.carousel-wrapper {
    position: relative;
    padding: 0 50px; /* 给箭头留出空间 */
}
.carousel-track-container {
    overflow-x: hidden; /* 隐藏原生滚动条 */
    scroll-behavior: smooth; /* 平滑滚动 */
    /* 解决露出第四个的问题：设置内部为 Flex，并开启 scroll-snap */
}
.carousel-track {
    display: flex;
    gap: 30px; /* 卡片之间的明确间距 */
    list-style: none;
    margin: 0;
    padding: 15px 0; /* 给阴影留出空间 */
    overflow-x: auto;
    scroll-snap-type: x mandatory; /* 强制停靠在卡片边缘 */
    scrollbar-width: none; /* 隐藏火狐滚动条 */
}
.carousel-track::-webkit-scrollbar {
    display: none; /* 隐藏 Chrome/Safari 滚动条 */
}

.carousel-slide {
    flex: 0 0 calc(33.333% - 20px); /* 严格计算：一排3个 */
    scroll-snap-align: start; /* 滚动时左侧对齐 */
}
/* 按钮悬浮动效增强 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    color: var(--primary-color);
    border: 1px solid #eee;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}
.carousel-btn:hover { 
    background: var(--primary-color); 
    color: var(--white);
    box-shadow: 0 6px 15px rgba(251, 58, 74, 0.3);
}
.prev-btn { left: 0; }
.next-btn { right: 0; }

.card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.06);
    height: 100%;
    /* 核心增强：增加 3D 旋转透视 */
    perspective: 1000px; 
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.6s ease;
    display: flex;
    flex-direction: column; /* 保证内部元素高度撑开 */
}

.card:hover {
    /* 炫酷：卡片悬停微小 3D 旋转 + 更强的上浮 */
    transform: translateY(-12px) rotateX(3deg) rotateY(2deg); 
    box-shadow: 0 25px 50px rgba(0,0,0,0.18);
}

.card-content { 
    padding: 25px; 
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.card-content .btn-text {
    margin-top: auto; /* 将“Read More”按钮推到最底部，保持视觉整齐 */
	
}
.card:hover .btn-text::after {
    transform: translateX(5px); /* 箭头向右刺出 */
}
.card img { width: 100%; height: 220px; object-fit: cover;transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* 更丝滑的物理缩放曲线 */ }
.card:hover img {
    transform: scale(1.08); /* 图片微微放大 */
}
.card-content { padding: 25px; }
.card-content h3 { font-size: 1.15rem; margin-bottom: 10px; transition: color 0.4s ease;}
.card:hover .card-content h3 {color: var(--primary-color);}
.card-content p { color: var(--text-light); font-size: 0.95rem; }
.card:hover .btn-text {
    color: transparent; /* 隐藏原文本（包括默认颜色箭头） */
    padding-left: 0;
}
.card:hover .btn-text::before {
    left: 0; /* 红色覆盖层滑入 */
    transform: scale(1);
    opacity: 1;
}


/* --- 4. Solutions (Images & Overlays) --- */
.solution-card {
    position: relative;
    height: 380px; /* 增大高度，显得更加大气 */
    border-radius: 8px;
    overflow: hidden;
}

/* 背景图层：支持悬浮放大 */
.solution-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* 顺滑的物理缩放曲线 */
    z-index: 0;
}
.solution-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%); /* 渐变遮罩，保证文字清晰 */
    transition: var(--transition);
    z-index: 1;
}
.solution-card:hover .solution-bg {
    transform: scale(1.08); /* 悬浮图片放大特效 */
}
.solution-card:hover .solution-overlay {
    background: linear-gradient(to top, rgba(251, 58, 74, 0.9) 0%, rgba(0,0,0,0.4) 100%); /* 悬浮底部变黎明红 */
}
.solution-content {
    position: absolute;
    bottom: 35px;
    left: 40px;
    right: 40px;
    z-index: 2;
    color: var(--white);
    transition: transform 0.4s ease;
}
.solution-card:hover .solution-content {
    transform: translateY(-10px); /* 悬浮文字上浮特效 */
}
.solution-content h3 { 
    font-size: 1.6rem; 
    margin-bottom: 12px; 
}
.solution-content p {
    font-size: 0.95rem;
    color: #e0e0e0;
    margin-bottom: 20px;
    line-height: 1.5;
    /* 限制描述文本为2行，多余显示省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
/* 新增的独立 Button 样式 */
.solution-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: bold;
    border-radius: 4px;
    transition: var(--transition);
}
.solution-card:hover .solution-btn {
    background-color: var(--white);
    color: var(--primary-color); /* 悬浮时按钮反色，视觉冲击力强 */
}
.grid-layout-solution { display: grid; gap: 10px; }


/* --- 5. Global Cases --- */
/* 整个 A 标签容器 */
.case-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-card {
position: relative;
    width: 100%;
    /* 强制所有卡片保持 16:9 的宽屏比例，这是工业风网站最好看的比例 */
    aspect-ratio: 16 / 9; 
    overflow: hidden;
    border-radius: 12px; /* 匹配你截图中的大圆角 */
}

.case-card img {
    width: 100%;
    height: 100%;
    /* 核心：自动裁剪多余部分，保持图片比例不变形 */
    object-fit: cover; 
    /* 图片居中对齐，确保主体内容不被切掉 */
    object-position: center; 
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
/* 互动效果（可选）：鼠标悬停时图片微微放大，增加高级感 */
.case-card:hover img {
    transform: scale(1.05);
}
/* 遮罩层：常态下通过 translateY 把描述文字推到容器外 */
.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    /* 使用带透明度的深色渐变 */
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 100%);
    padding: 25px 20px;
    z-index: 2;
    
    /* 核心动画：平滑位移 */
    transition: transform 0.4s ease;
    
    /* 初始状态：
       我们要把底部的描述文字(p)压下去。
       通常 translateY(50px) 到 (80px) 之间效果最好，取决于文字量 */
    transform: translateY(70px); 
}

.case-text-content h3 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px; /* 给标题和下方文字留出足够间距 */
    line-height: 1.3;
}

.case-text-content p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    /* 初始状态文字稍微透明一点 */
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* --- 鼠标悬浮交互 (Hover) --- */

/* 1. 遮罩层向上滑动，显示出 P 标签 */
.case-card-link:hover .case-overlay {
    transform: translateY(0);
}

/* 2. 文字显现 */
.case-card-link:hover .case-text-content p {
    opacity: 1;
}

/* 3. 背景变深，增加对比度 */
.case-card-link:hover .case-overlay {
    background: rgba(0,0,0,0.5);
}

/* 4. 图片缩放 */
.case-card-link:hover img {
    transform: scale(1.1);
}



/* --- Company Profile --- */

.about-overlap-layout {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 500px;
}
.company-image {
    width: 65%; /* 图片占据右侧 65% */
    margin-left: auto;
    position: relative;
    z-index: 1;
}
.company-image img {
border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  width: 100%;
  height: 500px;
  object-fit: cover;
  max-width: 100%;
  height: auto;
}
.company-text-card {
    width: 45%; /* 文字卡片占据 45%，与图片产生 10% 的重叠！ */
    background-color: var(--white);
    padding: 60px 50px;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    position: absolute; /* 绝对定位使其悬浮 */
    left: 0;
    z-index: 2; /* 确保文字在图片上方 */

}
.company-text-card h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}
.company-text-card p {
    color: var(--text-light);
    margin-bottom: 15px;
}


/* --- 6. News --- */
.news-item {
    background: var(--white);
    border-radius: 8px; /* 工业风微圆角 */
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%; /* 保证所有卡片等高 */
}

/* 整个卡片的悬浮爆发感 */
.news-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* --- 图片与日历角标 --- */
.news-img-wrapper {
    position: relative;
    overflow: hidden;
}

.news-img { 
    width: 100%; 
    height: 220px; 
    object-fit: cover; 
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.news-item:hover .news-img {
    transform: scale(1.08); /* 图片内敛放大 */
}

/* 大厂排面：叠加的红色日历角标 */
.news-date-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    background: var(--primary-color); /* 黎明红 */
    color: var(--white);
    padding: 10px 18px;
    text-align: center;
    border-top-right-radius: 8px; /* 右上角一点点圆角，打破死板 */
    z-index: 2;
    box-shadow: 2px -2px 10px rgba(0,0,0,0.1);
}

.news-date-badge .day {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
}

.news-date-badge .month {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    font-weight: 700;
}

/* --- 文字内容区 --- */
.news-content { 
    padding: 25px; 
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* 让内容区自动撑满剩余高度 */
}

.news-content h3 { 
    font-size: 1.15rem; 
    margin-bottom: 12px; 
    line-height: 1.4; 
}

.news-content h3 a {
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.news-item:hover .news-content h3 a {
    color: var(--primary-color); /* 鼠标移到卡片上时，标题自动变红 */
}

.news-content p { 
    color: var(--text-light); 
    font-size: 0.95rem; 
    margin-bottom: 20px;
    /* 强制限制为 2 行，多余显示省略号，保持卡片极度整齐 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Read More 链接 --- */
.news-read-more {
    margin-top: auto; /* 核心技巧：自动将按钮推到卡片最底部 */
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.news-read-more span {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.news-item:hover .news-read-more span {
    transform: translateX(8px); /* 悬浮时箭头向右微弹 */
}




/* --- 7. Expanded Footer --- */
/* --- Footer Styling --- */
.site-footer {
    background-color: #1a1a1a; /* 深色背景，工业大厂风 */
    color: #b0b0b0;
    padding-top: 80px;
}

.footer-top {
    padding-bottom: 50px;
    border-bottom: 1px solid #333;
}

.footer-widget h4 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 15px;
    position: relative;
}

.footer-line {
    width: 40px;
    height: 2px;
    background-color: var(--primary-color); /* 黎明红 */
    margin-bottom: 25px;
}

/* 链接列表优化 */
.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b0b0b0;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px); /* 悬浮时轻微右移 */
}

/* 联系信息带图标 */
.contact-info li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.contact-info i {
    color: var(--primary-color);
    margin-top: 4px;
}

.contact-info a {
    color: #b0b0b0;
}

.contact-info a:hover {
    color: #fff;
}

/* 社交图标样式 */
.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #333;
    color: #fff;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* 底部版权区 */
.footer-bottom {
    padding: 25px 0;
    background: #111;
    font-size: 0.85rem;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #666;
}

.footer-bottom-links a:hover {
    color: #fff;
}



/* --- 滚动动画类 (Scroll Reveal) --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}


/* --- 8. Contact Us --- */
       .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 50px;
            margin-top: 40px;
        }
        @media (max-width: 800px) {
            .contact-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .contact-info-box {
            background: var(--bg-light);
            padding: 40px;
            border-radius: 8px;
            height: fit-content;
        }
        .info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        .info-item:last-child {
            margin-bottom: 0;
        }
        .info-item i {
            font-size: 24px;
            color: var(--primary-color);
            margin-right: 20px;
            margin-top: 5px;
        }
        .info-item h4 {
            margin-bottom: 5px;
            font-size: 1.1rem;
            color: var(--text-dark);
        }
        .info-item p, .info-item a {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.5;
        }
        .info-item a:hover {
            color: var(--primary-color);
        }
        
        /* Form Styles */
        .contact-form-container {
            background: var(--white);
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid #eaeaea;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 600px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--text-dark);
        }
        .form-group label span {
            color: var(--primary-color);
        }
        .form-control {
            width: 100%;
            padding: 14px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
            background-color: #fafafa;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            background-color: var(--white);
            outline: none;
            box-shadow: 0 0 0 3px rgba(251, 58, 74, 0.1);
        }
        textarea.form-control {
            resize: vertical;
            min-height: 150px;
        }
        .contact-form-container .submit-btn {
            width: 100%;
            padding: 15px;
            font-size: 1.1rem;
            font-weight: 700;
            text-transform: uppercase;
            cursor: pointer;
            border: none;
            border-radius: 4px;
        }



/* --- 9. 产品中心 --- */
/* 顶部 Banner：改为明亮的工业车间背景 */
        .tech-banner {
            height: 45vh;
            background: linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.7)), 
                        url('images/banner/proudct-center-banner.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }

        .tech-banner h1 {
            font-family: 'Orbitron', sans-serif;
            font-size: 3.5rem;
            color: #222;
            text-transform: uppercase;
            font-weight: 900;
        }

        /* 产品分屏展示：浅色卡片化 */
        .product-section {
            display: flex;
            align-items: center;
            gap: 80px;
            margin-bottom: 100px;
            background: #fff;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05); /* 极简阴影 */
            transition: var(--transition);
        }

        .product-section:nth-child(even) { flex-direction: row-reverse; }

        .product-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .product-media {
            flex: 1.2;
            border-radius: 10px;
            overflow: hidden;
        }

        .product-content { flex: 1; }

        .tech-tag {
            font-family: 'Orbitron', sans-serif;
            color: var(--accent-red);
            font-size: 0.85rem;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .product-content h2 {
            font-size: 2.5rem;
            font-weight: 900;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        /* 参数色块：在白底上使用浅灰块 */
        .spec-capsule-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 30px;
        }

        .spec-capsule {
            background: var(--industrial-gray);
            padding: 15px;
            border-radius: 8px;
            text-align: left;
        }

        .spec-capsule small { color: #888; text-transform: uppercase; font-size: 0.7rem; }
        .spec-capsule p { font-size: 1.1rem; font-weight: 700; color: #333; margin: 0; }

        /* 按钮：保留力量感，采用红色实心 */
        .cyber-btn {
            display: inline-block;
            padding: 15px 40px;
            background: var(--accent-red);
            color: #fff;
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
			clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
            transition: 0.3s;
			
        }

        .cyber-btn:hover {
            background: #222;
            color: #fff;
        }

        @media (max-width: 992px) {
            .product-section { flex-direction: column !important; gap: 40px; padding: 20px; }
            .tech-banner h1 { font-size: 2.2rem; }
        }


/* --- 子分类页面专属优化样式 --- */
        
        /* 1. 顶部 Banner 区域 */
        .category-banner {
            position: relative;
            height: 400px;
            background: #222 url('images/banner/proudct-mobile-crusher-banner.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            color: #fff;
            margin-top: 0; /* 紧贴 Header */
        }
        
        .category-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .banner-content h1 {
            font-family: 'Orbitron', sans-serif;
            font-size: 3.2rem;
            text-transform: uppercase;
            margin-bottom: 15px;
            line-height: 1.1;
        }

        .banner-content p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
      
            padding-left: 20px;
        }

        /* 2. 面包屑导航优化 */
        .breadcrumb-nav {
            background: #fff;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb-nav a { color: #888; }
        .breadcrumb-nav a:hover { color: var(--primary-color); }
        .breadcrumb-nav span { margin: 0 8px; color: #ccc; }
        .breadcrumb-nav .current { color: var(--primary-color); font-weight: 700; }

        /* 3. 产品列表模块优化 (Matrix Grid) */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .product-card {
            background: #fff;
            border: 1px solid #eef0f2;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            border-color: var(--primary-color);
        }

        /* 图片区域增加“型号标签” */
        .product-img-box {
            background: #f9f9f9;
            padding: 30px;
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .product-img-box img {
            max-height: 100%;
            transition: transform 0.5s ease;
        }

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

        .series-tag {
            position: absolute;
            top: 15px; left: 15px;
            background: var(--text-dark);
            color: #fff;
            font-family: 'Orbitron', sans-serif;
            font-size: 0.75rem;
            padding: 4px 12px;
            letter-spacing: 1px;
        }

        /* 文字内容区优化 */
        .product-info {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-info h3 {
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        /* 参数行设计 */
        .spec-list {
            margin-bottom: 25px;
            background: var(--bg-light);
            padding: 15px;
            border-radius: 4px;
        }

        .spec-item {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            margin-bottom: 8px;
        }
        .spec-item:last-child { margin-bottom: 0; }
        .spec-label { color: #888; }
        .spec-value { color: var(--text-dark); font-weight: 700; }

        .btn-more {
            margin-top: auto;
            text-align: center;
            padding: 12px;
            border: 2px solid var(--text-dark);
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            font-size: 0.8rem;
            transition: all 0.3s;
        }

        .btn-more:hover {
            background: var(--primary-color);
            border-color: var(--primary-color);
            color: #fff;
        }

        @media (max-width: 768px) {
            .banner-content h1 { font-size: 2.2rem; }
            .product-grid { grid-template-columns: 1fr; }
        }


/* --- 解决方案页专属补充样式 --- */
        
        /* 1. 内页顶级 Banner */
        .page-hero-banner {
            position: relative;
            height: 40vh;
            min-height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.5)), url('images/banner/solution-banner.webp') center/cover no-repeat;
            text-align: center;
            color: #fff;
        }
        .page-hero-content h1 {
            font-size: 3.5rem;
            text-transform: uppercase;
            font-weight: 700;
            margin-bottom: 15px;
        }
        .page-hero-content p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            color: #e0e0e0;
        }



        /* 3. EPC 服务流程模块 */
        .epc-workflow {
            background: #fff;
            padding: 80px 0;
            border-top: 1px solid #eee;
        }
        .workflow-step {
            text-align: center;
            padding: 20px;
            position: relative;
        }
        .workflow-step i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .workflow-step h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--text-dark);
        }
        .workflow-step p {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        /* 流程引导箭头 (仅在电脑端显示) */
        @media (min-width: 1025px) {
            .workflow-step:not(:last-child)::after {
                content: '\f101'; /* FontAwesome 双箭头 */
                font-family: 'Font Awesome 5 Free';
                font-weight: 900;
                position: absolute;
                top: 40px;
                right: -25px;
                font-size: 2rem;
                color: #eee;
            }
        }

        /* 4. 底部行动号召 (CTA) */
        /* --- CTA Section 强化样式 --- */
.cta-section {
    position: relative;
    padding: 100px 0;
    text-align: center;
    color: #ffffff; /* 确保文字是白色的 */
    
    /* 核心修改：利用线性渐变做遮罩层 (rgba的前三个是0代表黑色，0.6代表60%透明度) */
    /* 这里的 url 请替换为您实际的背景图片路径，如 images/cta-bg.jpg */
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('images/banner/banner_nk1.png') no-repeat center center;
    
    background-size: cover;
    background-attachment: fixed; /* 开启视差滚动效果，让页面看起来更高级 */
}

.cta-section h2 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: #fff; /* 覆盖全局可能的深色标题颜色 */
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.9); /* 略微透明的白，增加层次感 */
}

/* 按钮样式微调，确保在深色背景下醒目 */
.cta-section .btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 15px 45px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 5px;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
}

.cta-section .btn-primary:hover {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
    transform: translateY(-5px);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .cta-section {
        padding: 70px 0;
        background-attachment: scroll; /* 移动端关闭视差，防止性能问题 */
    }
    .cta-section h2 {
        font-size: 2rem;
    }
}
        /* ================= 详情页专属深度样式 ================= */
        /* 1. 顶部 Banner */
        .detail-banner {
    height: 500px;
    display: flex; 
    align-items: center; 
    color: #fff;
    /* 预留一个变量，或者使用 background-image */
    background-size: cover;
    background-position: center;
}
        .detail-banner h1 { font-size: 3.8rem; font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
        .detail-banner p { font-size: 1.25rem; max-width: 700px; opacity: 0.9; }

        /* 2. 行业分析模块 */
        .intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 100px 0; }
        .detail-tag { display: inline-block; padding: 5px 15px; background: var(--accent-soft); color: var(--primary-color); font-weight: 700; border-radius: 3px; margin-bottom: 20px; }
        .intro-text h2 { font-size: 2.5rem; margin-bottom: 30px; color: #111; }
        .intro-text p { font-size: 1.1rem; color: #555; line-height: 1.8; margin-bottom: 20px; }
        
        .stats-box { display: flex; gap: 30px; margin-top: 40px; }
        .stat-item { border-left: 4px solid var(--primary-color); padding-left: 20px; }
        .stat-item .num { display: block; font-size: 2.2rem; font-weight: 900; color: var(--primary-color); font-family: 'Orbitron', sans-serif; }
        .stat-item p { font-size: 0.9rem; color: #777; margin: 0; }

        .intro-image { position: relative; }
        .intro-image img { border-radius: 15px; box-shadow: 0 25px 50px rgba(0,0,0,0.15); }
        .floating-caption { position: absolute; bottom: 20px; right: 20px; background: rgba(0,0,0,0.8); color: #fff; padding: 10px 20px; font-size: 0.85rem; border-radius: 5px; }

        /* 3. 垂直工艺流程 */
        .process-section { background: #f9f9f9; padding: 100px 0; }
        .process-flow-vertical { max-width: 900px; margin: 60px auto 0; position: relative; }
        .process-flow-vertical::before { content: ''; position: absolute; left: 30px; top: 0; bottom: 0; width: 2px; background: #ddd; }
        
        .flow-step { display: flex; gap: 40px; margin-bottom: 60px; position: relative; padding-left: 80px; }
        .flow-num { 
            position: absolute; left: 0; width: 60px; height: 60px; background: #fff; 
            border: 3px solid var(--primary-color); color: var(--primary-color); 
            border-radius: 50%; display: flex; align-items: center; justify-content: center; 
            font-weight: 900; font-size: 1.3rem; z-index: 2; box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .flow-info h4 { font-size: 1.5rem; margin-bottom: 12px; color: #111; }
        .flow-info p { color: #666; font-size: 1rem; line-height: 1.7; }

        /* 4. 技术规格表 */
        .tech-specs { padding: 100px 0; background: #fff; }
        .specs-table-wrapper { margin-top: 50px; overflow-x: auto; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,0.08); }
        .specs-table { width: 100%; border-collapse: collapse; min-width: 800px; }
        .specs-table th { background: #1a1a1a; color: #fff; padding: 25px 20px; text-align: left; }
        .specs-table td { padding: 20px; border-bottom: 1px solid #eee; font-size: 1rem; color: #444; }
        .specs-table tr:nth-child(even) { background: #fafafa; }
        .specs-table tr:hover { background: #fff5f6; }

        /* 5. 优势展示 */
        .advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding: 100px 0; }
        .adv-card { padding: 50px 40px; background: #fdfdfd; border: 1px solid #eee; border-radius: 10px; transition: all 0.4s; }
        .adv-card:hover { transform: translateY(-10px); border-color: var(--primary-color); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
        .adv-card i { font-size: 3rem; color: var(--primary-color); margin-bottom: 30px; }
        .adv-card h4 { font-size: 1.4rem; margin-bottom: 15px; }
        .adv-card p { color: #777; font-size: 0.95rem; }

        /* 6. CTA 强化 (黑色遮罩背景) */
        .cta-section {
            position: relative; padding: 140px 0; text-align: center; color: #fff;
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                        url('images/solutions/cta-mining-bg.png') center/cover no-repeat fixed;
        }
        .cta-section h2 { font-size: 3.2rem; font-weight: 900; margin-bottom: 25px; text-transform: uppercase; }
        .cta-section p { font-size: 1.25rem; max-width: 800px; margin: 0 auto 50px; color: rgba(255,255,255,0.85); }
        .cta-actions { display: flex; justify-content: center; gap: 20px; }
        .btn-outline { 
            padding: 15px 40px; border: 2px solid #fff; color: #fff; font-weight: 700; 
            border-radius: 5px; transition: 0.3s; 
        }
        .btn-outline:hover { background: #fff; color: #111; }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .intro-grid { grid-template-columns: 1fr; gap: 40px; }
            .advantage-grid { grid-template-columns: 1fr; }
            .detail-banner h1 { font-size: 2.8rem; }
            .cta-actions { flex-direction: column; align-items: center; }
        }	
      /* --- Banner 样式 --- */
        .case-banner {
            height: 450px;
            background: linear-gradient(var(--overlay-dark), var(--overlay-dark)), url('images/banner/case-banner.webp') center/cover no-repeat fixed;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
        }
        .case-banner h1 { font-size: 3.5rem; font-family: 'Orbitron', sans-serif; margin-bottom: 15px; letter-spacing: 2px; }
        .case-banner p { font-size: 1.2rem; opacity: 0.9; max-width: 800px; margin: 0 auto; }

        /* --- 案例筛选器 --- */
        .filter-container {
            padding: 40px 0;
            background: #fff;
            position: sticky;
            top: 70px; /* 假设header高度 */
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        .filter-group {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .filter-btn {
            padding: 10px 25px;
            border: 1px solid #ddd;
            background: #fff;
            cursor: pointer;
            border-radius: 30px;
            font-weight: 500;
            transition: all 0.3s;
        }
        .filter-btn.active, .filter-btn:hover {
            background: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
        }

        /* --- 案例网格 --- */
        .case-grid {
display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 30px;
    padding: 60px 0;
        }
		/* 👉 加上 .case-grid 限定，覆盖掉首页的 16:9 比例 */
.case-grid .case-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.4s ease;
    position: relative;
    
    /* 核心修复：解除固定比例，让卡片高度由内容（图片+文字）自由撑开 */
    aspect-ratio: auto; 
    height: auto;
}

        .case-card:hover { transform: translateY(-10px); }
        .case-img { height: 260px; overflow: hidden; position: relative; }
        .case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
        .case-card:hover .case-img img { transform: scale(1.1); }
        
        .case-badge {
            position: absolute; top: 20px; left: 20px;
            background: var(--primary-color);
            color: #fff; padding: 5px 15px;
            font-size: 0.8rem; font-weight: 700; border-radius: 4px;
        }

        .case-info { padding: 30px; }
        .case-info h3 { font-size: 1.4rem; margin-bottom: 15px; color: #111; line-height: 1.3; }
        .case-meta {
            display: flex; flex-wrap: wrap; gap: 15px;
            margin-bottom: 20px; font-size: 0.9rem; color: #666;
        }
        .case-meta span i { color: var(--primary-color); margin-right: 5px; }
        
        .case-details {
            border-top: 1px solid #eee;
            padding-top: 20px;
            display: flex; justify-content: space-between; align-items: center;
        }
        .param-label { font-size: 0.8rem; color: #999; display: block; }
        .param-value { font-weight: 700; color: #333; }

        .btn-text { color: var(--primary-color); font-weight: 700; display: flex; align-items: center; gap: 8px; }
        .btn-text:hover i { transform: translateX(5px); transition: 0.3s; }

        /* --- 数据概览 --- */
        .case-stats { background: #1a1a1a; color: #fff; padding: 80px 0; }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
        .stat-num { font-size: 3rem; font-weight: 900; color: var(--primary-color); font-family: 'Orbitron'; margin-bottom: 10px; }
        .stat-label { font-size: 1rem; opacity: 0.8; letter-spacing: 1px; }

        @media (max-width: 768px) {
            .case-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
            .case-banner h1 { font-size: 2.2rem; }
        }
/* ================= 案例详情页专属深度样式 ================= */
       
        /* 2. 案例详情 Banner 模块 */
        .case-detail-hero {
            height: 55vh;
            min-height: 450px;
            display: flex;
            align-items: center;
			background-size: cover;
            background-position: center;
            color: var(--white);
        }
        .hero-info-wrapper {
            max-width: 900px;
        }
        .hero-info-wrapper h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 25px;
            text-shadow: 0 4px 15px rgba(0,0,0,0.4);
        }
        .case-status-tags {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
        }
        .status-tag {
            background: var(--primary-color);
            color: var(--white);
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 2px;
        }
        .status-tag.secondary {
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        /* 3. 浮动参数快报面板 */
        .summary-dashboard {
            margin-top: -60px;
            background: var(--white);
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 25px 60px rgba(0,0,0,0.08);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            position: relative;
            z-index: 99;
        }
        .dashboard-card {
            border-right: 1px solid var(--border-color);
            padding-right: 15px;
        }
        .dashboard-card:last-child {
            border-right: none;
        }
        .dashboard-card label {
            display: block;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .dashboard-card p {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
        }

        /* 4. 深度工艺流程设计 */
        .process-analysis {
            background: var(--section-bg);
            padding: 100px 0;
        }
        .analysis-grid {
            display: grid;
            grid-template-columns: 1.12fr 0.88fr;
            gap: 70px;
            align-items: center;
        }
        .analysis-content h2 {
            font-size: 2.4rem;
            margin-bottom: 25px;
            color: var(--text-dark);
            position: relative;
        }
        .analysis-content h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary-color);
            margin-top: 15px;
        }
        .analysis-content > p {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 40px;
        }
        .timeline-flow {
            position: relative;
            padding-left: 45px;
        }
        .timeline-flow::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 10px;
            bottom: 10px;
            width: 2px;
            background: #dcdfe6;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 35px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-icon {
            position: absolute;
            left: -45px;
            top: 0;
            width: 32px;
            height: 32px;
            background: var(--white);
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-family: 'Orbitron', sans-serif;
            font-size: 0.9rem;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }
        .timeline-text h4 {
            font-size: 1.3rem;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .timeline-text p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .diagram-wrapper img {
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            width: 100%;
        }

        /* 5. 技术规格配置表 */
        .specs-config {
            padding: 100px 0;
            background: var(--white);
        }
        .table-responsive {
            margin-top: 50px;
            overflow-x: auto;
            border-radius: 6px;
            box-shadow: 0 12px 40px rgba(0,0,0,0.06);
        }
        .specs-data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 850px;
        }
        .specs-data-table th {
            background: #16181c;
            color: var(--white);
            padding: 22px 20px;
            text-align: left;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }
        .specs-data-table td {
            padding: 20px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-dark);
            font-size: 0.95rem;
        }
        .specs-data-table tr:nth-child(even) {
            background: #fafafa;
        }
        .specs-data-table tr:hover {
            background: #fff0f1;
            transition: background 0.2s;
        }
        .highlight-equipment {
            font-weight: 700;
            color: var(--primary-color);
        }

        /* 6. 高端图集展示 */
        .live-gallery {
            padding: 100px 0;
            background: var(--section-bg);
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 50px;
        }
        .gallery-frame {
            height: 320px;
            overflow: hidden;
            border-radius: 6px;
            position: relative;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        }
        .gallery-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .gallery-frame:hover img {
            transform: scale(1.08);
        }
        .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            padding: 20px;
            color: var(--white);
            font-size: 0.95rem;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .gallery-frame:hover .gallery-caption {
            opacity: 1;
        }

        /* 7. 深色权威客户证言面板 */
        .expert-testimonial {
            padding: 100px 0;
            background: var(--white);
        }
        .testimonial-dark-card {
            background: #111317;
            color: var(--white);
            padding: 90px 80px;
            border-radius: 12px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }
        .testimonial-dark-card::before {
            content: "\f10d";
            font-family: "Font Awesome 5 Free";
            font-weight: 900;
            position: absolute;
            top: 40px;
            left: 50px;
            font-size: 6rem;
            color: rgba(255,255,255,0.03);
        }
        .testimonial-dark-card blockquote {
            font-size: 1.8rem;
            line-height: 1.6;
            font-weight: 300;
            position: relative;
            z-index: 2;
            margin-bottom: 40px;
            border-left: none;
            padding-left: 0;
        }
        .client-profile {
            display: flex;
            align-items: center;
            gap: 20px;
            position: relative;
            z-index: 2;
        }
        .client-avatar-placeholder {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--primary-color), #f78e96);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        .client-meta h5 {
            font-size: 1.15rem;
            margin-bottom: 4px;
            font-weight: 700;
        }
        .client-meta p {
            font-size: 0.9rem;
            color: #a0a5b0;
            margin: 0;
        }

        /* 8. 强力黑色透明遮罩 CTA 模块 */
        .case-cta-block {
            position: relative;
            padding: 130px 0;
            text-align: center;
            color: var(--white);
            background: linear-gradient(rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.82)), 
                        url('images/solutions/cta-mining-bg.png') center/cover no-repeat fixed;
        }
        .case-cta-block h2 {
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 25px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .case-cta-block p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 45px;
            color: rgba(255,255,255,0.85);
            line-height: 1.7;
        }
        .cta-button-group {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        .btn-ghost-white {
            padding: 16px 42px;
            border: 2px solid var(--white);
            color: var(--white);
            font-weight: 700;
            border-radius: 4px;
            transition: var(--transition);
        }
        .btn-ghost-white:hover {
            background: var(--white);
            color: #111317;
            transform: translateY(-3px);
        }

        /* 响应式断点精修 */
        @media (max-width: 992px) {
            .summary-dashboard { grid-template-columns: repeat(2, 1fr); gap: 30px; margin-top: -40px; padding: 30px; }
            .dashboard-card { border-right: none; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }
            .dashboard-card:last-child { border-bottom: none; padding-bottom: 0; }
            .analysis-grid { grid-template-columns: 1fr; gap: 45px; }
            .gallery-grid { grid-template-columns: 1fr; gap: 20px; }
            .case-detail-hero h1 { font-size: 2.4rem; }
            .testimonial-dark-card { padding: 50px 40px; }
            .testimonial-dark-card blockquote { font-size: 1.4rem; }
            .cta-button-group { flex-direction: column; align-items: center; gap: 15px; }
            .btn-ghost-white { width: 100%; max-width: 320px; text-align: center; }
        }

/* ==========================================================================
   新闻列表
   ========================================================================== */

/* 限制流容器的最大宽度，使用你在全局定义的变量，让大屏视觉更聚焦、更具可读性 */
:root {
    --stream-max-width: 1100px; /* 如果你顶部没定义，这里做个兜底 */
    --color-slate-900: #0f172a;
    --color-slate-500: #64748b;
    --color-slate-100: #f1f5f9;
}

/* 宽屏单列卡片主容器 */
.stream-card-asymmetric-row {
    display: flex;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

/* 悬浮时的质感提升：微弱上浮与阴影加深 */
.stream-card-asymmetric-row:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
}

/* 左侧媒体区块（占比 35%） */
.stream-card-asymmetric-row .row-media-box {
    flex: 0 0 35%;
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

/* 左侧图片拉伸及悬浮放大动效 */
.stream-card-asymmetric-row .row-media-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.stream-card-asymmetric-row:hover .row-media-box img {
    transform: scale(1.06);
}



/* 右侧文本内容区块（占比 65%） */
.stream-card-asymmetric-row .row-text-box {
    flex: 1;
    padding: 35px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 技术规格与地区元数据行样式 */
.stream-card-asymmetric-row .card-meta-spec-line {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--color-slate-500);
    margin-bottom: 12px;
}

.stream-card-asymmetric-row .card-meta-spec-line i {
    color: var(--primary-color);
}

/* 新闻标题 */
.stream-card-asymmetric-row .row-text-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
}

.stream-card-asymmetric-row .row-text-box h3 a {
    color: var(--color-slate-900);
    text-decoration: none;
    transition: color 0.2s ease;
}

.stream-card-asymmetric-row .row-text-box h3 a:hover {
    color: var(--primary-color);
}

/* 描述文本 */
.stream-card-asymmetric-row .row-text-box p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 完美的移动端响应式断点（小于等于 992px 时自动瓦解为垂直单列） */
@media (max-width: 992px) {
    .stream-card-asymmetric-row {
        flex-direction: column; /* 变为上下排列 */
    }

    .stream-card-asymmetric-row .row-media-box {
        flex: 0 0 auto;
        width: 100%;
        height: 240px; /* 移动端限制图片高度，留出空间给文字 */
        min-height: auto;
    }

    .stream-card-asymmetric-row .row-text-box {
        padding: 25px 20px; /* 缩小移动端四周留白 */
    }

    .stream-card-asymmetric-row .row-text-box h3 {
        font-size: 1.25rem; /* 适当减小手机端字号，防止标题过长换行过多 */
    }
}
/* ==========================================================================
   新闻列表 - 分页导航 (Pagination)
   ========================================================================== */
/* ==========================================================================
   自定义分页样式 (LM Pagination)<?php custom_pagination(); ?>
   ========================================================================== */
.lm-pagination-wrapper {
    margin: 50px 0;
    text-align: center;
    clear: both;
}

.lm-pagination-list {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    list-style: none;
}

/* 基础页码方块 - 继承你以前的数值 */
.lm-pagination-list .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 6px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #444;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 悬停效果 - 继承你以前的动画和颜色 */
.lm-pagination-list .page-item:not(.active) .page-link:hover:not(.dots) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: #fff5f5;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(251, 58, 74, 0.1);
}

/* 当前选中页码 - 继承你以前的阴影和背景 */
.lm-pagination-list .page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    cursor: default;
    box-shadow: 0 4px 10px rgba(251, 58, 74, 0.2);
}

/* 省略号样式 (...) */
.lm-pagination-list .page-link.dots {
    border: none;
    background: transparent;
    color: #999;
    min-width: auto;
    transform: none;
    box-shadow: none;
}

/* 上一页/下一页图标微调 */
.lm-pagination-list .page-link.prev, 
.lm-pagination-list .page-link.next {
    font-weight: bold;
    font-size: 16px;
}

/* 移动端适配 */
@media (max-width: 576px) {
    .lm-pagination-list {
        gap: 5px;
    }
    .lm-pagination-list .page-link {
        min-width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

/* 404 页面专用样式 */
        .error-section { padding: 80px 0; background: var(--bg-light); text-align: center; min-height: 50vh; }
        .error-card { background: white; padding: 60px; border-radius: 8px; box-shadow: var(--card-shadow); max-width: 600px; margin: 0 auto; }
        .error-code { font-family: 'Orbitron', sans-serif; font-size: 8rem; font-weight: 900; color: var(--primary-color); line-height: 1; margin-bottom: 20px; }
        .error-title { font-size: 2rem; margin-bottom: 15px; color: var(--text-dark); }
        .btn-home { display: inline-block; margin-top: 30px; padding: 15px 40px; background: var(--primary-color); color: white; text-decoration: none; font-weight: 700; border-radius: 4px; }
        .btn-home:hover { background: var(--primary-hover); }
		
		
/* 核心宽屏单列容器：锁定 1100px 最大宽度并居中 */
        .widescreen-detail-container {
            max-width: var(--stream-max-width, 1100px);
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        /* 独立文章白底卡片 */
        .article-widescreen-card {
            background: var(--white);
            padding: 50px 60px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
        }

        /* 文章头部排版 */
        .article-header {
            margin-bottom: 30px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            font-size: 0.95rem;
            color: #64748b;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-meta span i {
            color: var(--primary-color);
            margin-right: 6px;
        }
        .article-title {
            font-size: 2.2rem;
            color: #0f172a;
            line-height: 1.35;
            font-weight: 900;
            margin-top: 10px;
        }

        /* 宽屏全字幅超大主图 */
        .article-featured-img {
            width: 100%;
            height: auto;
            max-height: 500px;
            border-radius: 8px;
            margin-bottom: 40px;
            object-fit: cover;
        }

        /* 深度富文本排版系统 */
        .article-body {
            color: #334155;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article-body h2 {
            font-size: 1.75rem;
            color: #0f172a;
            margin: 45px 0 20px;
            font-weight: 700;
            position: relative;
            padding-left: 15px;
        }
        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }
        .article-body p {
            margin-bottom: 24px;
        }
        .article-body ul {
            margin: 0 0 24px 20px;
        }
        .article-body li {
            margin-bottom: 10px;
            list-style-type: square;
        }

        /* 技术参数表在宽屏下的完美延展 */
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 35px 0;
            font-size: 1rem;
        }
        .article-body table th, .article-body table td {
            border: 1px solid var(--border-color);
            padding: 14px 18px;
            text-align: left;
        }
        .article-body table th {
            background-color: #f8fafc;
            color: #0f172a;
            font-weight: 700;
        }
        .article-body table tr:nth-child(even) {
            background-color: #fdfdfd;
        }

        /* 横向底部询盘 Banner (原侧边栏转化) */
        .bottom-widescreen-cta {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            color: var(--white);
            border-radius: 12px;
            padding: 40px 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .cta-left-text {
            flex: 1;
        }
        .bottom-widescreen-cta h4 {
            font-size: 1.5rem;
            margin-bottom: 8px;
            color: var(--white);
            font-weight: 700;
        }
        .bottom-widescreen-cta p {
            font-size: 0.95rem;
            color: #94a3b8;
            margin: 0;
            line-height: 1.5;
        }
        .cta-action-btn {
            background: var(--primary-color);
            color: var(--white);
            padding: 14px 35px;
            border-radius: 6px;
            font-weight: 700;
            text-decoration: none;
            transition: background 0.2s, transform 0.2s;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(251, 58, 74, 0.3);
        }
        .cta-action-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
        }

        /* 横向对称的三列相关推荐文章区 */
        .bottom-related-articles {
            background: var(--white);
            border-radius: 12px;
            padding: 40px 50px;
            border: 1px solid var(--border-color);
        }
        .related-section-title {
            font-size: 1.3rem;
            color: #0f172a;
            font-weight: 700;
            margin-bottom: 25px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-color);
            position: relative;
        }
        .related-section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 60px;
            height: 2px;
            background: var(--primary-color);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .related-card-link {
            color: #334155;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.5;
            display: block;
            padding: 15px;
            background: #f8fafc;
            border-radius: 6px;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        .related-card-link:hover {
            color: var(--primary-color);

            background: #fff;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }

        /* ==================== 新增：高级内页宽屏 Banner 样式 ==================== */
        .page-inner-banner {
            position: relative;
            width: 100%;
            height: 260px; /* 舒适的工业内页 Banner 高度 */
            /* 预设背景图：请替换为您的真实矿山或设备大图 */
            background: url('images/banner/technical-insights-banner.webp') no-repeat center center;
            background-size: cover;
            background-attachment: scroll;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        /* 科技感/工业感深色渐变蒙版，确保文字清晰可读 */
        .page-inner-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.5) 100%);
            z-index: 1;
        }
        .banner-content-wrapper {
            position: relative;
            z-index: 2; /* 确保内容在蒙版上方 */
            width: 100%;
            max-width: var(--stream-max-width, 1100px);
            margin: 0 auto;
            padding: 0 20px;
        }
        .banner-subtitle {
            color: var(--primary-color, #fb3a4a);
            text-transform: uppercase;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }
        .banner-main-title {
            color: var(--white, #ffffff);
            font-size: 2.2rem;
            font-weight: 900;
            margin: 0;
            line-height: 1.2;
        }
/* ==================== WordPress (WordPress Gutenberg) 图片块排版系统 ==================== */

/* 1. 基础容器与图集复位 */
.wp-block-image {
    margin-top: 24px;
    margin-bottom: 24px;
    display: block;
}
.wp-block-image figure {
    margin: 0;
    display: block;
}
.wp-block-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 6px; /* 保持与您主图一致的微圆角大厂质感 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); /* 淡淡的阴影提升立体感 */
}

/* 2. 居中对齐 (Align Center) */
.wp-block-image .aligncenter,
.wp-block-image.aligncenter figure {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.wp-block-image .aligncenter img {
    margin: 0 auto;
}

/* 3. 居左浮动混排 (Align Left) - 适合段落文字环绕 */
.wp-block-image .alignleft,
.wp-block-image.alignleft {
    float: left;
    margin-right: 25px;
    margin-bottom: 20px;
    max-width: 45%; /* 限制最大宽度，防止在小屏上挤压文字 */
}

/* 4. 居右浮动混排 (Align Right) - 适合段落文字环绕 */
.wp-block-image .alignright,
.wp-block-image.alignright {
    float: right;
    margin-left: 25px;
    margin-bottom: 20px;
    max-width: 45%; /* 限制最大宽度 */
}

/* 清除浮动：防止图片浮动后破坏下方 H2 标题或表格的结构 */
.article-body::after,
.wp-block-image::after {
    content: "";
    display: table;
    clear: both;
}

/* 5. WordPress 专属图注样式 (Caption) */
.wp-block-image figcaption,
.wp-element-caption {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #64748b; /* 优雅的石板灰，与您的 meta 信息一致 */
    line-height: 1.5;
    font-style: italic; /* 斜体表现形式，更具技术报告专业感 */
    text-align: center; /* 图注默认居中 */
    padding: 0 10px;
}

/* 6. 极致移动端自适应微调 */
@media (max-width: 768px) {
    /* 在手机端，居左和居右的图片自动恢复为全宽居中，防止文字被挤成单字一列，优化阅读体验 */
    .wp-block-image .alignleft,
    .wp-block-image .alignright,
    .wp-block-image.alignleft,
    .wp-block-image.alignright {
        float: none;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 24px;
        max-width: 100%;
        text-align: center;
    }
    .wp-block-image .alignleft img,
    .wp-block-image .alignright img {
        margin: 0 auto;
    }
}
/* ==================== 富文本正文超链接 (A 标签) 高级样式 ==================== */
.article-body a {
    color: var(--primary-color, #fb3a4a); /* 默认使用主色调（工业红） */
    text-decoration: none; /* 彻底移除原生死板的下划线 */
    font-weight: 600; /* 稍微加粗，使其在长篇文本中脱颖而出 */
    position: relative;
    padding-bottom: 2px;
    display: inline-block;
    transition: color 0.3s ease-in-out;
}

/* 使用伪元素制作高级的智能渐变/微动效下划线 */
.article-body a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0; /* 默认状态下划线宽度为0（隐藏） */
    height: 2px; /* 下划线厚度 */
    background: linear-gradient(90deg, var(--primary-color, #fb3a4a) 0%, var(--primary-hover, #d92b38) 100%);
    transition: width 0.3s ease-in-out; /* 触发丝滑的横向延伸动效 */
}

/* 鼠标悬停（Hover）及聚焦状态的视觉反馈 */
.article-body a:hover,
.article-body a:focus {
    color: var(--primary-hover, #d92b38); /* 悬停时颜色加深，强化交互感 */
}

.article-body a:hover::after,
.article-body a:focus::after {
    width: 100%; /* 鼠标放上去时，下划线从左向右完美铺满 */
}

/* 如果超链接是包裹在外链或者技术文件下载上，提供一个柔和的点击反馈 */
.article-body a:active {
    opacity: 0.8;
}

/* ==================== 富文本正文 H3 次级标题样式 (选项 B) ==================== */
.article-body h3 {
    font-size: 1.35rem;
    color: #1e293b;
    margin: 35px 0 15px;
    font-weight: 700;
    position: relative;
    padding-bottom: 8px; /* 为底部线条留出间距 */
    line-height: 1.4;
    display: inline-block; /* 让底部装饰线只跟随文字长度，不通栏 */
}

/* H3 底部的精致小红线 */
.article-body h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px; /* 短线宽度 */
    height: 2px; /* 短线厚度 */
    background: var(--primary-color, #fb3a4a); /* 使用您标志性的工业红 */
    border-radius: 1px;
}
/* ==================== 新增：上一篇 / 下一篇 导航样式 ==================== */
        .post-navigation-links {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px dashed var(--border-color); /* 用虚线与正文优雅隔离 */
        }
        .nav-post-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            max-width: 50%;
        }
        .nav-post-item.prev-post {
            text-align: left;
            align-items: flex-start;
        }
        .nav-post-item.next-post {
            text-align: right;
            align-items: flex-end;
        }
        .nav-post-label {
            font-size: 0.8rem;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 6px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-post-item:hover .nav-post-label {
            color: var(--primary-color);
        }
        .nav-post-title {
            font-size: 0.95rem;
            color: #1e293b;
            font-weight: 600;
            line-height: 1.4;
            /* 超过两行自动省略号，防止长标题撑破排版 */
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s ease;
        }
        .nav-post-item:hover .nav-post-title {
            color: var(--primary-color);
        }
		
        /* 极致的移动端与平板响应式适配 */
        @media (max-width: 992px) {
            .page-inner-banner {
                height: 180px;
            }
            .banner-main-title {
                font-size: 1.6rem;
            }
            .article-widescreen-card {
                padding: 30px 20px;
            }
            .article-title {
                font-size: 1.6rem;
            }
            .bottom-widescreen-cta {
                flex-direction: column;
                text-align: center;
                padding: 30px 20px;
            }
            .cta-action-btn {
                width: 100%;
            }
            .bottom-related-articles {
                padding: 30px 20px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            .post-navigation-links { flex-direction: column; gap: 15px; } /* 移动端上下两列垂直排列 */
            .nav-post-item { max-width: 100%; }
            .nav-post-item.next-post { text-align: left; align-items: flex-start; }
        }
 /* 1. 顶部 Banner (背景图行内写入) */
        .product-banner {
            position: relative;
            height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
/* 平板端 (小于 992px) */
@media (max-width: 992px) {
    .product-banner {
        height: 450px; /* 适当缩小高度 */
    }
}

/* 手机端 (小于 768px) */
@media (max-width: 768px) {
    .product-banner {
        height: 300px; /* 强制缩小为 300px 或 350px */
    }
}
        .product-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 100%);
            z-index: 1;
        }
        .product-banner .container { position: relative; z-index: 2; }
        .product-banner h1 {
            color: #fff;
            font-family: 'Orbitron', sans-serif;
            font-size: 3.5rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin: 0;
        }

        /* 2. 产品核心展示 (Hero) */
        .detail-hero { padding: 80px 0; background: #fff; }
        .detail-main-wrapper {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 60px;
            align-items: start;
        }
        .product-gallery {
            position: sticky;
            top: 110px;
            background: #fff;
            border: 1px solid #eee;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.04);
        }
        .product-gallery img { width: 100%; transition: transform 0.5s ease; cursor: crosshair; }
        .product-gallery:hover img { transform: scale(1.05); }

        .model-number {
            font-family: 'Orbitron', sans-serif;
            color: var(--primary-color);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            display: block;
        }
        .product-intro h2 { font-size: 2.5rem; font-weight: 900; margin-bottom: 25px; color: var(--text-dark); }
        .short-desc { color: #666; line-height: 1.8; margin-bottom: 40px; font-size: 1.1rem; }

        .quick-specs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }
        .q-spec-item {
            background: #f9f9f9;
            padding: 20px;
            border-left: 4px solid var(--primary-color);
        }
        .q-spec-item label { display: block; color: #999; font-size: 0.8rem; text-transform: uppercase; margin-bottom: 5px; }
        .q-spec-item span { display: block; color: var(--text-dark); font-weight: 700; font-size: 1.2rem; }
		
		/* 3. 模块标题通用样式 */
        .section-title {
            text-align: center; margin-bottom: 60px;
        }
        .section-title h2 {
            font-size: 2.4rem; font-weight: 900; font-family: 'Orbitron', sans-serif;
            position: relative; display: inline-block; padding-bottom: 15px;
        }
        .section-title h2::after {
            content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
            width: 80px; height: 4px; background: var(--primary-color);
        }

        /* 4. 应用范围模块 (Applications) */
        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .app-card {
            background: #fff; padding: 30px; text-align: center;
            border: 1px solid #eee; transition: var(--transition);
        }
        .app-card:hover { border-color: var(--primary-color); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
        .app-card i { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 15px; }
        .app-card h4 { font-weight: 700; color: var(--text-dark); }

        /* 5. 工作原理模块 (Working Principle) */
        .principle-wrapper {
            display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
        }
        .principle-steps { list-style: none; padding: 0; }
        .principle-steps li {
            display: flex; gap: 20px; margin-bottom: 30px;
        }
        .step-num {
            width: 40px; height: 40px; background: var(--primary-color); color: #fff;
            display: flex; align-items: center; justify-content: center; font-weight: 900; border-radius: 50%; flex-shrink: 0;
        }
        .principle-steps h4 { margin-bottom: 5px; font-size: 1.2rem; }
		

        /* 3. 横向参数与优势区 */
        .tab-section { padding: 100px 0; border-top: 1px solid #eee; }
        .tab-title { text-align: center; font-size: 2.4rem; font-weight: 900; margin-bottom: 60px; font-family: 'Orbitron', sans-serif; }
        .tech-table-container {
            background:#fff; padding:30px; border-radius:12px; overflow-x:auto; box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
        .feature-box i { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
        .feature-box h4 { font-size: 1.3rem; margin-bottom: 15px; font-weight: 700; }
        .feature-box p { color: #666; font-size: 0.95rem; line-height: 1.6; }

        /* 4. 修改后的模块：横向智能咨询区 (One-line Inquiry Bar) */
        .premium-cta-bar {
            padding: 60px 0;
            position: relative;
            background-attachment: fixed; /* 视差效果增加高端感 */
        }
        .cta-flex-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 2;
        }
        .cta-text-content { color: #fff; flex: 1; }
        .cta-text-content h2 { 
            font-size: 2.2rem; 
            font-family: 'Orbitron', sans-serif; 
            margin-bottom: 10px; 
            line-height: 1.2;
        }
        .cta-text-content h2 span { color: var(--primary-color); }
        .cta-text-content p { color: rgba(255,255,255,0.7); font-size: 1.1rem; }

        /* 按钮设计：融合大数据流动感 */
        .inquiry-action-btn {
            background: var(--primary-color);
            color: #fff;
            padding: 22px 50px;
            font-family: 'Orbitron', sans-serif;
            font-weight: 900;
            font-size: 1.1rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            display: inline-flex;
            align-items: center;
            gap: 15px;
            white-space: nowrap;
        }
        .inquiry-action-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: 0.5s;
        }
        .inquiry-action-btn:hover {
            background: #fff;
            color: var(--primary-color);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(251,58,74,0.4);
        }
        .inquiry-action-btn:hover::before { left: 100%; }

        @media (max-width: 992px) {
            .cta-flex-wrapper { flex-direction: column; text-align: center; }
			.detail-main-wrapper, .principle-wrapper, .cta-flex-wrapper { grid-template-columns: 1fr; text-align: center; }
            .product-banner h1 { font-size: 2.4rem; }
			.principle-steps li { text-align: left; }
        }		
/* --- 公共部分 CSS--- */




/* ============================================================
   黎明重工 B2B 深度优化 (Visuals, UX, Layout)
   ============================================================ */

/* --- 1. 导航栏滚动收缩 (Sticky Header Shrink) --- */
.site-header {
    transition: height 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}
.nav-container {
    transition: height 0.3s ease;
}
/* 当页面滚动时，JS 会自动添加 .scrolled 类 */
.site-header.scrolled .nav-container {
    height: 70px; /* 从 90px 缩小到 70px */
}
.site-header.scrolled .logo img {
    height: 40px; /* Logo 相应微缩 */
}
.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12); /* 加深阴影产生浮起感 */
}

/* --- 2. 信任背书带 (Trust Badges - SVG 优化版) --- */
.trust-badges-section {
    padding: 10px 0;
    border-bottom: 1px solid #eaeaea;
}
.trust-badges-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    background: #ffffff;
    padding: 10px 25px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden; /* 必须，限制光效在胶囊内 */
	margin: 10px 0; /* 给每个卡片上下增加一点外边距 */
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.trust-badge svg { width: 28px; height: 28px; fill: #888; transition: var(--transition); position: relative; z-index: 2; }
.trust-badge span { font-size: 0.9rem; font-weight: 700; color: #666; transition: var(--transition); position: relative; z-index: 2; }
.trust-badge:hover {

	box-shadow: 0 10px 25px rgba(251, 58, 74, 0.15);
    border: 1px solid rgba(251, 58, 74, 0.3);
    transform: translateY(-8px); 
}

/* 隐藏的光束 */
.trust-badge::before {
    content: '';
    position: absolute;
    top: 0; left: -150%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: left 0.6s ease;
    z-index: 1;
}
.trust-badge:hover::before {
    left: 200%; /* 光束飞过 */
}
.trust-badge:hover svg { fill: var(--primary-color); transform: scale(1.1); }
.trust-badge:hover span { color: var(--primary-color); }

/* --- 3. 全屏搜索遮罩 (Search Overlay) --- */
.search-overlay {
    position: fixed; inset: 0; z-index: 10001;
    background: rgba(255, 255, 255, 0.98);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.search-overlay.active {
    opacity: 1; visibility: visible;
}
.close-search {
    position: absolute; top: 30px; right: 40px;
    font-size: 40px; background: none; border: none; cursor: pointer; color: #333;
}
.search-container { width: 80%; max-width: 800px; transform: translateY(30px); transition: transform 0.4s ease; }
.search-overlay.active .search-container { transform: translateY(0); }
.search-input {
    width: 100%; border: none; border-bottom: 3px solid var(--primary-color);
    font-size: 2.5rem; padding: 10px 0; background: transparent; outline: none;
    color: var(--text-dark); font-weight: 700;
}
.search-submit { display: none; /* 隐藏原生提交按钮，靠回车键提交 */ }



/* --- 5. 弹窗退出平滑动画 --- */
.contact-modal.fade-out {
    opacity: 0; transition: opacity 0.3s ease;
}
.contact-modal.fade-out .modal-content {
    transform: translateY(20px); transition: transform 0.3s ease;
}

/* ============================================================
   响应式断点微调 (Responsive Breakpoints)
   ============================================================ */
/* 情况 A：大屏幕笔记本 (1025px - 1200px) 
   策略：不隐藏导航，但通过缩小间距防止元素被挤出去
------------------------------------------------------------ */
@media (max-width: 1200px) {
    .container { width: 95%; }
    .nav-container { gap: 15px; } /* 缩小导航项之间的间距 */
    .main-nav ul { gap: 15px; }
    .nav-pill { padding: 8px 12px; font-size: 0.95rem; }
    
    .four-columns { grid-template-columns: repeat(3, 1fr); } /* 4列变3列 */
}
/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
	.menu-toggle { display: flex; order: 3; }
	/* 搜索图标定位：确保它在 Logo 和 汉堡菜单之间，且不被挤压 */
    .open-search-trigger {
        display: block !important;
        margin-left: auto;
        margin-right: 20px;
        order: 2;
        flex-shrink: 0; /* 绝对禁止缩小 */
    }

    .logo { order: 1; flex-shrink: 0; }

    /* 隐藏水平导航，改为侧滑或下拉菜单 */
    .main-nav {
        display: none; /* JS 控制 .active 类来显示 */
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .nav-pill { 
        display: block; 
        padding: 15px 20px; 
        border-bottom: 1px solid #f0f0f0; 
        border-radius: 0;
    }

    /* 布局调整 */
    .two-columns, .three-columns { grid-template-columns: repeat(2, 1fr); }
    .carousel-slide { width: calc(50% - 10px); }
    .four-columns { grid-template-columns: repeat(2, 1fr); }
    /* 修复：严格设置为 50% 减去间距 */
    .carousel-slide { 
        flex: 0 0 calc(50% - 15px); /* 假设父级 gap 是 30px，这里减半 */
    }
	/* 错层布局在手机上变为上下重叠 */
    .about-overlap-layout { flex-direction: column; min-height: auto; }
    .company-image { width: 100%; }
    .company-image img { height: 350px; }
    .company-text-card {
        position: relative; /* 取消绝对定位 */
        width: 90%; /* 比图片稍微窄一点 */
        margin: -80px auto 0; /* 关键：负边距让文字卡片向上盖住一部分图片 */
        padding: 40px 30px;
    }
}

@media (max-width: 768px) {
	.nav-container { 
        justify-content: flex-start; /* 取消 space-between，改为靠左对齐 */
    }
    .logo { 
        margin-right: auto; /* 利用 margin-right: auto 将右侧的图标全部推到最右边 */
        flex-shrink: 0; /* 防止 Logo 在极小屏幕下被挤压变形 */
    }
    .open-search-trigger {
        margin: 0 15px 0 0; /* 调整搜索图标和汉堡菜单之间的间距 */
    }
    .menu-toggle { 
        display: flex; 
        margin-left: 0; 
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        padding: 0; /* 移除上下 padding，改到各个 pill 里，防止滚动条突兀 */
        
        /* 新增：限制最大高度并允许内部滚动 */
        max-height: calc(100vh - 90px); 
        overflow-y: auto; 
    }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .nav-pill { display: block; padding: 15px 20px; border-radius: 0; border-bottom: 1px solid #eee; }
    .nav-pill:hover, .nav-pill.active { border-radius: 0; }
    .flex-layout { flex-direction: column; }
    .two-columns, .three-columns, .four-columns { grid-template-columns: 1fr; }
    .carousel-slide { 
        flex: 0 0 100%; 
        padding: 0; 
    }
    .carousel-wrapper { padding: 0 45px; }
	.carousel-btn {
        display: none; 
    }
	.carousel-track {
        padding: 20px 0;
        /* 确保即使不滑动，用户也能感知到后面还有内容 */
        overflow-x: auto;
        -webkit-overflow-scrolling: touch; /* 提升 iOS 滚动流畅度 */
    }
	/* 解决手机端无法 hover 的体验痛点 */
    .solution-overlay {
        background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%);
    }
    .solution-content {
        transform: translateY(0) !important; /* 强制归位显示 */
        bottom: 25px;
    }
    .solution-content p {
        display: -webkit-box; /* 保持文字显示，防止被彻底隐藏 */
    }
    .search-input { font-size: 1.5rem; } /* 缩小手机端搜索字号 */
	/* --- 新闻模块手机端微调 --- */
    .news-img { 
        height: 200px; /* 手机端图片稍微变矮一点，屏占比更舒适 */
    } 
    .news-content { 
        padding: 20px; /* 手机端内部留白稍微缩小 */
    } 
    .news-date-badge { 
        padding: 8px 12px; /* 日历角标等比例缩小，防止在手机上显得笨重 */
    } 
    .news-date-badge .day { 
        font-size: 1.3rem; 
    }
	.footer-bottom-flex {
        flex-direction: column;
        text-align: center;
    }
	
}



@media (max-width: 480px) {
    .logo img { height: 35px; } /* 缩小 Logo */
    .site-header { height: 70px; }
    .main-nav { top: 70px; }
    
    .hero-content { padding: 0 10px; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn { width: 100%; text-align: center; }
}
/* ==========================================================================
   方案一：现代科技卡片风 (Modern Tech Card)
   ========================================================================== */

.related-equipment {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 50px;
    /* 采用极度柔和的现代阴影代替边框，提升层次感 */
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0,0,0,0.02);
}

.eq-section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--text-dark, #2c3e50);
    margin-bottom: 25px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    /* 用底部浅色分割线增加专业感 */
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.equipment-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px; 
}

.eq-tag-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    background: #f8f9fa; /* 极浅的工业灰背景 */
    border: 1px solid #e9ecef;
    border-radius: 30px; /* 胶囊形状，点击欲望更强 */
    color: #495057;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.eq-tag-btn i {
    margin-right: 8px;
    color: #868e96; /* 初始状态图标为灰色，避免视觉喧宾夺主 */
    font-size: 1.1rem;
    transition: all 0.4s ease;
}

/* 悬停互动：点亮品牌色 */
.eq-tag-btn:hover {
    background: #ffffff;
    color: var(--primary-color, #fb3a4a);
    border-color: var(--primary-color, #fb3a4a);
    box-shadow: 0 4px 12px rgba(251, 58, 74, 0.15);
    transform: translateY(-2px);
}

.eq-tag-btn:hover i {
    color: var(--primary-color, #fb3a4a);
    transform: rotate(90deg); /* 齿轮旋转动画保留 */
}

/* 手机端适配 */
@media (max-width: 768px) {
    .related-equipment {
        padding: 25px 20px;
    }
    .eq-section-title {
        font-size: 1.3rem;
    }
}
.takeaways{background:#eef7ff; padding:15px; border-left:4px solid var(--primary-color); margin-bottom:20px;}
.takeaways a{color:var(--primary-color)}