/* ===== pc-design.css — PC端内页公共设计系统 =====
 * 从 Index/index.html 提取的设计令牌、导航、footer、内页公共样式。
 * 不包含 Hero / Stats / 首页专有样式。
 * 由 site/Application/Home/View/Public/header.html 引入，供所有内页使用。
 */

/* ===== 设计令牌 ===== */
:root{
  --primary:#15356F; --primary-dark:#0A1E45; --primary-soft:#EEF3FF;
  --accent:#E53935; --accent-dark:#B71C1C;
  --ink:#101827; --muted:#6B7280;
  --bg:#FFFFFF; --bg-alt:#F8F9FB; --border:#E6EAF2;
  --shadow-sm:0 8px 24px rgba(21,53,111,.08);
  --shadow-md:0 22px 50px rgba(21,53,111,.12);
  --shadow-xl:0 42px 90px rgba(10,30,69,.18);
  --radius-xs:8px; --radius-sm:12px; --radius-md:14px;
  --radius-lg:28px; --radius-xl:30px; --radius-2xl:34px; --radius-pill:999px;
  --container:1440px; --gutter:24px; --section-py:60px;
  --bp-md:1024px; --bp-sm:768px;
  --z-base:1; --z-sticky:100; --z-nav:1000; --z-widget:1100; --z-modal:1500;
  --dur-fast:.3s; --dur-base:.6s; --dur-slow:1.2s;
  --ease:cubic-bezier(.16,1,.3,1);
  --font:system-ui,-apple-system,"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Bebas Neue",sans-serif;
}

/* ===== Reset ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}

/* ===== 工具类 ===== */
.wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.num{font-family:var(--font-num);font-weight:400;line-height:.9}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:inherit}

/* ===== 顶部导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);height:88px;
  display:flex;align-items:center;transition:all var(--dur-base) var(--ease);
  background:#fff;box-shadow:0 1px 0 rgba(0,0,0,0.05)}
.nav.scrolled{height:70px;background:#fff;box-shadow:var(--shadow-sm)}
.nav__inner{display:flex;align-items:center;gap:32px;width:100%}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{height:36px;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:visible}
.brand__mark img{height:100%;width:auto;object-fit:contain;display:block}
.brand--image .brand__txt{display:none}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__cn{font-size:19px;font-weight:900;color:var(--primary);letter-spacing:1px}
.brand__en{font-size:10px;font-weight:700;letter-spacing:3px;color:var(--muted)}
.pc-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;min-width:0}
.pc-nav > li{position:relative;height:88px;display:flex;flex:0 0 auto}
.nav.scrolled .pc-nav > li{height:70px}
.pc-nav a{position:relative;padding:0 16px;height:100%;font-size:16px;font-weight:700;color:var(--ink);transition:all var(--dur-fast);display:flex;align-items:center;gap:6px;white-space:nowrap}
.pc-nav a svg{transition:transform var(--dur-fast)}
.pc-nav li:hover > a svg{transform:rotate(180deg)}
.pc-nav a::after{content:"";position:absolute;left:18px;right:18px;bottom:24px;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--dur-fast) var(--ease)}
.nav.scrolled .pc-nav a::after{bottom:18px}
.pc-nav a:hover::after,.pc-nav li.active > a::after{transform:scaleX(1)}

/* ===== 下拉菜单 ===== */
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(15px);
  background:#fff;min-width:220px;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);
  padding:12px;opacity:0;visibility:hidden;transition:all var(--dur-fast) var(--ease);
  border:1px solid var(--border);z-index:var(--z-nav);margin-top:-10px}
.pc-nav li:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{padding:12px 16px;font-size:15px;font-weight:600;color:var(--ink);border-radius:var(--radius-xs);
  transition:all var(--dur-fast);display:flex;justify-content:space-between;align-items:center}
.dropdown a:hover{background:var(--primary-soft);color:var(--primary)}
.dropdown a::after{display:none}
.dropdown a i{font-size:12px;color:var(--muted);font-weight:400;font-style:normal}

.nav__cta{display:flex;align-items:center;gap:24px;flex-shrink:0}
.nav__tel{display:flex;flex-direction:column;line-height:1.1;align-items:flex-end}
.nav__tel small{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:1px}
.nav__tel b{font-family:var(--font-num);font-size:30px;font-weight:900;letter-spacing:0.5px;color:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border:none;cursor:pointer;transition:all var(--dur-fast) var(--ease)}
.btn-primary{background:var(--accent);color:#fff;height:46px;padding:0 26px;border-radius:var(--radius-xs);box-shadow:0 10px 24px rgba(229,57,53,.32)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(229,57,53,.4)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5);height:46px;padding:0 26px;border-radius:var(--radius-xs);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff}

/* ===== 内页通用 banner ===== */
.inner-banner{height:320px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;position:relative;margin-top:88px}
.inner-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,30,69,0.72) 0%,rgba(21,53,111,0.55) 100%)}
.inner-banner__inner{position:relative;z-index:1;text-align:center;color:#fff}
.inner-banner__inner h1,.inner-banner__title{font-size:clamp(26px,4vw,48px);font-weight:900;letter-spacing:-1px;text-shadow:0 4px 12px rgba(0,0,0,.3)}
.inner-banner__inner p{font-size:15px;color:rgba(255,255,255,.75);margin-top:10px;letter-spacing:3px;text-transform:uppercase;font-weight:700}

/* ===== 内页菜单条 / 面包屑 ===== */
/* 分类导航条：深色背景，独占一行 */
.inner-nav{background:var(--primary);padding:0;box-shadow:0 4px 16px rgba(10,30,69,.18)}
.inner-nav__inner{display:flex;align-items:stretch;gap:0;min-height:56px;overflow:visible;padding:0 var(--gutter)}
.inner-nav__cats{display:flex;align-items:stretch;gap:0;flex:1;min-width:0;overflow:visible;flex-wrap:wrap}
.inner-nav__cats a{position:relative;display:flex;align-items:center;height:56px;padding:0 20px;font-size:15px;font-weight:700;color:rgba(255,255,255,.72);letter-spacing:.3px;white-space:nowrap;border-bottom:0;transition:color var(--dur-fast),background var(--dur-fast)}
.inner-nav__cats a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform var(--dur-fast) var(--ease)}
.inner-nav__cats a:hover{color:#fff;background:rgba(255,255,255,.08)}
.inner-nav__cats a.selOn{color:#fff;background:rgba(255,255,255,.12)}
.inner-nav__cats a:hover::after,.inner-nav__cats a.selOn::after{transform:scaleX(1)}
/* 面包屑条：浅灰背景，独占一行，紧贴分类导航下方 */
.inner-nav .breadcrumb{display:none}
.inner-crumb{background:#f5f7fa;border-bottom:1px solid var(--border);padding:0 var(--gutter)}
.breadcrumb{min-height:40px;font-size:13px;font-weight:600;color:#8a94a6;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.breadcrumb a{color:#5a6677;transition:color var(--dur-fast)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:#b0bac8}
.breadcrumb span:last-child{color:var(--primary);font-weight:700}
.prod-cat-nav{position:relative;top:auto;z-index:auto}
.prod-cat-nav__scroll{overflow:visible;display:flex;align-items:center}

/* ===== 产品列表 ===== */
.prod-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:40px 0}
.prod-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  transition:all var(--dur-base) var(--ease);display:flex;flex-direction:column;text-decoration:none;color:inherit;
  position:relative;box-shadow:var(--shadow-sm)}
.prod-card:hover{transform:translateY(-14px);box-shadow:var(--shadow-md);border-color:rgba(229,57,53,.38)}

.prod-card__img{height:360px;overflow:hidden;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;padding:12px;position:relative}
.prod-card__img img{width:100%;height:100%;object-fit:contain;transition:transform var(--dur-base) var(--ease)}
.prod-card:hover .prod-card__img img{transform:scale(1.1)}

.prod-card .prod-card__badge{position:absolute!important;top:16px!important;right:16px!important;background:#1351A4!important;color:#fff!important;font-size:13px!important;font-weight:700!important;
  padding:6px 16px!important;border-radius:4px!important;letter-spacing:1px!important;z-index:10!important;box-shadow:0 4px 12px rgba(19,81,164,0.3)!important;display:block!important}

.prod-card__body{padding:28px 34px 34px;display:flex;flex-direction:column;flex:1;gap:16px}
.prod-card__body h3{font-size:20px;font-weight:900;color:var(--primary);line-height:1.4;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card__desc{font-size:14px;color:var(--muted);line-height:1.6;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;height:4.8em}

.prod-card__specs{display:flex;flex-direction:column;gap:6px;margin:4px 0}
.prod-card__spec{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:6px;border-bottom:1px dotted var(--border);font-size:13px}
.prod-card__spec:last-child{border-bottom:none}
.prod-card__spec span{color:var(--muted);font-weight:700}
.prod-card__spec b{color:var(--ink);font-weight:500;text-align:right}

.prod-card__btn{margin-top:auto;width:100%;height:48px;display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--primary);color:var(--primary);border-radius:var(--radius-xs);
  font-size:15px;font-weight:700;transition:all var(--dur-fast)}
.prod-card:hover .prod-card__btn{background:var(--primary);color:#fff}

/* ===== 新闻列表 ===== */
.news-card-list{display:flex;flex-direction:column;gap:20px;padding:40px 0}
.news-card{display:grid;grid-template-columns:280px 1fr;gap:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;text-decoration:none;color:inherit;transition:all var(--dur-fast) var(--ease)}
.news-card:hover{border-color:var(--primary-soft);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.news-card__thumb{height:180px;overflow:hidden;background:var(--bg-alt);flex-shrink:0}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-base) var(--ease)}
.news-card:hover .news-card__thumb img{transform:scale(1.05)}
.news-card__body{padding:24px 28px 24px 0;display:flex;flex-direction:column;justify-content:center;gap:10px}
.news-card__date{font-size:12px;font-weight:700;color:#fff;background:var(--accent);display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-xs);width:fit-content}
.news-card__body h3{font-size:18px;font-weight:700;color:var(--primary);line-height:1.4;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--dur-fast)}
.news-card:hover h3{color:var(--accent)}
.news-card__body p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 新闻详情 ===== */
.news-article-shell{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:48px 56px;margin:40px 0}
.news-article-topline{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.news-article-tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-xs);background:var(--accent);color:#fff;font-size:12px;font-weight:900;letter-spacing:1px}
.news-article-tag.news-article-tag-light{background:var(--primary-soft);color:var(--primary)}
.arc_title{font-size:clamp(22px,3vw,34px);font-weight:900;color:var(--primary);line-height:1.3;margin-bottom:24px}
.news-meta-panel{display:flex;gap:0;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:28px}
.news-meta-item{flex:1;padding:14px 20px;border-right:1px solid var(--border)}
.news-meta-item:last-child{border-right:none}
.news-meta-item-inner span{display:block;font-size:11px;color:var(--muted);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:4px}
.news-meta-item-inner strong{font-size:14px;font-weight:700;color:var(--ink)}
.news-article-intro{background:var(--primary-soft);border-left:4px solid var(--primary);padding:16px 20px;border-radius:0 var(--radius-xs) var(--radius-xs) 0;margin-bottom:28px}
.news-article-intro-label{display:block;font-size:11px;font-weight:900;color:var(--primary);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.news-article-intro-text{font-size:15px;color:var(--ink);line-height:1.75}
.article{font-size:16px;line-height:1.9;color:var(--ink)}
.article img{max-width:100%;border-radius:var(--radius-sm);margin:20px auto}
.article p{margin-bottom:16px}
.article h2,.article h3{color:var(--primary);font-weight:900;margin:28px 0 12px}

/* ===== 相关新闻 ===== */
.news-related-box{margin-top:40px;padding:32px 40px;background:var(--bg-alt);border-radius:var(--radius-xl)}
.news-related-head{margin-bottom:24px}
.news-related-badge{display:inline-flex;align-items:center;padding:4px 12px;background:var(--accent);color:#fff;border-radius:var(--radius-xs);font-size:12px;font-weight:900;letter-spacing:1px;margin-bottom:10px}
.news-related-head h2{font-size:22px;font-weight:900;color:var(--primary);margin:8px 0 6px}
.news-related-head p{font-size:14px;color:var(--muted)}
.news-related-list{display:flex;flex-direction:column;gap:8px}
.news-related-item{display:flex;align-items:center;gap:16px;padding:12px 16px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border);text-decoration:none;color:inherit;transition:all var(--dur-fast)}
.news-related-item:hover{border-color:var(--primary);background:var(--primary-soft)}
.news-related-index{font-family:var(--font-num);font-size:24px;color:var(--border);font-weight:400;flex-shrink:0;min-width:32px}
.news-related-title{font-size:15px;font-weight:700;color:var(--primary);flex:1;transition:color var(--dur-fast)}
.news-related-item:hover .news-related-title{color:var(--accent)}

/* ===== 上下篇 ===== */
.fy{display:flex;flex-direction:column;gap:10px;padding:20px 0}
.fy a{font-size:15px;font-weight:700;color:var(--primary);transition:color var(--dur-fast)}
.fy a:hover{color:var(--accent)}

/* ===== 产品详情 ===== */
.prod-view-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px 0;align-items:start}
.prod-view-img{border-radius:var(--radius-xl);overflow:hidden;background:var(--bg-alt);aspect-ratio:4/3}
.prod-view-img img{width:100%;height:100%;object-fit:contain;padding:20px}
.prod-view-info{display:flex;flex-direction:column;gap:20px}
.prod-view-info h1{font-size:28px;font-weight:900;color:var(--primary);line-height:1.3}
.prod-view-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:24px}
.prod-view-card h4{font-size:13px;font-weight:900;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:16px}
.prod-view-list{display:flex;flex-direction:column;gap:10px}
.prod-view-list li{display:flex;gap:12px;font-size:14px;line-height:1.5}
.prod-view-list li span{color:var(--muted);font-weight:700;min-width:72px;flex-shrink:0}
.prod-view-list li b{color:var(--ink);font-weight:500}
.prod-view-cta{display:flex;gap:14px;flex-wrap:wrap}
.prod-view-cta .btn{height:48px;padding:0 28px;font-size:15px}
.prod-related-wrap{padding:40px 0}
.prod-related-wrap h3{font-size:20px;font-weight:900;color:var(--primary);margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid var(--border)}
.prod-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ===== 关于/单页 article ===== */
.page-article-wrap{padding:48px 0 80px}
/* 左侧导航 */
/* 正文区 */
.page-article-wrap .article-pro{font-size:16px;line-height:1.9;color:var(--ink);min-width:0}
/* 强制覆盖富文本编辑器写入的内联样式，统一撑满容器 */
.page-article-wrap .article-pro>div{max-width:100% !important;width:100% !important;padding:0 !important;margin-left:0 !important;margin-right:0 !important;box-sizing:border-box !important;background:transparent !important;border:none !important;box-shadow:none !important;border-radius:0 !important;font-family:var(--font) !important}
/* 覆盖嵌套 div 的 max-width 内联约束 */
.page-article-wrap .article-pro div[style*="max-width"]{max-width:100% !important}
.page-article-wrap .article-pro img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:16px auto;display:block;box-shadow:0 4px 16px rgba(10,30,69,.08)}
.page-article-wrap .article-pro p{margin-bottom:14px}
.page-article-wrap .article-pro h2,.page-article-wrap .article-pro h3{color:var(--primary);font-weight:900;margin:28px 0 12px}
/* 富文本内联颜色统一 — 把旧编辑器写的 #0052cc 蓝重置为站点主色 */
.page-article-wrap .article-pro a{color:var(--primary)}
.page-article-wrap .article-pro a:hover{color:var(--accent)}
.page-article-wrap .article-pro [style*="color:#0052cc"],
.page-article-wrap .article-pro [style*="color: #0052cc"],
.page-article-wrap .article-pro [style*="color:rgb(0, 82, 204)"],
.page-article-wrap .article-pro [style*="color: rgb(0, 82, 204)"]{color:var(--primary) !important}
.page-article-wrap .article-pro [style*="color:#0052cc"] a,
.page-article-wrap .article-pro [style*="color: #0052cc"] a{color:var(--primary) !important}
/* 顶部统计条：渐变背景统一为站点深色 */
.page-article-wrap .article-pro [style*="background: linear-gradient"],
.page-article-wrap .article-pro [style*="background:linear-gradient"]{background:linear-gradient(135deg,var(--primary-dark),var(--primary)) !important;color:#fff !important;border-radius:var(--radius-sm) !important}
/* 板块卡片阴影和圆角对齐 */
.page-article-wrap .article-pro>div>div[style*="border-radius"]{border-radius:var(--radius-md) !important;box-shadow:0 2px 16px rgba(10,30,69,.07) !important}
/* 板块标题行字色统一 */
.page-article-wrap .article-pro [style*="font-size: 20px"][style*="color:#0052cc"],
.page-article-wrap .article-pro [style*="font-size:20px"][style*="color:#0052cc"],
.page-article-wrap .article-pro [style*="font-size: 20px"][style*="color: #0052cc"]{color:var(--primary) !important}
/* 板块标题左侧竖线色块统一 */
.page-article-wrap .article-pro span[style*="background: rgb(0, 82, 204)"],
.page-article-wrap .article-pro span[style*="background:#0052cc"],
.page-article-wrap .article-pro span[style*="background: #0052cc"]{background:var(--primary) !important}
/* 荣誉/标签徽章统一 */
.page-article-wrap .article-pro span[style*="background:#f3f6ff"],
.page-article-wrap .article-pro span[style*="background: #f3f6ff"]{background:rgba(21,53,111,.06) !important}
.page-article-wrap .article-pro span[style*="background:#f3f6ff"] a,
.page-article-wrap .article-pro span[style*="background: #f3f6ff"] a{color:var(--primary) !important}
/* 板块标题下边线颜色 */
.page-article-wrap .article-pro [style*="border-bottom: 2px solid #eaeefb"],
.page-article-wrap .article-pro [style*="border-bottom:2px solid #eaeefb"]{border-bottom-color:rgba(21,53,111,.12) !important}

/* ===== 表格页（招投标/售后）===== */
.table-wrap{padding:40px 0 60px;overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}
.data-table thead tr{background:var(--primary);color:#fff}
.data-table th{padding:14px 16px;font-size:13px;font-weight:700;text-align:left;letter-spacing:0.5px;white-space:nowrap}
.data-table tbody tr{border-bottom:1px solid var(--border);transition:background var(--dur-fast)}
.data-table tbody tr:hover{background:var(--bg-alt)}
.data-table td{padding:12px 16px;font-size:13px;color:var(--ink);vertical-align:middle}
.data-table td p{margin:0;max-width:none}
.table-search-bar{display:flex;align-items:center;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.table-search-input{height:46px;padding:0 16px;border:1.5px solid var(--border);border-radius:var(--radius-xs);font-size:14px;font-family:var(--font);color:var(--ink);background:#fff;min-width:280px;transition:border-color var(--dur-fast)}
.table-search-input:focus{outline:none;border-color:var(--primary)}
.table-search-btn{height:46px;padding:0 24px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-xs);font-size:14px;font-weight:700;font-family:var(--font);cursor:pointer;transition:background var(--dur-fast)}
.table-search-btn:hover{background:var(--primary-dark)}
.xzbt{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--accent);color:#fff;border-radius:var(--radius-xs);font-size:12px;font-weight:700;transition:background var(--dur-fast);margin-right:8px}
.xzbt:hover{background:var(--accent-dark)}

/* ===== 页脚 ===== */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:80px 0 0}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:56px}
.footer__brand-name{font-size:20px;font-weight:900;color:#fff;letter-spacing:1px;margin-bottom:16px}
.footer__brand p{font-size:14px;line-height:1.9;margin-top:0;color:rgba(255,255,255,.55)}
.footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px}
.footer a,.footer__col p{display:block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.6);transition:color var(--dur-fast)}
.footer a:hover{color:var(--accent)}
.footer__contact b{color:#fff;font-weight:700}
.footer__tel{font-family:var(--font-num);font-size:30px;color:#fff;font-weight:900;letter-spacing:1px;margin:4px 0 16px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.45);line-height:1.9}

/* ===== 右侧浮动联系栏 ===== */
.rail{position:fixed;right:24px;bottom:120px;z-index:var(--z-widget);display:flex;flex-direction:column;gap:10px}
.rail a,.rail button{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all var(--dur-fast) var(--ease);border:none;cursor:pointer;font-family:inherit}
.rail a:hover,.rail button:hover{background:var(--accent);transform:translateY(-3px)}
.rail a.top{background:#fff;color:var(--primary);border:1px solid var(--border)}
.rail a.top:hover{background:var(--primary-soft);transform:translateY(-3px)}
.rail-phone-popup{position:absolute;right:68px;bottom:0;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:16px 20px;min-width:220px;display:none;border:1px solid var(--border)}
.rail-phone-popup.open{display:block}
.rail-phone-popup__title{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.rail-phone-popup a{display:flex;flex-direction:column;padding:8px 12px;border-radius:var(--radius-xs);transition:background var(--dur-fast);color:var(--ink);width:auto;height:auto;background:transparent;box-shadow:none;justify-content:flex-start;align-items:flex-start;transform:none}
.rail-phone-popup a:hover{background:var(--bg-alt)}
.rail-phone-popup a small{font-size:11px;color:var(--muted);font-weight:600}
.rail-phone-popup a b{font-family:var(--font-num);font-size:22px;color:var(--primary);letter-spacing:0.5px;white-space:nowrap}
.rail-wechat-popup{position:absolute;right:68px;bottom:0;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:20px;display:none;border:1px solid var(--border);text-align:center;min-width:180px}
.rail-wechat-popup.open{display:block}
.rail-wechat-popup img{width:140px;height:140px;border-radius:var(--radius-sm);margin:0 auto 10px}
.rail-wechat-popup p{font-size:12px;color:var(--muted);line-height:1.6}

/* ===== 揭示动画 ===== */
[data-reveal]{opacity:0;transform:translateY(40px);transition:opacity var(--dur-base) var(--ease),transform var(--dur-base) var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .prod-card-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
  .prod-view-wrap{grid-template-columns:1fr}
}
@media (max-width:768px){
  :root{--section-py:48px;--gutter:18px}
  .pc-nav,.nav__tel{display:none}
  .inner-banner{height:220px;margin-top:70px}
  .inner-nav__inner{min-height:54px;overflow-x:auto;padding:0 var(--gutter)}
  .inner-nav__cats{gap:18px;overflow-x:auto}
  .inner-nav__cats a{height:54px;font-size:14px;min-width:max-content}
  .inner-nav--crumb-only .inner-nav__inner{min-height:42px}
  .breadcrumb{min-height:40px;font-size:12px;white-space:normal}
  .news-card{grid-template-columns:1fr}
  .news-card__thumb{height:160px}
  .news-article-shell{padding:28px 20px}
  .prod-card-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr}
  .rail{display:none}
}