/* ============================================
   成都宏天致诚 - 新版官网样式
   设计基因：参考母公司"蓉华软创"官网
   主色调：#3772FB 科技蓝 / 深色：#0D2D4C
   专业 / 科技 / 响应式 / SEO友好
   ============================================ */

/* ---------- CSS变量（方便统一修改） ---------- */
:root {
    /* 主题色（与蓉华软创官网保持一致基因） */
    --c-primary: #3772FB;
    --c-primary-dark: #2456c9;
    --c-primary-light: #5b8cff;
    --c-accent: #2EB6FF;
    --c-gold: #ffa726;

    /* 背景色 */
    --c-bg: #ffffff;
    --c-bg-alt: #f6f9ff;
    --c-bg-dark: #0D2D4C;
    --c-bg-dark2: #132f4c;

    /* 文字色 */
    --c-text: #1a2332;
    --c-text-light: #ffffff;
    --c-text-gray: #5f6c7b;
    --c-text-gray-light: #9aa5b1;
    --c-border: #e6ebf5;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(13, 27, 42, 0.06);
    --shadow-md: 0 4px 20px rgba(13, 27, 42, 0.08);
    --shadow-lg: 0 8px 40px rgba(13, 27, 42, 0.12);
    --shadow-hover: 0 16px 50px rgba(55, 114, 251, 0.15);

    /* 圆角 */
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* 布局 */
    --max-w: 1200px;
    --nav-h: 72px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { border: none; cursor: pointer; font-family: inherit; }

/* ---------- 通用样式 ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container .c-img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    max-width: 100%;
    /* border-radius: var(--radius); */
}
.text-one-line{overflow: hidden;  text-overflow: ellipsis;  white-space: nowrap;}
.text-ellipsis-2{overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;  -webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.text-ellipsis-3{overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;  -webkit-line-clamp: 3;-webkit-box-orient: vertical;}

/* ---------- 通用按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 32px; font-size: 0.95rem; font-weight: 600;
    border-radius: 50px; transition: all var(--transition);
    letter-spacing: 0.5px; cursor: pointer; border: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    color: #fff; box-shadow: 0 4px 16px rgba(55, 114, 251, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(55, 114, 251, 0.4); }
.btn-outline {
    background: transparent; color: var(--c-primary);
    border: 1.5px solid var(--c-primary);
}
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-white { background: #fff; color: var(--c-primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-ghost-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.5); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

/* ---------- 分页器 ---------- */
.paginator{display:flex;gap:8px;justify-content:center;margin-top:36px;}
.paginator span{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--c-border);color:var(--c-text);font-size:0.9rem;cursor: pointer;}
.paginator span.active{background:var(--c-primary);color:#fff;}


/* ---------- 富文本区域 ---------- */
.rich-text { max-width: 100%; margin: 0 auto; }
.rich-text h2 { font-size: 1.3rem; font-weight: 700; margin: 32px 0 16px; padding-left: 12px; border-left: 4px solid var(--c-primary);line-height: 1.7rem; }
.rich-text h3 { font-size: 1.1rem; font-weight: 600; margin: 24px 0 12px; }
.rich-text p { color: var(--c-text-gray); line-height: 2; margin-bottom: 16px; }
.rich-text img { border-radius: var(--radius-lg); margin: 24px 0; box-shadow: var(--shadow-md); }
.rich-text ul { margin: 16px 0; padding-left: 20px; }
.rich-text ul li { color: var(--c-text-gray); line-height: 2; list-style: disc; }

/* ---------- 数据统计条 ---------- */
/* 数据统计条（首页Banner下方） */
.hero-stats {    background: var(--c-bg-dark);    border-top: 1px solid rgba(255,255,255,0.08);    padding: 30px 0;}
.hero-stats .container { display: flex; justify-content: space-around; gap: 24px; flex-wrap: wrap; }
.hero-stat { text-align: center; flex: 1; min-width: 160px; }
.hero-stat .num { font-size: 2.2rem; font-weight: 800;  color: var(--c-accent);}
.hero-stat .num span { color: var(--c-accent); }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 4px; }


/* ---------- 标签筛选切换 ---------- */
.filter-tag-box{display:flex;gap:12px;margin-bottom:28px;flex-wrap:wrap;}
.filter-tag{padding:6px 18px;border-radius:999px;border:1px solid var(--c-border);color:var(--c-text);font-size:0.85rem;transition:all var(--transition);}
.filter-tag.active,.filter-tag:hover{background:var(--c-primary);color:#fff;border-color:transparent;}


/* ============================================
   通用区块
   ============================================ */
.section { padding: 80px 0; }
.section-alt { background: var(--c-bg-alt); }
.section-dark { background: var(--c-bg-dark); color: #fff; }

/* 蓉华风格的区块标题：主标题 + 副标题 */
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .tag {
    display: inline-block; font-size: 0.8rem; letter-spacing: 3px;
    text-transform: uppercase; color: var(--c-primary); font-weight: 600;
    margin-bottom: 12px; padding: 0 20px; position: relative;
}
.section-header .tag::before, .section-header .tag::after {
    content: ''; position: absolute; top: 50%; width: 24px; height: 1px;
    background: var(--c-primary); opacity: 0.4;
}
.section-header .tag::before { left: -10px; }
.section-header .tag::after { right: -10px; }
.section-header h2 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.section-header p { font-size: 1rem; color: var(--c-text-gray); max-width: 600px; margin: 0 auto; }
.section-dark .section-header .tag { color: var(--c-accent); }
.section-dark .section-header .tag::before, .section-dark .section-header .tag::after { background: var(--c-accent); }
.section-dark .section-header h2 { color: #fff; }
.section-dark .section-header p { color: rgba(255,255,255,0.6); }


/* ============================================
   页脚
   ============================================ */
.footer { background: var(--c-bg-dark); color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-grid {
    /* display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 2fr; */
    display: grid; grid-template-columns: 2fr 0.8fr 0.8fr 0.8fr 2fr;
    gap: 30px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo-text .cn { color: #fff; }
.footer-brand .nav-logo-text .en { color: rgba(255,255,255,0.4); }
.footer-brand > p { margin-top: 16px; font-size: 0.85rem; line-height: 1.8; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; font-weight: 600; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--c-accent); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 0.85rem; }
.footer-contact-item svg { width: 16px; height: 16px; fill: var(--c-accent); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
    padding: 20px 0; display: flex; justify-content: space-between; align-items: center;
    font-size: 0.8rem; color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--c-accent); }
.footer-links { display: flex; gap: 16px; }

/* ============================================
   CTA 区域
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    padding: 60px 0; text-align: center; color: #fff;
}
.cta-section h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.cta-section p { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 28px; }
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.cta-section .btn-white { padding: 14px 40px; font-size: 1rem; }


/* ============================================
   顶部信息条
   ============================================ */
.top-bar {
    background: var(--c-bg-dark);
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
    height: 36px;
    display: flex; align-items: center;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.top-bar-left { display: flex; gap: 24px; }
.top-bar-left span { display: flex; align-items: center; gap: 6px; }
.top-bar-left svg { width: 14px; height: 14px; fill: var(--c-accent); }
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar-right a { transition: color var(--transition); }
.top-bar-right a:hover { color: var(--c-accent); }
.top-bar-store { display: flex; gap: 10px; align-items: center; }
.top-bar-store a {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--radius);
    font-size: 0.78rem; font-weight: 500; transition: all var(--transition);
}
.top-bar-store a.store-taobao { background: rgba(255,80,0,0.3); color: #ff5000; }
.top-bar-store a.store-taobao:hover { background: #ff5000; color: #fff; }
.top-bar-store a.store-1688 { background: rgba(255,136,0,0.18); color: #f47f24; }
.top-bar-store a.store-1688:hover { background: #f47f24; color: #fff; }
.top-bar-divider { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* ============================================
   导航栏
   ============================================ */
.navbar {
    background: #fff;
    height: var(--nav-h);
    box-shadow: var(--shadow-sm);
    position: sticky; top: 0; z-index: 1000;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }

/* Logo */
.nav-logo { display: flex; align-items: center; gap: 12px; }
/* .nav-logo img{height:64px;width:auto;display:block;} */
.nav-logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 800; font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(55, 114, 251, 0.3);
}
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-logo-text .cn { font-size: 1.1rem; font-weight: 700; color: var(--c-text); letter-spacing: 1px; }
.nav-logo-text .en { font-size: 0.62rem; color: var(--c-text-gray); letter-spacing: 1.5px; text-transform: uppercase; }
.nav-logo img { height: 64px; width: auto; display: block; }

/* 导航菜单 */
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-item > a {
    display: flex; align-items: center; gap: 4px;
    padding: 10px 20px; font-size: 0.95rem; font-weight: 500;
    color: var(--c-text); transition: color var(--transition);
    border-radius: 6px;
}
.nav-item > a:hover, .nav-item.active > a { color: var(--c-primary); }
.nav-item > a .arrow { font-size: 0.5rem; transition: transform var(--transition); color: #666;}
.nav-item:hover > a .arrow { transform: rotate(180deg); }

/* 下拉菜单 */
.nav-dropdown {
    position: absolute; top: 100%; left: 0;
    background: #fff; min-width: 220px;
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: 8px; opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: all var(--transition);
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
    display: block; padding: 10px 16px; font-size: 0.9rem;
    color: var(--c-text-gray); border-radius: 6px; transition: all var(--transition);
}
.nav-dropdown a:hover { background: var(--c-bg-alt); color: var(--c-primary); padding-left: 20px; }

/* 导航CTA */
.nav-item > a.nav-cta-btn {
    padding: 10px 24px; font-size: 0.9rem; border-radius: 25px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    color: #fff; font-weight: 600; box-shadow: 0 3px 12px rgba(55, 114, 251, 0.3);
    transition: all var(--transition);
}
.nav-item > a.nav-cta-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(55, 114, 251, 0.4); }

/* 移动端菜单按钮 */
.nav-toggle { display: none; width: 26px; height: 22px;cursor: pointer; position: relative;  background: none; padding: 8px;transition: all var(--transition); }
.nav-toggle span { width: 100%; height: 2px; background: var(--c-text); transition: all var(--transition); border-radius: 2px; position: absolute; }
.nav-toggle span:nth-child(1) {    top: 0px;}
.nav-toggle span:nth-child(2) {    top: 10px;}
.nav-toggle span:nth-child(3) {    bottom: 0px;}

/* active状态：变成 X */
.nav-toggle.active span:nth-child(1) {  top: 10px;  transform: rotate(45deg);}
.nav-toggle.active span:nth-child(2) {  opacity: 0; /* 中间横线消失 */}
.nav-toggle.active span:nth-child(3) {  top: 10px;  transform: rotate(-45deg);}

/* ============================================
   内页 Banner
   ============================================ */
.page-banner {
    height: 220px;
    background: linear-gradient(135deg, var(--c-bg-dark) 0%, #1a4a7a 100%);
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: #fff; position: relative; overflow: hidden;
}
.page-banner::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(46, 182, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(55, 114, 251, 0.2) 0%, transparent 50%);
}
.page-banner-content { position: relative; z-index: 1; }
.page-banner h1 { font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; letter-spacing: 2px; }
.page-banner p { font-size: 1rem; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; }
.page-banner .breadcrumb {
    margin-top: 16px; font-size: 0.85rem; color: rgba(255,255,255,0.5);
    display: flex; align-items: center; gap: 8px; justify-content: center;
}
.page-banner .breadcrumb a { transition: color var(--transition); }
.page-banner .breadcrumb a:hover { color: var(--c-accent); }
.page-banner .breadcrumb .sep { color: rgba(255,255,255,0.3); }

/* ============================================
   首页大Banner（轮播）
   ============================================ */
.hero-banner {
    height: 520px; position: relative; overflow: hidden;
    background-image: linear-gradient(135deg, #0D2D4C 0%, #123f68 50%, #0D2D4C 100%);
		/* background-size: cover; background-position: center center;background-repeat: no-repeat; */
}
.hero-slides { position: relative; width: 100%; height: 100%;overflow:hidden }
.hero-slide {
    position: absolute; inset: 0; display: flex; align-items: center;
    opacity: 0;  pointer-events: none;
		transition: opacity 1s ease;
		visibility: hidden;z-index:1;
    background-size: cover; background-position: center center;background-repeat: no-repeat;
    background-image: url(../images/banner-bg.jpg);
		flex-direction: column; justify-content:flex-end; padding-bottom: 100px;
}
.hero-slide.active { opacity: 1; pointer-events: auto;visibility: visible; z-index:2;}
.hero-slide-content { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; width: 100%; color: #fff; }
.hero-slide-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 18px; background: rgba(46, 182, 255, 0.15);
    border: 1px solid rgba(46, 182, 255, 0.3); border-radius: 50px;
    font-size: 0.82rem; color: var(--c-accent); margin-bottom: 20px;
}
.hero-slide-title { font-size: 3rem; font-weight: 700; line-height: 1.3; margin-bottom: 16px; }
.hero-slide-title .hl { color: var(--c-accent); }
.hero-slide-desc { font-size: 1.1rem; color: rgba(255,255,255,0.75); max-width: 560px; margin-bottom: 32px; line-height: 1.8; }
.hero-slide-actions { display: flex; gap: 16px; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; width: 100%;}

/* 轮播控制 */
.hero-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 2; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: all var(--transition); }
.hero-dot.active { background: #fff; width: 30px; border-radius: 5px; }






/* ============================================
   首页 - 关于简介
   ============================================ */
.home-about { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.home-about-img {
    border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 5/3; position: relative;
    background: linear-gradient(135deg, #e3f0ff, #bcd9ff);
    box-shadow: var(--shadow-md);
}
.home-about-img .ph-label {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    color: var(--c-primary); font-size: 1rem; font-weight: 600; opacity: 0.9;
}
.home-about-text .section-header{text-align:left;margin-bottom:20px;}
.home-about-text h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; }
.home-about-text .subtitle { color: var(--c-primary); font-size: 0.9rem; font-weight: 500; margin-bottom: 20px; }
.home-about-text p { color: var(--c-text-gray); margin-bottom: 16px; line-height: 1.9; }
.home-about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; }
.home-about-stat { text-align: center; }
.home-about-stat .num { font-size: 1.8rem; font-weight: 800; color: var(--c-primary); }
.home-about-stat .label { font-size: 0.8rem; color: var(--c-text-gray); }

/* ============================================
   产品卡片
   ============================================ */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--c-border);
    transition: all var(--transition); cursor: pointer;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: transparent; }
.product-card-img {
    aspect-ratio: 4/3; overflow: hidden; position: relative;
    background: linear-gradient(135deg, #e8eef5, #d5e3f0);
}
.product-card-img .ph {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: var(--c-text-gray-light); font-size: 0.85rem; transition: transform 0.6s ease;
}
.product-card:hover .product-card-img .ph { transform: scale(1.08); }
.product-card-tag {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 12px; background: rgba(55, 114, 251, 0.9); color: #fff;
    font-size: 0.72rem; border-radius: 50px; font-weight: 600;
}
.product-card-body { padding: 20px; }
.product-card-body h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;
  -webkit-line-clamp: 2; /* 设置行数，改成3就是3行 */
  -webkit-box-orient: vertical;}
.product-card-body p { font-size: 0.85rem; color: var(--c-text-gray); line-height: 1.6; margin-bottom: 14px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-link {
    display: inline-flex; align-items: center; gap: 4px;
    color: var(--c-primary); font-size: 0.85rem; font-weight: 600;
    transition: gap var(--transition);
}
.product-card-link:hover { gap: 10px; }

/* 产品列表页 */
.with-sidebar .products-grid{grid-template-columns: repeat(3, 1fr);}

/* 产品详情页 */
.product-detail .products-grid{grid-template-columns: repeat(3, 1fr);}

/* ============================================
   解决方案卡片
   ============================================ */
.solutions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.solution-card {
    border-radius: var(--radius-lg); overflow: hidden;
    background: #fff; box-shadow: var(--shadow-sm);
    transition: all var(--transition); cursor: pointer; border: 1px solid var(--c-border);
}
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.solution-card-img {
    aspect-ratio: 4/3; background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    position: relative; overflow: hidden;
}
.solution-card-img .ph {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: var(--c-primary); font-size: 0.85rem; font-weight: 500; opacity: 1;
}
.solution-card-body { padding: 24px; }
.solution-card-body h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.solution-card-body p { font-size: 0.85rem; color: var(--c-text-gray); line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* 深色背景上的方案卡片 */
.section-dark .solution-card {
    background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1);
}
.section-dark .solution-card:hover { background: rgba(255,255,255,0.1); border-color: var(--c-accent); }
.section-dark .solution-card-body h3 { color: #fff; }
.section-dark .solution-card-body p { color: rgba(255,255,255,0.6); }
.section-dark .solution-card-img { background: rgba(255,255,255,0.05); }
.section-dark .solution-card-img .ph { color: rgba(255,255,255,0.3); }

/* ============================================
   新闻列表+详情
   ============================================ */
/* 首页新闻 */
/* .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: all var(--transition);
    border: 1px solid var(--c-border); cursor: pointer;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-card-img {
    aspect-ratio: 16/9; background: linear-gradient(135deg, #e8eef5, #d5e3f0);
    position: relative; overflow: hidden;
}
.news-card-img .ph {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: var(--c-text-gray-light); font-size: 0.8rem;
}
.news-card-body { padding: 20px; }
.news-card-date { font-size: 0.78rem; color: var(--c-text-gray-light); margin-bottom: 8px; }
.news-card-body h3 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card:hover h3 { color: var(--c-primary); }
.news-card-body p { font-size: 0.85rem; color: var(--c-text-gray); line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}*/

/* 首页新闻列表（左侧大图+右侧列表，蓉华风格） */
.news-section-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.news-featured {
    border-radius: var(--radius-lg); overflow: hidden; position: relative;
    aspect-ratio: 4/3; cursor: pointer;
}
.news-featured-img {
    width: 100%; height: 100%; background: linear-gradient(135deg, #3772FB, #0D2D4C);
    display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.3);
}
.news-featured-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(13, 45, 76, 0.9));
    padding: 24px; color: #fff;
}
.news-featured-overlay .date { font-size: 0.78rem; color: rgba(255,255,255,0.7); margin-bottom: 6px; }
.news-featured-overlay h3 { font-size: 1.15rem; font-weight: 600; }
.news-side-list { display: flex; flex-direction: column; gap: 16px; }
.news-side-item {
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    padding: 18px 20px; border: 1px solid var(--c-border); border-radius: var(--radius);
    transition: all var(--transition); cursor: pointer;
}
.news-side-item:hover { border-color: var(--c-primary); box-shadow: var(--shadow-sm); }
.news-side-item .title { font-size: 0.95rem; font-weight: 500; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-side-item:hover .title { color: var(--c-primary); }
.news-side-item .date-box { text-align: center; flex-shrink: 0; }
.news-side-item .date-box .num { font-size: 1.4rem; font-weight: 700; color: var(--c-primary); line-height: 1.1; }
.news-side-item .date-box .date { font-size: 0.72rem; color: var(--c-text-gray-light); } 






   /* 新闻列表 */
.news-list{display: flex; flex-direction: column; gap: 18px;}
.news-list .news-list-item{display:flex;gap:20px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:22px;transition:all var(--transition);}
.news-list .news-list-item:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm);transform:translateY(-4px);}
.news-list .news-list-item .ph{flex-shrink:0;width:240px;aspect-ratio:3/2;}
.news-info .news-label{display:flex;gap:10px;align-items:center;margin-bottom:8px;}
.news-info .news-label .date{font-size:0.8rem;color:var(--c-text-gray-light);}
.news-info .news-label .label{font-size:0.75rem;color:#fff;padding:2px 10px;border-radius:4px;}
.news-info h3{font-size:1.1rem;font-weight:600;margin-bottom:8px;overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;  -webkit-line-clamp: 2; /* 设置行数 */
  -webkit-box-orient: vertical;}
.news-info p{font-size:0.88rem;color:var(--c-text-gray);line-height:1.7;overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;  -webkit-line-clamp: 2; /* 设置行数 */  -webkit-box-orient: vertical;}
.news-info .news-label .company-news{background:var(--c-primary);}
.news-info .news-label .industry-news{background:var(--c-accent);}
.news-info .news-label .tech-news{background:#7c4dff;}


/* 新闻详情 */
.article-box{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:40px;}
.article-box h1{font-size:1.7rem;font-weight:800;line-height:1.5;margin-bottom:18px;text-align: center;}
.article-info{display:flex;gap:18px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--c-border);margin-bottom:28px;font-size:0.85rem;color:var(--c-text-gray-light);flex-wrap:wrap;justify-content: center;}
.article-info span{display:flex;align-items:center;gap:4px;}
.article-info svg{color:var(--c-text-gray-light);width: 0.85rem;}
.article-info .date{margin-right:20px;}
.article-box .ph{aspect-ratio:16/7;margin-bottom:28px;}
.article-box .rich-text{max-width: 100%;}

.prev-next{display:flex;justify-content:space-between;gap:20px;margin-top:36px;padding-top:24px;border-top:1px solid var(--c-border);font-size:0.88rem;}
.prev-next a{color:var(--c-text)}
.prev-next a:hover{color:var(--c-primary);}

/* ============================================
   项目案例
   ============================================ */
/* 案例统计条 */
.case-stats-bar{background: var(--c-primary);border-top: none;}
.case-stats-bar .num{color:#fff;}
.case-stats-bar .label{color: rgba(255, 255, 255, 0.85);}

/* 案例标签切换 */
.case-filter-tag{justify-content: center;}
.case-filter-tag .filter-tag{padding:8px 22px;}

/* 案例列表 */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
    border-radius: var(--radius-lg); overflow: hidden; position: relative;
    aspect-ratio: 4/3; cursor: pointer; box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-card-img {
    width: 100%; height: 100%; background: linear-gradient(135deg, #3772FB, #0D2D4C);
    position: relative; overflow: hidden;
}
.case-card-img .ph {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.3); font-size: 0.85rem;background:#000;
}
.case-card-img .ph .c-img{
    opacity:0.9;
}
.case-card-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,1));
    padding: 24px 20px 20px; color: #fff;
}
.case-card-overlay .tag {
    display: inline-block; padding: 3px 10px; background: var(--c-accent);
    border-radius: 4px; font-size: 0.72rem; font-weight: 600; margin-bottom: 8px;
}
.case-card-overlay h3 { font-size: 1.05rem; font-weight: 600; }
.case-card-overlay p { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-top: 4px; }



/* ============================================
   产品详情页
   ============================================ */
.product-detail { padding: 40px 0 60px; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }

/* 画廊 */
.product-detail-grid > div {    min-width: 0;}
.gallery-main {
    border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 1/1; background: var(--c-bg-alt);
    box-shadow: var(--shadow-md); position: relative;
    width:100%;max-width: 100%;
}
.gallery-main .ph {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: var(--c-text-gray-light); font-size: 1rem;max-width: 100%;
}
.gallery-thumbs { display: flex; gap: 12px; margin-top: 16px; overflow-x: auto;overflow-y: hidden;min-width: 0; -webkit-overflow-scrolling: touch;
scrollbar-width: thin;scrollbar-color: #f2f2f2 var(--c-bg-alt);}
.gallery-thumbs::-webkit-scrollbar { height: 6px; }
.gallery-thumbs::-webkit-scrollbar-track { background: #fff; border-radius: 3px;}
.gallery-thumbs::-webkit-scrollbar-thumb { background: var(--c-bg-alt); border-radius: 3px;}
.gallery-thumbs::-webkit-scrollbar-thumb:hover { background-color: #f2f2f2;}

.gallery-thumb {
    width: 90px; height: 90px; border-radius: var(--radius); overflow: hidden;
    border: 2px solid transparent; cursor: pointer; transition: border-color var(--transition);
    background: var(--c-bg-alt); flex-shrink: 0;
}
.gallery-thumb.active { border-color: var(--c-primary); }
.gallery-thumb .ph {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: var(--c-text-gray-light); font-size: 0.7rem;
}

/* 产品信息 */
.product-info h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
.product-info .model { color: var(--c-text-gray); font-size: 0.9rem; margin-bottom: 16px; }
.product-info .price-hint {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; background: #fff3e0; border-radius: var(--radius);
    color: var(--c-gold); font-size: 0.9rem; font-weight: 600; margin-bottom: 24px;
}
.product-info .desc { color: var(--c-text-gray); line-height: 1.8; margin-bottom: 24px; }
.product-features-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 28px; }
.product-features-list li {
    display: flex; align-items: center; gap: 8px; font-size: 0.9rem;
}
.product-features-list li::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-accent);
}
.product-info-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.product-store-links { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.product-store-links a {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px; border-radius: var(--radius); font-size: 0.88rem;
    font-weight: 600; transition: all var(--transition); border: 1px solid transparent;
}
.product-store-links a.store-taobao {
    background: #ff5000; color: #fff; border-color: #ff5000;
}
.product-store-links a.store-taobao:hover { background: #e64500; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,80,0,0.3); }
.product-store-links a.store-1688 {
    background: #ff8800; color: #fff; border-color: #ff8800;
}
.product-store-links a.store-1688:hover { background: #e67a00; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,136,0,0.3); }

/* 规格表 */
.spec-section { margin-top: 50px; scroll-margin-top: 80px; }
.spec-section h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; padding-left: 12px; border-left: 4px solid var(--c-primary); }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
    padding: 14px 20px; border: 1px solid var(--c-border); font-size: 0.9rem; text-align: left;
}
.spec-table th { background: var(--c-bg-alt); color: var(--c-text); font-weight: 600; width: 200px; }
.spec-table td { color: var(--c-text-gray); }

/* 应用场景 */
.app-scenarios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 24px; }
.app-scenario {
    border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-border);
}
.app-scenario-img { aspect-ratio: 16/10; background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center; color: var(--c-text-gray-light); font-size: 0.8rem; }
.app-scenario-body { padding: 16px; }
.app-scenario-body h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.app-scenario-body p { font-size: 0.82rem; color: var(--c-text-gray); }

/* ============================================
   解决方案及案例详情页
   ============================================ */
.solution-detail { padding: 40px 0 60px; }
.solution-hero {
    display: grid; grid-template-columns: 1fr 1.35fr; gap: 44px; align-items: self-start; margin-bottom: 30px;
}
.solution-hero-text { min-width: 0; margin-top: 15px;}
.solution-hero-text .tag { color: var(--c-primary-light) ;margin-bottom: 10px;}
.solution-hero-text h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.solution-hero-text p { color: var(--c-text-gray); line-height: 1.9; margin-bottom: 20px; }
.solution-hero-img {
    border-radius: var(--radius-lg); aspect-ratio: 4/3; overflow: hidden;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb); box-shadow: var(--shadow-md);
    display: flex; align-items: center; justify-content: center; color: var(--c-primary); font-weight: 600;
    min-height: 260px; text-align: center; 
}

.detail-section-title{font-size: 1.5rem;padding: 15px 0 10px;}

/* 痛点 */
.pain-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 20px; }
.pain-point {
    padding: 28px; border-radius: var(--radius-lg); background: #fff;
    border: 1px solid var(--c-border); border-top: 3px solid #f73628;
}
.pain-point .icon {
    width: 48px; height: 48px; border-radius: 12px; 
    display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
    font-size: 1.5rem;
}
.pain-point h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.pain-point p { font-size: 0.88rem; color: var(--c-text-gray); line-height: 1.7; }

/* 方案架构 */
.solution-arch {
    background: #fff; border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-sm); margin-bottom: 50px; text-align: center;
}
.solution-arch h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 30px; }
.arch-diagram {
    background: var(--c-bg-alt); border-radius: var(--radius); padding: 40px;
    display: flex; flex-direction: column; gap: 20px; align-items: center;margin-bottom: 20px;
}
.arch-layer {
    width: 100%; max-width: 600px; padding: 20px 30px; border-radius: var(--radius);
    text-align: center; font-weight: 600; transition: transform var(--transition);
}
.arch-layer:hover { transform: scale(1.02); }
.arch-layer-1 { background: linear-gradient(135deg, #e3f2fd, #bbdefb); color: #0d47a1; }
.arch-layer-2 { background: linear-gradient(135deg, #e0f7fa, #b2ebf2); color: #006064; }
.arch-layer-3 { background: linear-gradient(135deg, #f3e5f5, #e1bee7); color: #4a148c; }
.arch-layer-4 { background: linear-gradient(135deg, #fff3e0, #ffe0b2); color: #e65100; }
.arch-arrow { color: var(--c-text-gray-light); font-size: 1.5rem; }

/* 方案特点 */
.solution-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 20px; }
.solution-feature {
    padding: 28px; border-radius: var(--radius-lg); background: #fff;
    border: 1px solid var(--c-border); transition: all var(--transition);
}
.solution-feature:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.solution-feature .num {
    font-size: 2.5rem; font-weight: 800; color: #dbe6ff;
    line-height: 1; margin-bottom: 12px;
}
.solution-feature h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.solution-feature p { font-size: 0.88rem; color: var(--c-text-gray); line-height: 1.7; }

/* 实施流程 */
.process-steps { display: flex; justify-content: space-between; margin: 20px 10px; position: relative; }
.process-steps::before {
    content: ''; position: absolute; top: 30px; left: 10%; right: 10%; height: 2px;
    background: var(--c-border); z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; flex: 1; }
.process-step-num {
    width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 12px;
    background: #fff; border: 2px solid var(--c-primary); color: var(--c-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 700; transition: all var(--transition);
}
.process-step:hover .process-step-num { background: var(--c-primary); color: #fff; }
.process-step h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.process-step p { font-size: 0.8rem; color: var(--c-text-gray); }

/* 项目成果 */
.case-outcomes{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:10px;}
.case-outcome{text-align:center;padding:28px 16px;background:var(--c-bg-alt);border-radius:var(--radius-lg);border:1px solid var(--c-border);}
.case-outcome .num{font-size:2rem;font-weight:800;color:var(--c-primary);}
.case-outcome .label{font-size:0.85rem;color:var(--c-text-gray);margin-top:6px;}

/* 客户评价 */
.customer-reviews{background:var(--c-bg-alt);border-left:4px solid var(--c-primary);padding:24px 28px;border-radius:0 var(--radius) var(--radius) 0;font-size:0.95rem;color:var(--c-text);line-height:1.9;margin-bottom:8px;}
.customer-reviews .name{margin-top:12px;font-size:0.85rem;color:var(--c-text-gray);}

/* ============================================
   解决方案列表
   ============================================ */
.solutions-grid.solutions-list{grid-template-columns:repeat(3,1fr);}


/* ============================================
   侧边栏布局（产品列表）
   ============================================ */
.with-sidebar { display: grid; grid-template-columns: 240px 1fr; gap: 40px; padding: 40px 0 60px; }
.sidebar-menu { position: sticky; top: 90px; }
.sidebar-title{display: flex;    padding: 16px 20px;    background: var(--c-primary);    border-radius: var(--radius) var(--radius) 0 0;    align-items: baseline;    justify-content: space-between;}
.sidebar-menu h3 { font-size: 1.1rem; font-weight: 700;  color: #fff;  }
.sidebar-menu-toggle {  cursor: pointer;color: #fff;font-size: 0.8rem; display: none; transition: transform var(--transition);}
.sidebar-title.open .sidebar-menu-toggle{ transform: rotate(180deg);}
.sidebar-menu ul.sidebar-nav { border: 1px solid var(--c-border); border-top: none; border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; box-sizing: border-box;}
.sidebar-menu ul.sidebar-nav a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; font-size: 0.9rem; color: var(--c-text-gray);
    transition: all var(--transition); border-bottom: 1px solid var(--c-border);
}
.sidebar-menu ul.sidebar-nav a:last-child { border-bottom: none; }
.sidebar-menu ul.sidebar-nav a:hover, .sidebar-menu ul a.active { background: var(--c-bg-alt); color: var(--c-primary); padding-left: 24px; }

/* 联系信息卡片 */
.sidebar-contact {
    margin-top: 24px; padding: 24px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark)); color: #fff;
}
.sidebar-contact h4 { font-size: 1rem; margin-bottom: 16px; }
.sidebar-contact p { font-size: 0.85rem; color: rgba(255,255,255,0.85); margin-bottom: 8px; }
.sidebar-contact .phone { font-size: 1.4rem; font-weight: 700; margin: 12px 0; }




/* ============================================
   关于我们
   ============================================ */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-intro-img {
    border-radius: var(--radius-lg); aspect-ratio: 5/4; overflow: hidden;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb); box-shadow: var(--shadow-md);
    display: flex; align-items: center; justify-content: center; color: var(--c-primary); opacity: 0.9; font-weight: 600;
}
.about-intro-img .ph{ width: 100%; height: 100%}
.about-intro-text h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; }
.about-intro-text p { color: var(--c-text-gray); line-height: 1.9; margin-bottom: 16px; }

/* 发展历程 */
.timeline { position: relative; padding: 20px 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--c-border); transform: translateX(-50%); }
.timeline-item { display: grid; grid-template-columns: 1fr 80px 1fr; gap: 0; margin-bottom: 40px; align-items: center; }
.timeline-item:nth-child(even) .timeline-content { grid-column: 3; }
.timeline-item:nth-child(even) .timeline-empty { grid-column: 1; }
.timeline-content { padding: 24px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); }
.timeline-content .year { font-size: 1.5rem; font-weight: 800; color: var(--c-primary); margin-bottom: 8px; }
.timeline-content h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.timeline-content p { font-size: 0.88rem; color: var(--c-text-gray); }
.timeline-dot {
    width: 16px; height: 16px; border-radius: 50%; background: var(--c-primary);
    border: 4px solid #fff; box-shadow: 0 0 0 2px var(--c-primary);
    margin: 0 auto; position: relative; z-index: 1;
}

/* 企业文化 */
.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.culture-card { text-align: center; padding: 36px 24px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--c-border); transition: all var(--transition); }
.culture-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.culture-card .icon { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.culture-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.culture-card p { font-size: 0.85rem; color: var(--c-text-gray); line-height: 1.7; }

/* 资质荣誉 */
.honors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-card { text-align: center; padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--c-border); }
.honor-card-img { aspect-ratio: 3/4; background: var(--c-bg-alt); border-radius: var(--radius); margin-bottom: 12px; display: flex; align-items: center; justify-content: center; color: var(--c-text-gray-light); font-size: 0.8rem; }
.honor-card h4 { font-size: 0.9rem; font-weight: 600; }

/* ============================================
   联系我们
   ============================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-grid .section-header{text-align:left;align-items:flex-start;}
.contact-store-section {
    margin-top: 32px; padding: 28px; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #f8f9fa, #eef1f5); border: 1px solid var(--c-border);
}
.contact-store-section h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.contact-store-section > p { font-size: 0.85rem; color: var(--c-text-gray); margin-bottom: 18px; }
.contact-store-links { display: flex; gap: 16px; flex-wrap: wrap; }
.contact-store-links a {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius); font-size: 0.92rem;
    font-weight: 600; transition: all var(--transition); color: #fff;
}
.contact-store-links a.store-taobao { background: #ff5000; }
.contact-store-links a.store-taobao:hover { background: #e64500; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,80,0,0.3); }
.contact-store-links a.store-1688 { background: #ff8800; }
.contact-store-links a.store-1688:hover { background: #e67a00; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,136,0,0.3); }
.contact-info-list { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-info-item .icon {
    width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    display: flex; align-items: center; justify-content: center;
}
.contact-info-item .icon svg { width: 26px; height: 26px; fill: #fff; }
.contact-info-item .info h4 { font-size: 0.9rem; color: var(--c-text-gray); font-weight: 500; margin-bottom: 6px; }
.contact-info-item .info p { font-size: 1.1rem; font-weight: 600; color: var(--c-text); }
.contact-form { background: #fff; padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); border: 1px solid var(--c-border); }
.contact-form h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 12px 16px; border: 1.5px solid var(--c-border);
    border-radius: var(--radius); font-size: 0.92rem; font-family: inherit;
    transition: all var(--transition); background: var(--c-bg-alt);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--c-primary); background: #fff;
    box-shadow: 0 0 0 3px rgba(55, 114, 251, 0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* 地图占位 */
.map-placeholder {
    margin-top: 40px; height: 360px; border-radius: var(--radius-lg);
    background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center;
    color: var(--c-text-gray-light); font-size: 1rem; border: 1px solid var(--c-border);
}

/* ============================================
   通用工具
   ============================================ */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }
.placeholder-box {
    background: var(--c-bg-alt); border-radius: var(--radius); display: flex;
    align-items: center; justify-content: center; color: var(--c-text-gray-light);
    font-size: 0.9rem; border: 2px dashed var(--c-border);
}

/* 滚动动画 */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1366px) {
    /* 首页 */
    .news-side-item{ padding:15px; }
    .section{ padding:60px 0; }
		.hero-slide-title{font-size: 2.6rem;}

    /* 产品列表 */
    .with-sidebar{padding:40px 20px 60px;gap: 20px;}
    
}
@media (max-width: 1024px) {
    /* 公共部分 */
    .top-bar-left svg{display: none;}
    /* .nav-item > a{line-height: 1.2em;}
    .nav-item > a.nav-cta-btn{text-align: center; padding: 10px 15px; } */
		.nav-menu { display: none; }
		.nav-toggle { display: flex; }
		.nav-menu.active {
		    display: flex; position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
		    background: #fff; flex-direction: column; padding: 20px; gap: 0; overflow-y: auto;
		    align-items: stretch;
		}
		.nav-menu.active .nav-item { width: 100%; position: relative; }
		.nav-menu.active .nav-item > a { padding: 14px 16px; border-top: 1px solid var(--c-border); text-align: left; justify-content: flex-start; width: 100%; }
		.nav-menu.active .nav-item:first-child > a {border-top: none;}
		.nav-menu.active .nav-item > a.nav-cta-btn{width:150px;justify-content: center;margin: 10px auto;}
		.nav-item:hover > a .arrow{transform: none;}
		.nav-dropdown { position: static; opacity: 0; visibility: visible; box-shadow: none; padding: 0;max-height: 0; visibility: hidden;overflow: hidden;transform: all 0.3s ease; transform: translateY(0px)}
		.nav-menu.active .nav-item.active .nav-dropdown{max-height: 300px;    opacity: 1;    visibility: visible;}
		.nav-menu.active .nav-item.active .arrow{transform: rotate(180deg); transition: transform 0.2s;}
    .footer-col ul{gap: 5px; }
    .footer-contact-item{margin-bottom: 8px;}
    .footer-grid { grid-template-columns: 1fr 1fr; }

    /* 首页 */
    .news-side-item{ padding:7px 10px; }
    .honor-card{padding: 15px; }
    
    
    .sidebar-menu { position: static; }
    .hero-stat{ min-width:80px; }
    .hero-slide-title { font-size: 2.2rem; }

    /* 案例及解决方案 */
    .solution-hero-img{min-height:auto;}
    .solution-hero-text{margin-top: 0;}

    /* 产品列表 */
    .with-sidebar .products-grid{grid-template-columns: repeat(2, 1fr);}
    
}

@media (max-width: 914px) {
    /* 公共部分 */
    .top-bar { display: none; }
    /* .nav-menu { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu.active {
        display: flex; position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
        background: #fff; flex-direction: column; padding: 20px; gap: 0; overflow-y: auto;
        align-items: stretch;
    }
    .nav-menu.active .nav-item { width: 100%; position: relative; }
    .nav-menu.active .nav-item > a { padding: 14px 16px; border-top: 1px solid var(--c-border); text-align: left; justify-content: flex-start; width: 100%; }
    .nav-menu.active .nav-item:first-child > a {border-top: none;}
    .nav-menu.active .nav-item > a.nav-cta-btn{width:150px;justify-content: center;margin: 10px auto;}
    .nav-item:hover > a .arrow{transform: none;}
    .nav-dropdown { position: static; opacity: 0; visibility: visible; box-shadow: none; padding: 0;max-height: 0; visibility: hidden;overflow: hidden;transform: all 0.3s ease; transform: translateY(0px)}
    .nav-menu.active .nav-item.active .nav-dropdown{max-height: 300px;    opacity: 1;    visibility: visible;}
    .nav-menu.active .nav-item.active .arrow{transform: rotate(180deg); transition: transform 0.2s;} */

    /* 首页 */
    .products-grid, .solutions-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .news-grid{ grid-template-columns: repeat(2, 1fr); }
    .culture-grid, .honors-grid { grid-template-columns: repeat(2, 1fr); }
    .cases-grid{ grid-template-columns: repeat(2, 1fr); }
    .news-section-wrap { grid-template-columns: 1fr; }

    /* 关于我们 */
    .about-intro { grid-template-columns: 1fr;gap: 40px; }
    .about-intro-text .tag, .about-intro-text h2{text-align:center;}
    .about-intro-text .btn{display:block;width: 190px;margin:0 auto;}

    /* 联系我们 */
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid .section-header{text-align:center;}
    .map-placeholder{margin-top: 0;}

    /* 产品 */
    .product-detail-grid{ grid-template-columns: 1fr; gap: 40px; }
    

}

@media (max-width: 768px) {
    
    /* 公共部分 */
    .footer{padding-top: 40px;gap: 24px;}
    .footer-bottom { flex-direction: column; gap: 5px; text-align: center; padding: 15px 0;}
    .footer-col h4{margin-bottom: 10px;}
    .cta-section .btn-white{padding: 10px 30px;}
    .cta-section .btn-ghost-light{padding: 10px 30px;}
    




    /* 首页 */
    .hero-stat .num{font-size: 1.8rem;}
    .hero-banner { height: 400px; }
		.hero-slide{padding-bottom: 70px;}
		.hero-slide-actions .btn{padding:8px 32px;font-size: 0.8rem;}
    .hero-slide-title { font-size: 1.6rem; }
    .hero-slide-desc { font-size: 0.95rem; }
    .section { padding: 50px 0; }
    .section-header h2 { font-size: 1.5rem; }
    .home-about { grid-template-columns: 1fr; gap: 40px; } 
    .home-about-text .btn{margin: 28px auto 0;display:block;width: 150px;}
    .home-about-text .section-header{text-align:center;}
    .home-about-stats { grid-template-columns: repeat(4, 1fr); }
    .cta-section{padding: 50px 0;}
    .cta-section h2{font-size: 1.5rem;}



    /* { grid-template-columns: 1fr !important; } */
    
    .pain-points, .solution-features, .app-scenarios { grid-template-columns: 1fr; }
    .page-banner h1 { font-size: 1.6rem; }
    
    .process-steps { flex-direction: column; gap: 24px;}
    .process-steps::before { display: none; }
    .timeline::before { left: 8px; }
    .timeline-item, .timeline-item:nth-child(even) { grid-template-columns: 1fr; }
    .timeline-item:nth-child(even) .timeline-content { grid-column: 1; }
    .timeline-dot { position: absolute; left: 0; margin: 0; }
    /* 移动端：案例/方案主图防止溢出 */
    .solution-hero-img { min-width: 0; max-width: 100%; }

    /* 移动端：产品详情页画廊缩略图自适应 */
    .gallery-thumbs { justify-content: flex-start; overflow-x: auto; }
    /* 移动端：产品详情按钮一行显示不换行 */
    .product-info-actions { flex-wrap: nowrap; gap: 8px; }
    .product-info-actions .btn { flex: 1; min-width: 0; padding: 10px 6px; font-size: 0.82rem; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; text-align: center; justify-content: center; }
    /* 移动端：店铺按钮换行 */
    .product-store-links { gap: 8px; }
    .product-store-links a { flex: 1; text-align: center; justify-content: center; padding: 10px 8px; font-size: 0.82rem; }
    /* 移动端：联系页店铺卡片 */
    .contact-store-links a { flex: 1; text-align: center; justify-content: center; }

    /* 关于我们 */
    .timeline-content{margin-left: 30px;}
    .about-intro-text h2{font-size: 1.5rem;}

    /* 联系我们 */
    .contact-form h3{text-align:center;}
    .contact-form .btn{width: 200px !important; display: block;text-align: center;margin: 0 auto;}

    /* 新闻详情 */
    .article-box{padding: 30px;}
    .prev-next{flex-direction: column;gap: 15px;}
    .prev-next .prev{text-align:left; align-self: flex-start;}
    .prev-next .next{text-align:right; align-self: flex-end;}

    /* 案例及解决方案 */
    .solution-hero { grid-template-columns: 1fr; gap: 40px; }
    .case-outcomes{grid-template-columns:repeat(2,1fr);}

    /* 产品 */
    .spec-table th{width: 150px;}
    .with-sidebar { grid-template-columns: 1fr; }
    .sidebar-menu-toggle{display: block;}
    .sidebar-menu ul.sidebar-nav{max-height: 0; overflow:hidden; transition: max-height 0.35s ease; border: none;}
    .sidebar-title.open + .sidebar-nav { max-height: 500px; border: 1px solid var(--c-border); border-top: none; }
    .sidebar-contact{display: none;}
    .sidebar-title{border-radius: var(--radius);}
    .sidebar-title.open{border-radius: var(--radius) var(--radius) 0 0;}



    
    /* 产品详情页 */
    .product-detail-grid { grid-template-columns: 1fr; }
    .product-info-actions .btn { flex: 1; min-width: 0; padding: 10px 6px; font-size: 0.82rem; white-space: nowrap; text-overflow: ellipsis; overflow: hidden;}

    
    





}
@media (max-width: 640px){
    /* 公共部分 */
    .footer-grid {    grid-template-columns: 1fr 1fr;  }
    .footer-brand {    grid-column: 1 / -1;  }
    .footer-col:last-child {    grid-column: 1 / -1;  }
    .footer-brand > p{max-width:100%;}
    .solution-detail{padding: 30px 0;}
    .paginator{margin-top: 26px;}
    .filter-tag-box{gap: 10px;}
    .filter-tag{padding:6px 15px}
    
    
    
    /* 首页 */
    .hero-dots{bottom: 20px;}
    .hero-dot{width: 8px;height: 8px;}
    .hero-dot.active{border-radius: 4px;}
    .products-grid,.solutions-grid,.cases-grid, .news-grid,.honors-grid {grid-template-columns: 1fr !important;}
    /* .hero-stats .container{display: grid;grid-template-columns: repeat(3,1fr);gap: 24px;} */
    .hero-stat .num{font-size: 1.6rem;}

    /* 关于我们 */
    .culture-grid { grid-template-columns: 1fr; }

    /* 联系我们 */


    /* 新闻列表改为图片在上、文字在下 */
    .news-list-item { flex-direction: column !important; gap: 16px !important; }
    .news-list-item > .ph { width: 100% !important; flex-shrink: 0; }

    /* 案例列表 */
    .case-stats-bar .container{display: grid; grid-template-columns: repeat(2,1fr);}
    .solution-hero{margin-bottom: 0;gap: 20px;}
    .case-outcome .num{font-size: 1.6rem;}

    /* 案例详情 */
    .article-box{padding: 0px; border: none; border-radius: 0;}

    /* 产品 */
    .spec-table th{width: 100px;padding: 10px 15px;}
    .spec-table td{padding: 10px 15px;}

    
    
    
    
    
    
    
    



}