/*
Theme Name: Crown Engine
Theme URI: https://crown-engine.com
Author: xjspace
Description: Crown-engine 中文版WordPress主题——数据中心机电设备维保与租赁企业，工业科技风，响应式布局。
Version: 3.0.0
Text Domain: crown-engine
Tags: one-column, two-columns, custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, industrial, chinese
*/

/* ============================================
   CSS Variables — 严格按UI设计规范
   ============================================ */
:root {
    /* 主色体系 (规范) */
    --primary: #0B3D91;
    --dark-bg: #06152B;
    --tech-blue: #007BFF;
    --light-bg: #F5F7FA;
    --text-main: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #FFFFFF;

    /* 派生色 */
    --primary-hover: #005BFF;
    --primary-dark: #082d6e;
    --dark-bg-light: #072447;
    --dark-bg-gradient: linear-gradient(90deg, #03101F, #072447, #03101F);
    --stat-bg: linear-gradient(90deg, #03101F, #072447, #03101F);
    --cta-bg: #0B3D91;

    /* 白色系 */
    --ce-white: #FFFFFF;
    --ce-bg: #F5F7FA;
    --ce-bg-card: #FFFFFF;

    /* 边框/阴影 */
    --border: #E5E7EB;
    --border-light: #F3F4F6;
    --shadow: 0 6px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 10px 30px rgba(0,0,0,0.12);

    /* 圆角 (规范) */
    --radius-btn: 4px;
    --radius-card: 8px;
    --radius-badge: 24px;
    --radius-img: 8px;

    /* 字体 */
    --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    --font-en: 'Rajdhani', 'Oswald', sans-serif;
    --line-height: 1.6;

    /* 容器 */
    --container: 1280px;
    --transition: all 0.3s ease;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:16px; scroll-behavior:smooth; overflow-x:hidden; }
body { overflow-x:hidden; }

body {
    font-family: var(--font-cn);
    color: var(--text-main);
    background: var(--ce-bg);
    line-height: var(--line-height);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration:none; transition:var(--transition); }
a:hover { color: var(--primary-hover); }
img { max-width:100%; height:auto; display:block; }
ul,ol { list-style:none; }

.container { width:1280px; max-width:100%; margin:0 auto; padding:0 20px; }

/* ============================================
   Section Common
   ============================================ */
.section { padding:80px 0; position:relative; }
.section-white { background: var(--ce-white); }
.section-light { background: var(--ce-bg); }
.section-dark { background: var(--dark-bg); color: var(--text-light); }

.section-title { text-align:center; margin-top:15px; margin-bottom:50px; }
.section-title h2 {
    font-size:42px; font-weight:700; color:var(--text-main);
    margin-bottom:12px; position:relative; display:inline-block;
}
.section-dark .section-title h2 { color: var(--text-light); }
.section-title h2::after {
    content:''; position:absolute; bottom:-10px; left:50%;
    transform:translateX(-50%); width:60px; height:3px;
    background: var(--primary); border-radius:2px;
}
.section-title p { color:var(--text-secondary); font-size:16px; margin-top:20px; }
.section-dark .section-title p { color: rgba(255,255,255,0.8); }

/* ============================================
   第一区块 — TopBar 42px 渐变背景
   ============================================ */
/* TopBar — 深色背景浅色文字 */
.top-bar {
    height: 42px;
    background: #1a1a2e !important;
    font-size: 14px;
    color: var(--text-secondary);
    display:flex; align-items:center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    border-radius: 0 !important;
    box-shadow: none !important;
    clip-path: none !important;
}
.top-bar .container { display:flex; justify-content:space-between; align-items:center; height:100%; }
.top-bar-left { display:flex; align-items:center; gap:24px; }
.top-bar-left span { display:inline-flex; align-items:center; gap:6px; }
.top-bar-left span svg { vertical-align:middle; flex-shrink:0; }
.top-bar-left .phone {
    font-size: 15px; font-weight:600; color: rgba(255,255,255,0.95);
    font-family: var(--font-en); letter-spacing:0.5px;
}
.top-bar-left .phone svg { color: var(--tech-blue); }
.top-bar-left .email { color: rgba(255,255,255,0.7); font-size:14px; }
.top-bar-left .email svg { color: var(--tech-blue); }

.top-bar-right { display:flex; align-items:center; gap:15px; }
.top-bar-right .social-icon { color:var(--text-muted); font-size:15px; transition:var(--transition); display:inline-flex; align-items:center; }
.top-bar-right .social-icon:hover { color:var(--primary); }

.top-bar-search { position:relative; }
.top-bar-search .search-input {
    width: 320px; height: 34px;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 0;
    padding: 0 36px 0 14px; color: rgba(255,255,255,0.9);
    font-size: 14px; outline:none; transition:var(--transition);
}
.top-bar-search .search-input::placeholder { color: rgba(255,255,255,0.4); }
.top-bar-search .search-btn { position:absolute; right:10px; top:50%; transform:translateY(-50%); background:none; border:none; color:rgba(255,255,255,0.6); cursor:pointer; font-size:15px; }

/* ============================================
   第二区块 — Header 86px 白色
   ============================================ */
.main-header {
    height: 86px;
    background: var(--ce-white);
    position:sticky; top:0; z-index:1000;
    box-shadow: 0 1px 6px rgba(0,0,0,0.05);
}
.main-header .container { display:flex; justify-content:space-between; align-items:center; height:100%; }

.site-logo { display:flex; align-items:center; gap:12px; text-decoration:none; width:260px; }
.site-logo img { height:50px; width:auto; }
.site-logo-text { font-size:24px; font-weight:700; color:var(--text-main); letter-spacing:4px; }

.main-nav { display:flex; align-items:center; }
.main-nav > ul { display:flex; gap:48px; list-style:none; margin:0; padding:0; }
.main-nav li { position:relative; list-style:none; }
.main-nav a {
    display:flex; align-items:center; height:86px;
    color: var(--text-main);
    font-size: 16px; font-weight:500; letter-spacing:1px;
    position:relative; transition:var(--transition);
    white-space: nowrap;
}
/* 底部指示线动画 */
.main-nav a::after {
    content:''; position:absolute; bottom:0; left:50%; width:0; height:3px;
    background:var(--primary); transition:all 0.3s ease; transform:translateX(-50%);
}
.main-nav a:hover::after, .main-nav .current-menu-item > a::after {
    width:100%; left:0; transform:none;
}
.main-nav a:hover, .main-nav .current-menu-item > a {
    color: var(--primary); font-weight:600;
}
.main-nav .current-menu-item > a { color: var(--primary); }

/* 有子菜单的顶级项 — 下拉箭头由PHP内联SVG输出，hover旋转 */
.main-nav .menu-item-has-children > a .nav-arrow {
    display:inline-block; vertical-align:middle;
    transition:transform 0.3s ease;
}
.main-nav .menu-item-has-children:hover > a .nav-arrow { transform:rotate(180deg); }

/* 桌面端隐藏移动端展开按钮 */
.submenu-toggle { display:none; }

/* Dropdown — 桌面端下拉菜单 */
.main-nav .sub-menu {
    position:absolute; top:100%; left:50%; transform:translateX(-50%) translateY(8px);
    min-width:220px; padding:8px 0;
    background:#fff; border-top:3px solid var(--primary);
    border-radius:0 0 6px 6px;
    box-shadow:0 10px 40px rgba(0,0,0,0.12);
    opacity:0; visibility:hidden;
    transition:all 0.3s ease; z-index:999;
    list-style:none; margin:0;
    display:flex; flex-direction:column;
}
.main-nav li:hover > .sub-menu { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.main-nav .sub-menu li { margin:0; }
.main-nav .sub-menu a {
    height:auto; padding:10px 24px; font-size:14px; color:var(--text-main);
    border-bottom:none; letter-spacing:0.5px; transition:all 0.2s ease;
}
.main-nav .sub-menu a:hover { background:var(--ce-bg); padding-left:30px; color:var(--primary); }

.menu-toggle { display:none; background:none; border:none; color:var(--text-main); font-size:24px; cursor:pointer; padding:8px; }

/* ============================================
   第三区块 — Banner 560px
   ============================================ */
.hero-banner { position:relative; height:560px; overflow:hidden; background: var(--dark-bg); }
.hero-banner .hero-slider { position:relative; width:100%; height:100%; }
.hero-banner .hero-slide {
    position:absolute; top:0; left:0; width:100%; height:100%;
    opacity:0; transition:opacity 1s ease;
    display:grid; grid-template-columns:1fr 1fr;
}
.hero-banner .hero-slide.active { opacity:1; }
.hero-banner .hero-slide-bg { position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover; filter:brightness(0.3); }
.hero-banner .hero-slide-overlay {
    position:absolute; top:0; left:0; width:100%; height:100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.75), rgba(0,0,0,0.25));
}

.hero-content {
    position:relative; z-index:2;
    display:flex; flex-direction:column; justify-content:center;
    padding:0 20px 0 calc((100% - 1280px)/2 + 20px);
}
.hero-content .hero-badge {
    display:inline-flex; align-items:center;
    height:42px; padding:0 22px;
    border-radius: var(--radius-badge);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
    color: var(--text-light); font-size:14px;
    letter-spacing:2px; margin-bottom:28px;
    font-family:var(--font-en); text-transform:uppercase;
    width:fit-content;
}
.hero-content h1 {
    font-size:58px; font-weight:700; color:var(--text-light);
    margin-bottom:20px; line-height:1.2;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-content h1 span { color:var(--tech-blue); }
.hero-content .hero-desc {
    font-size:24px; color:rgba(255,255,255,0.9); margin-bottom:40px; line-height:1.6;
}
.hero-btns { display:flex; gap:16px; }

.btn-primary {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:52px; padding:0 36px; line-height:1;
    background: var(--primary); color:var(--text-light);
    border-radius: var(--radius-btn);
    font-weight:600; font-size:16px; letter-spacing:1px;
    transition:var(--transition); border:none; cursor:pointer;
}
.btn-primary:hover { background: var(--primary-hover); color:var(--text-light); transform:translateY(-2px); box-shadow:0 8px 25px rgba(11,61,145,0.3); }
.btn-outline {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:52px; padding:0 36px;
    background:transparent; color:var(--text-light);
    border-radius: var(--radius-btn);
    font-weight:600; font-size:16px; letter-spacing:1px;
    border:1px solid rgba(255,255,255,0.5); transition:var(--transition); cursor:pointer;
}
.btn-outline:hover { background:var(--text-light); color:var(--primary); transform:translateY(-2px); }

/* Hero轮播 */
.hero-dots { position:absolute; bottom:36px; left:calc((100% - 1280px)/2 + 20px); display:flex; gap:10px; z-index:10; }
.hero-dot { width:36px; height:4px; border-radius:2px; background:rgba(255,255,255,0.25); cursor:pointer; transition:var(--transition); }
.hero-dot.active { background:var(--primary); width:48px; }

.hero-arrow {
    position:absolute; top:50%; transform:translateY(-50%); z-index:10;
    background:rgba(11,61,145,0.4); border:1px solid rgba(255,255,255,0.15);
    color:var(--text-light); width:50px; height:50px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; font-size:18px; transition:var(--transition);
}
.hero-arrow:hover { background:var(--primary); border-color:var(--primary); }
.hero-arrow.prev { left:24px; }
.hero-arrow.next { right:24px; }

/* 插件输出的hero-slider也需要底部间距 */
.hero-slider { margin-bottom: 0; }
.hero-banner { margin-bottom: 0; }

/* ============================================
   第四区块 — 产品分类 (84px高 #F5F7FA)
   Banner与产品分类之间必须有间距，不能粘连
   ============================================ */
.categories-section { background:var(--ce-bg); padding:32px 0 20px; margin-top: 0; }

.categories-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:0; margin-bottom:60px; }

.category-card {
    background:var(--ce-white); height:84px;
    border-radius:2px; padding:0 24px;
    display:flex; align-items:center; gap:16px;
    transition:var(--transition); cursor:pointer;
    text-decoration:none; color:inherit;
}
.category-card.active, .category-card:hover { background:var(--primary); }
.category-card.active .category-icon, .category-card:hover .category-icon { background:rgba(255,255,255,0.15); color:var(--text-light); border-color:transparent; }
.category-card.active h3, .category-card:hover h3 { color:var(--text-light); }
.category-card.active p, .category-card:hover p { color:rgba(255,255,255,0.8); }

.category-icon {
    width:32px; height:32px; flex-shrink:0;
    background:var(--ce-bg); border:1px solid var(--border);
    border-radius:4px; display:flex; align-items:center; justify-content:center;
    font-size:16px; color:var(--primary); transition:var(--transition);
}
.category-card h3 { font-size:16px; color:var(--text-main); font-weight:600; white-space:nowrap; }
.category-card p { font-size:13px; color:var(--text-secondary); line-height:1.4; overflow:hidden; display:-webkit-box; -webkit-line-clamp:1; -webkit-box-orient:vertical; }

/* ============================================
   第五区块 — 核心产品 4列
   ============================================ */
.products-section { background:var(--ce-white); padding:60px 0 80px; }
.products-title { text-align:center; margin-bottom:40px; }
.products-title h2 { font-size:32px; color:var(--text-main); font-weight:600; position:relative; display:inline-block; }
.products-title h2::after { content:''; position:absolute; bottom:-10px; left:50%; transform:translateX(-50%); width:50px; height:3px; background:var(--primary); border-radius:2px; }

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

.product-card {
    background:var(--ce-white);
    border-radius:var(--radius-card); overflow:hidden;
    box-shadow: var(--shadow); transition:var(--transition);
    display:flex; flex-direction:column;
}
.product-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }

.product-card-img { position:relative; height:200px; overflow:hidden; background:var(--ce-bg); flex-shrink:0; }
.product-card-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s ease; }
.product-card:hover .product-card-img img { transform:scale(1.06); }
.product-card-img .product-badge {
    position:absolute; top:10px; right:10px;
    background:var(--primary); color:var(--text-light);
    padding:3px 10px; border-radius:2px; font-size:12px; font-weight:600;
}

/* 痛点区块图标（圆形渐变背景） */
.pain-point-icon {
    position:relative;
    display:flex; align-items:center; justify-content:center;
    height:200px; padding:0;
    background:var(--light-bg);
}
.pain-point-icon::before {
    content:'';
    position:absolute;
    width:88px; height:88px;
    border-radius:50%;
    background:linear-gradient(135deg, #e8f0fe 0%, #d4dff5 100%);
    z-index:0;
}
.pain-point-icon svg {
    position:relative; z-index:1;
    fill:#0B3D91 !important; color:#0B3D91;
}

.product-card-body { padding:16px 20px; flex:1; display:flex; flex-direction:column; align-items:center; text-align:center; }
.product-card-body h4 { font-size:22px; color:var(--text-main); margin-bottom:6px; font-weight:600; }
.product-card-body h4 a { color:var(--text-main); }
.product-card-body h4 a:hover { color:var(--primary); }
.product-card-body .product-spec { font-size:15px; color:var(--text-secondary); margin-bottom:12px; }
.product-link {
    display:inline-flex; align-items:center; justify-content:center;
    width:120px; height:40px;
    background:var(--primary); color:var(--text-light);
    border-radius:var(--radius-btn); font-size:14px; font-weight:500;
    transition:var(--transition); margin-top:auto;
}
.product-link:hover { background:var(--primary-hover); color:var(--text-light); }

/* ============================================
   第六区块 — 解决方案 6宫格
   ============================================ */
.solutions-section { background:var(--ce-white); padding:80px 0; }

.solutions-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.solution-card {
    padding:36px 28px; border:1px solid var(--border);
    border-radius:var(--radius-card); text-align:center;
    transition:var(--transition);
}
.solution-card:hover { border-color:var(--primary); transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.solution-card .solution-icon { font-size:40px; color:var(--primary); margin-bottom:18px; }
.solution-card .solution-card-img { aspect-ratio:16/9; overflow:hidden; margin-bottom:16px; }
.solution-card .solution-card-img img { width:100%; height:100%; object-fit:cover; }
.solution-card h4 { font-size:22px; color:var(--text-main); margin-bottom:10px; font-weight:600; }
.solution-card .core-business-summary { font-size:14px; color:var(--text-secondary); line-height:1.7; margin-bottom:20px; min-height:3em; }
.solution-card p { font-size:14px; color:var(--text-secondary); line-height:1.7; margin-bottom:16px; }
.solution-card .solution-link { color:var(--primary); font-size:14px; font-weight:500; }
.solution-card .solution-link:hover { color:var(--primary-hover); }

/* ============================================
   第七区块 — 服务优势
   ============================================ */
.why-section { padding:80px 0; background:var(--ce-bg); position:relative; overflow:hidden; }

.why-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.why-card {
    text-align:center; padding:36px 22px;
    background:var(--ce-white); border:1px solid var(--border);
    border-radius:var(--radius-card); transition:var(--transition);
    box-shadow: var(--shadow);
}
.why-card:hover { border-color:var(--primary); transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.why-card .why-icon { font-size:36px; color:var(--primary); margin-bottom:18px; }
.why-card h4 { font-size:16px; color:var(--text-main); margin-bottom:10px; font-weight:600; }
.why-card p { color:var(--text-secondary); font-size:14px; line-height:1.7; }

/* ============================================
   第八区块 — 项目案例 3列
   ============================================ */
.cases-section { padding:80px 0; background:var(--ce-white); }

.cases-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.case-card {
    background:var(--ce-white);
    height:420px; border-radius:var(--radius-card); overflow:hidden;
    box-shadow:var(--shadow); transition:var(--transition);
}
.case-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.case-card-img { aspect-ratio:16/9; overflow:hidden; width:100%; }
.case-card-img img, .case-card-img-inner { width:100%; height:100%; object-fit:cover; object-position:center; transition:transform 0.5s ease; }
.case-card:hover .case-card-img img { transform:scale(1.06); }
.case-card-body { padding:16px 20px; }
.case-card-body h4 { font-size:16px; color:var(--text-main); margin-bottom:6px; font-weight:600; }
.case-card-body .case-meta { font-size:13px; color:var(--text-secondary); line-height:1.6; }

/* ============================================
   第九区块 — 关于企业 (左文右图)
   ============================================ */
.about-section { padding:80px 0; background:var(--ce-bg); }

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

.about-text h2 { font-size:36px; color:var(--text-main); margin-bottom:20px; font-weight:700; }
.about-text h2 span { color:var(--primary); }
.about-text .about-subtitle { color:var(--primary); font-size:14px; margin-bottom:20px; font-family:var(--font-en); letter-spacing:2px; text-transform:uppercase; }
.about-text p { color:#4B5563; line-height:1.9; margin-bottom:14px; font-size:16px; }

.about-image { position:relative; }
.about-image img { width:100%; border-radius:var(--radius-card); }
.about-image::before {
    content:''; position:absolute; top:-12px; right:-12px;
    width:100%; height:100%; border:2px solid var(--primary);
    border-radius:var(--radius-card); z-index:-1; opacity:0.15;
}

/* ============================================
   第十区块 — 数据实力 (深色渐变 140px)
   ============================================ */
.stats-section {
    height:140px;
    background: var(--stat-bg);
    display:flex; align-items:center;
    color:var(--text-light);
}
.stats-section .container { width:100%; }
.stats-grid { display:flex; justify-content:space-evenly; flex-wrap:wrap; gap:32px; text-align:center; }
.stat-item .stat-number { font-size:42px; font-weight:700; color:var(--text-light); font-family:var(--font-en); line-height:1; }
.stat-item .stat-number span { font-size:18px; }
.stat-item .stat-label { font-size:16px; color:rgba(255,255,255,0.8); margin-top:8px; }

/* ============================================
   第八区块 — 公司简介 + 新闻动态 左右布局
   ============================================ */
.news-section { padding:80px 0; background:var(--ce-white); }
.news-about-grid {
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:60px;
    align-items:start;
}
.news-about-left {
    padding:20px 0;
}
.news-about-title {
    font-size:32px;
    color:var(--text-main);
    font-weight:700;
    margin-bottom:20px;
    line-height:1.3;
}
.news-about-desc {
    font-size:16px;
    color:var(--text-secondary);
    line-height:1.9;
    margin-bottom:28px;
}
.btn-about-more {
    display:inline-flex;
    align-items:center;
}
.news-about-right {
    padding:20px 0;
}
.news-list-title {
    font-size:24px;
    color:var(--text-main);
    font-weight:700;
    margin-bottom:24px;
}
.news-list {
    display:flex;
    flex-direction:column;
    gap:24px;
}
.news-item {
    padding-bottom:20px;
    border-bottom:1px solid rgba(0,0,0,0.08);
}
.news-item:last-child {
    border-bottom:none;
    padding-bottom:0;
}
.news-item-header {
    display:flex;
    justify-content:space-between;
    align-items:baseline;
    gap:16px;
    margin-bottom:8px;
}
.news-item-date {
    font-size:13px;
    color:var(--text-secondary);
    white-space:nowrap;
    flex-shrink:0;
}
.news-item-title {
    font-size:18px;
    color:var(--text-main);
    font-weight:600;
    line-height:1.5;
    margin:0;
    flex:1;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.news-item-title a {
    color:var(--text-main);
    text-decoration:none;
    display:inline;
    line-height:inherit;
}
.news-item-title a:hover {
    color:var(--primary);
}
.news-item-desc {
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.7;
}

/* ============================================
   CTA 行动层 (#0B3D91)
   ============================================ */
.cta-section {
    padding:40px 0;
    background: var(--cta-bg);
}
.cta-section .container {
    display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-text { text-align:center; }
.cta-section h2 { font-size:24px; color:var(--text-light); margin-bottom:4px; }
.cta-section p { color:rgba(255,255,255,0.9); font-size:15px; margin:0; }
.cta-section .btn-primary { background:var(--text-light); color:var(--primary); font-weight:700; white-space:nowrap; flex-shrink:0; }
.cta-section .btn-primary:hover { background:var(--ce-bg); }

/* ============================================
   Footer (#06152B)
   ============================================ */
.site-footer {
    background: var(--dark-bg);
    color: rgba(255,255,255,0.6);
    padding: 10px 0 20px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-top { padding:24px 0; border-bottom:1px solid rgba(255,255,255,0.06); min-height:76px; display:flex; align-items:center; }
.footer-top-row { display:flex; align-items:center; gap:24px; flex-wrap:wrap; width:100%; }

.footer-logo { display:flex; align-items:center; text-decoration:none; flex-shrink:0; }
.footer-logo img { height:38px; }
.footer-logo-text { font-size:18px; font-weight:700; color:var(--text-light); white-space:nowrap; }

.footer-desc { font-size:13px; color:rgba(255,255,255,0.5); white-space:nowrap; }

.footer-contact-item { display:flex; align-items:center; gap:6px; font-size:13px; color:rgba(255,255,255,0.7); white-space:nowrap; }
.footer-contact-item svg { color:var(--tech-blue); flex-shrink:0; }

.footer-social { display:flex; gap:10px; margin-left:auto; }
.footer-social a {
    display:flex; align-items:center; justify-content:center;
    width:34px; height:34px;
    background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.08);
    border-radius:50%; color:rgba(255,255,255,0.6); font-size:14px;
    transition:var(--transition);
}
.footer-social a:hover { background:var(--primary); color:var(--text-light); border-color:var(--primary); }

/* 社交二维码弹窗 */
.social-qr-wrap { position:relative; }
.social-qr-popup {
    position:absolute; bottom:calc(100% + 12px); left:50%; transform:translateX(-50%) scale(0.8);
    background:var(--ce-white); border-radius:6px; padding:12px; text-align:center;
    box-shadow:0 8px 30px rgba(0,0,0,0.25); opacity:0; visibility:hidden;
    transition:all 0.25s ease; z-index:100; min-width:120px;
}
.social-qr-popup::after {
    content:''; position:absolute; top:100%; left:50%; transform:translateX(-50%);
    border:6px solid transparent; border-top-color:var(--ce-white);
}
.social-qr-wrap:hover .social-qr-popup,
.social-qr-wrap.active .social-qr-popup {
    opacity:1; visibility:visible; transform:translateX(-50%) scale(1);
}
.social-qr-popup img { width:110px; height:110px; border-radius:4px; display:block; margin:0 auto 6px; }
.social-qr-popup span { font-size:12px; color:var(--text-main); white-space:nowrap; }

.footer-middle { padding:28px 0; border-bottom:1px solid rgba(255,255,255,0.05); }
.footer-nav-grid { display:grid; grid-template-columns:repeat(8,1fr); gap:16px; }
.footer-nav-col h5 { color:var(--text-light); font-size:14px; margin-bottom:12px; font-weight:600; }
.footer-nav-col ul li { margin-bottom:7px; }
.footer-nav-col ul li a { color:rgba(255,255,255,0.6); font-size:13px; transition:var(--transition); }
.footer-nav-col ul li a:hover { color:var(--tech-blue); padding-left:4px; }

.footer-bottom { padding:18px 0 18px 0; font-size:13px; }
.footer-bottom .container { display:flex; justify-content:space-between; align-items:center; }
.footer-bottom-left {
    display:flex;
    align-items:center;
    gap:20px;
}
.footer-bottom-left .footer-copyright,
.footer-bottom-left .footer-address,
.footer-bottom-left .footer-filing {
    color:rgba(255,255,255,0.4);
    display:inline-flex;
    align-items:center;
}
.footer-filing {
    display:flex;
    flex-direction:row;
    gap:12px;
}
.footer-bottom-left .footer-filing a {
    color:rgba(255,255,255,0.4);
    transition:var(--transition);
}
.footer-bottom-left .footer-filing a:hover {
    color:var(--tech-blue);
}
.footer-inline-icon { display:inline-flex; align-items:center; vertical-align:middle; margin-right:4px; }
.footer-inline-icon svg { vertical-align:middle; }
.footer-police-icon { color:var(--tech-blue); }
.footer-police-img { width:16px; height:16px; max-width:16px; max-height:16px; object-fit:contain; vertical-align:middle; margin-right:4px; flex-shrink:0; }
.footer-filing-item a { display:inline-flex; align-items:center; white-space:nowrap; }

/* ============================================
   文章/页面通用
   ============================================ */
.page-header { height:560px; background-color:transparent; background-size:cover; background-position:center; background-repeat:no-repeat; display:flex; align-items:center; justify-content:center; text-align:center; overflow:hidden; position:relative; }
.page-header::before { content:''; position:absolute; inset:0; background:linear-gradient(153deg,rgba(11,61,145,0.3),rgba(11,61,145,0.3)); z-index:0; }
.page-header .container { position:relative; z-index:1; }
.page-header h1 { font-size:32px; color:var(--text-light); font-weight:700; }
.page-header .breadcrumb { margin-top:10px; font-size:14px; color:rgba(255,255,255,0.6); }
.page-header .breadcrumb a { color:rgba(255,255,255,0.6); }
.page-header .breadcrumb a:hover { color:var(--tech-blue); }

/* 面包屑独立条带（banner外部） */
.breadcrumb-bar { padding:15px 0; font-size:14px; color:var(--text-secondary); margin-top:15px; margin-bottom:15px; }
.breadcrumb-bar a { color:var(--text-secondary); text-decoration:none; }
.breadcrumb-bar a:hover { color:var(--tech-blue); }
.breadcrumb-bar span { margin:0 4px; }

/* 左对齐 banner (about/contact) */
.page-header-left { justify-content:flex-start; text-align:left; padding-top:90px; }
.page-header-left h1 { font-size:58px; letter-spacing:20px; }
.page-header-sub { font-size:20px; color:rgba(255,255,255,0.7); letter-spacing:6px; margin:12px 0 0; font-weight:700; }

.content-area { padding: 20px 0; background:var(--ce-bg); }
.content-area .container { width:1280px; max-width:100%; margin:0 auto; padding:0 20px; }
.post-content { background:var(--ce-white); padding:40px; border-radius:var(--radius-card); border:1px solid var(--border); }
.post-content h1,.post-content h2,.post-content h3,.post-content h4 { color:var(--text-main); margin-top:1.5em; margin-bottom:0.8em; font-weight:600; }
.post-content h2 { font-size:28px; }
.post-content h3 { font-size:22px; }
.post-content p { margin-bottom:1.2em; line-height:1.9; color:var(--text-secondary); }
.post-content img { border-radius:var(--radius-card); margin:1.5em 0; }
.post-content a { color:var(--primary); border-bottom:1px solid rgba(11,61,145,0.3); }
.post-content a:hover { border-bottom-color:var(--primary); }
.post-content blockquote { border-left:3px solid var(--primary); padding:16px 20px; margin:1.5em 0; background:var(--ce-bg); border-radius:0 var(--radius-card) var(--radius-card) 0; color:var(--text-secondary); font-style:italic; }
.post-content ul,.post-content ol { padding-left:1.5em; margin-bottom:1.2em; }
.post-content ul { list-style:disc; }
.post-content ol { list-style:decimal; }
.post-content li { margin-bottom:0.5em; color:var(--text-secondary); }
.post-content table { width:100%; border-collapse:collapse; margin:1.5em 0; }
.post-content th,.post-content td { padding:10px 14px; border:1px solid var(--border); text-align:left; }
.post-content th { background:var(--ce-bg); color:var(--text-main); font-weight:600; }

.comments-area { margin-top:40px; padding-top:40px; border-top:1px solid var(--border); }
.comments-area h3 { color:var(--text-main); margin-bottom:20px; }
.comment-list .comment { padding:20px; background:var(--ce-bg); border:1px solid var(--border); border-radius:var(--radius-card); margin-bottom:16px; }
.comment-author { font-weight:600; color:var(--primary); }
.comment-meta { font-size:13px; color:var(--text-secondary); margin-bottom:8px; }

/* ============================================
   响应式
   ============================================ */
@media (max-width:1280px) {
    .products-grid { grid-template-columns:repeat(3,1fr); }
}
@media (max-width:992px) {
    .hero-banner { height:460px; }
    .hero-slide { grid-template-columns:1fr; }
    .hero-content h1 { font-size:36px; }
    .hero-content .hero-desc { font-size:18px; }
    .categories-grid { grid-template-columns:repeat(2,1fr); }
    .products-grid { grid-template-columns:repeat(2,1fr); }
    .solutions-grid { grid-template-columns:repeat(2,1fr); }
    .why-grid { grid-template-columns:repeat(2,1fr); }
    .cases-grid { grid-template-columns:repeat(2,1fr); }
    .news-grid { grid-template-columns:repeat(3,1fr); }
    .about-grid { grid-template-columns:1fr; gap:40px; }
    .footer-top-row { flex-wrap:wrap; gap:16px; }
    .footer-nav-grid { grid-template-columns:repeat(4,1fr); }
    .menu-toggle { display:block; }
    .main-nav { display:none; position:absolute; top:100%; left:0; width:100%; background:var(--ce-white); border-top:1px solid var(--border); flex-direction:column; box-shadow:0 8px 24px rgba(0,0,0,0.1); }
    .main-nav.active { display:flex; }
    .main-nav > ul { flex-direction:column; width:100%; gap:0; }
    .main-nav a { height:auto; padding:14px 20px; border-bottom:1px solid var(--border-light); color:var(--text-main); }
    .main-nav .current-menu-item > a { border-bottom:1px solid var(--border-light); color:var(--primary); }
    /* 隐藏桌面端下拉箭头 */
    .main-nav .menu-item-has-children > a::after { display:none; }
    /* 显示移动端展开按钮 */
    .submenu-toggle { display:inline-flex; position:absolute; right:0; top:0; height:50px; width:50px; align-items:center; justify-content:center; background:none; border:none; border-left:1px solid var(--border-light); cursor:pointer; color:var(--text-main); font-size:14px; }
    .submenu-toggle.open i { transform:rotate(180deg); }
    /* 移动端子菜单 */
    .main-nav .sub-menu { position:static; opacity:1; visibility:visible; transform:none !important; box-shadow:none; background:var(--ce-bg); border-top:none; border-radius:0; display:none; padding:0; min-width:0; }
    .main-nav .sub-menu a { padding:12px 20px 12px 36px; font-size:14px; }
    .main-nav li.menu-item-has-children.open > .sub-menu { display:flex; flex-direction:column; }
}
@media (max-width:768px) {
    .container { padding:0 5px; }
    .content-area .container { padding:0 5px; }
    .footer .container { padding:0 20px; }
    .top-bar-left .email { display:none; }
    .top-bar-left .phone { font-size:14px; }
    .top-bar-search .search-input { width:180px; }
    .page-header { height:auto; min-height:200px; aspect-ratio:auto; background-size:contain; background-position:center center; padding:30px 0; overflow:visible; }
    .page-header::before { display:none; }
    .page-header h1 { font-size:26px; letter-spacing:1px; }
    .page-header .breadcrumb { font-size:12px; margin-top:8px; }
    .page-header .container { padding:0 20px; }
    .page-header-left { padding-top:60px; padding-left:20px; }
    .page-header-left h1 { font-size:32px; letter-spacing:10px; }
    .page-header-sub { font-size:16px; letter-spacing:3px; }
    .hero-banner { height:380px; }
    .hero-content h1 { font-size:28px; }
    .hero-content .hero-desc { font-size:15px; }
    .hero-arrow { display:none; }
    .categories-grid { grid-template-columns:1fr; }
    .products-grid { grid-template-columns:1fr; }
    .solutions-grid { grid-template-columns:1fr; }
    .why-grid { grid-template-columns:1fr; }
    .cases-grid { grid-template-columns:1fr; }
    .news-about-grid { grid-template-columns:1fr; gap:30px; }
    .news-about-left, .news-about-right { padding:0; }
    .news-about-title { font-size:24px; text-align:center; }
    .news-list-title { font-size:20px; text-align:center; }
    .news-about-left { text-align:center; }
    .news-grid { grid-template-columns:1fr; }
    .stats-section { height:auto; padding:30px 0; }
    .stat-item .stat-number { font-size:28px; }
    .footer-nav-grid { grid-template-columns:repeat(3,1fr); max-width:100%; margin:0 auto; }
    .footer-middle .container { padding:0 20px; }
    .footer-top { padding:20px 0; }
    .footer-top .container { padding:0 20px; }
    .footer-top-row { flex-direction:column; align-items:center; gap:12px; }
    .footer-social { margin-left:0; }
    .footer-desc { white-space:normal; text-align:center; }
    .footer-bottom .container { flex-direction:column; gap:16px; text-align:center; }
    .footer-bottom-left { flex-direction:column; gap:6px; }
    .footer-filing { flex-direction:column; gap:4px; }
    .footer-bottom { padding-bottom:68px; }
    .section { padding:50px 0; }
    .section-title h2 { font-size:28px; }
    .hero-btns { flex-direction:column; align-items:flex-start; }
    .post-content { padding:20px; }
    .cta-section .container {
        flex-direction:column;
        gap:16px;
        text-align:center;
    }
    .cta-section .btn-primary {
        width:100%;
        max-width:280px;
        justify-content:center;
    }
}
@media (max-width:480px) {
    .page-header { padding:24px 0; }
    .page-header h1 { font-size:22px; letter-spacing:0; }
    .page-header .breadcrumb { font-size:11px; }
    .page-header .container { padding:0 16px; }
    .page-header-left { padding-top:40px; }
    .page-header-left h1 { font-size:26px; letter-spacing:6px; }
    .page-header-sub { font-size:14px; letter-spacing:2px; }
    .hero-banner { height:320px; }
    .hero-content h1 { font-size:24px; }
    .news-item-header {
        flex-direction:column;
        align-items:flex-start;
        gap:4px;
    }
    .news-item-title {
        font-size:16px;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
.fade-in-up { animation:fadeInUp 0.6s ease forwards; }

/* ============================================
   WordPress Classes
   ============================================ */
.alignleft { float:left; margin:0 20px 20px 0; }
.alignright { float:right; margin:0 0 20px 20px; }
.aligncenter { display:block; margin:20px auto; }
.wp-caption { max-width:100%; }
.wp-caption-text { font-size:13px; color:var(--text-secondary); text-align:center; margin-top:8px; }
.sticky { border-left:3px solid var(--primary); padding-left:16px; }
.screen-reader-text { border:0; clip:rect(1px,1px,1px,1px); clip-path:inset(50%); height:1px; margin:-1px; overflow:hidden; padding:0; position:absolute; width:1px; word-wrap:normal !important; }
.gallery { display:grid; gap:10px; }
.gallery-columns-2 { grid-template-columns:repeat(2,1fr); }
.gallery-columns-3 { grid-template-columns:repeat(3,1fr); }
.gallery-columns-4 { grid-template-columns:repeat(4,1fr); }

.pagination { display:flex; justify-content:center; gap:8px; margin-top:40px; }
.pagination .page-numbers { display:inline-flex; align-items:center; justify-content:center; min-width:38px; height:38px; padding:0 12px; background:var(--ce-white); border:1px solid var(--border); border-radius:var(--radius-btn); color:var(--text-main); font-size:14px; transition:var(--transition); }
.pagination .page-numbers:hover,.pagination .page-numbers.current { background:var(--primary); color:var(--text-light); border-color:var(--primary); }

.widget { margin-bottom:30px; padding:22px; background:var(--ce-white); border:1px solid var(--border); border-radius:var(--radius-card); }
.widget-title { color:var(--text-main); font-size:16px; font-weight:600; margin-bottom:14px; padding-bottom:10px; border-bottom:2px solid var(--primary); }
.widget ul li { padding:8px 0; border-bottom:1px solid var(--border-light); }
.widget ul li a { color:var(--text-secondary); font-size:14px; }
.widget ul li a:hover { color:var(--primary); }

.back-to-top {
    position:fixed; bottom:28px; right:28px;
    width:42px; height:42px;
    background:var(--primary); color:var(--text-light);
    border:none; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; font-size:16px;
    opacity:0; visibility:hidden; transition:var(--transition);
    z-index:999; box-shadow:0 4px 15px rgba(11,61,145,0.3);
}
.back-to-top.visible { opacity:1; visibility:visible; }
.back-to-top:hover { background:var(--primary-hover); transform:translateY(-3px); }

/* ===== 手机端悬浮按钮 ===== */
.mobile-float-buttons {
    display:none;
    position:fixed;
    bottom:0;
    left:0;
    right:0;
    z-index:998;
    gap:0;
}
@media (max-width:768px) {
    .mobile-float-buttons {
        display:flex;
    }
}
.float-btn {
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:14px 16px;
    color:#fff;
    text-decoration:none;
    font-size:16px;
    font-weight:600;
    box-shadow:0 -2px 10px rgba(0,0,0,0.15);
    transition:opacity 0.3s ease;
}
.float-btn:hover {
    opacity:0.9;
}
.float-btn-call {
    background:var(--primary);
}
.float-btn-consult {
    background:#07c160;
}

/* ============================================
   页面模板通用 — page-section
   ============================================ */
.page-section { padding:80px 0; }
.section-light { background:var(--ce-bg); }

/* ============================================
   产品中心 — 筛选标签
   ============================================ */
.page-products-filter { padding:32px 0 10px; }
.filter-tabs { display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.filter-tab {
    padding:10px 28px; border:1px solid var(--border); border-radius:var(--radius-badge);
    background:var(--ce-white); color:var(--text-main); font-size:15px; font-weight:500;
    cursor:pointer; transition:var(--transition);
}
.filter-tab:hover, .filter-tab.active {
    background:var(--primary); color:var(--text-light); border-color:var(--primary);
}
.page-products-list { padding:50px 0 80px; }

/* ============================================
   解决方案详情页
   ============================================ */
.solutions-detail-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }

/* 方案页 — 4列上图下文卡片 */
.solutions-cards-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.solutions-card {
    display:flex; flex-direction:column; background:var(--ce-white);
    border:1px solid var(--border); border-radius:var(--radius-card);
    overflow:hidden; transition:var(--transition); box-shadow:var(--shadow);
    text-decoration:none;
}
.solutions-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:var(--primary); }
.solutions-card-img {
    width:100%; aspect-ratio:4/3; overflow:hidden; background:var(--ce-bg);
}
.solutions-card-img-placeholder {
    display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg,#03101F,#072447); color:rgba(255,255,255,0.3);
    font-size:14px;
}
.solutions-card-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s ease; }
.solutions-card:hover .solutions-card-img img { transform:scale(1.05); }
.solutions-card-body {
    padding:20px 22px; flex:1; display:flex; flex-direction:column;
}
.solutions-card-body h3 {
    font-size:17px; font-weight:700; color:var(--text-main); margin-bottom:8px;
}
.solutions-card-body p {
    font-size:13px; color:var(--text-secondary); line-height:1.7; margin:0;
}

.solution-detail-card {
    background:var(--ce-white); border:1px solid var(--border); border-radius:var(--radius-card);
    overflow:hidden; transition:var(--transition); box-shadow:var(--shadow);
    display:flex; flex-direction:column;
}
.solution-detail-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); border-color:var(--primary); }
.solution-detail-header {
    padding:28px 24px 20px; text-align:center;
    background:linear-gradient(135deg, #06152B, #0B3D91); color:var(--text-light);
}
.solution-detail-icon { font-size:42px; margin-bottom:12px; color:rgba(255,255,255,0.9); }
.solution-detail-header h3 { font-size:20px; font-weight:600; color:var(--text-light); }
.solution-detail-body { padding:24px; flex:1; display:flex; flex-direction:column; }
.solution-detail-body p { font-size:14px; color:var(--text-secondary); line-height:1.8; margin-bottom:16px; }
.solution-detail-list { margin-bottom:20px; }
.solution-detail-list li {
    display:flex; align-items:center; gap:8px; padding:6px 0;
    font-size:14px; color:var(--text-main); border-bottom:1px solid var(--border-light);
}
.solution-detail-list li:last-child { border-bottom:none; }
.solution-detail-list li i { color:var(--primary); font-size:12px; flex-shrink:0; }

/* 合作流程 */
.process-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; }
.process-step { text-align:center; }
.step-number {
    width:60px; height:60px; margin:0 auto 16px;
    background:var(--primary); color:var(--text-light); border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-size:22px; font-weight:700; font-family:var(--font-en);
}
.process-step h4 { font-size:18px; color:var(--text-main); margin-bottom:8px; font-weight:600; }
.process-step p { font-size:14px; color:var(--text-secondary); line-height:1.6; }

/* ============================================
   服务支持页
   ============================================ */
.support-promises { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.promise-card {
    text-align:center; padding:36px 20px; background:var(--ce-white);
    border:1px solid var(--border); border-radius:var(--radius-card); transition:var(--transition);
}
.promise-card:hover { border-color:var(--primary); transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.promise-icon { font-size:36px; color:var(--primary); margin-bottom:14px; }
.promise-number { font-size:42px; font-weight:700; color:var(--primary); font-family:var(--font-en); line-height:1; margin-bottom:8px; }
.promise-number span { font-size:16px; font-weight:500; }
.promise-card h4 { font-size:16px; color:var(--text-main); margin-bottom:8px; font-weight:600; }
.promise-card p { font-size:14px; color:var(--text-secondary); line-height:1.6; }

/* 服务流程步骤 */
.flow-steps { display:flex; align-items:center; justify-content:center; gap:0; flex-wrap:wrap; }
.flow-step { text-align:center; width:140px; }
.flow-step-icon {
    width:56px; height:56px; margin:0 auto 10px;
    background:var(--primary); color:var(--text-light); border-radius:50%;
    display:flex; align-items:center; justify-content:center; font-size:20px;
}
.flow-step-num {
    display:inline-block; width:24px; height:24px; margin-bottom:6px;
    background:var(--ce-bg); border:1px solid var(--border); border-radius:50%;
    font-size:12px; font-weight:700; color:var(--primary); line-height:22px;
}
.flow-step h4 { font-size:14px; color:var(--text-main); margin-bottom:4px; font-weight:600; }
.flow-step p { font-size:12px; color:var(--text-secondary); line-height:1.5; }
.flow-step-arrow { color:var(--primary); font-size:18px; margin:0 6px; padding-bottom:30px; }

/* 报修/联系表单 */
.repair-form-wrap, .contact-form-wrap { max-width:780px; margin:0 auto; }
.landing-form-container { max-width:860px; }
.contact-form-wrap {
    background: var(--ce-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow);
}
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-group { margin-bottom:22px; }
.form-group label { display:block; font-size:14px; color:var(--text-main); font-weight:500; margin-bottom:8px; }
.form-group .required { color:#e53e3e; }
.form-group input,
.form-group select,
.form-group textarea {
    width:100%; padding:12px 16px; border:1px solid var(--border);
    border-radius:var(--radius-card); font-size:14px; color:var(--text-main);
    background:var(--light-bg); transition:var(--transition); font-family:var(--font-cn);
}
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover { border-color:#D1D5DB; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color:var(--primary); outline:none;
    box-shadow:0 0 0 3px rgba(11,61,145,0.1);
    background:var(--ce-white);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color:#9CA3AF; }
.form-group select {
    appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat:no-repeat;
    background-position:right 14px center;
    padding-right:36px;
}
.form-group textarea { resize:vertical; min-height:140px; }
.contact-form .btn-primary {
    min-width:220px; padding:14px 40px; font-size:16px; font-weight:600;
    border-radius:var(--radius-card);
}
.contact-form-success {
    display:inline-flex; align-items:center; gap:10px;
    background:#ECFDF5; color:#065F46; padding:14px 24px;
    border-radius:var(--radius-card); font-size:15px; font-weight:500;
    margin-bottom:24px; border:1px solid #A7F3D0;
    animation: ipmm-fadein 0.4s ease;
}
.contact-form-success i { font-size:18px; color:#059669; }
@keyframes ipmm-fadein { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { background:var(--ce-white); border:1px solid var(--border); border-radius:var(--radius-card); margin-bottom:12px; overflow:hidden; transition:var(--transition); }
.faq-item:hover { border-color:var(--primary); }
.faq-question {
    padding:18px 24px; cursor:pointer; display:flex; align-items:center; gap:10px;
    font-size:15px; font-weight:500; color:var(--text-main);
}
.faq-question i:first-child { color:var(--primary); font-size:16px; }
.faq-toggle { margin-left:auto; color:var(--text-secondary); font-size:12px; transition:transform 0.3s ease; }
.faq-item.active .faq-toggle { transform:rotate(180deg); }
.faq-answer { padding:0 24px 18px 50px; display:none; }
.faq-item.active .faq-answer { display:block; }
.faq-answer p { font-size:14px; color:var(--text-secondary); line-height:1.8; }

/* ============================================
   关于冠擎页
   ============================================ */
.about-detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:stretch; }
.about-detail-text { overflow:hidden; min-width:0; }
.about-detail-text h2,
.about-detail-text .about-subtitle { word-break:break-word; overflow-wrap:break-word; }
.about-detail-text h2 { font-size:36px; color:var(--text-main); margin-bottom:20px; font-weight:700; }
.about-detail-text h2 span { color:var(--primary); }
.about-detail-text .about-subtitle { color:var(--primary); font-size:14px; margin-bottom:20px; font-family:var(--font-en); letter-spacing:2px; text-transform:uppercase; }
.about-detail-text p,
.about-more-content { word-break:break-word; overflow-wrap:break-word; }
.about-detail-text p { color:#4B5563; line-height:1.9; margin-bottom:14px; font-size:16px; display:-webkit-box; -webkit-line-clamp:6; -webkit-box-orient:vertical; overflow:hidden; }
.about-more-content { margin-top:20px; color:var(--text-secondary); line-height:1.9; max-height:360px; overflow-y:auto; }
.about-detail-image { position:relative; height:100%; }
.about-detail-image img { width:100%; height:100%; object-fit:cover; border-radius:var(--radius-card); }

/* 弹出层 */
.ce-modal-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,0.5);
    display:flex; align-items:center; justify-content:center;
    z-index:9999; backdrop-filter:blur(4px);
}
.ce-modal {
    background:var(--ce-white); border-radius:var(--radius-card);
    width:90%; max-width:560px; max-height:90vh; overflow-y:auto;
    padding:36px; position:relative;
    box-shadow:0 20px 60px rgba(0,0,0,0.2);
    animation:ce-modal-in 0.25s ease;
}
@keyframes ce-modal-in { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.ce-modal-close {
    position:absolute; top:16px; right:20px; background:none; border:none;
    font-size:28px; color:#999; cursor:pointer; line-height:1; padding:0;
}
.ce-modal-close:hover { color:var(--text-main); }
.ce-modal-header { margin-bottom:24px; }
.ce-modal-header h3 { font-size:22px; color:var(--text-main); margin-bottom:6px; font-weight:700; }
.ce-modal-header p { font-size:14px; color:var(--text-secondary); margin:0; }
.ce-modal-actions { margin-top:20px; text-align:center; }
.ce-modal-actions .btn-primary { min-width:200px; }
.ce-modal-msg { margin-top:16px; padding:12px 16px; border-radius:var(--radius-card); font-size:14px; text-align:center; }
.ce-modal-msg-success { background:#ecfdf5; color:#065f46; }
.ce-modal-msg-error { background:#fef2f2; color:#991b1b; }

/* 发展历程时间线 */
.timeline { position:relative; max-width:700px; margin:0 auto; padding-left:40px; }
.timeline::before {
    content:''; position:absolute; left:15px; top:0; bottom:0;
    width:2px; background:var(--border);
}
.timeline-item { position:relative; margin-bottom:40px; }
.timeline-item:last-child { margin-bottom:0; }
.timeline-year {
    position:absolute; left:-40px; top:0; width:32px; height:32px;
    background:var(--primary); color:var(--text-light); border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-size:11px; font-weight:700; font-family:var(--font-en);
}
.timeline-content { padding-left:30px; }
.timeline-content h4 { font-size:18px; color:var(--text-main); margin-bottom:6px; font-weight:600; }
.timeline-content p { font-size:14px; color:var(--text-secondary); line-height:1.7; }

/* 资质荣誉 */
.cert-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.cert-card {
    text-align:center; padding:30px 20px; background:var(--ce-white);
    border:1px solid var(--border); border-radius:var(--radius-card); transition:var(--transition);
}
.cert-card:hover { border-color:var(--primary); transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.cert-icon { font-size:36px; color:var(--primary); margin-bottom:14px; }
.cert-card h4 { font-size:15px; color:var(--text-main); font-weight:500; line-height:1.5; }
.cert-img { width:100%; aspect-ratio:3/4; overflow:hidden; border-radius:var(--radius-card); background:var(--ce-bg); margin-bottom:14px; }
.cert-img img { width:100%; height:100%; object-fit:contain; display:block; }
.team-desc { font-size:13px; color:var(--text-secondary); margin-top:4px; }
.team-grid .cert-icon { width:48px; height:48px; display:flex; align-items:center; justify-content:center; margin:0 auto 14px; }
.team-grid .cert-icon svg { color:var(--text-secondary); opacity:0.5; }
.team-grid .cert-img { aspect-ratio:1/1; }
.team-grid .cert-img img { object-fit:cover; }



.cert-img { width:100%; aspect-ratio:3/4; overflow:hidden; border-radius:var(--radius-card); background:var(--ce-bg); margin-bottom:14px; }
.cert-img img { width:100%; height:100%; object-fit:contain; display:block; }


/* ============================================
   联系我们页
   ============================================ */
.contact-cards { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.contact-card {
    text-align:center; padding:32px 20px; background:var(--ce-white);
    border:1px solid var(--border); border-radius:var(--radius-card); transition:var(--transition);
}
.contact-card:hover { border-color:var(--primary); transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.contact-card-icon { font-size:36px; color:var(--primary); margin-bottom:14px; }
.contact-card h4 { font-size:16px; color:var(--text-main); margin-bottom:10px; font-weight:600; }
.contact-card-value { font-size:18px; font-weight:700; color:var(--primary); margin-bottom:6px; font-family:var(--font-en); }
.contact-card-addr { font-size:14px; font-family:var(--font-cn); font-weight:500; }
.contact-card p { font-size:13px; color:var(--text-secondary); }

.contact-form-section { padding:80px 0; }

/* 地图占位 */
.map-section { padding:60px 0; background:var(--ce-bg); }
.map-placeholder {
    height:280px; background:var(--ce-white); border:1px solid var(--border);
    border-radius:var(--radius-card); display:flex; flex-direction:column;
    align-items:center; justify-content:center; gap:10px;
}
.map-placeholder i { font-size:48px; color:var(--primary); opacity:0.3; }
.map-placeholder p { font-size:16px; color:var(--text-main); font-weight:500; }
.map-placeholder span { font-size:13px; color:var(--text-secondary); }

/* ============================================
   业务落地页 (维保 / 租赁 / 测试认证)
   ============================================ */
.landing-banner { height:600px; background-color:var(--dark-bg); background-size:cover; background-position:center; position:relative; overflow:hidden; }
.landing-banner-overlay { position:absolute; inset:0; background:linear-gradient(153deg,rgba(11,61,145,0.3),rgba(11,61,145,0.3)); display:flex; align-items:center; justify-content:center; text-align:center; }
.landing-banner .container { position:relative; z-index:1; }
.landing-banner-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,0.1); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,0.15); padding:8px 20px; border-radius:var(--radius-badge); color:var(--text-light); font-size:13px; letter-spacing:2px; margin-bottom:28px; }
.landing-banner h1 { font-size:52px; color:var(--text-light); font-weight:700; margin-bottom:20px; line-height:1.2; }
.landing-banner-sub { font-size:20px; color:rgba(255,255,255,0.85); margin-bottom:36px; }
.landing-banner-btns { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* 痛点卡片 */
.landing-pain-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.landing-pain-card { text-align:center; padding:36px 20px; background:var(--ce-white); border:1px solid var(--border); border-radius:var(--radius-card); transition:var(--transition); }
.landing-pain-card:hover { border-color:var(--primary); transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.landing-pain-icon { color:var(--primary); margin-bottom:16px; }
.landing-pain-card h3 { font-size:18px; color:var(--text-main); margin-bottom:10px; font-weight:600; }
.landing-pain-card p { font-size:14px; color:var(--text-secondary); line-height:1.7; }

/* 解决方案卡片 */
.landing-solution-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.landing-solution-card { text-align:center; padding:36px 20px; background:var(--ce-white); border:1px solid var(--border); border-radius:var(--radius-card); transition:var(--transition); }
.landing-solution-card:hover { border-color:var(--primary); transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.landing-solution-icon { color:var(--primary); margin-bottom:16px; }
.landing-solution-card h3 { font-size:18px; color:var(--text-main); margin-bottom:10px; font-weight:600; }
.landing-solution-card p { font-size:14px; color:var(--text-secondary); line-height:1.7; }

/* 流程步骤 */
.landing-process-flow { display:flex; align-items:flex-start; justify-content:center; gap:0; flex-wrap:wrap; max-width:1100px; margin:0 auto; }
.landing-process-step { text-align:center; width:150px; flex-shrink:0; }
.process-step-num { width:48px; height:48px; margin:0 auto 10px; background:var(--primary); color:var(--text-light); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:18px; font-weight:700; font-family:var(--font-en); }
.process-step-icon { width:28px; height:28px; margin:0 auto 8px; color:var(--primary); }
.landing-process-step h4 { font-size:15px; color:var(--text-main); margin-bottom:6px; font-weight:600; }
.landing-process-step p { font-size:13px; color:var(--text-secondary); line-height:1.6; }
.landing-process-arrow { display:flex; align-items:center; padding-top:10px; color:var(--primary); flex-shrink:0; }

/* 照片墙 */
.landing-gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.landing-gallery-item { aspect-ratio:4/3; border-radius:var(--radius-card); overflow:hidden; background:rgba(255,255,255,0.05); }
.landing-gallery-item img { width:100%; height:100%; object-fit:cover; }
.landing-gallery-placeholder { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; color:rgba(255,255,255,0.2); border:1px dashed rgba(255,255,255,0.1); }
.landing-gallery-placeholder span { font-size:13px; color:rgba(255,255,255,0.3); }

/* 落地页响应式 */
@media (max-width:992px) {
    .landing-banner { height:520px; }
    .landing-banner h1 { font-size:36px; }
    .landing-banner-sub { font-size:17px; }
    .landing-banner-badge { font-size:12px; padding:6px 16px; }
    .landing-pain-grid,.landing-solution-grid { grid-template-columns:repeat(2,1fr); }
    .landing-gallery-grid { grid-template-columns:repeat(2,1fr); }
    .landing-section .section-title h2 { font-size:32px; }
    .contact-form-wrap { padding:28px; }
}
@media (max-width:768px) {
    .landing-banner { height:400px; }
    .landing-banner h1 { font-size:28px; }
    .landing-banner-sub { font-size:15px; margin-bottom:24px; }
    .landing-banner-btns { flex-direction:column; align-items:center; }
    .landing-banner-btns .btn-primary,
    .landing-banner-btns .btn-outline { width:100%; max-width:280px; justify-content:center; }
    .landing-pain-grid,.landing-solution-grid { grid-template-columns:1fr; }
    .landing-pain-card,.landing-solution-card { padding:28px 16px; }
    .landing-process-flow { flex-direction:column; align-items:center; gap:0; }
    .landing-process-step { width:100%; max-width:300px; margin-bottom:14px; }
    .landing-process-arrow { transform:rotate(90deg); padding:0; margin:4px 0; }
    .landing-gallery-grid { grid-template-columns:1fr 1fr; gap:10px; }
    .landing-section .section-title h2 { font-size:26px; }
    .landing-section .section-title { margin-bottom:36px; }
    .contact-form-wrap { padding:20px; }
    .contact-form .btn-primary { width:100%; min-width:0; }
}
@media (max-width:480px) {
    .landing-banner { height:360px; }
    .landing-banner h1 { font-size:22px; margin-bottom:12px; }
    .landing-banner-sub { font-size:13px; margin-bottom:20px; }
    .landing-banner-badge { font-size:11px; padding:5px 12px; margin-bottom:16px; }
    .landing-banner-btns .btn-primary,
    .landing-banner-btns .btn-outline { height:44px; font-size:14px; }
    .landing-pain-card h3,.landing-solution-card h3 { font-size:16px; }
    .landing-pain-card p,.landing-solution-card p { font-size:13px; }
    .landing-process-step { max-width:260px; }
    .process-step-num { width:40px; height:40px; font-size:15px; }
    .landing-process-step h4 { font-size:14px; }
    .landing-process-step p { font-size:12px; }
    .landing-gallery-grid { grid-template-columns:1fr; }
    .landing-section .section-title h2 { font-size:22px; }
    .landing-section .section-title p { font-size:14px; }
    .landing-section.section { padding:40px 0; }
    .contact-form-wrap { padding:16px; border-radius:6px; }
    .contact-form .btn-primary { height:46px; font-size:15px; min-width:0; }
    .contact-form-section { padding:40px 0; }
    .form-group input,.form-group select,.form-group textarea { padding:10px 14px; font-size:13px; }
    .form-group select { background-size:10px 7px; background-position:right 10px center; padding-right:28px; }
    .form-group label { font-size:13px; }
}

/* ============================================
   页面模板响应式
   ============================================ */
@media (max-width:992px) {
    .solutions-detail-grid { grid-template-columns:repeat(2,1fr); }
    .solutions-cards-grid { grid-template-columns:repeat(2,1fr); }
    .support-promises { grid-template-columns:repeat(2,1fr); }
    .contact-cards { grid-template-columns:repeat(2,1fr); }
    .cert-grid { grid-template-columns:repeat(2,1fr); }
    .process-steps { grid-template-columns:repeat(2,1fr); gap:20px; }
    .about-detail-grid { grid-template-columns:1fr; gap:40px; }
    .form-row { grid-template-columns:1fr; }
}
@media (max-width:768px) {
    .solutions-detail-grid { grid-template-columns:1fr; }
    .solutions-cards-grid { grid-template-columns:1fr; }
    .support-promises { grid-template-columns:1fr; }
    .contact-cards { grid-template-columns:1fr; }
    .cert-grid { grid-template-columns:1fr; }
    .process-steps { grid-template-columns:1fr; }
    .page-section { padding:50px 0; }
    .flow-steps { flex-direction:column; }
    .flow-step-arrow { transform:rotate(90deg); padding:0; margin:8px 0; }
}

/* ============================================
   服务案例 — 分类筛选 + 布局切换
   ============================================ */
.case-filter-section {
    padding: 28px 0 10px;
    background: var(--ce-white);
    border-bottom: 1px solid var(--border-light);
}
.case-filter-section .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.case-filter-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.case-filter-tab {
    display: inline-flex;
    align-items: center;
    padding: 8px 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-badge);
    background: var(--ce-white);
    color: var(--text-main);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}
/* 标签筛选行 */
.case-filter-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
}
.case-filter-label {
    font-size: 13px;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.case-filter-tag {
    display: inline-block;
    padding: 4px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--ce-bg);
    transition: var(--transition);
    text-decoration: none;
}
.case-filter-tag:hover,
.case-filter-tag.active {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

.case-filter-tab:hover,
.case-filter-tab.active {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

.case-layout-switch {
    display: flex;
    gap: 6px;
}
.layout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}
.layout-btn:hover,
.layout-btn.active {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

/* ============================================
   服务案例 — 瀑布流 (CSS Columns)
   ============================================ */
.case-masonry-grid {
    column-count: 3;
    column-gap: 24px;
}
.case-masonry-card {
    break-inside: avoid;
    margin-bottom: 24px;
    background: var(--ce-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    display: inline-block;
    width: 100%;
}
.case-masonry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.case-masonry-img {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--ce-bg);
}
.case-masonry-img img {
    width: 100%;
    height: auto;
    max-height: 520px;
    display: block;
    transition: transform 0.5s ease;
}
.case-masonry-card:hover .case-masonry-img img {
    transform: scale(1.05);
}
.case-masonry-img-placeholder {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ce-bg);
    color: var(--text-secondary);
}
.case-masonry-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--text-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    z-index: 2;
}
.case-masonry-body {
    padding: 20px 24px;
}
.case-masonry-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.case-card-tag {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(11, 61, 145, 0.08);
    color: var(--primary);
    border-radius: 12px;
    font-size: 12px;
    transition: var(--transition);
}
.case-card-tag:hover {
    background: var(--primary);
    color: var(--text-light);
}
.case-card-tag--tag {
    background: rgba(107, 114, 128, 0.08);
    color: var(--text-secondary);
    border: 1px dashed var(--border);
}
.case-card-tag--tag:hover {
    background: var(--text-secondary);
    color: var(--text-light);
    border-color: var(--text-secondary);
}

.case-list-tag--tag {
    background: rgba(107, 114, 128, 0.08);
    color: var(--text-secondary);
    border: 1px dashed var(--border);
}
.case-list-tag--tag:hover {
    background: var(--text-secondary);
    color: var(--text-light);
    border-color: var(--text-secondary);
}
.case-masonry-title {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.4;
}
.case-masonry-title a {
    color: var(--text-main);
}
.case-masonry-title a:hover {
    color: var(--primary);
}
.case-masonry-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
}
.case-masonry-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
}
.case-masonry-link:hover {
    color: var(--primary-hover);
    gap: 10px;
}

/* ============================================
   服务案例 — 左图右文列表
   ============================================ */
.case-list-layout {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.case-list-item {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 32px;
    background: var(--ce-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.case-list-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
}
.case-list-img {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--ce-bg);
    min-height: 250px;
}
.case-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.case-list-item:hover .case-list-img img {
    transform: scale(1.05);
}
.case-list-img-placeholder {
    width: 100%;
    height: 100%;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ce-bg);
    color: var(--text-secondary);
}
.case-list-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--text-light);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    z-index: 2;
}
.case-list-body {
    padding: 28px 28px 28px 0;
    display: flex;
    flex-direction: column;
}
.case-list-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.case-list-tag {
    display: inline-block;
    padding: 3px 12px;
    background: rgba(11, 61, 145, 0.08);
    color: var(--primary);
    border-radius: 12px;
    font-size: 12px;
    transition: var(--transition);
}
.case-list-tag:hover {
    background: var(--primary);
    color: var(--text-light);
}
.case-list-title {
    font-size: 22px;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.4;
}
.case-list-title a {
    color: var(--text-main);
}
.case-list-title a:hover {
    color: var(--primary);
}
.case-list-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: auto;
    flex: 1;
}
.case-list-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}
.case-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}
.case-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}
.case-read-more:hover {
    gap: 10px;
    color: var(--primary-hover);
}

/* 空状态 */
.case-empty {
    text-align: center;
    padding: 80px 0;
    color: var(--text-secondary);
}
.case-empty svg {
    opacity: 0.3;
    margin-bottom: 16px;
}

/* ============================================
   服务案例 — 内页
   ============================================ */
.case-single-header {
    min-height: 400px;
}
@media (max-width: 768px) {
    .case-single-header {
        min-height: 200px;
    }
}
@media (max-width: 480px) {
    .case-single-header {
        min-height: 150px;
    }
}
.case-detail-content {
    max-width: 100%;
}
.case-detail-content ul, .case-detail-content ol {
    list-style: none;
    padding: 0;
    margin: 0;
}
.case-detail-content li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 0.5em;
    color: var(--text-secondary);
    line-height: 1.8;
}
.case-detail-content li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 14px;
}

/* 案例元信息卡片 */
/* 面包屑导航 */
.breadcrumb {
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1;
}
.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb-sep {
    margin: 0 8px;
    color: var(--border);
}
.breadcrumb-current {
    color: var(--text);
    font-weight: 500;
}
.case-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}
.case-meta-cell {
    text-align: center;
    padding: 16px 12px;
    background: var(--ce-white);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}
.case-meta-icon {
    display: block;
    color: var(--primary);
    margin-bottom: 8px;
}
.case-meta-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.case-meta-value {
    display: block;
    font-size: 15px;
    color: var(--text-main);
    font-weight: 600;
}
.case-meta-cats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}
.case-meta-cat-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary);
    color: #fff;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}
.case-meta-cat-tag:hover {
    background: var(--primary-hover);
    color: #fff;
}

/* 案例内容区 */
.case-article {
    margin-bottom: 40px;
}
.case-featured-image {
    margin-bottom: 28px;
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--border);
}
.case-main-img {
    width: 100%;
    height: auto;
    display: block;
}
.case-content-body h2 {
    font-size: 26px;
    color: var(--text-main);
    margin-top: 0;
}
.case-content-body h3 {
    font-size: 20px;
    color: var(--text-main);
}
.case-content-body p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
}
.case-content-body ul {
    list-style: disc;
    padding-left: 1.5em;
    margin-bottom: 1.2em;
}
.case-content-body li {
    list-style: none;
    position: relative;
    padding-left: 28px;
    margin-bottom: 0.5em;
    color: var(--text-secondary);
    line-height: 1.8;
}
.case-content-body li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 14px;
}

/* ============================================
   服务案例 — 施工图集
   ============================================ */
.case-gallery-section {
    margin: 40px 0;
    padding-top: 36px;
    border-top: 1px solid var(--border);
}
.case-gallery-title {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 600;
}
.case-gallery-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.case-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.case-gallery-item {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--ce-bg);
    cursor: pointer;
}
.case-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.case-gallery-item:hover img {
    transform: scale(1.08);
}
.case-gallery-link {
    display: block;
    width: 100%;
    height: 100%;
}
.case-gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 61, 145, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: background 0.3s ease;
    opacity: 0;
}
.case-gallery-item:hover .case-gallery-overlay {
    background: rgba(11, 61, 145, 0.5);
    opacity: 1;
}
.case-gallery-overlay svg {
    transform: scale(0.8);
    transition: transform 0.3s ease;
}
.case-gallery-item:hover .case-gallery-overlay svg {
    transform: scale(1);
}

/* ============================================
   服务案例 — CTA
   ============================================ */
.case-cta {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-card);
    color: var(--text-light);
    margin-top: 40px;
}
.case-cta h3 {
    font-size: 22px;
    color: var(--text-light);
    margin-bottom: 8px;
}
.case-cta p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    font-size: 15px;
}
.case-cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.case-cta-btns .btn-primary {
    background: #FFFFFF;
    color: var(--primary);
    border-bottom: none;
}
.case-cta-btns .btn-primary:hover {
    background: rgba(255,255,255,0.9);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}
.post-content .case-cta-btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--text-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.post-content .case-cta-btn-outline:hover {
    background: var(--text-light);
    color: var(--primary);
    border-color: var(--text-light);
}

/* ============================================
   服务案例 — 相关案例
   ============================================ */
.case-related-section {
    margin-top: 50px;
    padding-top: 36px;
    border-top: 1px solid var(--border);
}
.case-related-title {
    font-size: 22px;
    color: var(--text-main);
    margin-bottom: 24px;
    font-weight: 600;
}
.case-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.case-related-card {
    background: var(--ce-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.case-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.case-related-img {
    display: block;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--ce-bg);
}
.case-related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.case-related-card:hover .case-related-img img {
    transform: scale(1.05);
}
.case-related-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ce-bg);
    color: var(--text-secondary);
}
.case-related-body {
    padding: 16px 20px;
}
.case-related-body h4 {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 6px;
    font-weight: 600;
}
.case-related-body h4 a {
    color: var(--text-main);
}
.case-related-body h4 a:hover {
    color: var(--primary);
}
.case-related-body p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   方案页 — 案例瀑布流（左图右文）
   ============================================ */
.solution-cases-section {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.solution-cases-header {
    margin-bottom: 36px;
    text-align: center;
}
.solution-cases-title {
    font-size: 32px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 700;
}
.solution-cases-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 瀑布流容器 — 2列 */
.solution-cases-masonry {
    column-count: 2;
    column-gap: 24px;
}

/* 单张卡片 — 左图右文水平排列 */
.solution-case-hcard {
    break-inside: avoid;
    margin-bottom: 24px;
    display: flex;
    background: var(--ce-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.solution-case-hcard:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.solution-case-hcard-img {
    flex-shrink: 0;
    width: 280px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    background: var(--ce-bg);
}
.solution-case-hcard-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.solution-case-hcard:hover .solution-case-hcard-img img {
    transform: scale(1.05);
}
.solution-case-hcard-placeholder {
    width: 100%;
    height: 100%;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ce-bg);
    color: var(--text-secondary);
}

/* 右侧文字区 */
.solution-case-hcard-body {
    flex: 1;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.solution-case-hcard-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.solution-case-hcard-body h4 {
    font-size: 17px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.4;
}
.solution-case-hcard-body h4 a {
    color: var(--text-main);
    transition: var(--transition);
}
.solution-case-hcard-body h4 a:hover {
    color: var(--primary);
}
.solution-case-hcard-body > p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}
.solution-case-hcard-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--text-secondary);
}
.solution-case-hcard-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.solution-case-hcard-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
    margin-top: auto;
}
.solution-case-hcard-link:hover {
    color: var(--primary-hover);
    gap: 10px;
}

/* 方案分类页 — 区块间距缩小 */
.solution-cat-header,
.solution-cat-grid-section,
.solution-cat-grid-section + .section { padding-top: 20px; padding-bottom: 20px; }

/* 方案分类页 — 4列案例网格 */
.solution-cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); column-gap: 20px; row-gap: 32px; }
.solution-cat-card { display: block; position: relative; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform 0.2s, box-shadow 0.2s; text-decoration: none; color: #fff; }
.solution-cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.solution-cat-card-img { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: #f0f0f0; }
.solution-cat-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.solution-cat-card:hover .solution-cat-card-img img { transform: scale(1.05); }
.solution-cat-card-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #ccc; background: #f5f5f5; }
.solution-cat-card-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 12px 16px; background: rgba(13, 71, 161, 0.75); transform: translateY(28px); }
.solution-cat-card-info h4 { font-size: 15px; font-weight: 600; line-height: 1.4; color: #fff; }
.solution-cat-card-info p { font-size: 13px; color: rgba(255,255,255,0.85); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 1024px) { .solution-cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .solution-cat-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 480px) { .solution-cat-grid { grid-template-columns: 1fr; } }

/* 分页导航 */
.ce-pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 40px; padding-top: 32px; border-top: 1px solid #eee; }
.ce-pagination a, .ce-pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 36px; padding: 0 10px; border-radius: 4px; font-size: 14px; text-decoration: none; transition: all 0.2s; }
.ce-pagination-num { background: #fff; border: 1px solid #ddd; color: var(--text-main); }
.ce-pagination-num:hover { border-color: var(--primary); color: var(--primary); }
.ce-pagination-current { background: var(--primary); color: #fff; font-weight: 600; }
.ce-pagination-btn { background: #fff; border: 1px solid #ddd; color: var(--text-main); }
.ce-pagination-btn:hover { border-color: var(--primary); color: var(--primary); }
@media (max-width: 480px) { .ce-pagination { gap: 4px; } .ce-pagination a, .ce-pagination span { min-width: 32px; height: 32px; font-size: 13px; } }

/* 方案页底部CTA */
.cta-inline {
    margin-top: 48px;
    padding: 36px;
    background: var(--primary);
    border-radius: var(--radius-card);
    text-align: center;
}
.cta-inline h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}
.cta-inline p {
    color: rgba(255,255,255,0.9);
    font-size: 15px;
    margin-bottom: 20px;
}
.cta-inline .consult-trigger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 36px;
    background: #fff;
    color: var(--primary);
    border: none;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
}
.cta-inline .consult-trigger-btn:hover {
    background: var(--ce-bg);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
@media (max-width:768px) {
    .cta-inline { padding: 28px 20px; }
    .cta-inline h3 { font-size: 18px; }
    .cta-inline .consult-trigger-btn { width: 100%; height: 44px; }
}

/* ============================================
   方案详情页 — 模块2: 项目背景与痛点挑战
   ============================================ */
.detail-section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.detail-section-title--center {
    justify-content: center;
    text-align: center;
    margin-bottom: 40px;
}
.detail-section-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 痛点 — 左文右图 50:50 */
.detail-pain {
    margin: 48px 0;
    padding: 40px;
    border-radius: var(--radius-card);
}
.detail-pain,
.detail-metrics-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.detail-pain.is-visible,
.detail-metrics-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.detail-pain:nth-child(2) { transition-delay: 0.1s; }
.detail-pain:nth-child(3) { transition-delay: 0.2s; }

.detail-pain:not(.section-light) {
    border: 1px solid #ddd;
}
.detail-pain--reverse .detail-pain-grid {
    direction: rtl;
}
.detail-pain--reverse .detail-pain-grid > * {
    direction: ltr;
}
.detail-pain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.detail-pain-text {
    margin-top: 10px;
}
.detail-pain-text .detail-section-title {
    margin-bottom: 20px;
}
.detail-pain-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.detail-pain-list li {
    position: relative;
    padding: 14px 0 14px 36px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}
.detail-pain-list li:last-child {
    border-bottom: none;
}
.detail-pain-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
}
.detail-pain-list li::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 22px;
    width: 8px;
    height: 5px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg);
}
.detail-pain-image {
    border-radius: var(--radius-card);
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.detail-pain-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   方案详情页 — 模块3: 破局方案 Z字型交替
   ============================================ */
.detail-metrics-section {
    margin: 48px 0;
    padding: 48px 0;
}
.detail-metrics-inline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1280px;
    margin: 20px auto 0;
}
.detail-metrics-inline .detail-metric-card {
    background: linear-gradient(135deg, #f8faff, #ffffff);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 48px 32px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.detail-metrics-inline .detail-metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #4d8ef7);
    opacity: 0;
    transition: opacity 0.3s;
}
.detail-metrics-inline .detail-metric-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(0,80,200,.12);
    transform: translateY(-4px);
}
.detail-metrics-inline .detail-metric-card:hover::before {
    opacity: 1;
}
.detail-metrics-inline .detail-metric-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 4px;
}
.detail-metrics-inline .detail-metric-label {
    font-size: 22px;
    color: var(--text-secondary);
    margin-top: 12px;
    line-height: 1.6;
    font-weight: 600;
}

.detail-steps {
    margin: 48px 0;
}
.detail-steps-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.detail-step-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 40px;
    border-radius: var(--radius-card);
}
.detail-step-row:nth-child(odd) {
    background: var(--bg-light);
}
.detail-step-row--reverse {
    direction: rtl;
}
.detail-step-row--reverse > * {
    direction: ltr;
}
.detail-step-image {
    border-radius: var(--radius-card);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #03101F, #072447);
}
.detail-step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.detail-step-num {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-align: center;
}
.detail-step-text {
    margin-top: 10px;
}
.detail-step-text h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}
.detail-step-text p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-muted);
}

/* ============================================
   方案详情页 — 模块4: 最终交付成果 指标墙
   ============================================ */
.detail-metrics {
    margin: 48px 0;
    padding: 48px 0;
    border-top: 1px solid var(--border);
}
.detail-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.detail-metric-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--radius-card);
    background: var(--ce-white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.detail-metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.detail-metric-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 12px;
}
.detail-metric-label {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   方案详情页 — 响应式
   ============================================ */
@media (max-width: 992px) {
    .detail-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .detail-pain-grid {
        grid-template-columns: 1fr;
    }
    .detail-pain-image {
        order: -1;
    }
    .detail-step-row {
        grid-template-columns: 1fr;
    }
    .detail-step-row--reverse {
        direction: ltr;
    }
    .detail-metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .detail-metric-value {
        font-size: 32px;
    }
    .detail-section-title {
        font-size: 22px;
    }
}

/* ============================================
   服务案例 — 响应式
   ============================================ */
@media (max-width: 992px) {
    .case-masonry-grid {
        column-count: 2;
    }
    .case-list-item {
        grid-template-columns: 300px 1fr;
        gap: 20px;
    }
    .case-meta-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .case-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .case-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    /* 方案页瀑布流 */
    .solution-cases-masonry {
        column-count: 2;
    }
    .solution-case-hcard-img {
        width: 220px;
    }
}

@media (max-width: 768px) {
    .case-filter-section .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .case-filter-tabs {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .case-filter-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }
    .case-layout-switch {
        align-self: flex-end;
    }
    .case-masonry-grid {
        column-count: 1;
    }
    .case-list-item {
        grid-template-columns: 1fr;
    }
    .case-list-img {
        min-height: 200px;
        max-height: 260px;
    }
    .case-list-img-placeholder {
        min-height: 200px;
    }
    .case-list-body {
        padding: 20px;
    }
    .case-list-title {
        font-size: 18px;
    }
    .case-meta-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .case-meta-card {
        padding: 20px;
    }
    .case-meta-cell {
        padding: 12px 8px;
    }
    .case-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .case-related-grid {
        grid-template-columns: 1fr;
    }
    .case-cta {
        padding: 28px 20px;
    }
    .case-cta-btns {
        flex-direction: column;
        align-items: center;
    }
    .case-cta-btns .btn-primary,
    .case-cta-btns .btn-outline {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    /* 方案页瀑布流 */
    .solution-cases-masonry {
        column-count: 1;
    }
    .solution-case-hcard-img {
        width: 200px;
        min-height: 180px;
    }
    .solution-case-hcard-placeholder {
        min-height: 180px;
    }
    /* 交付成果区块 */
    .detail-metrics-inline {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .detail-metrics-inline .detail-metric-card {
        padding: 28px 20px;
    }
    .detail-metrics-inline .detail-metric-value {
        font-size: 32px;
    }
    .detail-pain {
        padding: 15px;
    }
    .detail-pain-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .post-content {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .case-meta-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .case-meta-cell {
        padding: 10px 6px;
    }
    .case-meta-value {
        font-size: 13px;
    }
    .case-gallery-grid {
        grid-template-columns: 1fr;
    }
    .case-filter-tab {
        padding: 6px 14px;
        font-size: 13px;
    }
    .case-masonry-body {
        padding: 16px;
    }
    .case-masonry-title {
        font-size: 16px;
    }
    /* 方案页瀑布流 — 小屏纵向排列 */
    .solution-case-hcard {
        flex-direction: column;
    }
    .solution-case-hcard-img {
        width: 100%;
        min-height: 180px;
    }
    .solution-case-hcard-placeholder {
        min-height: 180px;
    }
    .solution-case-hcard-body {
        padding: 16px;
    }
    .solution-case-hcard-body h4 {
        font-size: 15px;
    }
}

/* ============================================
   图集灯箱 (Lightbox)
   ============================================ */
.ce-lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    cursor: pointer;
}
.ce-lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}
.ce-lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    cursor: default;
    border-radius: 4px;
}
.ce-lightbox-close {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    transition: background 0.2s ease;
}
.ce-lightbox-close:hover {
    background: rgba(0, 0, 0, 0.7);
}
.ce-lightbox-close svg {
    pointer-events: none;
}
.ce-lightbox-counter {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    background: rgba(0, 0, 0, 0.5);
    padding: 6px 18px;
    border-radius: 20px;
    z-index: 10001;
}