/* ============================================================
   V-PC 加固计算机官网 样式表 v2.0
   面向 DedeBIZ V6.5.9 模板（templets/default/ + apps/）
   全新重构版：仅含当前模板使用的 v- 体系，无旧站遗留样式
   ============================================================ */

/* ============ 1. 基础 ============ */
body{overflow-x:hidden;margin:0;background:#fff;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;font-size:15px;line-height:1.7;color:#2b3442}
*{box-sizing:border-box}
img{max-width:100%;border:0}
a{color:#5C6E3F}
ul,ol{margin:0;padding:0}
.v-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;box-sizing:border-box}
.v-header,.v-nav,.v-hero,.v-stats,.v-section,.v-page-banner,.v-cta,.v-footer,.v-article,.v-list,.v-prod-detail{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;font-size:15px;line-height:1.7;color:#2b3442}

/* 当前位置（面包屑） */
.v-crumb{background:#fff;border-bottom:1px solid #eef2f6;padding:12px 0;font-size:13px;color:#8a97a6}
.v-crumb .v-container{display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.v-crumb .breadcrumb-item{display:inline;list-style:none;color:#8a97a6}
.v-crumb a{color:#8a97a6;text-decoration:none}
.v-crumb a:hover{color:#5C6E3F}
.v-crumb .breadcrumb-item + .breadcrumb-item::before,.v-crumb-cur::before{content:"»";margin:0 7px;color:#c3ccd6}
.v-crumb-cur{color:#5C6E3F;font-weight:600}
.v-crumb .sep{margin:0 6px;color:#c3ccd6}
.v-crumb .cur{color:#5C6E3F;font-weight:600}


/* ============ 2. 按钮 ============ */
.v-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:4px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;box-sizing:border-box;line-height:1.4}
.v-btn-primary{background:#5C6E3F;color:#fff}
.v-btn-primary:hover{background:#4A5A32;color:#fff}
.v-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.v-btn-ghost:hover{background:#fff;color:#5C6E3F}
.v-btn-outline{background:#fff;color:#5C6E3F;border-color:#5C6E3F}
.v-btn-outline:hover{background:#5C6E3F;color:#fff}
.v-btn-sm{padding:7px 16px;font-size:13px}

/* ============ 3. 两行头部：LOGO行 + 蓝色导航条 ============ */
.v-header{background:#fff;border-bottom:1px solid #e4e9ef;position:sticky;top:0;z-index:100;transition:box-shadow .2s}
.v-header.scrolled{box-shadow:0 4px 16px rgba(13,27,42,.08)}
.v-header-top{display:flex;align-items:center;gap:26px;height:86px}
.v-logo{flex:0 0 auto;display:flex;align-items:center;gap:12px;text-decoration:none}
.v-logo img{height:52px;width:auto}
.v-logo-name{display:flex;flex-direction:column;line-height:1.35}
.v-logo-name b{font-size:19px;color:#1f2937;font-weight:700;letter-spacing:.5px}
.v-logo-name i{font-size:10.5px;color:#8a97a6;font-style:normal;letter-spacing:.3px}
.v-header-tel{display:flex;flex-direction:column;line-height:1.3;margin-left:auto;flex:0 0 auto}
.v-tel-label{font-size:12px;color:#8a97a6}
.v-tel{font-size:22px;color:#5C6E3F;font-weight:700;text-decoration:none}
.v-search{display:flex;align-items:center;border:1px solid #dbe2ea;border-radius:4px;overflow:hidden;background:#fff;flex:0 0 auto}
.v-search input{width:220px;border:0;outline:0;padding:9px 12px;font-size:14px;color:#2b3442;box-sizing:border-box}
.v-search button{border:0;background:#5C6E3F;color:#fff;padding:9px 16px;font-size:14px;cursor:pointer}
.v-search button:hover{background:#4A5A32}
.v-nav-toggle{display:none;width:44px;height:44px;border:1px solid #dbe2ea;border-radius:4px;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.v-nav-toggle span{display:block;width:22px;height:2px;background:#2b3442;transition:transform .2s,opacity .2s}
.v-nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.v-nav-toggle.active span:nth-child(2){opacity:0}
.v-nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 蓝色导航条 ---------- */
.v-navbar{background:#5C6E3F!important;z-index:99}
.v-navbar .v-nav{margin-left:0}
.v-nav ul{display:flex;flex-wrap:nowrap;list-style:none;margin:0;padding:0}
.v-nav li{position:relative;flex:0 0 auto}
.v-nav a{display:block;padding:12px 13px;font-size:15px;color:#fff;position:relative;text-decoration:none;white-space:nowrap}
.v-nav a:hover{color:#fff;background:rgba(255,255,255,.14)}
.v-nav li.on a,.v-nav li.v-on a{color:#fff;font-weight:700;background:rgba(255,255,255,.12)}
.v-nav li.on a::after,.v-nav li.v-on a::after{display:none}

/* ---------- 导航下拉子栏目（鼠标悬停展开） ---------- */
.v-nav li:hover>.v-drop,.v-nav li:focus-within>.v-drop{display:block}
.v-nav .v-drop{display:none;position:absolute;top:100%;left:0;min-width:180px;background:#fff;box-shadow:0 8px 24px rgba(13,27,42,.14);border-radius:0 0 6px 6px;padding:8px 0;z-index:120}
.v-nav .v-drop a{display:block;padding:9px 18px;font-size:14px;color:#3a4a5a;white-space:nowrap;border-radius:0;background:#fff}
.v-nav .v-drop a:hover{color:#5C6E3F;background:#f2f6fb}

/* ============ 4. Hero ============ */
.v-hero{position:relative;overflow:hidden;color:#fff}
.v-hero-mask{position:absolute;inset:0;z-index:2;background:linear-gradient(100deg,rgba(7,18,34,.88) 0%,rgba(7,18,34,.62) 38%,rgba(7,18,34,.12) 100%)}
.v-hero-in{position:relative;z-index:3;padding:40px 0 44px;max-width:820px}
.v-hero-body{position:relative}
.v-hero-tag{display:inline-block;border:1px solid rgba(69,211,232,.55);border-radius:20px;padding:3px 14px;font-size:12px;letter-spacing:2px;margin-bottom:12px;color:#e2e8d0}
.v-hero h1,.v-hero h2.v-hero-h1{font-size:38px;line-height:1.22;margin:0 0 8px;font-weight:700;color:#fff}
.v-hero h1 em,.v-hero h2.v-hero-h1 em{font-style:normal;color:#b8c49a}
.v-hero-sub{font-size:19px;color:#d6ecf7;margin:0 0 12px}
.v-hero-desc{font-size:14px;color:#b6cade;max-width:620px;line-height:1.8;margin:0 0 16px}
.v-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.v-hero-trust{display:flex;gap:20px;flex-wrap:wrap;list-style:none;font-size:12px;color:#b9cbe0}
.v-hero-trust li{display:flex;align-items:center;gap:6px}
.v-hero-trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:#b8c49a}

/* ============ 5. 数据统计条 ============ */
.v-stats{background:#fff;border-bottom:1px solid #eef2f6}
.v-stats-in{display:flex;justify-content:space-around;gap:20px;padding:15px 0;flex-wrap:wrap}
.v-stat{text-align:center;flex:1 1 160px}
.v-stat b{display:block;font-size:30px;color:#5C6E3F;font-weight:700;line-height:1.2}
.v-stat span{font-size:12px;color:#6b7a8d}

/* ============ 6. 通用区块 ============ */
.v-section{background:#fff;padding:64px 0}
.v-section-alt{background:#f4f7fa}
.v-sec-head{text-align:center;margin-bottom:26px}
.v-sec-head h2{font-size:26px;color:#1f2937;margin:0 0 4px;font-weight:700}
.v-sec-head p{margin:0;font-size:12px;letter-spacing:4px;color:#9aa8b8}
.v-sec-sub{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.v-sec-sub h3{font-size:22px;color:#1f2937;margin:0}
.v-more-link{color:#5C6E3F;font-size:14px;text-decoration:none}
.v-more-link:hover{text-decoration:underline}

/* ============ 7. 产品分类卡片 ============ */
.v-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.v-cat-card{display:block;background:#fff;border:1px solid #e4e9ef;border-radius:8px;padding:22px 20px;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}
.v-cat-card:hover{border-color:#5C6E3F;box-shadow:0 10px 24px rgba(22,99,167,.12);transform:translateY(-3px)}
.v-cat-name{display:block;font-size:18px;font-weight:700;color:#1f2937;margin-bottom:8px}
.v-cat-desc{display:block;font-size:13px;color:#6b7a8d;line-height:1.8;margin-bottom:12px;min-height:2.6em}
.v-cat-more{display:block;font-size:13px;color:#5C6E3F;font-weight:600}

/* ============ 8. 产品卡片 / 图集网格 ============ */
.v-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.v-prod-card{display:block;background:#fff;border:1px solid #e4e9ef;border-radius:8px;overflow:hidden;text-decoration:none;transition:box-shadow .2s,transform .2s}
.v-prod-card:hover{box-shadow:0 10px 24px rgba(13,27,42,.1);transform:translateY(-3px)}
.v-prod-img{display:flex;align-items:center;justify-content:center;background:#f7f9fb;aspect-ratio:4/3;overflow:hidden}
.v-prod-img img{max-width:100%;max-height:100%;object-fit:contain}
.v-prod-name{display:block;padding:12px 14px;font-size:14px;color:#2b3442;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ 9. 定制流程 ============ */
.v-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.v-flow-step{background:#fff;border:1px solid #e4e9ef;border-radius:8px;padding:26px 20px;text-align:center}
.v-flow-num{display:block;font-size:30px;font-weight:700;color:#5C6E3F;opacity:.85;margin-bottom:10px;font-style:italic}
.v-flow-step h4{font-size:17px;color:#1f2937;margin:0 0 8px}
.v-flow-step p{font-size:13px;color:#6b7a8d;margin:0;line-height:1.8}

/* ============ 10. 应用场景 ============ */
.v-scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.v-scene-card{background:#fff;border:1px solid #e4e9ef;border-left:3px solid #5C6E3F;border-radius:6px;padding:20px}
.v-scene-card h4{font-size:16px;color:#1f2937;margin:0 0 8px}
.v-scene-card p{font-size:13px;color:#6b7a8d;margin:0;line-height:1.8}

/* ============ 11. 企业实力 ============ */
.v-strength{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.v-strength-item{background:#fff;border:1px solid #e4e9ef;border-radius:8px;padding:22px 20px;text-align:center}
.v-strength-item h4{font-size:16px;color:#1f2937;margin:0 0 8px}
.v-strength-item p{font-size:13px;color:#6b7a8d;margin:0;line-height:1.8}

/* ============ 12. 新闻资讯 ============ */
.v-news-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.v-news-col h3{font-size:18px;color:#1f2937;border-left:3px solid #5C6E3F;padding-left:12px;margin:0 0 14px}
.v-news-list{list-style:none}
.v-news-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed #e4e9ef}
.v-news-list li:last-child{border-bottom:0}
.v-news-list a{color:#2b3442;font-size:14px;text-decoration:none;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.v-news-list a:hover{color:#5C6E3F}
.v-news-list span{flex:0 0 auto;font-size:12px;color:#9aa8b8}

/* ============ 13. 底部 CTA ============ */
.v-cta{background:linear-gradient(120deg,#1f2937,#374151);color:#fff}
.v-cta-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:44px 0;flex-wrap:wrap}
.v-cta h3{font-size:24px;margin:0 0 6px;color:#fff}
.v-cta p{font-size:14px;color:#9db2c8;margin:0}
.v-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 14. 页脚 ============ */
.v-footer{background:#1f2937;color:#9db2c8;font-size:13px;padding-top:48px}
.v-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:30px;padding-bottom:36px}
.v-footer-col h4{color:#fff;font-size:15px;margin:0 0 14px}
.v-footer-col ul{list-style:none}
.v-footer-col ul li{padding:5px 0}
.v-footer-col a{color:#9db2c8;text-decoration:none}
.v-footer-col a:hover{color:#fff}
.v-footer-about p{line-height:1.9;margin:14px 0 0}
.v-footer-company{font-size:18px;font-weight:700;color:#fff;letter-spacing:.5px;margin:0 0 6px}
.v-footer-logo{height:40px;width:auto;margin-bottom:4px}
.v-footer-contact li{line-height:1.9}
.v-footer-qr{text-align:center}
.v-footer-qr img{width:110px;height:110px;object-fit:contain;background:#fff;border-radius:6px;padding:4px;box-sizing:border-box}
.v-footer-qr p{margin:8px 0 0;font-size:12px;color:#8fa3bd}
.v-footer-bottom{border-top:1px solid #374151;padding:16px 0}
.v-footer-bottom-in{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:#7d91a8}

/* ============ 15. 内页 Banner / 面包屑 ============ */
.v-page-banner{background:linear-gradient(120deg,#1f2937,#374151);color:#fff;padding:52px 0}
.v-page-banner-in h1{font-size:30px;margin:0 0 8px;color:#fff}
.v-page-banner-in p{font-size:14px;color:#9db2c8;margin:0}
.v-page{background:#fff;border:1px solid #e4e9ef;border-radius:8px;padding:28px}

/* ============ 16. 列表页 ============ */
.v-sub-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.v-sub-nav a{display:inline-block;padding:7px 16px;border:1px solid #dbe2ea;border-radius:20px;font-size:13px;color:#3a4a5a;text-decoration:none;background:#fff}
.v-sub-nav a:hover{border-color:#5C6E3F;color:#5C6E3F}
.v-sub-nav a.on{background:#5C6E3F;border-color:#5C6E3F;color:#fff}
.v-cat-intro{background:#f4f7fa;border-left:3px solid #5C6E3F;border-radius:4px;padding:14px 18px;font-size:14px;color:#4a5a6a;line-height:1.9;margin-bottom:22px}
.v-cat-content{margin:0 0 28px;padding:24px 28px;background:#fff;border:1px solid #e4e9ef;border-left:4px solid #5C6E3F;border-radius:6px;font-size:15px;line-height:1.9;color:#46505f;text-align:justify;overflow:hidden}
.v-cat-content p{margin:8px 0}
.v-cat-content h1,.v-cat-content h2,.v-cat-content h3,.v-cat-content h4{margin:16px 0 8px;color:#2b3442;line-height:1.4}
.v-cat-content img{max-width:100%;height:auto;border-radius:4px}
.v-cat-content a{color:#5C6E3F}
.v-cat-block{margin:0 0 24px;background:#fff;border:1px solid #e4e9ef;border-radius:6px;padding:20px 24px}
.v-cat-title{margin:0 0 14px;font-size:18px;color:#2b3442;border-left:4px solid #5C6E3F;padding-left:10px;line-height:1.4}
.v-cat-title a{color:#2b3442;text-decoration:none}
.v-cat-title a:hover{color:#5C6E3F}
.v-cat-list{display:flex;flex-wrap:wrap;gap:8px 22px}
.v-cat-list a{color:#46505f;font-size:14px;text-decoration:none;position:relative;padding-left:12px}
.v-cat-list a::before{content:"";position:absolute;left:0;top:50%;width:6px;height:6px;margin-top:-3px;background:#5C6E3F;border-radius:50%}
.v-cat-list a:hover{color:#5C6E3F}

.v-list{display:flex;flex-direction:column;gap:14px}
.v-list-item{display:flex;gap:16px;background:#fff;border:1px solid #e4e9ef;border-radius:6px;padding:14px;text-decoration:none;transition:box-shadow .2s,border-color .2s}
.v-list-item:hover{border-color:#5C6E3F;box-shadow:0 6px 16px rgba(22,99,167,.1)}
.v-list-img{flex:0 0 200px;background:#f7f9fb;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:130px}
.v-list-img img{max-width:100%;max-height:100%;object-fit:contain}
.v-list-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.v-list-body b{font-size:16px;color:#1f2937}
.v-list-desc{font-size:13px;color:#6b7a8d;line-height:1.8}
.v-list-meta{font-size:12px;color:#9aa8b8}
.v-pagination{display:flex;justify-content:center;gap:6px;margin:28px 0 4px;list-style:none;flex-wrap:wrap}
.v-pagination li{list-style:none}
.v-pagination a,.v-pagination span{display:inline-block;min-width:34px;padding:7px 12px;border:1px solid #dbe2ea;border-radius:4px;font-size:13px;color:#3a4a5a;background:#fff;text-align:center;text-decoration:none;box-sizing:border-box}
.v-pagination a:hover{border-color:#5C6E3F;color:#5C6E3F}
.v-pagination .thisclass a,.v-pagination li.thisclass a,.v-pagination .active a{background:#5C6E3F;border-color:#5C6E3F;color:#fff}

/* ============ 17. 文章 / 详情页 ============ */
.v-article{background:#fff;border:1px solid #e4e9ef;border-radius:6px;padding:30px}
.v-article-head h1{font-size:22px;color:#1f2937;margin:0 0 10px;line-height:1.5}
.v-article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:#9aa8b8;padding-bottom:14px;border-bottom:1px dashed #e4e9ef;margin-bottom:18px}
.v-article-body{font-size:15px;line-height:2;color:#33404e}
.v-article-body p{margin:0 0 14px}
.v-article-body img{max-width:100%;height:auto;border-radius:4px;margin:8px 0}
.v-article-body h2,.v-article-body h3{color:#1f2937;margin:22px 0 10px}
.v-article-body table{width:100%;border-collapse:collapse;margin:14px 0}
.v-article-body table td,.v-article-body table th{border:1px solid #e4e9ef;padding:8px 10px;font-size:14px}
.v-article-nav{display:flex;flex-direction:column;gap:6px;border-top:1px dashed #e4e9ef;margin-top:22px;padding-top:14px;font-size:13px;color:#6b7a8d}
.v-article-nav a{color:#5C6E3F;text-decoration:none}
.v-related{margin-top:26px;background:#fff;border:1px solid #e4e9ef;border-radius:6px;padding:22px}
.v-related h3{font-size:17px;color:#1f2937;margin:0 0 14px;border-left:3px solid #5C6E3F;padding-left:10px}
.v-related ul{list-style:none}
.v-related ul li{padding:8px 0;border-bottom:1px dashed #eef2f6}
.v-related ul li:last-child{border-bottom:0}
.v-related ul a{color:#2b3442;font-size:14px;text-decoration:none}
.v-related ul a:hover{color:#5C6E3F}

/* ============ 18. 产品详情（图集内页） ============ */
.v-prod-detail{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:36px;background:#fff;border:1px solid #e4e9ef;border-radius:6px;padding:30px;margin-bottom:26px;align-items:start}
.v-prod-detail-img{background:#f7f9fb;border:1px solid #eef2f6;border-radius:6px;display:flex;align-items:center;justify-content:center;min-height:320px;padding:18px}
.v-prod-detail-img img{max-width:100%;max-height:380px;object-fit:contain}
.v-prod-detail-info h1{font-size:24px;color:#1f2937;line-height:1.4;margin:0 0 6px}
.v-prod-sub{font-size:14px;color:#6b7a8d;margin:0 0 14px;line-height:1.8}
.v-prod-specs{margin:16px 0 22px}
.v-prod-specs-title{background:#1f2937;color:#fff;font-size:14px;font-weight:600;padding:9px 14px;border-radius:6px 6px 0 0}
.v-prod-specs .v-param-table{margin:0 0 22px;border-radius:0 0 6px 6px;font-size:14px}
.v-prod-specs .v-param-table th{width:150px;background:#f4f7fa;color:#2b3442;white-space:nowrap;font-weight:600;vertical-align:middle}
.v-prod-specs .v-param-table td{color:#1f2937}
.v-prod-specs .v-param-table td span{color:#5C6E3F;font-weight:600;word-break:break-all}
.v-param-cols{table-layout:fixed;width:100%}
.v-param-cols th:first-child{width:15%!important}
.v-param-cols td:nth-child(2){width:27%;border-right:1px solid #eef2f6}
.v-param-cols th:nth-child(3){width:16%!important;border-left:1px solid #eef2f6}
.v-param-cols td:last-child{width:42%}
.v-prod-detail-actions{display:flex;gap:12px;flex-wrap:wrap}
.v-img-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 20px}
.v-img-grid a{display:block;background:#f7f9fb;border:1px solid #eef2f6;border-radius:6px;padding:10px;overflow:hidden}
.v-img-grid img{width:100%;height:140px;object-fit:contain}
.v-param-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e4e9ef;border-radius:6px;overflow:hidden;margin:6px 0 26px;font-size:14px}
.v-param-table th,.v-param-table td{padding:10px 14px;border:1px solid #eef2f6;text-align:left}
.v-param-table th{background:#f4f7fa;color:#1f2937;width:160px;white-space:nowrap;font-weight:600}

/* ============ 19. 自定义表单（在线留言） ============ */
.v-diyform-table table{width:100%;border-collapse:collapse;margin-bottom:16px}
.v-diyform-table td{padding:9px 10px;border-bottom:1px dashed #dfe5ec;font-size:14px;vertical-align:top;line-height:1.7}
.v-diyform-table td:first-child{width:110px;color:#6b7a8d;white-space:nowrap}
.v-diyform-table input[type=text],.v-diyform-table textarea,.v-diyform-table select{width:100%;padding:8px 10px;border:1px solid #dbe2ea;border-radius:4px;font-size:14px;box-sizing:border-box;font-family:inherit}
.v-diyform-table input:focus,.v-diyform-table textarea:focus{outline:none;border-color:#5C6E3F}

/* ============ 20. 响应式 ============ */
@media (max-width:992px){
  .v-header-top{height:60px;gap:10px}
  .v-nav-toggle{display:flex;flex:0 0 auto}
  .v-logo img{height:36px}
  .v-logo-name b{font-size:15px}
  .v-logo-name i{font-size:9px}
  .v-search{flex:1 1 auto;min-width:0}
  .v-search input{flex:1 1 auto;width:auto;min-width:0;padding:8px 10px;font-size:13px}
  .v-search button{flex:0 0 auto;padding:8px 12px}
  .v-tel{font-size:15px}
  .v-navbar{position:relative;min-height:44px;background:#5C6E3F}
  .v-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #e4e9ef;margin:0;display:none;box-shadow:0 12px 24px rgba(13,27,42,.1);z-index:99}
  .v-nav.open{display:block}
  .v-nav ul{flex-direction:column;padding:10px 16px}
  .v-nav a{padding:12px 10px;font-size:16px;border-bottom:1px solid #f0f3f7}
  .v-navbar .v-nav a{color:#2b3442;padding:12px 10px;background:#fff}
  .v-navbar .v-nav a:hover{color:#5C6E3F;background:#fff}
  .v-navbar .v-nav li.on a,.v-navbar .v-nav li.v-on a{color:#5C6E3F;background:#fff}
  .v-nav li.on a::after,.v-nav li.v-on a::after{display:none}
  .v-drop{position:static;box-shadow:none;padding:0 0 4px 20px;min-width:0}
  .v-drop a{padding:9px 10px}
  .v-prod-grid{grid-template-columns:repeat(3,1fr)}
  .v-section{padding:48px 0}
}
@media (max-width:768px){
  .v-header-tel{display:none}
  .v-tel{font-size:14px}
  .v-stat{flex:1 1 50%}
  .v-cats{grid-template-columns:repeat(2,1fr)}
  .v-prod-grid{grid-template-columns:repeat(2,1fr)}
  .v-news-grid{grid-template-columns:1fr}
  .v-article{padding:20px 16px}
  .v-list{grid-template-columns:1fr}
  .v-list-item{flex-direction:column}
  .v-list-img{flex:0 0 auto;min-height:0}
  .v-page-banner{padding:32px 0}
  .v-hero-in{padding:32px 22px}
  .v-hero h1,.v-hero h2.v-hero-h1{font-size:26px;line-height:1.3}
  .v-hero-sub{font-size:15px;line-height:1.6}
  .v-hero-desc{font-size:13px;line-height:1.7}
  .v-hero-actions{gap:10px;margin-bottom:14px}
  .v-hero-trust{gap:10px;font-size:11px}
  .v-flow,.v-scene-grid,.v-strength{grid-template-columns:repeat(2,1fr)}
  .v-prod-detail{grid-template-columns:1fr;padding:18px}
  .v-prod-detail-img{min-height:0}
  .v-prod-specs{grid-template-columns:1fr}
  .v-img-grid{grid-template-columns:repeat(2,1fr)}
  .v-param-table th{width:auto;white-space:normal}
  .v-prod-specs .v-param-table th{width:110px}
  .v-footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
  .v-logo img{height:30px}
  .v-tel{display:none}
  .v-flow,.v-scene-grid,.v-strength{grid-template-columns:1fr}
  .v-footer-grid{grid-template-columns:1fr}
  .v-cats{grid-template-columns:repeat(2,1fr)}
  .v-cta-in{flex-direction:column;align-items:flex-start}
  .v-stats-in .v-stat{flex:1 1 50%}
  .v-footer-bottom-in{flex-direction:column;align-items:center;text-align:center}
  .v-prod-grid{grid-template-columns:repeat(2,1fr)}
  .v-hero h1,.v-hero h2.v-hero-h1{font-size:24px}
}

@media (max-width:1200px) and (min-width:993px){.v-nav a{padding:12px 9px;font-size:14px}}
/* ===== Hero 轮播 ===== */
.v-hero-slides{position:absolute;inset:0;z-index:1}
.v-hero-slide{position:absolute;inset:0;background-size:cover;background-position:right center;opacity:0;transition:opacity .7s ease}
.v-hero-slide.active{opacity:1}
.v-hero-text{display:none}
.v-hero-text.active{display:block;animation:vFade .6s ease}
@keyframes vFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.v-hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(7,18,34,.35);color:#fff;font-size:26px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s;padding:0}
.v-hero-prev{left:18px}
.v-hero-next{right:18px}
.v-hero-arrow:hover{background:rgba(7,18,34,.72);border-color:rgba(69,211,232,.65)}
.v-hero-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:8px}
.v-hero-dot{width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:background .2s,width .2s}
.v-hero-dot.active{background:#b8c49a;width:22px;border-radius:5px}
@media (max-width:992px){
  .v-hero-arrow{width:36px;height:36px;font-size:20px}
  .v-hero-prev{left:10px}
  .v-hero-next{right:10px}
  .v-hero-dots{bottom:10px}
}

/* ===== 产品中心 左列表+右内容 ===== */
.v-pc{display:flex;background:#111827;border-radius:10px;overflow:hidden;box-shadow:0 10px 28px rgba(14,27,44,.16)}
.v-pc-nav{width:280px;flex-shrink:0;margin:0;padding:16px 0;list-style:none;background:linear-gradient(180deg,#111827 0%,#374151 100%)}
.v-pc-nav-item{position:relative}
.v-pc-nav-item a{display:flex;align-items:center;gap:10px;padding:20px 26px;color:#9fb3c9;text-decoration:none;border-left:3px solid transparent;transition:all .25s ease;cursor:pointer}
.v-pc-nav-item a:hover,.v-pc-nav-item.active a{color:#fff;background:rgba(69,211,232,.10);border-left-color:#b8c49a}
.v-pc-name{font-size:17px;font-weight:600;letter-spacing:1px}
.v-pc-count{font-size:12px;color:#6f87a0;background:rgba(255,255,255,.06);border-radius:10px;padding:1px 9px}
.v-pc-nav-item.active .v-pc-count,.v-pc-nav-item a:hover .v-pc-count{color:#e2e8d0}
.v-pc-arrow{margin-left:auto;color:#b8c49a;opacity:0;transform:translateX(-6px);transition:all .25s ease;font-size:18px}
.v-pc-nav-item.active .v-pc-arrow,.v-pc-nav-item a:hover .v-pc-arrow{opacity:1;transform:none}
.v-pc-body{flex:1;background:#fbfcfe;padding:26px;min-height:330px;display:flex;align-items:center}
.v-pc-panel{display:none;width:100%}
.v-pc-panel.active{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;animation:vFade .35s ease}
.v-pc-prod{display:flex;flex-direction:column;border:1px solid #e6ecf3;border-radius:8px;overflow:hidden;text-decoration:none;background:#fff;transition:box-shadow .25s,transform .25s}
.v-pc-prod:hover{box-shadow:0 10px 22px rgba(22,99,167,.14);transform:translateY(-4px)}
.v-pc-img{height:210px;overflow:hidden;background:#f2f6fa;display:flex;align-items:center;justify-content:center;padding:10px}
.v-pc-img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .3s}
.v-pc-prod:hover .v-pc-img img{transform:scale(1.04)}
.v-pc-info{padding:13px 15px 15px}
.v-pc-info b{display:block;font-size:15px;color:#1f2937;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v-pc-info span{font-size:12px;line-height:1.7;color:#7a8ba0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:992px){
  .v-pc{flex-direction:column}
  .v-pc-nav{width:100%;display:flex;overflow-x:auto;padding:10px 6px;gap:4px}
  .v-pc-nav-item a{flex-direction:column;align-items:flex-start;padding:12px 18px;border-left:none;border-bottom:3px solid transparent;white-space:nowrap}
  .v-pc-nav-item a:hover,.v-pc-nav-item.active a{border-bottom-color:#b8c49a;border-left-color:transparent}
  .v-pc-arrow{display:none}
  .v-pc-panel.active{grid-template-columns:repeat(2,1fr);gap:12px}
  .v-pc-img{height:160px}
}

.v-pc-empty{display:flex;align-items:center;justify-content:center;min-height:260px;width:100%;color:#9db1c6;font-size:14px;letter-spacing:2px;border:1px dashed #d5e0ea;border-radius:8px;background:#fff}
.v-pc-panel.has-prod .v-pc-empty{display:none}

/* ===== 产品图廊（淘宝式切换） ===== */

/* 放大镜 */
.v-zoom-wrap{position:relative}
.v-zoom-lens{position:absolute;width:130px;height:130px;background:rgba(22,99,167,.22);border:1px solid #5C6E3F;cursor:crosshair;display:none;z-index:5;pointer-events:none}
.v-zoom-result{position:absolute;left:calc(100% + 16px);top:0;width:400px;height:400px;background:#fff;border:1px solid #e4e9ef;border-radius:6px;overflow:hidden;display:none;z-index:20;box-shadow:0 8px 24px rgba(13,27,42,.12)}
.v-zoom-result img{position:absolute;max-width:none;transform-origin:0 0}
.v-zoom-tip{position:absolute;left:0;right:0;bottom:0;background:rgba(13,27,42,.75);color:#fff;font-size:12px;text-align:center;padding:5px 0;z-index:2}
@media (max-width:1200px){
  .v-zoom-result{width:320px;height:320px}
}
@media (max-width:992px){
  .v-zoom-result{display:none!important}
  .v-zoom-lens{display:none!important}
}
.v-prod-gallery{min-width:0}
.v-prod-main{background:#f7f9fb;border:1px solid #eef2f6;border-radius:6px;display:flex;align-items:center;justify-content:center;height:440px;padding:18px}
.v-prod-main img{max-width:100%;max-height:380px;object-fit:contain}
.v-prod-thumbs{display:flex;gap:10px;margin:0 10px;overflow:hidden;flex:1;flex-wrap:nowrap;scroll-behavior:smooth}
.v-thumbs-nav{display:flex;align-items:center;margin-top:12px}
.v-thumbs-arrow{width:28px;height:76px;min-width:28px;border:none;background:#1F2937;color:#fff;font-size:18px;line-height:1;cursor:pointer;border-radius:4px;flex-shrink:0;transition:background .2s}
.v-thumbs-arrow:hover{background:#5C6E3F}
.v-thumbs-arrow:disabled{opacity:.25;cursor:default;background:#1F2937}
.v-thumb{width:76px;height:76px;min-width:76px;border:2px solid #dfe6ee;border-radius:6px;overflow:hidden;display:block;background:#fff;transition:border-color .2s;cursor:pointer}
.v-thumb img{width:100%;height:100%;object-fit:cover}
.v-thumb:hover{border-color:#cdd6b4}
.v-thumb.active{border-color:#5C6E3F;box-shadow:0 0 0 1px #5C6E3F}
.v-prod-spec span{color:#5C6E3F;font-weight:600;word-break:break-all}
@media (max-width:992px){
  .v-thumb{width:64px;height:64px;min-width:64px}
  .v-thumbs-arrow{height:64px;width:24px;min-width:24px}
  .v-prod-main{min-height:0}
}

/* 搜索结果页 */
.v-search-lg{max-width:760px;margin:0 auto 36px;padding:6px;border:1px solid #dbe2ea;border-radius:6px;background:#fff;box-shadow:0 4px 16px rgba(15,46,84,.06)}
.v-search-lg input{width:100%;flex:1;padding:13px 16px;font-size:15px}
.v-search-lg button{padding:13px 34px;font-size:15px}
.v-search-result{display:flex;flex-direction:column;gap:16px;max-width:960px;margin:0 auto}
.v-search-item{background:#fff;border:1px solid #e8edf3;border-radius:8px;padding:20px 24px;transition:border-color .2s,box-shadow .2s}
.v-search-item:hover{border-color:#cdd6b4;box-shadow:0 4px 14px rgba(15,46,84,.06)}
.v-search-item h2{font-size:18px;margin:0 0 8px;line-height:1.4}
.v-search-item h2 a{color:#1f3349;text-decoration:none}
.v-search-item h2 a:hover{color:#5C6E3F}
.v-search-item p{margin:0 0 10px;font-size:14px;color:#5a6b7d;line-height:1.7}
.v-search-meta{font-size:13px;color:#9aa7b5}
.v-search-meta i{margin-right:4px}