/* ============================================
   沃河紧固件 - 工业精密风主题 v2.0
   深炭黑 #0a0a0a + 金属金 #c9a227
   ============================================ */
:root {
  --primary: #c9a227;
  --primary-dark: #9a7b1c;
  --primary-light: rgba(201,162,39,0.15);
  --bg-dark: #0a0a0a;
  --bg-card: #141414;
  --bg-hover: #1a1a1a;
  --text-primary: #f5f5f5;
  --text: #f5f5f5;
  --text-secondary: #8a8a8a;
  --text-tertiary: #5b5b5b;
  --border: #2a2a2a;
  --radius: 8px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Microsoft YaHei','PingFang SC',sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;font-size:15px}
a{color:var(--primary);text-decoration:none;transition:color .3s}
a:hover{color:#e5c456}
img{max-width:100%;height:auto}

/* ===== 导航 ===== */
.wh-nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:.9rem clamp(1rem,2vw,2rem);display:flex;justify-content:space-between;align-items:center;gap:clamp(.7rem,1.2vw,1.4rem);background:rgba(10,10,10,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:all .3s}
.wh-nav.scrolled{padding:.6rem 2rem;box-shadow:0 4px 30px rgba(0,0,0,.5)}
.wh-logo{display:flex;align-items:center;gap:.6rem;font-size:1.3rem;font-weight:900;color:var(--primary);text-decoration:none;flex:0 0 auto}
.wh-logo img{height:34px}
.wh-nav-wrapper{flex:1 1 auto;min-width:0;display:flex;justify-content:center}
.wh-nav-links{display:flex;gap:clamp(.85rem,1.45vw,1.65rem);list-style:none;align-items:center;min-width:0}
.wh-nav-links li{min-width:0}
.wh-nav-links a{color:var(--text-secondary);font-size:clamp(.82rem,.95vw,.9rem);font-weight:500;padding:.4rem 0;border-bottom:2px solid transparent;transition:all .3s;line-height:1.22;text-align:center}
.wh-nav-links a:hover,.wh-nav-links a.active{color:var(--text-primary);border-bottom-color:var(--primary)}
.wh-nav-links .has-sub{position:relative}
.wh-nav-links .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:160px;background:#111;border:1px solid var(--border);border-radius:var(--radius);padding:.5rem 0;z-index:100}
.wh-nav-links .has-sub:hover .sub-menu{display:block}
.wh-nav-links .sub-menu a{display:block;padding:.6rem 1.2rem;color:var(--text-secondary);font-size:.85rem;border-bottom:none}
.wh-nav-links .sub-menu a:hover{color:var(--primary);background:var(--primary-light)}
.wh-nav-cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#000!important;padding:.65rem 1.25rem;border-radius:4px;font-weight:700;font-size:.85rem;border-bottom:none!important;transition:all .3s!important;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;line-height:1.15;min-height:42px}
.wh-nav-cta:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(201,162,39,.35);color:#000!important}
.wh-mobile-btn{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:.5rem}
.wh-mobile-btn span{width:24px;height:2px;background:var(--text-primary);transition:all .3s}
@media(max-width:1200px){
.wh-nav > .wh-nav-wrapper,.wh-nav > .wh-nav-cta,.wh-nav > .lang-switch{display:none!important}
.wh-nav-links{display:none}
.wh-nav-links.mobile-open{display:flex!important;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#111;padding:1rem;border-bottom:1px solid #2a2a2a;z-index:999}
.wh-nav-links.mobile-open li{width:100%}
.wh-nav-links.mobile-open a{display:block;padding:.8rem 0;border-bottom:1px solid #222}
.wh-mobile-btn{display:flex}
}

/* ===== 移动端全局缩小优化 ===== */
@media(max-width:768px){
  /* 基础文字缩小 */
  body{font-size:14px}
  
  /* 按钮缩小 */
  .btn-gold{padding:.7rem 1.6rem;font-size:.85rem}
  .btn-outline{padding:.7rem 1.6rem;font-size:.85rem}
  .btn-gold-sm{padding:.5rem 1.2rem;font-size:.82rem}
  .wh-nav-cta{padding:.55rem 1.2rem;font-size:.8rem}
  
  /* 区块间距缩小 */
  .wh-section{padding:3rem 1.2rem}
  .wh-section-full{padding:3rem 1.2rem}
  .wh-page-banner{padding:6rem 1.2rem 3rem}
  .wh-cta-section{padding:3.5rem 1.2rem}
  
  /* 标题缩小 */
  .wh-section-title{font-size:clamp(1.4rem,3vw,2rem)}
  .wh-page-banner h1,.wh-page-banner-title{font-size:1.8rem}
  .wh-hero h1{font-size:clamp(1.8rem,5vw,3rem)}
  .wh-hero-desc{font-size:.95rem}
  
  /* 卡片内边距缩小 */
  .wh-product-body{padding:1.1rem}
  .wh-service-card{padding:1.6rem}
  .wh-series-card{padding:1.5rem 1.2rem 1.2rem}
  .wh-news-body{padding:1rem}
  .wh-adv-card{padding:1.5rem}
  .wh-culture-card{padding:1.8rem 1.5rem}
  .wh-why-item{padding:1.5rem 1.2rem}
  .wh-faq-item{padding:1.2rem}
  .wh-form{padding:1.6rem}
  
  /* 卡片标题缩小 */
  .wh-product-title{font-size:1rem}
  .wh-service-title{font-size:1rem}
  .wh-series-title{font-size:1.05rem}
  .wh-news-title{font-size:.9rem}
  .wh-adv-card h3{font-size:1.05rem}
  .wh-culture-card h3{font-size:1.1rem}
  .wh-why-item h4{font-size:1rem}
  .wh-faq-item h3{font-size:.92rem}
  
  /* 描述文字缩小 */
  .wh-product-desc{font-size:.8rem}
  .wh-service-desc{font-size:.85rem}
  .wh-series-desc{font-size:.8rem}
  .wh-news-desc{font-size:.78rem}
  .wh-adv-card p{font-size:.85rem}
  .wh-culture-card p{font-size:.88rem}
  .wh-why-item p{font-size:.85rem}
  .wh-faq-item p{font-size:.85rem}
  
  /* 统计数字缩小 */
  .wh-stat-num{font-size:1.8rem}
  .wh-stat{padding:1.2rem}
  .wh-scene-stat-num{font-size:1.8rem}
  
  /* 图标缩小 */
  .wh-series-icon{width:92px;height:64px}
  .wh-service-icon{width:48px;height:48px}
  .wh-adv-icon{width:48px;height:48px}
  .wh-why-num{font-size:2.2rem}
  
  /* 图片高度缩小 */
  .wh-product-img{height:200px}
  .wh-news-img{height:140px}
  .wh-about-img{height:320px}
  .wh-related-img{height:140px}
  
  /* 页脚缩小 */
  .wh-footer{padding:3rem 1.2rem 1.5rem}
  .wh-footer-grid{gap:2rem;margin-bottom:2rem}
  
  /* 表单元素缩小 */
  .wh-form-group input,.wh-form-group textarea,.wh-form-group select{padding:.7rem .8rem;font-size:.9rem}
  .wh-form-group textarea{min-height:90px}
  .wh-form-group{margin-bottom:1rem}
  
  /* 时间线缩小 */
  .wh-timeline{padding-left:2.2rem}
  .wh-timeline-item{padding-left:1.5rem;margin-bottom:1.8rem}
  .wh-timeline-dot{left:-2.2rem;width:10px;height:10px}
  .wh-timeline-content{padding:1.2rem}
  .wh-timeline-content h4{font-size:.95rem}
  .wh-timeline-content p{font-size:.85rem}
  
  /* 荣誉网格 */
  .wh-honor-grid{grid-template-columns:repeat(2,1fr);gap:1rem}
  .wh-honor-card h4{font-size:.85rem;padding:.8rem .6rem}
  
  /* 厂容厂貌 */
  .wh-factory-grid{grid-template-columns:1fr 1fr;gap:.8rem}
  
  /* 合作伙伴 */
  .wh-partners-grid{grid-template-columns:repeat(3,1fr);gap:1rem}
  .wh-partner{height:48px;font-size:.8rem}
  
  /* 线上店铺 */
  .wh-shops{padding:2rem 0}
  .wh-shops-label h3{font-size:1.2rem}
  .wh-shop-card{padding:.8rem 1.2rem;min-width:auto}
  .wh-shop-icon{width:40px;height:40px}
  .wh-shop-name{font-size:.9rem}
  .wh-shop-desc{font-size:.72rem}
  
  /* 产品详情 */
  .wh-detail-info h1{font-size:1.3rem}
  .wh-detail-badge{font-size:.75rem}
  .wh-detail-desc{font-size:.88rem}
  .wh-highlight-item{padding:.5rem .7rem}
  .wh-highlight-icon{font-size:1.1rem}
  .wh-highlight-item strong{font-size:.78rem}
  .wh-highlight-item span{font-size:.7rem}
  .wh-detail-specs{padding:1rem}
  .wh-detail-specs td{font-size:.85rem;padding:.4rem .6rem}
  .wh-tab-btn{padding:.6rem 1.2rem;font-size:.88rem}
  .wh-tab-panel{padding:1.2rem}
  
  /* 文章 */
  .wh-article-title{font-size:1.5rem}
  .wh-article-body{font-size:.9rem}
  .wh-article-body h2{font-size:1.2rem}
  .wh-article-body h3{font-size:1.1rem}
  
  /* 联系页面 */
  .wh-contact-item{gap:.8rem;margin-bottom:1.2rem}
  .wh-contact-icon{width:40px;height:40px;font-size:1rem}
  .wh-contact-value{font-size:.9rem}
  
  /* 场景页面 */
  .wh-scene-overview{gap:2rem;padding:1.5rem 0}
  .wh-scene-info h2{font-size:1.5rem}
  .wh-scene-info>p{font-size:.88rem}
  .wh-scene-tags{gap:.4rem}
  .wh-tag-gold{padding:.25rem .6rem;font-size:.75rem}
  .wh-scene-cases li{font-size:.85rem}
  .wh-guide-table{font-size:.85rem}
  .wh-guide-table th,.wh-guide-table td{padding:.6rem .8rem}
  
  /* 分页 */
  .wh-pagination a,.wh-pagination span{min-width:34px;height:34px;font-size:.8rem}
}

/* 超小屏幕额外优化 */
@media(max-width:480px){
  .wh-section{padding:2.5rem 1rem}
  .wh-hero h1{font-size:clamp(1.6rem,4.5vw,2.5rem)}
  .wh-hero-desc{font-size:.9rem}
  .btn-gold,.btn-outline{padding:.6rem 1.4rem;font-size:.82rem}
  .wh-stats{grid-template-columns:1fr}
  .wh-stat-num{font-size:1.6rem}
  .wh-stat{padding:1rem}
  .wh-partners-grid{grid-template-columns:repeat(2,1fr)}
  .wh-honor-grid{grid-template-columns:1fr 1fr}
  .wh-factory-grid{grid-template-columns:1fr}
  .wh-factory-large{grid-column:span 1}
}

/* ===== Hero 区域 ===== */
.wh-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.wh-hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.45}
.wh-hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,10,10,.55) 0%,rgba(10,10,10,.8) 100%);z-index:1}
.wh-hero-bg{position:absolute;inset:0;z-index:2;background:radial-gradient(ellipse at 20% 50%,rgba(201,162,39,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(201,162,39,.05) 0%,transparent 50%)}
.wh-hero-grid{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(201,162,39,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,39,.03) 1px,transparent 1px);background-size:60px 60px;animation:gridMove 20s linear infinite}
@keyframes gridMove{0%{transform:translate(0,0)}100%{transform:translate(60px,60px)}}
.wh-hero-content{position:relative;z-index:3;text-align:center;max-width:900px;padding:0 2rem}
.wh-hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.2rem;background:rgba(201,162,39,.1);border:1px solid rgba(201,162,39,.3);border-radius:50px;font-size:.85rem;color:var(--primary);margin-bottom:2rem}
.wh-hero-badge::before{content:'';width:8px;height:8px;background:var(--primary);border-radius:50%;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.wh-hero h1{font-size:clamp(2.2rem,5.5vw,4.2rem);font-weight:900;line-height:1.1;margin-bottom:1.5rem}
.wh-hero h1 em{color:var(--primary);font-style:normal}
.wh-hero-desc{font-size:1.1rem;color:var(--text-secondary);max-width:620px;margin:0 auto 2.5rem;line-height:1.8}
.wh-hero-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.wh-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-top:4rem}
.wh-stat{background:var(--bg-card);padding:1.8rem;text-align:center;transition:background .3s}
.wh-stat:hover{background:var(--bg-hover)}
.wh-stat-num{font-size:2.2rem;font-weight:900;color:var(--primary);margin-bottom:.4rem}
.wh-stat-label{font-size:.85rem;color:var(--text-secondary)}
@media(max-width:768px){.wh-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.wh-stats{grid-template-columns:1fr}}

/* ===== 按钮 ===== */
.btn-gold{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#000;padding:.9rem 2.2rem;border-radius:4px;font-weight:700;font-size:.95rem;transition:all .3s;border:none;cursor:pointer;display:inline-block}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(201,162,39,.4);color:#000}
.btn-outline{background:transparent;color:var(--text-primary);padding:.9rem 2.2rem;border-radius:4px;font-weight:500;font-size:.95rem;border:1px solid var(--border);transition:all .3s;display:inline-block}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}

/* ===== 通用区块 ===== */
.wh-section{padding:5rem 2rem;max-width:1400px;margin:0 auto}
.wh-section-full{padding:5rem 2rem}
.wh-section-header{text-align:center;margin-bottom:3.5rem}
.wh-section-label{font-size:.8rem;color:var(--primary);letter-spacing:.2em;text-transform:uppercase;margin-bottom:.8rem;display:block}
.wh-section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;margin-bottom:.8rem}
.wh-section-desc{color:var(--text-secondary);max-width:560px;margin:0 auto}
.wh-divider{border:none;border-top:1px solid var(--border);margin:0}

/* ===== 产品卡片 ===== */
.wh-products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.wh-product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .4s;display:block;color:inherit;position:relative;text-decoration:none}
.wh-product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transform:scaleX(0);transition:transform .4s;z-index:2}
.wh-product-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 40px rgba(0,0,0,.4);color:inherit}
.wh-product-card:hover::before{transform:scaleX(1)}
.wh-product-img{height:240px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a,#0a0a0a);display:flex;align-items:center;justify-content:center;position:relative}
.wh-product-img img{width:100%;height:100%;object-fit:contain;padding:1rem;transition:transform .4s}
.wh-product-card:hover .wh-product-img img{transform:scale(1.08)}
.wh-product-img-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.wh-product-img-overlay span{padding:.5rem 1.2rem;background:var(--primary);color:#000;font-size:.85rem;font-weight:600;border-radius:4px;transform:translateY(10px);transition:transform .3s}
.wh-product-card:hover .wh-product-img-overlay{opacity:1}
.wh-product-card:hover .wh-product-img-overlay span{transform:translateY(0)}
.wh-product-body{padding:1.4rem}
.wh-product-title{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
.wh-product-desc{color:var(--text-secondary);font-size:.85rem;margin-bottom:1rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wh-product-footer{display:flex;align-items:center;justify-content:space-between}
.wh-product-tag{padding:.2rem .65rem;background:rgba(201,162,39,.1);border:1px solid rgba(201,162,39,.25);border-radius:4px;font-size:.75rem;color:var(--primary)}
.wh-product-arrow{color:var(--primary);font-size:1.1rem;opacity:0;transform:translateX(-8px);transition:all .3s}
.wh-product-card:hover .wh-product-arrow{opacity:1;transform:translateX(0)}

/* 侧边栏联系卡片 */
.wh-sidebar-contact{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border);text-align:center}
.wh-sidebar-contact-title{font-size:.9rem;font-weight:700;margin-bottom:.5rem;color:var(--primary)}
.wh-sidebar-contact p{font-size:.8rem;color:var(--text-secondary);margin-bottom:1rem;line-height:1.6}

/* ===== 产品系列卡片（首页） ===== */
.wh-series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.wh-series-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 1.5rem 1.5rem;transition:all .4s;display:flex;flex-direction:column;align-items:center;text-align:center;color:inherit;text-decoration:none;position:relative;overflow:hidden}
.wh-series-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transform:scaleX(0);transition:transform .4s}
.wh-series-card::after{content:'';position:absolute;bottom:-60px;right:-60px;width:120px;height:120px;background:radial-gradient(circle,rgba(201,162,39,.06) 0%,transparent 70%);transition:all .4s}
.wh-series-card:hover{transform:translateY(-6px);border-color:var(--primary);box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 30px rgba(201,162,39,.06);color:inherit}
.wh-series-card:hover::before{transform:scaleX(1)}
.wh-series-card:hover::after{bottom:-40px;right:-40px;width:160px;height:160px}
.wh-series-card:hover .wh-series-icon{filter:brightness(1.18);transform:scale(1.08)}
.wh-series-card:hover .wh-series-arrow{opacity:1;transform:translateX(4px);color:var(--primary)}
.wh-series-icon{width:72px;height:72px;margin-bottom:1.2rem;display:flex;align-items:center;justify-content:center;color:#6e777a;transition:all .4s}
.wh-series-icon img{display:block;width:100%;height:100%;object-fit:contain}
.wh-series-icon svg{width:100%;height:100%}
.wh-series-fallback{width:72px;height:72px;border:1px solid rgba(201,162,39,.28);border-radius:50%;display:flex;align-items:center;justify-content:center;padding:.35rem;color:var(--primary);font-size:.72rem;font-weight:700;line-height:1.15;text-align:center}
.wh-series-title{font-size:1.15rem;font-weight:700;margin-bottom:.6rem;letter-spacing:.5px}
.wh-series-desc{color:var(--text-secondary);font-size:.85rem;line-height:1.6;margin-bottom:1rem;flex:1}
.wh-series-arrow{font-size:1.2rem;color:#444;opacity:0;transform:translateX(-8px);transition:all .3s;margin-top:auto}
@media(max-width:900px){.wh-series-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.wh-series-grid{grid-template-columns:1fr}}

/* ===== 新闻卡片 ===== */
.wh-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.wh-news-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;display:block;color:inherit}
.wh-news-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 10px 30px rgba(0,0,0,.3);color:inherit}
.wh-news-img{height:160px;background:linear-gradient(135deg,#1a1a1a,#0a0a0a);overflow:hidden;display:flex;align-items:center;justify-content:center}
.wh-news-img img{width:100%;height:100%;object-fit:cover}
.wh-news-body{padding:1.2rem}
.wh-news-cat{display:inline-block;padding:.2rem .6rem;background:rgba(201,162,39,.15);border-radius:4px;font-size:.75rem;color:var(--primary);margin-bottom:.5rem}
.wh-news-title{font-size:.95rem;font-weight:600;margin-bottom:.5rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wh-news-date{font-size:.8rem;color:#555}
.wh-news-body{display:flex;flex-direction:column;height:100%}
.wh-news-title{font-size:.95rem;font-weight:600;color:var(--text-primary);margin-bottom:.6rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex-shrink:0}
.wh-news-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.6;margin-bottom:.8rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;min-height:0}
.wh-news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:.6rem;border-top:1px solid var(--border)}
.wh-news-date{font-size:.75rem;color:var(--text-tertiary)}
.wh-news-cat{display:none!important}
@media(max-width:900px){.wh-news-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wh-news-grid{grid-template-columns:1fr}}

/* ===== 服务卡片 ===== */
.wh-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.wh-service-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.2rem;transition:all .3s}
.wh-service-card:hover{border-color:var(--primary);transform:translateY(-5px)}
.wh-service-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:1.2rem}
.wh-service-title{font-size:1.1rem;font-weight:700;margin-bottom:.8rem}
.wh-service-desc{color:var(--text-secondary);font-size:.9rem;line-height:1.7}
@media(max-width:900px){.wh-services-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wh-services-grid{grid-template-columns:1fr}}

/* ===== 关于我们 ===== */
.wh-about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.wh-about-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);height:420px}
.wh-about-img img{width:100%;height:100%;object-fit:cover}
.wh-features{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin-top:1.5rem}
.wh-features li{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:flex-start;gap:.65rem;min-width:0;min-height:96px;padding:.85rem;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.06);border-radius:8px}
.wh-features li::before{display:none}
.wh-features .feat-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-size:.72rem;font-weight:800;line-height:1;flex-shrink:0}
.wh-features .feat-copy{display:flex;flex-direction:column;gap:.24rem;min-width:0}
.wh-features .feat-copy strong{display:block;color:var(--text);font-weight:800;line-height:1.28;word-break:keep-all;overflow-wrap:break-word}
.wh-features .feat-copy span{display:block;color:var(--text-secondary);font-size:.78rem;line-height:1.55}
@media(max-width:900px){.wh-about-grid{grid-template-columns:1fr}}

/* ===== 页面 Banner ===== */
.wh-page-banner{padding:8rem 2rem 4rem;text-align:center;background:linear-gradient(to bottom,#0a0a0a,#141414);border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.wh-page-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(201,162,39,.08) 0%,transparent 60%)}
.wh-page-banner h1,.wh-page-banner-title{font-size:2.5rem;font-weight:700;margin-bottom:.8rem;position:relative}
.wh-page-banner p{color:var(--text-secondary);position:relative}
.wh-breadcrumb{display:flex;align-items:center;gap:.5rem;justify-content:center;margin-top:1rem;font-size:.85rem;color:var(--text-secondary);position:relative}
.wh-breadcrumb a{color:var(--text-secondary)}
.wh-breadcrumb a:hover{color:var(--primary)}
.wh-breadcrumb span{color:var(--primary)}

/* ===== 联系页面 ===== */
.wh-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem}
.wh-contact-item{display:flex;gap:1rem;margin-bottom:1.5rem}
.wh-contact-icon{width:46px;height:46px;background:var(--primary-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.wh-contact-label{font-size:.82rem;color:var(--text-secondary);margin-bottom:.2rem}
.wh-contact-value{font-size:1rem}
.wh-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.2rem}
.wh-contact-form-card{scroll-margin-top:96px}
.wh-form-group{margin-bottom:1.3rem}
.wh-form-group label{display:block;font-size:.88rem;color:var(--text-secondary);margin-bottom:.4rem}
.wh-form-group input,.wh-form-group textarea,.wh-form-group select{width:100%;padding:.85rem 1rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);font-family:inherit;font-size:.95rem;transition:border-color .3s}
.wh-form-group input:focus,.wh-form-group textarea:focus{outline:none;border-color:var(--primary)}
.wh-form-group textarea{min-height:110px;resize:vertical}
@media(max-width:900px){.wh-contact-grid{grid-template-columns:1fr}}

/* ===== 页脚 ===== */
.wh-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:4rem 2rem 2rem}
.wh-footer-grid{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.wh-footer-brand p{color:var(--text-secondary);margin-top:1rem;line-height:1.8;font-size:.9rem}
.wh-footer-title{font-size:.88rem;font-weight:600;margin-bottom:1.2rem;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em}
.wh-footer-links{list-style:none}
.wh-footer-links a{color:var(--text-secondary);font-size:.88rem;display:block;padding:.4rem 0;transition:color .3s}
.wh-footer-links a:hover{color:var(--primary)}
.wh-footer-shops a{font-weight:500}
.wh-footer-shops a:hover{color:var(--primary)}
.wh-footer-bottom{max-width:1400px;margin:0 auto;padding-top:2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:#555}
@media(max-width:1024px){.wh-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wh-footer-grid{grid-template-columns:1fr}.wh-footer-bottom{flex-direction:column;gap:.8rem;text-align:center}}

/* ===== 产品列表页 ===== */
.wh-list-layout{display:grid;grid-template-columns:240px 1fr;gap:2rem;align-items:start}
.wh-sidebar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;position:sticky;top:80px}
.wh-sidebar-title{font-size:1rem;font-weight:700;margin-bottom:1rem;padding-bottom:.8rem;border-bottom:1px solid var(--border);color:var(--primary);font-family:'Microsoft YaHei','PingFang SC','Noto Sans SC',sans-serif}
.wh-sidebar-links{list-style:none}
.wh-sidebar-links a{display:block;padding:.6rem .8rem;color:var(--text-secondary);font-size:.9rem;border-radius:4px;transition:all .3s;font-family:'Microsoft YaHei','PingFang SC','Noto Sans SC',sans-serif}
.wh-sidebar-links a:hover,.wh-sidebar-links a.active{background:var(--primary-light);color:var(--primary)}
@media(max-width:900px){.wh-list-layout{grid-template-columns:1fr}.wh-sidebar{position:static}}


/* ===== Sidebar Font Override - 确保中文正常渲染 ===== */
.wh-sidebar *{font-family:'Microsoft YaHei','PingFang SC','Noto Sans SC',sans-serif!important}/* ===== 产品详情页 ===== */
.wh-product-banner h1{font-size:2rem}
.wh-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}

/* --- 图片画廊 --- */
.wh-detail-gallery{display:flex;flex-direction:column;gap:.8rem;position:sticky;top:80px}
.wh-gallery-main{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#0a0a0a;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.wh-gallery-main img{width:100%;height:100%;object-fit:contain;padding:1.5rem;transition:opacity .3s}
.wh-gallery-thumbs{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:4px}
.wh-gallery-thumb{width:72px;height:72px;flex-shrink:0;border-radius:6px;overflow:hidden;border:2px solid var(--border);cursor:pointer;transition:all .2s;background:#0d0d0d;display:flex;align-items:center;justify-content:center}
.wh-gallery-thumb img{width:100%;height:100%;object-fit:contain;padding:4px}
.wh-gallery-thumb:hover{border-color:rgba(201,162,39,.5)}
.wh-gallery-thumb.active{border-color:var(--primary);box-shadow:0 0 8px rgba(201,162,39,.2)}

/* --- 产品信息 --- */
.wh-detail-info h1{font-size:1.6rem;font-weight:700;margin-bottom:.8rem;line-height:1.4}
.wh-detail-badge{display:inline-block;padding:.25rem .8rem;background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.3);border-radius:4px;font-size:.8rem;font-weight:600;color:var(--primary);margin-bottom:.8rem}
.wh-detail-subtitle{color:var(--primary);font-size:1rem;margin-bottom:.6rem;font-weight:500}
.wh-detail-desc{color:var(--text-secondary);font-size:.92rem;line-height:1.8;margin-bottom:1.5rem}

/* --- 核心卖点 --- */
.wh-detail-highlights{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:1.5rem}
.wh-highlight-item{display:flex;gap:.7rem;align-items:center;padding:.7rem .9rem;background:rgba(201,162,39,.04);border:1px solid rgba(201,162,39,.1);border-radius:6px;transition:all .2s}
.wh-highlight-item:hover{background:rgba(201,162,39,.08);border-color:rgba(201,162,39,.2)}
.wh-highlight-icon{font-size:1.2rem;flex-shrink:0}
.wh-highlight-item strong{display:block;font-size:.82rem;font-weight:600}
.wh-highlight-item span{font-size:.72rem;color:var(--text-secondary)}
@media(max-width:600px){.wh-detail-highlights{grid-template-columns:1fr}}

/* --- 规格表增强 --- */
.wh-detail-specs{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;margin-bottom:1.5rem}
.wh-specs-title{font-size:.9rem;font-weight:700;margin-bottom:.8rem;padding-bottom:.6rem;border-bottom:1px solid var(--border);color:var(--primary)}
.wh-detail-specs table{width:100%;border-collapse:collapse}
.wh-detail-specs td{padding:.5rem .8rem;border-bottom:1px solid var(--border);font-size:.88rem}
.wh-detail-specs td:first-child{color:var(--text-secondary);width:35%}
.wh-detail-specs tr:last-child td{border-bottom:none}

/* --- 操作按钮 --- */
.wh-detail-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.wh-detail-shops{display:flex;align-items:center;gap:.8rem;padding:.8rem 0;border-top:1px solid var(--border)}
.wh-detail-shops-label{font-size:.82rem;color:var(--text-secondary)}
.wh-detail-shop-link{padding:.3rem .8rem;background:var(--bg-card);border:1px solid var(--border);border-radius:4px;font-size:.82rem;color:var(--text-secondary);text-decoration:none;transition:all .2s}
.wh-detail-shop-link:hover{border-color:var(--primary);color:var(--primary)}

/* --- Tab标签页 --- */
.wh-detail-content-wrap{margin-top:3rem;max-width:100%}
.wh-detail-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:2rem}
.wh-tab-btn{padding:.8rem 1.5rem;font-size:.95rem;font-weight:600;color:var(--text-secondary);background:none;border:none;cursor:pointer;position:relative;transition:all .2s;font-family:inherit}
.wh-tab-btn:hover{color:var(--text)}
.wh-tab-btn.active{color:var(--primary)}
.wh-tab-btn.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary)}
.wh-tab-panel{display:none}
.wh-tab-panel.active{display:block;color:#f5f5f5;background:#1a1a1a;padding:1.5rem;border-radius:6px}
.wh-tab-panel h1,.wh-tab-panel h2,.wh-tab-panel h3,.wh-tab-panel h4{color:#fff;margin-top:1em;margin-bottom:.5em}
.wh-tab-panel p{color:#e5e5e5;line-height:1.8}

/* --- 规格详情 --- */
.wh-specs-detail{max-width:680px}
.wh-specs-row{display:flex;border-bottom:1px solid var(--border);padding:.7rem 0}
.wh-specs-row span:first-child{width:140px;flex-shrink:0;color:var(--text-secondary);font-size:.9rem}
.wh-specs-row span:last-child{flex:1;font-size:.9rem;font-weight:500}
.wh-specs-note{margin-top:1.5rem;font-size:.82rem;color:#555;font-style:italic;line-height:1.6}

/* --- 相关产品 --- */
.wh-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.2rem}
.wh-related-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;text-decoration:none;color:inherit}
.wh-related-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.3);color:inherit}
.wh-related-img{height:160px;background:#0a0a0a;display:flex;align-items:center;justify-content:center;overflow:hidden}
.wh-related-img img{width:100%;height:100%;object-fit:contain;padding:.8rem;transition:transform .3s}
.wh-related-card:hover .wh-related-img img{transform:scale(1.05)}
.wh-related-body{padding:1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.wh-related-body h4{font-size:.9rem;font-weight:600;flex:1}
.wh-related-arrow{color:var(--primary);opacity:0;transform:translateX(-6px);transition:all .2s;font-size:1rem}
.wh-related-card:hover .wh-related-arrow{opacity:1;transform:translateX(0)}

@media(max-width:900px){
    .wh-detail-layout{grid-template-columns:1fr}
    .wh-detail-gallery{position:static}
    .wh-detail-info h1{font-size:1.4rem}
}

/* ===== 新闻详情 ===== */
.wh-article{max-width:860px;margin:0 auto}
.wh-article-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.wh-article-title{font-size:1.8rem;font-weight:700;margin-bottom:1rem;line-height:1.4}
.wh-article-meta{display:flex;gap:1.5rem;color:var(--text-secondary);font-size:.85rem}
.wh-article-cover{margin:0 0 2rem;overflow:hidden;border-radius:var(--radius);background:#0d0d0d;aspect-ratio:16/9}
.wh-article-cover img{display:block;width:100%;height:100%;object-fit:cover}
.wh-article-body{color:var(--text-secondary);line-height:1.9;font-size:.95rem}
.wh-article-body h2,.wh-article-body h3{color:var(--text-primary);margin:2rem 0 1rem}
.wh-article-body p{margin-bottom:1.2rem}
.wh-article-body img{border-radius:var(--radius);margin:1.5rem 0}

/* ===== 分页 ===== */
.wh-pagination{display:flex;align-items:center;justify-content:center;gap:.3rem;margin:2.5rem 0;flex-wrap:wrap}
.wh-pagination .page-status,
.wh-pagination .page-index a,
.wh-pagination .page-pre a,
.wh-pagination .page-numbar .page-num,
.wh-pagination .page-next a,
.wh-pagination .page-last a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 .4rem;border:1px solid var(--border);border-radius:6px;font-size:.85rem;color:var(--text-secondary);background:var(--bg-card);transition:all .2s;text-decoration:none;box-sizing:border-box;white-space:nowrap}
.wh-pagination .page-index a,
.wh-pagination .page-pre a,
.wh-pagination .page-next a,
.wh-pagination .page-last a{font-size:.8rem;font-weight:500;letter-spacing:.02em}
.wh-pagination .page-status{margin-right:.6rem;white-space:nowrap;font-size:.8rem;color:var(--text-muted)}
.wh-pagination .page-index a:hover,
.wh-pagination .page-pre a:hover,
.wh-pagination .page-next a:hover,
.wh-pagination .page-last a:hover,
.wh-pagination .page-numbar .page-num:hover{border-color:var(--primary);color:var(--primary)}
.wh-pagination .page-numbar .page-num-current,
.wh-pagination .page-numbar a.page-num-current{background:var(--primary);border-color:var(--primary);color:#000;font-weight:700}
.wh-pagination .page-pre a[href="javascript\\:;"],
.wh-pagination .page-next a[href="javascript\\:;"]{opacity:.4;pointer-events:none}

/* ===== 合作伙伴 ===== */
.wh-partners-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1.5rem}
.wh-partner{height:56px;background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#555;font-size:.85rem;transition:all .3s}
.wh-partner:hover{border-color:var(--primary);color:var(--primary)}
@media(max-width:900px){.wh-partners-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.wh-partners-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== 背景区块 ===== */
.wh-bg-card{background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* ===== 滚动动画 ===== */
.fade-up{opacity:1;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ============================================
   机械科技装饰元素
   ============================================ */

/* --- 全局浮动装饰 --- */
.wh-tech-decor{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.wh-decor-gear{position:absolute;animation:gearSpin 60s linear infinite}
.wh-decor-gear-1{top:8%;right:6%;width:160px;opacity:.6;animation-duration:80s}
.wh-decor-gear-2{bottom:20%;left:3%;width:100px;opacity:.5;animation-direction:reverse;animation-duration:55s}
.wh-decor-gear-3{top:55%;right:2%;width:120px;opacity:.4;animation-duration:90s}
@keyframes gearSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.wh-decor-hex{position:absolute}
.wh-decor-hex-1{top:30%;left:8%;width:60px;opacity:.5;animation:hexFloat 12s ease-in-out infinite}
.wh-decor-hex-2{bottom:35%;right:10%;width:50px;opacity:.4;animation:hexFloat 15s ease-in-out infinite 3s}
@keyframes hexFloat{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(8deg)}}
.wh-decor-circuit{position:absolute;opacity:.5}
.wh-decor-circuit-1{bottom:12%;left:15%;width:200px;animation:circuitPulse 4s ease-in-out infinite}
.wh-decor-circuit-2{top:18%;right:12%;width:160px;animation:circuitPulse 5s ease-in-out infinite 2s}
@keyframes circuitPulse{0%,100%{opacity:.3}50%{opacity:.7}}

/* --- Hero区专用装饰 --- */
.wh-hero-decor{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.wh-hero-bolt{position:absolute;width:40px;opacity:.5}
.wh-hero-bolt-l{left:4%;top:50%;transform:translateY(-50%);animation:boltFloat 8s ease-in-out infinite}
.wh-hero-bolt-r{right:4%;top:45%;transform:translateY(-50%) scaleY(-1);animation:boltFloat 10s ease-in-out infinite 2s}
@keyframes boltFloat{0%,100%{transform:translateY(-50%) translateX(0)}50%{transform:translateY(calc(-50% + 15px)) translateX(5px)}}
.wh-hero-dimension{position:absolute;width:200px;opacity:.6}
.wh-hero-dimension-t{top:18%;left:50%;transform:translateX(-50%);animation:dimFlicker 6s ease-in-out infinite}
.wh-hero-dimension-b{bottom:22%;left:50%;transform:translateX(-50%);animation:dimFlicker 7s ease-in-out infinite 3s}
@keyframes dimFlicker{0%,100%{opacity:.3}50%{opacity:.7}}

/* --- 蓝图装饰（关于我们区） --- */
.wh-section-blueprint{position:relative;overflow:hidden}
.wh-blueprint-line{position:absolute;pointer-events:none;z-index:0}
.wh-blueprint-line-h{left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,0.06) 20%,rgba(201,162,39,0.06) 80%,transparent)}
.wh-blueprint-line-v{top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,rgba(201,162,39,0.06) 20%,rgba(201,162,39,0.06) 80%,transparent)}
.wh-blueprint-cross{position:absolute;width:16px;height:16px;pointer-events:none;z-index:0}
.wh-blueprint-cross::before,.wh-blueprint-cross::after{content:'';position:absolute;background:rgba(201,162,39,0.12)}
.wh-blueprint-cross::before{width:16px;height:1px;top:50%;left:0}
.wh-blueprint-cross::after{width:1px;height:16px;left:50%;top:0}
.wh-section-blueprint .wh-section{position:relative;z-index:1}

/* --- 电路走线装饰（服务区） --- */
.wh-section-circuit{position:relative;overflow:hidden}
.wh-circuit-trace{position:absolute;pointer-events:none;z-index:0}
.wh-circuit-trace-1{top:10%;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(201,162,39,0.08) 0%,rgba(201,162,39,0.02) 30%,transparent 50%,rgba(201,162,39,0.02) 70%,rgba(201,162,39,0.08) 100%)}
.wh-circuit-trace-2{top:50%;left:0;width:40%;height:1px;background:linear-gradient(90deg,rgba(201,162,39,0.06),transparent)}
.wh-circuit-trace-2::after{content:'';position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;border:1px solid rgba(201,162,39,0.1);background:rgba(201,162,39,0.04)}
.wh-circuit-trace-3{bottom:15%;right:0;width:35%;height:1px;background:linear-gradient(270deg,rgba(201,162,39,0.06),transparent)}
.wh-circuit-trace-3::after{content:'';position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;border:1px solid rgba(201,162,39,0.1);background:rgba(201,162,39,0.04)}
.wh-section-circuit .wh-section-header,.wh-section-circuit .wh-services-grid{position:relative;z-index:1}

/* --- 数据流装饰（新闻区） --- */
.wh-section-dataline{position:relative;overflow:hidden}
.wh-dataline-flow{position:absolute;top:0;left:0;right:0;height:100%;pointer-events:none;z-index:0;display:flex;flex-direction:column;justify-content:space-evenly;padding:3rem 0;opacity:.4}
.wh-dataline-flow span{display:block;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(201,162,39,0.04) 15%,rgba(201,162,39,0.08) 50%,rgba(201,162,39,0.04) 85%,transparent 100%);animation:dataScroll 8s linear infinite}
.wh-dataline-flow span:nth-child(2){animation-delay:1.6s;animation-duration:10s}
.wh-dataline-flow span:nth-child(3){animation-delay:3.2s;animation-duration:7s}
.wh-dataline-flow span:nth-child(4){animation-delay:4.8s;animation-duration:9s}
.wh-dataline-flow span:nth-child(5){animation-delay:6.4s;animation-duration:11s}
@keyframes dataScroll{0%{transform:translateX(-100%);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateX(100%);opacity:0}}
.wh-section-dataline .wh-section{position:relative;z-index:1}

/* --- 铆钉装饰（联系区） --- */
.wh-section-rivet{position:relative}
.wh-rivet{position:absolute;width:10px;height:10px;border-radius:50%;z-index:1;pointer-events:none}
.wh-rivet::before{content:'';position:absolute;inset:2px;border-radius:50%;background:radial-gradient(circle at 35% 35%,rgba(201,162,39,0.15),rgba(201,162,39,0.05));border:1px solid rgba(201,162,39,0.1)}
.wh-rivet-tl{top:20px;left:20px}
.wh-rivet-tr{top:20px;right:20px}
.wh-rivet-bl{bottom:20px;left:20px}
.wh-rivet-br{bottom:20px;right:20px}
.wh-section-rivet .wh-section{position:relative;z-index:1}

/* --- 区块间的分割线增强 --- */
.wh-bg-card{position:relative}
.wh-bg-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,0.15) 30%,rgba(201,162,39,0.15) 70%,transparent)}

/* --- 产品区增加底部装饰 --- */
#products{position:relative;overflow:hidden}
#products::after{content:'';position:absolute;bottom:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,0.12),transparent)}

/* --- FAQ区装饰 --- */
#faq{position:relative;overflow:hidden}
#faq::before{content:'?';position:absolute;top:10%;right:8%;font-size:8rem;color:rgba(201,162,39,0.03);font-weight:900;line-height:1;pointer-events:none}

/* --- 应用领域装饰 --- */
.wh-section:has(.wh-partners-grid){position:relative;overflow:hidden}
.wh-partners-grid{position:relative;z-index:1}

/* --- 粒子闪烁 --- */
.wh-tech-decor::before{content:'';position:absolute;top:20%;left:50%;width:4px;height:4px;border-radius:50%;background:rgba(201,162,39,0.3);animation:particle 6s ease-in-out infinite}
.wh-tech-decor::after{content:'';position:absolute;top:60%;left:30%;width:3px;height:3px;border-radius:50%;background:rgba(201,162,39,0.2);animation:particle 8s ease-in-out infinite 2s}
@keyframes particle{0%,100%{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1)}}

/* ===== FAQ区域 (GEO核心) ===== */
.wh-faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:1000px;margin:0 auto}
.wh-faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:all .3s;cursor:pointer}
.wh-faq-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,162,39,.08)}
.wh-faq-item h3{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:.8rem;padding-left:1.8rem;position:relative}
.wh-faq-item h3::before{content:'Q';position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;background:var(--primary);color:#000;border-radius:3px;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1.4rem}
.wh-faq-item p{font-size:.9rem;color:#999;line-height:1.7;margin:0}
@media(max-width:768px){.wh-faq-grid{grid-template-columns:1fr}}

/* ===== 产品详情规格表 ===== */
.wh-detail-specs table{width:100%;border-collapse:collapse;margin:1.5rem 0}
.wh-detail-specs td{padding:.7rem 1rem;border-bottom:1px solid var(--border);font-size:.9rem}
.wh-detail-specs td:first-child{color:#888;width:120px;white-space:nowrap}

/* ===== 文章body增强 (SEO) ===== */
.wh-article-body h2{font-size:1.4rem;font-weight:700;margin:2rem 0 1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.wh-article-body h3{font-size:1.2rem;font-weight:600;margin:1.5rem 0 .8rem}
.wh-article-body p{margin:.8rem 0;line-height:1.8}
.wh-article-body ul,.wh-article-body ol{padding-left:1.5rem;margin:.8rem 0}
.wh-article-body li{margin:.4rem 0;line-height:1.7}
.wh-article-body img{max-width:100%;height:auto;border-radius:var(--radius);margin:1rem 0}
.wh-article-body table{width:100%;border-collapse:collapse;margin:1rem 0}
.wh-article-body th,.wh-article-body td{padding:.6rem .8rem;border:1px solid var(--border);font-size:.9rem;text-align:left}
.wh-article-body th{background:var(--primary-light);color:var(--primary);font-weight:600}
.wh-article-body a{color:var(--primary);text-decoration:underline}

/* ===== 分页增强（统一现代风格）===== */
.wh-pagination{display:flex;align-items:center;justify-content:center;gap:.4rem;margin:2.5rem 0;flex-wrap:wrap}
.wh-pagination a,.wh-pagination span,.wh-pagination .page-num{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 .5rem;border:1px solid var(--border);border-radius:6px;font-size:.85rem;color:var(--text-secondary);background:var(--bg-card);transition:all .2s;text-decoration:none;box-sizing:border-box}
.wh-pagination a:hover,.wh-pagination a.page-num:hover{border-color:var(--primary);color:var(--primary);background:var(--bg-hover)}
.wh-pagination .page-num-current,.wh-pagination a.active,.wh-pagination .page-numbar .page-num-current{background:var(--primary);border-color:var(--primary);color:#000;font-weight:600}
.wh-pagination .page-status{font-size:.8rem;color:var(--text-muted);margin-right:.5rem}
.wh-pagination .page-index,.wh-pagination .page-last{font-weight:500}
.wh-pagination .page-num-current+a,.wh-pagination .page-num-current~a{border-color:var(--primary)}

/* ============================================
   线上店铺入口
   ============================================ */
.wh-shops{background:linear-gradient(180deg,#0d0d0d 0%,#111 50%,#0a0a0a 100%);padding:2.5rem 0;position:relative;overflow:hidden}
.wh-shops::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,0.2),transparent)}
.wh-shops::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,0.2),transparent)}
.wh-shops-inner{display:flex;align-items:center;gap:3rem;flex-wrap:wrap}
.wh-shops-label{text-align:center;min-width:140px}
.wh-shops-label .wh-shops-tag{display:inline-block;padding:.3rem .8rem;background:rgba(201,162,39,0.12);border-radius:4px;font-size:.7rem;font-weight:600;color:var(--primary);letter-spacing:2px;margin-bottom:.8rem}
.wh-shops-label h3{font-size:1.4rem;font-weight:700;color:var(--text);margin-bottom:.3rem}
.wh-shops-label p{font-size:.85rem;color:var(--text-secondary)}
.wh-shops-grid{display:flex;gap:1rem;flex:1;flex-wrap:wrap}
.wh-shop-card{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:all .3s;min-width:220px;flex:1;position:relative;overflow:hidden}
.wh-shop-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;transform:scaleY(0);transition:transform .3s;transform-origin:bottom}
.wh-shop-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 25px rgba(0,0,0,.4);color:var(--text)}
.wh-shop-card:hover::before{transform:scaleY(1)}
.wh-shop-1688::before{background:#ff6a00}
.wh-shop-taobao::before{background:#ff4500}
.wh-shop-douyin::before{background:#00f2ea}
.wh-shop-kuaishou::before{background:#ff5500}
.wh-shop-facebook::before{background:#1877f2}
.wh-shop-tiktok::before{background:#00f2ea}
.wh-shop-instagram::before{background:#e4405f}
.wh-shop-youtube::before{background:#ff0000}
.wh-shop-card:hover .wh-shop-arrow{opacity:1;transform:translateX(0)}
.wh-shop-icon{width:48px;height:48px;flex-shrink:0}
.wh-shop-icon svg{width:100%;height:100%}
.wh-shop-icon-text{display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(201,162,39,.12);color:var(--primary);font-size:.9rem;font-weight:800;letter-spacing:0;text-transform:none}
.wh-shop-icon-text span{line-height:1}
.wh-shop-icon-text span:empty::before{content:attr(data-default)}
.wh-shop-1688 .wh-shop-icon-text{background:rgba(255,106,0,.12);color:#ff6a00}
.wh-shop-taobao .wh-shop-icon-text{background:rgba(255,69,0,.12);color:#ff4500}
.wh-shop-douyin .wh-shop-icon-text{background:rgba(0,242,234,.1);color:#00f2ea}
.wh-shop-kuaishou .wh-shop-icon-text{background:rgba(255,85,0,.12);color:#ff5500}
.wh-shop-facebook .wh-shop-icon-text{background:rgba(24,119,242,.14);color:#4c9cff}
.wh-shop-tiktok .wh-shop-icon-text{background:rgba(0,242,234,.1);color:#00f2ea}
.wh-shop-instagram .wh-shop-icon-text{background:rgba(228,64,95,.14);color:#ff6f91}
.wh-shop-youtube .wh-shop-icon-text{background:rgba(255,0,0,.13);color:#ff5555}
.wh-shop-info{display:flex;flex-direction:column;gap:2px;flex:1}
.wh-shop-name{font-size:1rem;font-weight:600}
.wh-shop-desc{font-size:.78rem;color:var(--text-secondary)}
.wh-shop-arrow{font-size:1.2rem;color:var(--primary);opacity:0;transform:translateX(-8px);transition:all .3s;margin-left:auto;flex-shrink:0}
@media(max-width:768px){
    .wh-shops-inner{flex-direction:column;gap:1.5rem}
    .wh-shops-grid{flex-direction:column}
    .wh-shop-card{min-width:auto}
}

/* ============================================
   关于我们页面 · 丰富模块
   ============================================ */

/* --- 公司简介高亮数字 --- */
.wh-about-highlights{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border)}
.wh-highlight-item{text-align:center;min-width:80px}
.wh-highlight-num{display:block;font-size:1.8rem;font-weight:800;color:var(--primary);font-family:'DIN Alternate','Noto Sans SC',monospace;line-height:1.2}
.wh-highlight-label{display:block;font-size:.8rem;color:var(--text-secondary);margin-top:.2rem}

/* --- 关于我们图片徽章 --- */
.wh-about-img{position:relative;border-radius:var(--radius);overflow:hidden}
.wh-about-img-badge{position:absolute;bottom:1.5rem;left:1.5rem;background:rgba(10,10,10,.85);border:1px solid var(--primary);border-radius:6px;padding:.6rem 1.2rem;display:flex;flex-direction:column;gap:2px;backdrop-filter:blur(8px)}
.wh-about-img-badge span:first-child{font-size:.7rem;color:var(--primary);letter-spacing:2px;font-weight:600}
.wh-about-img-badge span:last-child{font-size:.85rem;color:var(--text);font-weight:500}

/* --- 核心优势 --- */
.wh-advantages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.wh-adv-card{background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all .3s;position:relative;overflow:hidden}
.wh-adv-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transform:scaleX(0);transition:transform .4s;transform-origin:left}
.wh-adv-card:hover{transform:translateY(-6px);border-color:var(--primary);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.wh-adv-card:hover::after{transform:scaleX(1)}
.wh-adv-icon{width:56px;height:56px;margin-bottom:1.2rem}
.wh-adv-icon svg{width:100%;height:100%}
.wh-adv-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.8rem;color:var(--text)}
.wh-adv-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.7}

/* --- 企业文化 --- */
.wh-culture-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}
.wh-culture-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem 2rem;transition:all .3s;position:relative;overflow:hidden}
.wh-culture-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.3)}
.wh-culture-tag{display:inline-block;padding:.3rem .8rem;background:rgba(201,162,39,.15);border-radius:4px;font-size:.75rem;font-weight:600;color:var(--primary);letter-spacing:2px;margin-bottom:1.2rem}
.wh-culture-card h3{font-size:1.2rem;font-weight:700;margin-bottom:1rem;line-height:1.4}
.wh-culture-card p{color:var(--text-secondary);font-size:.92rem;line-height:1.8}
.wh-culture-values-list{display:flex;flex-direction:column;gap:1rem}
.wh-value-item{display:flex;flex-direction:column;gap:3px;padding-left:1.5rem;position:relative}
.wh-value-item::before{content:'';position:absolute;left:0;top:6px;width:8px;height:8px;background:var(--primary);border-radius:2px;transform:rotate(45deg)}
.wh-value-item strong{font-size:1rem;color:var(--text)}
.wh-value-item span{font-size:.85rem;color:var(--text-secondary)}

/* --- 发展历程时间线 --- */
.wh-timeline{position:relative;padding-left:3rem;max-width:800px;margin:0 auto}
.wh-timeline::before{content:'';position:absolute;left:14px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--primary),var(--border))}
.wh-timeline-item{position:relative;margin-bottom:2.5rem;padding-left:2rem}
.wh-timeline-item:last-child{margin-bottom:0}
.wh-timeline-dot{position:absolute;left:-3rem;top:6px;width:12px;height:12px;border-radius:50%;background:var(--primary);border:3px solid var(--bg-card);box-shadow:0 0 0 2px var(--primary);z-index:1}
.wh-timeline-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:all .3s}
.wh-timeline-content:hover{border-color:var(--primary);box-shadow:0 4px 15px rgba(0,0,0,.3)}
.wh-timeline-year{display:inline-block;padding:.2rem .6rem;background:rgba(201,162,39,.15);border-radius:3px;font-size:.75rem;font-weight:700;color:var(--primary);letter-spacing:1px;margin-bottom:.6rem}
.wh-timeline-content h4{font-size:1.05rem;font-weight:600;margin-bottom:.5rem}
.wh-timeline-content p{font-size:.88rem;color:var(--text-secondary);line-height:1.7}

/* --- 荣誉资质 --- */
.wh-honor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}
.wh-honor-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;text-align:center}
.wh-honor-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.wh-honor-img{aspect-ratio:3/4;overflow:hidden;background:#0d0d0d}
.wh-honor-img{display:flex;align-items:center;justify-content:center}
.wh-honor-img{display:flex;align-items:center;justify-content:center}
.wh-honor-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.wh-honor-card:hover .wh-honor-img img{transform:scale(1.05)}
.wh-honor-card h4{font-size:.9rem;font-weight:600;padding:1rem .8rem;color:var(--text)}

/* --- 厂容厂貌 --- */
.wh-factory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.wh-factory-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;cursor:pointer}
.wh-factory-large{grid-column:span 2}
.wh-factory-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.wh-factory-item:hover img{transform:scale(1.08)}
.wh-factory-caption{position:absolute;bottom:0;left:0;right:0;padding:.8rem 1rem;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff;font-size:.85rem;font-weight:500;opacity:0;transition:opacity .3s}
.wh-factory-item:hover .wh-factory-caption{opacity:1}
@media(max-width:768px){
    .wh-factory-grid{grid-template-columns:1fr 1fr}
    .wh-factory-large{grid-column:span 2}
}
@media(max-width:480px){
    .wh-factory-grid{grid-template-columns:1fr}
    .wh-factory-large{grid-column:span 1}
}

/* --- 为什么选择沃河 --- */
.wh-why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.wh-why-item{
    position:relative;
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    padding:2rem 1.8rem;
    background:var(--bg-card);
    border:1px solid rgba(201,162,39,.12);
    border-radius:var(--radius-lg);
    transition:all .35s;
    overflow:hidden;
}
.wh-why-item::before{
    content:'';
    position:absolute;
    top:0;left:0;right:0;
    height:3px;
    background:linear-gradient(90deg,var(--primary),var(--primary-light));
    opacity:0;
    transition:opacity .35s;
}
.wh-why-item:hover{
    border-color:rgba(201,162,39,.4);
    transform:translateY(-4px);
    box-shadow:0 12px 32px rgba(0,0,0,.4),0 0 0 1px rgba(201,162,39,.15);
}
.wh-why-item:hover::before{opacity:1}
.wh-why-num{
    font-size:2.8rem;
    font-weight:900;
    color:var(--primary);
    font-family:'DIN Alternate',Arial,monospace;
    line-height:1;
    margin-bottom:1.2rem;
    letter-spacing:-1px;
}
.wh-why-item h4{
    font-size:1.1rem;
    font-weight:700;
    color:#f5f5f5;
    margin-bottom:.7rem;
    line-height:1.4;
}
.wh-why-item p{
    font-size:.88rem;
    color:rgba(255,255,255,.55);
    line-height:1.75;
}

/* --- CTA 行动号召 --- */
.wh-cta-section{background:linear-gradient(135deg,#0d0d0d 0%,#141414 50%,#0d0d0d 100%);padding:5rem 2rem;text-align:center;position:relative;overflow:hidden}
.wh-cta-section::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent)}
.wh-cta-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent)}
.wh-cta-inner{max-width:700px;margin:0 auto}
.wh-cta-inner h2{font-size:2rem;font-weight:800;margin-bottom:1rem}
.wh-cta-inner p{color:var(--text-secondary);font-size:1.05rem;margin-bottom:2rem;line-height:1.8}
.wh-cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-gold-sm{display:inline-block;padding:.6rem 1.5rem;background:var(--primary);color:#000;font-weight:600;font-size:.9rem;border-radius:4px;transition:all .3s;text-decoration:none}
.btn-gold-sm:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 4px 12px rgba(201,162,39,.3)}

/* ============================================
   应用场景页面
   ============================================ */

/* --- 场景统计 --- */
.wh-scene-overview{display:flex;gap:3rem;justify-content:center;flex-wrap:wrap;padding:2rem 0}
.wh-scene-stat{text-align:center}
.wh-scene-stat-num{display:block;font-size:2.2rem;font-weight:900;color:var(--primary);font-family:'DIN Alternate','Noto Sans SC',monospace;line-height:1.2}
.wh-scene-stat-label{display:block;font-size:.85rem;color:var(--text-secondary);margin-top:.3rem}

/* --- 场景详情（图文左右布局） --- */
.wh-scene-detail{display:flex;gap:3rem;align-items:flex-start}
.wh-scene-img{flex:0 0 420px;position:relative;border-radius:var(--radius);overflow:hidden}
.wh-scene-img img{width:100%;display:block;border-radius:var(--radius)}
.wh-scene-img-tag{position:absolute;top:1rem;left:1rem;width:40px;height:40px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;color:#000}
.wh-scene-info{flex:1}
.wh-scene-info h2{font-size:1.8rem;font-weight:800;margin-bottom:1rem}
.wh-scene-info>p{color:var(--text-secondary);line-height:1.9;margin-bottom:1.5rem}
.wh-scene-reverse{flex-direction:row-reverse}
.wh-scene-products{margin-bottom:1.5rem}
.wh-scene-products h4{font-size:.9rem;font-weight:600;margin-bottom:.6rem;color:var(--text)}
.wh-scene-tags{display:flex;gap:.5rem;flex-wrap:wrap}
.wh-tag-gold{display:inline-block;padding:.3rem .7rem;background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.3);border-radius:4px;font-size:.8rem;color:var(--primary);transition:all .2s}
.wh-tag-gold:hover{background:rgba(201,162,39,.25);border-color:var(--primary)}
.wh-scene-cases{margin-bottom:1.5rem}
.wh-scene-cases h4{font-size:.9rem;font-weight:600;margin-bottom:.6rem;color:var(--text)}
.wh-scene-cases ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:.6rem}
.wh-scene-cases li{font-size:.88rem;color:var(--text-secondary);line-height:1.7;padding-left:1.2rem;position:relative}
.wh-scene-cases li::before{content:'';position:absolute;left:0;top:8px;width:6px;height:6px;background:var(--primary);border-radius:1px;transform:rotate(45deg)}
.wh-scene-cases li strong{color:var(--text);font-weight:600}
@media(max-width:768px){
    .wh-scene-detail,.wh-scene-reverse{flex-direction:column}
    .wh-scene-img{flex:none;width:100%}
}

/* --- 选型指南表格 --- */
.wh-guide-table-wrap{overflow-x:auto}
.wh-guide-table{width:100%;border-collapse:collapse;font-size:.9rem}
.wh-guide-table th{background:rgba(201,162,39,.1);color:var(--primary);font-weight:600;padding:1rem;text-align:left;border-bottom:2px solid var(--primary);white-space:nowrap}
.wh-guide-table td{padding:.8rem 1rem;border-bottom:1px solid var(--border);color:var(--text-secondary)}
.wh-guide-table tr:hover td{background:rgba(201,162,39,.03);color:var(--text)}
.wh-guide-table td strong{color:var(--text)}

/* ============================================
   荣誉资质页面
   ============================================ */

/* --- 荣誉概述 --- */
.wh-honor-intro{text-align:center;max-width:800px;margin:0 auto}

/* --- 三大体系认证 --- */
.wh-cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.wh-cert-card{background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem 2rem;text-align:center;transition:all .3s;position:relative;overflow:hidden}
.wh-cert-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-dark),var(--primary),var(--primary-dark));transform:scaleX(0);transition:transform .4s}
.wh-cert-card:hover{transform:translateY(-6px);border-color:var(--primary);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.wh-cert-card:hover::after{transform:scaleX(1)}
.wh-cert-icon{width:72px;height:72px;margin:0 auto 1.5rem}
.wh-cert-icon svg{width:100%;height:100%}
.wh-cert-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.3rem}
.wh-cert-sub{font-size:.8rem;color:var(--primary);font-weight:600;letter-spacing:2px;margin-bottom:1rem}
.wh-cert-card>p{color:var(--text-secondary);font-size:.9rem;line-height:1.8}

/* --- 证书展示 --- */
.wh-certificate-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}
.wh-certificate-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.wh-certificate-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.wh-certificate-img{aspect-ratio:3/4;overflow:hidden;position:relative;background:#0d0d0d}
.wh-certificate-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.wh-certificate-card:hover .wh-certificate-img img{transform:scale(1.05)}
.wh-certificate-overlay{position:absolute;inset:0;background:rgba(201,162,39,.15);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.wh-certificate-overlay span{padding:.5rem 1.2rem;background:var(--primary);color:#000;font-size:.8rem;font-weight:600;border-radius:4px}
.wh-certificate-card:hover .wh-certificate-overlay{opacity:1}
.wh-certificate-info{padding:1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.wh-certificate-info h4{font-size:.9rem;font-weight:600;flex:1}
.wh-certificate-badge{display:inline-block;padding:.2rem .6rem;background:rgba(201,162,39,.15);color:var(--primary);font-size:.7rem;font-weight:600;border-radius:3px;white-space:nowrap}

/* --- 企业信誉 --- */
.wh-credit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}
.wh-credit-card{background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all .3s}
.wh-credit-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.wh-credit-icon{width:56px;height:56px;margin-bottom:1.2rem}
.wh-credit-icon svg{width:100%;height:100%}
.wh-credit-card h4{font-size:1.1rem;font-weight:700;margin-bottom:.8rem}
.wh-credit-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.8}

/* --- 品质承诺 --- */
.wh-commitment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.wh-commitment-item{display:flex;gap:1.2rem;align-items:flex-start;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s}
.wh-commitment-item:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.3)}
.wh-commitment-num{font-size:2rem;font-weight:900;color:rgba(201,162,39,.15);font-family:'DIN Alternate',monospace;line-height:1;flex-shrink:0;min-width:48px;transition:color .3s}
.wh-commitment-item:hover .wh-commitment-num{color:rgba(201,162,39,.35)}
.wh-commitment-item h4{font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.wh-commitment-item p{font-size:.88rem;color:var(--text-secondary);line-height:1.7}

/* ============================================
   联系我们页面
   ============================================ */

/* --- 沟通渠道卡片 --- */
.wh-contact-channels{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}
.wh-channel-card{background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;transition:all .3s}
.wh-channel-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.wh-channel-qr{width:140px;height:140px;margin:0 auto 1rem;border-radius:8px;overflow:hidden;border:2px solid var(--border)}
.wh-channel-qr img{width:100%;height:100%;object-fit:cover}
.wh-channel-icon{font-size:2.5rem;margin-bottom:1rem}
.wh-channel-card h4{font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.wh-channel-card p{color:var(--text-secondary);font-size:.85rem;line-height:1.7}
.wh-channel-link{text-decoration:none;color:inherit;display:block}

/* --- 地图 --- */
.wh-map-container{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin-bottom:2rem}
.wh-map-tips{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}
.wh-map-tip{display:flex;gap:1rem;align-items:flex-start;padding:1.2rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}
.wh-map-tip-icon{font-size:1.5rem;flex-shrink:0}
.wh-map-tip strong{display:block;font-size:.95rem;margin-bottom:.3rem}
.wh-map-tip p{font-size:.85rem;color:var(--text-secondary);line-height:1.7;margin:0}

/* --- 合作流程 --- */
.wh-process-flow{display:flex;align-items:flex-start;justify-content:center;gap:.5rem;flex-wrap:wrap}
.wh-process-step{text-align:center;flex:0 0 140px;padding:1.5rem 1rem}
.wh-process-num{font-size:2.5rem;font-weight:900;color:rgba(201,162,39,.2);font-family:'DIN Alternate',monospace;line-height:1;margin-bottom:.5rem;transition:color .3s}
.wh-process-step:hover .wh-process-num{color:var(--primary)}
.wh-process-step h4{font-size:.95rem;font-weight:700;margin-bottom:.5rem}
.wh-process-step p{font-size:.8rem;color:var(--text-secondary);line-height:1.6}
.wh-process-arrow{color:var(--primary);font-size:1.5rem;font-weight:300;padding-top:2rem;opacity:.4}
@media(max-width:768px){
    .wh-process-flow{flex-direction:column;align-items:center}
    .wh-process-arrow{transform:rotate(90deg);padding:0}
}

/* ============================================
   常见问答页面
   ============================================ */

/* --- FAQ手风琴 --- */
.wh-faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.wh-faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.wh-faq-item:hover{border-color:rgba(201,162,39,.4)}
.wh-faq-item.active{border-color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,.2)}
.wh-faq-question{display:flex;align-items:center;gap:.8rem;padding:1.2rem 1.5rem;cursor:pointer;font-weight:600;font-size:.95rem;user-select:none;transition:background .2s}
.wh-faq-question:hover{background:rgba(201,162,39,.03)}
.wh-faq-q-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--primary);color:#000;font-size:.75rem;font-weight:800;border-radius:4px;flex-shrink:0}
.wh-faq-toggle{margin-left:auto;font-size:1.3rem;font-weight:300;color:var(--text-secondary);transition:transform .3s;flex-shrink:0}
.wh-faq-item.active .wh-faq-toggle{transform:rotate(45deg);color:var(--primary)}
.wh-faq-answer{display:flex;gap:.8rem;padding:0 1.5rem;max-height:0;overflow:hidden;transition:all .4s ease}
.wh-faq-item.active .wh-faq-answer{max-height:500px;padding:0 1.5rem 1.2rem}
.wh-faq-a-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:rgba(201,162,39,.15);color:var(--primary);font-size:.75rem;font-weight:800;border-radius:4px;flex-shrink:0;margin-top:2px}
.wh-faq-answer>div{color:var(--text-secondary);font-size:.9rem;line-height:1.8}

/* --- FAQ CTA --- */
.wh-faq-cta-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}
.wh-faq-cta-card{background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;transition:all .3s}
.wh-faq-cta-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.wh-faq-cta-icon{font-size:2rem;margin-bottom:.8rem}
.wh-faq-cta-card h4{font-size:1rem;font-weight:700;margin-bottom:.5rem}
.wh-faq-cta-card p{color:var(--text-secondary);font-size:.85rem;line-height:1.7}

/* --- 紧固件知识 --- */
.wh-knowledge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}
.wh-knowledge-card{display:flex;gap:1.2rem;align-items:flex-start;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s}
.wh-knowledge-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.3)}
.wh-knowledge-num{font-size:1.8rem;font-weight:900;color:rgba(201,162,39,.15);font-family:'DIN Alternate',monospace;line-height:1;flex-shrink:0;min-width:40px}
.wh-knowledge-card:hover .wh-knowledge-num{color:rgba(201,162,39,.35)}
.wh-knowledge-card h4{font-size:1rem;font-weight:700;margin-bottom:.4rem}
.wh-knowledge-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.8}


/* ============================================
   产品详情页增强样式（2026-04-11）
   ============================================ */

/* --- 优势卡片 --- */
.wh-adv-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem 1.5rem;transition:all .3s}
.wh-adv-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.wh-adv-icon{width:44px;height:44px;margin-bottom:1rem}
.wh-adv-icon svg{width:100%;height:100%}
.wh-adv-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.6rem;color:var(--text)}
.wh-adv-card p{font-size:.88rem;color:var(--text-secondary);line-height:1.8}
.wh-advantages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.2rem}

/* --- 标签（金色边框标签） --- */
.wh-tag-gold{display:inline-block;padding:.4rem 1rem;background:rgba(201,162,39,.08);border:1px solid rgba(201,162,39,.3);border-radius:4px;font-size:.82rem;color:var(--primary);transition:all .2s}
.wh-tag-gold:hover{background:rgba(201,162,39,.18);border-color:var(--primary)}

/* --- CTA底部行动区 --- */
.wh-cta-section{background:var(--bg-dark);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:4rem 2rem;text-align:center;margin-top:3rem}
.wh-cta-inner{max-width:700px;margin:0 auto}
.wh-cta-inner h2{font-size:1.6rem;font-weight:700;margin-bottom:.8rem}
.wh-cta-inner p{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.5rem}
.wh-cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* --- 按钮样式 --- */
.btn-gold{display:inline-block;padding:.75rem 2rem;background:var(--primary);color:#000;font-weight:700;border-radius:6px;border:none;cursor:pointer;font-size:.95rem;text-decoration:none;transition:all .2s;white-space:nowrap}
.btn-gold:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(201,162,39,.3)}
.btn-outline{display:inline-block;padding:.75rem 2rem;background:transparent;color:var(--primary);border:1px solid var(--primary);border-radius:6px;cursor:pointer;font-size:.95rem;text-decoration:none;transition:all .2s;white-space:nowrap}
.btn-outline:hover{background:rgba(201,162,39,.1)}

/* --- 图片画廊 --- */
.wh-gallery-main{width:100%;aspect-ratio:1/1;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:.6rem;display:flex;align-items:center;justify-content:center}
.wh-gallery-main img{width:100%;height:100%;object-fit:contain}
.wh-gallery-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:.4rem}
.wh-gallery-thumb{aspect-ratio:1/1;background:var(--bg-card);border:2px solid var(--border);border-radius:6px;overflow:hidden;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}
.wh-gallery-thumb:hover,.wh-gallery-thumb.active{border-color:var(--primary)}
.wh-gallery-thumb img{width:100%;height:100%;object-fit:cover}

/* --- 产品详情布局 --- */
.wh-detail-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:2.5rem;margin-bottom:2rem}
@media(max-width:900px){.wh-detail-layout{grid-template-columns:1fr}}
.wh-detail-gallery{position:sticky;top:90px;align-self:start}
.wh-detail-info h1{font-size:1.5rem;font-weight:700;margin:.5rem 0 .8rem;line-height:1.4}
.wh-detail-badge{display:inline-block;padding:.25rem .8rem;background:rgba(201,162,39,.15);color:var(--primary);font-size:.8rem;font-weight:700;border-radius:4px}
.wh-detail-subtitle{font-size:.95rem;color:var(--text-secondary);margin-bottom:.6rem;line-height:1.6}
.wh-detail-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.8;margin-bottom:1.2rem}

/* --- 核心卖点 --- */
.wh-detail-highlights{display:flex;flex-direction:column;gap:.8rem;margin-bottom:1.5rem;padding:1.2rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}
.wh-highlight-item{display:flex;align-items:center;gap:.8rem}
.wh-highlight-icon{font-size:1.3rem;flex-shrink:0}
.wh-highlight-item strong{display:block;font-size:.88rem;font-weight:600;color:var(--text)}
.wh-highlight-item span{font-size:.82rem;color:var(--text-secondary)}

/* --- 基本参数表 --- */
.wh-detail-specs{margin-bottom:1.5rem}
.wh-specs-title{font-size:.85rem;font-weight:700;color:var(--primary);padding-bottom:.5rem;margin-bottom:.6rem;border-bottom:1px solid rgba(201,162,39,.3);text-transform:uppercase;letter-spacing:.05em}
.wh-detail-specs table{width:100%;border-collapse:collapse;font-size:.88rem}
.wh-detail-specs table td{padding:.5rem .6rem;border-bottom:1px solid var(--border)}
.wh-detail-specs table tr:last-child td{border-bottom:none}
.wh-detail-specs table td:first-child{color:var(--text-secondary);width:38%}
.wh-detail-specs table td:last-child{color:var(--text)}

/* --- 操作按钮行 --- */
.wh-detail-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1rem}

/* --- 线上店铺 --- */
.wh-detail-shops{display:flex;align-items:center;gap:.8rem;padding-top:.8rem;border-top:1px solid var(--border)}
.wh-detail-shops-label{font-size:.82rem;color:var(--text-secondary)}
.wh-detail-shop-link{padding:.3rem .8rem;background:rgba(201,162,39,.08);border:1px solid rgba(201,162,39,.25);border-radius:4px;font-size:.8rem;color:var(--primary);transition:all .2s;text-decoration:none}
.wh-detail-shop-link:hover{background:rgba(201,162,39,.2);border-color:var(--primary)}

/* --- 标签页 --- */
.wh-detail-content-wrap{margin-top:2rem}
.wh-detail-tabs{display:flex;border-bottom:2px solid var(--border);gap:0;margin-bottom:2rem;overflow-x:auto}
.wh-tab-btn{padding:.9rem 1.8rem;background:transparent;border:none;color:var(--text-secondary);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;border-bottom:2px solid transparent;margin-bottom:-2px;white-space:nowrap}
.wh-tab-btn:hover{color:var(--text)}
.wh-tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:700}
.wh-tab-panel{display:none}
.wh-tab-panel.active{display:block}

/* --- 规格参数详细 --- */
.wh-specs-detail{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.wh-specs-row{display:grid;grid-template-columns:140px 1fr;border-bottom:1px solid var(--border);font-size:.9rem}
.wh-specs-row:last-of-type{border-bottom:none}
.wh-specs-row span:first-child{padding:1rem 1.2rem;background:rgba(201,162,39,.04);color:var(--text-secondary);border-right:1px solid var(--border);font-weight:500}
.wh-specs-row span:last-child{padding:1rem 1.2rem;color:var(--text)}
.wh-specs-note{font-size:.85rem;color:var(--text-secondary);padding:1rem 1.2rem;margin:0;line-height:1.8}

/* --- 相关产品 --- */
.wh-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.wh-related-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;text-decoration:none;display:block}
.wh-related-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.3)}
.wh-related-img{aspect-ratio:1/1;overflow:hidden;background:var(--bg-dark);display:flex;align-items:center;justify-content:center}
.wh-related-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.wh-related-card:hover .wh-related-img img{transform:scale(1.05)}
.wh-related-body{padding:.8rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.wh-related-body h4{font-size:.88rem;font-weight:600;color:var(--text);flex:1}
.wh-related-arrow{color:var(--primary);font-size:1rem;flex-shrink:0}

/* --- 文章内容（编辑器内容区） --- */
.wh-article-body{font-size:.95rem;line-height:1.9;color:var(--text-secondary)}
.wh-article-body h2{font-size:1.3rem;font-weight:700;color:var(--text);margin:2rem 0 1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.wh-article-body h3{font-size:1.1rem;font-weight:700;color:var(--text);margin:1.5rem 0 .8rem}
.wh-article-body p{margin-bottom:1rem}
.wh-article-body img{max-width:100%;border-radius:var(--radius);margin:.8rem 0;display:block}
.wh-article-body table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.88rem}
.wh-article-body table td{padding:.6rem .8rem;border:1px solid var(--border)}
.wh-article-body table tr:nth-child(even) td{background:rgba(201,162,39,.03)}

/* --- 产品页Banner --- */
.wh-page-banner.wh-product-banner{background:linear-gradient(135deg,#0a0a0a 0%,#1a1a0a 100%);padding:4rem 2rem;text-align:center;position:relative;overflow:hidden}
.wh-page-banner.wh-product-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(201,162,39,.08) 0%,transparent 70%)}
.wh-page-banner h1,.wh-page-banner-title{font-size:2rem;font-weight:900;margin-bottom:.5rem;position:relative}
.wh-page-banner p{font-size:1rem;color:var(--primary);position:relative}
.wh-breadcrumb{position:relative;margin-top:1rem;font-size:.82rem;color:var(--text-secondary)}
.wh-breadcrumb a{color:var(--text-secondary);text-decoration:none;transition:color .2s}
.wh-breadcrumb a:hover{color:var(--primary)}
.wh-breadcrumb span{color:var(--text-secondary)}

/* --- 滚动淡入动画 --- */
.fade-up{opacity:1;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

@media(max-width:768px){
    .wh-cta-section{padding:3rem 1.5rem}
    .wh-cta-inner h2{font-size:1.3rem}
    .wh-advantages-grid{grid-template-columns:1fr}
    .wh-gallery-main{aspect-ratio:4/3}
    .wh-tab-btn{padding:.8rem 1.2rem;font-size:.9rem}
    .wh-page-banner.wh-product-banner{padding:3rem 1.5rem}
    .wh-page-banner h1,.wh-page-banner-title{font-size:1.5rem}
}
/* ========== Hero 入场动画 ========== */
@keyframes heroFadeUp {
 from { opacity: 0; transform: translateY(30px); }
 to { opacity: 1; transform: translateY(0); }
}
@keyframes heroOverlayDim {
 from { opacity: 0; }
 to { opacity: 1; }
}
@keyframes heroDimLine {
 from { opacity: 0; transform: scaleX(0); }
 to { opacity: 1; transform: scaleX(1); }
}

/* 初始状态：所有文字隐藏 */
.wh-hero-content .wh-hero-badge,
.wh-hero-content h1,
.wh-hero-content .wh-hero-desc,
.wh-hero-content .wh-hero-btns,
.wh-hero-content .wh-stats {
 opacity: 0;
}

/* 装饰元素初始隐藏 */
.wh-hero-dimension,
.wh-hero-bolt {
 opacity: 0;
}

/* 遮罩初始透明，动画后变暗 */
.wh-hero-overlay {
 opacity: 0 !important;
 animation: heroOverlayDim 1.5s ease 1.8s forwards !important;
}

/* 装饰尺寸线 - 最先出现 */
.wh-hero-dimension-t { animation: heroDimLine 0.8s ease 0.8s forwards; transform-origin: center; }
.wh-hero-dimension-b { animation: heroDimLine 0.8s ease 1.0s forwards; transform-origin: center; }

/* 螺栓装饰 - 第二波 */
.wh-hero-bolt-l { animation: heroFadeUp 0.6s ease 1.2s forwards; }
.wh-hero-bolt-r { animation: heroFadeUp 0.6s ease 1.4s forwards; }

/* 主内容逐级入场 */
.wh-hero-content .wh-hero-badge { animation: heroFadeUp 0.8s ease 2.0s forwards; }
.wh-hero-content h1 { animation: heroFadeUp 0.8s ease 2.3s forwards; }
.wh-hero-content .wh-hero-desc { animation: heroFadeUp 0.8s ease 2.6s forwards; }
.wh-hero-content .wh-hero-btns { animation: heroFadeUp 0.8s ease 2.9s forwards; }
.wh-hero-content .wh-stats { animation: heroFadeUp 0.8s ease 3.2s forwards; }

/* 统计数字弹跳效果 */
.wh-stat {
 opacity: 0;
 animation: heroFadeUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.wh-stat:nth-child(1) { animation-delay: 3.3s; }
.wh-stat:nth-child(2) { animation-delay: 3.5s; }
.wh-stat:nth-child(3) { animation-delay: 3.7s; }
.wh-stat:nth-child(4) { animation-delay: 3.9s; }

/* ============================================
   移动端适配补丁 - 2026-04-27
   ============================================ */

/* --- 移动端导航菜单（核心修复）--- */

.wh-mobile-menu {
 display: none;
 position: fixed;
 top: 70px;
 left: 0;
 right: 0;
 background: #111;
 padding: 1rem 0;
 box-shadow: 0 4px 12px rgba(0,0,0,0.5);
 z-index: 999;
}
.wh-mobile-menu.active {
 display: block;
}
.wh-mobile-menu a {
 display: block;
 padding: 0.75rem 1.5rem;
 color: #fff;
 text-decoration: none;
 font-size: 1rem;
 border-bottom: 1px solid rgba(255,255,255,0.1);
}
.wh-mobile-menu a:hover,
.wh-mobile-menu a.active {
 background: rgba(201,162,39,0.15);
 color: #c9a227;
}
.wh-mobile-menu .wh-nav-cta {
 display: block;
 margin: 1rem 1.5rem 0;
 padding: 0.75rem;
 background: #c9a227;
 color: #0a0a0a;
 text-align: center;
 border-radius: 4px;
 border-bottom: none;
}
.wh-mobile-menu .wh-nav-cta:hover {
 background: #e0b830;
 color: #0a0a0a;
}

/* 汉堡按钮动画 */
.wh-mobile-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.wh-mobile-btn.active span:nth-child(2) { opacity: 0; }
.wh-mobile-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero 区域手机适配 --- */
@media (max-width: 768px) {
  .wh-hero { min-height: auto; padding: 6rem 0 3rem; }
  .wh-hero h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); }
  .wh-hero-desc { font-size: .95rem; }
  .wh-hero-btns { flex-direction: column; align-items: center; }
  .wh-hero-btns .btn-gold, .wh-hero-btns .btn-outline { width: 100%; max-width: 280px; text-align: center; }
}

/* --- 各区块手机适配 --- */
@media (max-width: 768px) {
  .wh-section, .wh-section-full { padding: 3rem 1.2rem; }
  .wh-section-header { margin-bottom: 2rem; }
  .wh-series-grid { gap: 1rem; }
  .wh-services-grid { gap: 1rem; }
  .wh-news-grid { gap: 1rem; }
  .wh-products-grid { gap: 1rem; }
}

/* --- 联系页手机适配 --- */
@media (max-width: 768px) {
  .wh-contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .wh-form { padding: 1.5rem; }
}

/* --- 页脚手机修复（补充缺失的断点）--- */
@media (max-width: 768px) {
  .wh-footer { padding: 3rem 1.2rem 1.5rem; }
  .wh-footer-grid { gap: 2rem; }
}

/* --- 关于页手机适配 --- */
@media (max-width: 768px) {
  .wh-about-grid { gap: 2rem; }
  .wh-about-img { height: 240px; }
  .wh-page-banner { padding: 6rem 1.2rem 3rem; }
  .wh-page-banner h1,.wh-page-banner-title { font-size: 1.8rem; }
}

/* --- 产品列表页手机适配 --- */
@media (max-width: 768px) {
  .wh-list-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .wh-sidebar { position: static; }
}

/* --- 相关产品手机适配 --- */
@media (max-width: 768px) {
  .wh-related-grid { grid-template-columns: repeat(2, 1fr); gap: .8rem; }
  .wh-related-img { height: 120px; }
}

/* --- 新闻详情手机适配 --- */
@media (max-width: 768px) {
  .wh-article { padding: 0 1.2rem; }
  .wh-article-title { font-size: 1.4rem; }
  .wh-article-meta { flex-wrap: wrap; gap: .5rem; }
}

/* --- 合作伙伴手机适配 --- */
@media (max-width: 480px) {
  .wh-partners-grid { grid-template-columns: repeat(3, 1fr); gap: .8rem; }
}

/* 修复：移动端菜单打开时，内部导航链接需要显示 */
.wh-mobile-menu.active .wh-nav-links {
 display: flex;
 flex-direction: column;
 list-style: none;
 padding: 0;
 margin: 0;
 gap: 0;
}
.wh-mobile-menu.active .wh-nav-links li {
 width: 100%;
}

/* 强制移动端菜单内导航链接显示 */
@media(max-width:1024px) {
 .wh-mobile-menu.active .wh-nav-links {
 display: flex !important;
 flex-direction: column !important;
 list-style: none !important;
 padding: 0 !important;
 margin: 0 !important;
 }
}

/* GEO横幅样式 */
.wh-geo-banner{background:linear-gradient(135deg,#1a4a6e 0%,#0d2b42 100%);padding:1.2rem 0;margin-bottom:2rem}
.wh-geo-banner .wh-container{display:flex;align-items:center;gap:1rem;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.wh-geo-pin{font-size:1.8rem;flex-shrink:0}
.wh-geo-text{display:flex;flex-direction:column;gap:.2rem}
.wh-geo-city{font-size:1.1rem;font-weight:600;color:#fff}
.wh-geo-sub{font-size:.85rem;color:rgba(255,255,255,.75)}
.wh-footer-contact-label{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:20px;margin-right:.45rem;border:1px solid rgba(201,162,39,.28);border-radius:4px;color:var(--primary);font-size:.68rem;font-weight:700;line-height:1;text-transform:uppercase}

/* ============================================
   专业问答页优化
   ============================================ */
.wh-faq-hero{padding:7.5rem 2rem 4.2rem;background:#0b0d0e;border-bottom:1px solid var(--border)}
.wh-faq-hero::before{background:linear-gradient(135deg,rgba(23,151,166,.12),transparent 42%),repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 72px)}
.wh-faq-hero-inner{position:relative;z-index:1;max-width:920px;margin:0 auto}
.wh-faq-hero h1{font-size:2.35rem;font-weight:900;letter-spacing:0;margin:.4rem 0 .75rem}
.wh-faq-hero p{max-width:640px;margin:0 auto;color:var(--text-secondary);line-height:1.8}
.wh-faq-hero .wh-breadcrumb{margin-top:1.1rem}
.wh-faq-hero .wh-breadcrumb a.active{color:var(--primary)}
.wh-faq-hero-points{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;margin-top:1.5rem}
.wh-faq-hero-points span{display:inline-flex;align-items:center;height:34px;padding:0 1rem;border:1px solid rgba(23,151,166,.35);border-radius:4px;color:#c9d8dc;background:rgba(23,151,166,.08);font-size:.82rem}

.wh-faq-shell{max-width:1280px}
.wh-faq-layout{display:grid;grid-template-columns:minmax(260px,360px) minmax(0,1fr);gap:2rem;align-items:start}
.wh-faq-aside{position:sticky;top:92px;display:flex;flex-direction:column;gap:1rem}
.wh-faq-panel,.wh-faq-location{border:1px solid var(--border);border-radius:8px;background:linear-gradient(180deg,#171717,#101010);box-shadow:0 18px 40px rgba(0,0,0,.22)}
.wh-faq-panel{padding:1.7rem}
.wh-faq-panel h2{font-size:1.25rem;font-weight:800;margin:.4rem 0 .75rem;letter-spacing:0}
.wh-faq-panel p{color:var(--text-secondary);font-size:.9rem;line-height:1.8;margin-bottom:1.2rem}
.wh-faq-tags{display:flex;gap:.55rem;flex-wrap:wrap}
.wh-faq-tags a{display:inline-flex;align-items:center;height:32px;padding:0 .85rem;border:1px solid rgba(201,162,39,.26);border-radius:4px;color:var(--primary);font-size:.82rem;background:rgba(201,162,39,.06)}
.wh-faq-tags a:hover{border-color:var(--primary);background:rgba(201,162,39,.12);color:var(--primary)}
.wh-faq-location{display:flex;gap:.9rem;align-items:center;padding:1.1rem 1.2rem}
.wh-faq-location-icon{width:42px;height:42px;border-radius:8px;background:rgba(23,151,166,.1);color:#1797a6;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.wh-faq-location-icon svg{width:24px;height:24px}
.wh-faq-location strong{display:block;font-size:.95rem;margin-bottom:.2rem}
.wh-faq-location p{margin:0;color:var(--text-secondary);font-size:.82rem;line-height:1.6}

.wh-faq-main{min-width:0}
.wh-faq-main-head{margin-bottom:1.2rem}
.wh-faq-main-head h2{font-size:1.65rem;font-weight:850;letter-spacing:0;margin:.25rem 0 .45rem}
.wh-faq-main-head p{color:var(--text-secondary);font-size:.92rem;line-height:1.7}
.wh-faq-shell .wh-faq-list{max-width:none;gap:1rem}
.wh-faq-shell .wh-faq-item{padding:0;background:#151515;border:1px solid var(--border);border-radius:8px;overflow:hidden;cursor:default}
.wh-faq-shell .wh-faq-item:hover{border-color:rgba(201,162,39,.45);transform:none;box-shadow:0 14px 30px rgba(0,0,0,.24)}
.wh-faq-shell .wh-faq-item.active{border-color:rgba(201,162,39,.62);box-shadow:0 16px 34px rgba(0,0,0,.28)}
.wh-faq-shell .wh-faq-question{width:100%;display:grid;grid-template-columns:34px minmax(0,1fr) 28px;align-items:center;gap:.9rem;padding:1.15rem 1.25rem;background:transparent;border:0;color:var(--text-primary);text-align:left;font:inherit;cursor:pointer}
.wh-faq-question-text{font-weight:750;line-height:1.55;letter-spacing:0}
.wh-faq-shell .wh-faq-q-icon,.wh-faq-shell .wh-faq-a-icon{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:900}
.wh-faq-shell .wh-faq-q-icon{background:rgba(201,162,39,.14);color:var(--primary);border:1px solid rgba(201,162,39,.34)}
.wh-faq-shell .wh-faq-a-icon{background:rgba(23,151,166,.12);color:#28b0bf;border:1px solid rgba(23,151,166,.32);margin-top:.15rem;flex-shrink:0}
.wh-faq-shell .wh-faq-toggle{position:relative;width:26px;height:26px;border:1px solid rgba(255,255,255,.12);border-radius:6px;margin-left:0}
.wh-faq-shell .wh-faq-toggle::before,.wh-faq-shell .wh-faq-toggle::after{content:'';position:absolute;left:7px;right:7px;top:12px;height:2px;background:var(--primary);transition:transform .25s}
.wh-faq-shell .wh-faq-toggle::after{transform:rotate(90deg)}
.wh-faq-shell .wh-faq-item.active .wh-faq-toggle{transform:none;border-color:rgba(201,162,39,.42)}
.wh-faq-shell .wh-faq-item.active .wh-faq-toggle::after{transform:rotate(0)}
.wh-faq-shell .wh-faq-answer{display:flex;gap:.9rem;padding:0 1.25rem;max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;border-top:1px solid transparent}
.wh-faq-shell .wh-faq-item.active .wh-faq-answer{max-height:620px;padding:0 1.25rem 1.2rem;border-top-color:rgba(255,255,255,.06)}
.wh-faq-answer-content{color:var(--text-secondary);font-size:.92rem;line-height:1.85;padding-top:.05rem}
.wh-faq-answer-content p{margin:0 0 .75rem}
.wh-faq-answer-content p:last-child{margin-bottom:0}

.wh-faq-contact-band{background:#111314;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.wh-faq-contact-band .wh-section{padding-top:0;padding-bottom:0}
.wh-faq-contact-band .wh-faq-cta-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.wh-faq-contact-band .wh-faq-cta-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;min-height:190px;padding:1.35rem;background:#0d0f10;border:1px solid var(--border);border-radius:8px;color:inherit;text-decoration:none}
.wh-faq-contact-band .wh-faq-cta-card:hover{transform:translateY(-4px);border-color:rgba(201,162,39,.58);box-shadow:0 14px 30px rgba(0,0,0,.28)}
.wh-faq-contact-band .wh-faq-cta-icon{width:44px;height:44px;border-radius:8px;background:rgba(201,162,39,.08);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.wh-faq-contact-band .wh-faq-cta-icon svg{width:24px;height:24px}
.wh-faq-contact-band .wh-faq-cta-card h3{font-size:1rem;font-weight:800;margin:0 0 .45rem;color:var(--text-primary)}
.wh-faq-contact-band .wh-faq-cta-card p{font-size:.84rem;color:var(--text-secondary);line-height:1.65;margin:0 0 .85rem}
.wh-faq-contact-band .wh-faq-cta-card strong{margin-top:auto;color:var(--primary);font-size:.92rem;word-break:break-word}

.wh-faq-knowledge .wh-knowledge-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.wh-faq-knowledge .wh-knowledge-card{background:#151515;border-radius:8px;padding:1.25rem;min-height:158px}
.wh-faq-knowledge .wh-knowledge-card:hover{border-color:rgba(23,151,166,.55);box-shadow:0 12px 28px rgba(0,0,0,.24)}
.wh-faq-knowledge .wh-knowledge-num{font-size:1.35rem;min-width:34px;color:rgba(23,151,166,.55)}
.wh-faq-knowledge .wh-knowledge-card h3{font-size:.98rem;font-weight:800;line-height:1.45;margin:0 0 .45rem}
.wh-faq-knowledge .wh-knowledge-card p{font-size:.84rem;line-height:1.75;color:var(--text-secondary);margin:0}
.wh-faq-final-cta{margin-top:0}

@media(max-width:1024px){
  .wh-faq-layout{grid-template-columns:1fr}
  .wh-faq-aside{position:static;display:grid;grid-template-columns:1fr 1fr}
  .wh-faq-contact-band .wh-faq-cta-grid,.wh-faq-knowledge .wh-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
  .wh-faq-hero{padding:6rem 1.2rem 3rem}
  .wh-faq-hero h1{font-size:2rem}
  .wh-faq-hero-points{gap:.5rem}
  .wh-faq-hero-points span{height:32px;padding:0 .75rem}
  .wh-faq-shell{padding-left:1rem;padding-right:1rem}
  .wh-faq-aside{grid-template-columns:1fr}
  .wh-faq-panel{padding:1.25rem}
  .wh-faq-main-head h2{font-size:1.35rem}
  .wh-faq-shell .wh-faq-question{grid-template-columns:30px minmax(0,1fr) 26px;padding:1rem;gap:.65rem}
  .wh-faq-shell .wh-faq-q-icon,.wh-faq-shell .wh-faq-a-icon{width:28px;height:28px}
  .wh-faq-shell .wh-faq-item.active .wh-faq-answer{padding:0 1rem 1rem}
  .wh-faq-contact-band .wh-faq-cta-grid,.wh-faq-knowledge .wh-knowledge-grid{grid-template-columns:1fr}
  .wh-faq-contact-band .wh-faq-cta-card{min-height:150px}
}

/* ============================================
   全页面一致性优化
   ============================================ */
.is-hidden{display:none!important}
.wh-section-muted{background:var(--bg-card)}
.wh-section-inner-flat{padding-top:0!important;padding-bottom:0!important}
.wh-submit-full{width:100%;text-align:center}
.wh-contact-kicker{margin-bottom:1rem}
.wh-contact-panel-title{font-size:1.45rem;font-weight:800;line-height:1.35;margin:0 0 1.35rem;letter-spacing:0}
.wh-contact-info .wh-contact-panel-title:first-of-type{margin-bottom:1.3rem}
.wh-contact-intro{color:var(--text-secondary);margin:0 0 2rem;line-height:1.85}
.wh-form-title{font-size:1.2rem;margin:0 0 1.3rem;font-weight:750;line-height:1.4}
.wh-form-desc{color:var(--text-secondary);font-size:.88rem;margin:0 0 1.2rem;line-height:1.7}

.wh-contact-icon,.wh-channel-icon,.wh-map-tip-icon,.wh-news-fallback{
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.wh-contact-icon{
  width:46px;
  height:46px;
  border-radius:8px;
  background:rgba(201,162,39,.1);
  border:1px solid rgba(201,162,39,.24);
}
.wh-contact-icon::before,.wh-channel-icon::before,.wh-map-tip-icon::before,.wh-news-fallback::before{
  content:'';
  display:block;
  width:22px;
  height:22px;
  background:currentColor;
  -webkit-mask:var(--wh-icon) center/contain no-repeat;
  mask:var(--wh-icon) center/contain no-repeat;
}
.wh-channel-icon{
  width:54px;
  height:54px;
  margin:0 auto 1rem;
  border-radius:8px;
  background:rgba(201,162,39,.08);
  border:1px solid rgba(201,162,39,.22);
}
.wh-channel-icon::before{width:26px;height:26px}
.wh-map-tip-icon{
  width:40px;
  height:40px;
  border-radius:8px;
  background:rgba(201,162,39,.08);
  border:1px solid rgba(201,162,39,.22);
}
.wh-news-fallback{
  width:56px;
  height:56px;
  border-radius:10px;
  background:rgba(201,162,39,.08);
  border:1px solid rgba(201,162,39,.24);
}
.wh-news-fallback::before{width:30px;height:30px}
.wh-icon-pin{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M12 21s7-6.2 7-12a7 7 0 0 0-14 0c0 5.8 7 12 7 12Z'/%3E%3Ccircle cx='12' cy='9' r='2.5' fill='black'/%3E%3C/svg%3E")}
.wh-icon-phone{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M7.2 4.5 9.1 8l-2 1.6c1.2 2.5 3.2 4.5 5.7 5.7l1.6-2 3.5 1.9-.8 3.7c-.2.8-.9 1.4-1.8 1.3C9.2 19.5 4.5 14.8 3.8 8.7c-.1-.9.5-1.6 1.3-1.8l2.1-.4Z'/%3E%3C/svg%3E")}
.wh-icon-mail{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='3' y='5' width='18' height='14' rx='2' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='m4 7 8 6 8-6' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.wh-icon-whatsapp{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 19l1.3-4A8 8 0 1 1 9 17.7L5 19Z' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M9.4 8.2c.5 3.2 2.2 5 5.4 5.4l1-1.2-2-1.1-.8.8c-1.2-.5-2.1-1.4-2.6-2.6l.8-.8-1.1-2-1.2 1Z' fill='black'/%3E%3C/svg%3E")}
.wh-icon-linkedin{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='5' y='9' width='3' height='10' fill='black'/%3E%3Ccircle cx='6.5' cy='5.8' r='1.8' fill='black'/%3E%3Cpath d='M11 9h3v1.4c.6-1 1.7-1.6 3-1.6 2.3 0 3.6 1.5 3.6 4.5V19h-3v-5.2c0-1.4-.6-2.2-1.7-2.2-1.2 0-1.9.9-1.9 2.4v5h-3V9Z' fill='black'/%3E%3C/svg%3E")}
.wh-icon-clock{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='9' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='M12 7v5l3 2' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.wh-icon-user{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='8' r='4' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='M4 20c1.5-4 4.1-6 8-6s6.5 2 8 6' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E")}
.wh-icon-cart{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 4h2l2.2 10.2a2 2 0 0 0 2 1.6H17a2 2 0 0 0 1.9-1.4L21 7H6' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='10' cy='20' r='1.6' fill='black'/%3E%3Ccircle cx='17' cy='20' r='1.6' fill='black'/%3E%3C/svg%3E")}
.wh-icon-store{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 10h16l-1.4-5H5.4L4 10Z' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'/%3E%3Cpath d='M5 10v9h14v-9M9 19v-5h6v5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.wh-icon-car{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 13 7 7h10l2 6M4 13h16v5H4v-5Z' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='8' cy='18' r='1.5' fill='black'/%3E%3Ccircle cx='16' cy='18' r='1.5' fill='black'/%3E%3C/svg%3E")}
.wh-icon-rail{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='6' y='3' width='12' height='13' rx='2' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='M8 8h8M8 13h8M9 21l3-5 3 5M8 21h8' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.wh-icon-box{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m4 7 8-4 8 4-8 4-8-4Zm0 0v10l8 4 8-4V7M12 11v10' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'/%3E%3C/svg%3E")}
.wh-icon-news{--wh-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='4' y='5' width='16' height='16' rx='2' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='M8 9h8M8 13h8M8 17h5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E")}

.wh-map-frame{display:block;width:100%;height:450px;border:0;border-radius:var(--radius);overflow:hidden}
.wh-pos-top-15{top:15%}
.wh-pos-top-85{top:85%}
.wh-pos-left-5{left:5%}
.wh-pos-right-5{right:5%}
.wh-about-home-title{font-size:2.2rem;font-weight:750;line-height:1.35;margin:0 0 1.5rem}
.wh-about-home-title em{color:var(--primary);font-style:normal}
.wh-about-content>p{color:var(--text-secondary);font-size:.95rem;line-height:1.72;margin:0 0 .75rem}
.wh-about-heading{font-size:2rem;font-weight:750;margin:0 0 1rem;line-height:1.35}
.wh-about-lead{color:var(--text-secondary);line-height:1.9;margin:0 0 1.5rem}
.wh-about-highlights .wh-highlight-item{display:block;text-align:center;min-width:80px;background:transparent;border:0;padding:0}
.wh-section-action{text-align:center;margin-top:2rem}
.wh-btn-compact{font-size:.9rem}

.wh-news-list-section{max-width:1320px}
.wh-news-list-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:1.4rem;padding:1.4rem;border:1px solid var(--border);border-radius:8px;background:linear-gradient(135deg,rgba(201,162,39,.06),rgba(255,255,255,.02))}
.wh-news-list-head h2{font-size:1.55rem;font-weight:850;line-height:1.35;margin:.25rem 0 .45rem}
.wh-news-list-head p{color:var(--text-secondary);max-width:660px;line-height:1.75;margin:0}
.wh-news-tabs{display:flex;flex-wrap:wrap;gap:.7rem;margin:0 0 1.6rem}
.wh-news-tabs a{display:inline-flex;align-items:center;height:36px;padding:0 1rem;border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);background:#111;font-size:.86rem}
.wh-news-tabs a:hover,.wh-news-tabs a.active{border-color:rgba(201,162,39,.65);background:rgba(201,162,39,.1);color:var(--primary)}
.wh-news-logo-fallback{object-fit:contain!important;background:#1a1a1a;padding:22px}

.wh-product-list-main{min-width:0}
.wh-product-guide{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;margin-bottom:1.4rem;padding:1.4rem;border:1px solid var(--border);border-radius:8px;background:linear-gradient(135deg,rgba(201,162,39,.06),rgba(255,255,255,.02))}
.wh-product-guide h2{font-size:1.45rem;font-weight:850;line-height:1.35;margin:.25rem 0 .45rem}
.wh-product-guide p{color:var(--text-secondary);line-height:1.75;max-width:720px;margin:0}
.wh-product-guide-actions{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:flex-end}
.wh-sidebar-phone-btn{width:100%;text-align:center;font-size:.9rem}
.wh-search-bar{margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem}
.wh-search-input-wrap{position:relative;flex:1;max-width:420px}
.wh-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#888;pointer-events:none}
.wh-search-input-wrap input{width:100%;padding:.66rem 2.4rem .66rem 40px;background:#1a1a1a;border:1px solid var(--border);border-radius:6px;color:#ddd;font-size:.9rem;transition:border-color .2s,box-shadow .2s}
.wh-search-input-wrap input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(201,162,39,.08)}
.wh-search-input-wrap input::placeholder{color:#555}
.wh-search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:transparent;border:0;color:#777;font-size:1.2rem;cursor:pointer;padding:2px 6px;line-height:1}
.wh-search-clear:hover{color:var(--primary)}
.wh-search-count{color:#888;font-size:.85rem}
.wh-no-results{text-align:center;padding:3rem 0;color:#777;font-size:.95rem}
.wh-product-simple-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.wh-product-simple-card{display:flex;flex-direction:column;min-height:318px}
.wh-product-simple-card .wh-product-img{height:240px}
.wh-product-simple-card .wh-product-body{min-height:78px;padding:1rem;display:flex;align-items:center;justify-content:center;text-align:center}
.wh-product-simple-card .wh-product-title{margin:0;font-size:1rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wh-product-simple-card .wh-product-desc,.wh-product-simple-card .wh-product-footer,.wh-product-simple-card .wh-product-img-overlay{display:none!important}

.wh-scene-actions{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.wh-btn-sm{padding:.62rem 1.25rem;font-size:.86rem}
.wh-footer-logo-img{height:32px}
.wh-footer-static{color:var(--text-secondary);font-size:.88rem;display:block;padding:.4rem 0}
.wh-backtop{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#000;border:0;border-radius:50%;display:none;align-items:center;justify-content:center;font-size:1.2rem;z-index:999;text-decoration:none;box-shadow:0 4px 15px rgba(201,162,39,.3);transition:all .3s;cursor:pointer}
.wh-backtop:hover{transform:translateY(-3px);box-shadow:0 8px 26px rgba(201,162,39,.36)}

@media(max-width:900px){
  .wh-news-list-head,.wh-product-guide{align-items:flex-start;flex-direction:column}
  .wh-product-guide-actions{justify-content:flex-start}
}
@media(max-width:768px){
  .wh-contact-icon{width:40px;height:40px}
  .wh-contact-panel-title{font-size:1.22rem}
  .wh-map-frame{height:360px}
  .wh-news-list-head,.wh-product-guide{padding:1.1rem}
  .wh-news-tabs{gap:.5rem}
  .wh-news-tabs a{height:34px;padding:0 .75rem;font-size:.8rem}
  .wh-product-simple-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
  .wh-product-simple-card{min-height:242px}
  .wh-product-simple-card .wh-product-img{height:170px}
  .wh-product-simple-card .wh-product-body{min-height:66px;padding:.75rem}
  .wh-product-simple-card .wh-product-title{font-size:.9rem}
  .wh-search-bar{align-items:stretch;flex-direction:column}
  .wh-search-input-wrap{max-width:none}
}
@media(max-width:520px){
  .wh-product-guide-actions .btn-outline,.wh-product-guide-actions .btn-gold,.wh-scene-actions .btn-gold-sm,.wh-scene-actions .btn-outline{width:100%;text-align:center}
  .wh-backtop{right:1rem;bottom:1rem}
}

/* ============================================
   首页视觉增强
   ============================================ */
.wh-hero{min-height:100svh;padding-top:4.6rem;background:#070808}
.wh-hero-video{opacity:.42;filter:saturate(.88) contrast(1.08)}
.wh-hero-overlay{opacity:1!important;animation:none!important;background:linear-gradient(180deg,rgba(4,5,5,.62) 0%,rgba(4,6,7,.74) 48%,rgba(7,8,8,.94) 100%)}
.wh-hero-bg{background:linear-gradient(135deg,rgba(23,151,166,.1) 0%,transparent 38%),linear-gradient(225deg,rgba(201,162,39,.11) 0%,transparent 44%)}
.wh-hero-content{max-width:1020px;padding:0 2rem}
.wh-hero-badge{margin-bottom:1.45rem;background:rgba(7,8,8,.68);backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.wh-hero h1{letter-spacing:0;text-shadow:0 10px 34px rgba(0,0,0,.48)}
html[lang^="ru"] .wh-hero-content{max-width:min(1180px,calc(100vw - 2rem))}
html[lang^="ru"] .wh-hero h1{font-size:clamp(1.95rem,5vw,3.95rem);line-height:1.08}
html[lang^="ru"] .wh-hero-trustbar{gap:.5rem;max-width:1120px;margin-left:auto;margin-right:auto}
html[lang^="ru"] .wh-hero-trustbar span{height:30px;padding:0 .68rem;font-size:.72rem;white-space:nowrap}
@media(min-width:900px){
  html[lang="en"] .wh-hero-content{max-width:1200px}
  html[lang="en"] .wh-hero h1{white-space:nowrap;font-size:clamp(2.55rem,4vw,3.6rem)}
  html[lang^="ru"] .wh-hero-content{max-width:1180px}
  html[lang^="ru"] .wh-hero h1{font-size:clamp(2.85rem,4.65vw,3.95rem);line-height:1.08}
}
@media(min-width:1180px){
  html[lang^="ru"] .wh-hero-trustbar{flex-wrap:nowrap}
}
@media(min-width:900px){
  html:not([lang^="zh"]) .wh-hero-content{max-width:min(1240px,calc(100vw - 2rem))}
  html:not([lang^="zh"]) .wh-hero h1{white-space:nowrap;font-size:2.12rem;line-height:1.08}
  html[lang="de"] .wh-hero h1,
  html[lang="es"] .wh-hero h1,
  html[lang="pt-br"] .wh-hero h1,
  html[lang="vi"] .wh-hero h1,
  html[lang="ja"] .wh-hero h1,
  html[lang="ko"] .wh-hero h1,
  html[lang="th"] .wh-hero h1,
  html[lang="id"] .wh-hero h1{font-size:1.88rem}
  html[lang="ru"] .wh-hero h1,
  html[lang="ar"] .wh-hero h1{font-size:1.95rem}
}
@media(min-width:1180px){
  html:not([lang^="zh"]) .wh-hero h1{font-size:2.86rem}
  html[lang="de"] .wh-hero h1,
  html[lang="ru"] .wh-hero h1{font-size:2.42rem}
  html[lang="es"] .wh-hero h1,
  html[lang="pt-br"] .wh-hero h1,
  html[lang="vi"] .wh-hero h1,
  html[lang="ja"] .wh-hero h1,
  html[lang="ko"] .wh-hero h1,
  html[lang="th"] .wh-hero h1,
  html[lang="id"] .wh-hero h1{font-size:2.32rem}
  html[lang="ar"] .wh-hero h1{font-size:2.36rem}
}
@media(min-width:1440px){
  html:not([lang^="zh"]) .wh-hero h1{font-size:3rem}
  html[lang="de"] .wh-hero h1,
  html[lang="ru"] .wh-hero h1{font-size:2.58rem}
  html[lang="es"] .wh-hero h1,
  html[lang="pt-br"] .wh-hero h1,
  html[lang="vi"] .wh-hero h1,
  html[lang="ja"] .wh-hero h1,
  html[lang="ko"] .wh-hero h1,
  html[lang="th"] .wh-hero h1,
  html[lang="id"] .wh-hero h1{font-size:2.55rem}
}
@media(max-width:899px){
  html:not([lang^="zh"]) .wh-hero h1{white-space:normal}
}
.wh-hero-desc{max-width:720px;color:#b7b7b7}
.wh-hero-trustbar{display:flex;justify-content:center;gap:.65rem;flex-wrap:wrap;margin-top:1.35rem}
.wh-hero-trustbar span{display:inline-flex;align-items:center;height:32px;padding:0 .9rem;border:1px solid rgba(23,151,166,.28);border-radius:4px;background:rgba(6,18,20,.42);color:#c8d5d8;font-size:.78rem}
html:not([lang^="zh"]) .wh-hero-trustbar{max-width:1120px;margin-left:auto;margin-right:auto}
html:not([lang^="zh"]) .wh-hero-trustbar span{min-width:0;max-width:100%;white-space:normal;text-align:left;line-height:1.25}
html[lang="ar"] .wh-hero-trustbar span{text-align:right;direction:rtl}
.wh-hero-trustbar span::before{content:'';width:6px;height:6px;margin-right:.48rem;border-radius:50%;background:#1797a6;box-shadow:0 0 10px rgba(23,151,166,.55)}
.wh-stats{max-width:1040px;margin:2.7rem auto 0;border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.08);box-shadow:0 18px 46px rgba(0,0,0,.35);backdrop-filter:blur(12px)}
.wh-stat{background:rgba(15,16,16,.86);position:relative;overflow:hidden}
.wh-stat::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.45}
.wh-stat-num{display:block;max-width:100%;font-size:clamp(1.8rem,3.4vw,2.65rem);line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wh-stat-label{max-width:13rem;margin:0 auto;line-height:1.45}
html:not([lang^="zh"]) .wh-stat-num{font-size:clamp(1.65rem,3vw,2.35rem)}
.wh-hero-scroll{position:absolute;left:50%;bottom:1.35rem;z-index:4;width:34px;height:48px;transform:translateX(-50%);border:1px solid rgba(255,255,255,.22);border-radius:18px;display:flex;align-items:flex-start;justify-content:center;padding-top:.55rem;color:var(--primary)}
.wh-hero-scroll span{width:4px;height:8px;border-radius:4px;background:currentColor;animation:homeScrollCue 1.6s ease-in-out infinite}
@keyframes homeScrollCue{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(14px);opacity:1}}

.wh-hero-content .wh-hero-badge{animation:heroFadeUp .55s ease .15s forwards}
.wh-hero-content h1{animation:heroFadeUp .55s ease .28s forwards}
.wh-hero-content .wh-hero-desc{animation:heroFadeUp .55s ease .42s forwards}
.wh-hero-content .wh-hero-btns{animation:heroFadeUp .55s ease .56s forwards}
.wh-hero-content .wh-hero-trustbar{opacity:0;animation:heroFadeUp .55s ease .68s forwards}
.wh-hero-content .wh-stats{animation:heroFadeUp .65s ease .8s forwards}
.wh-hero-bolt-l{animation:heroFadeUp .5s ease .35s forwards}
.wh-hero-bolt-r{animation:heroFadeUp .5s ease .45s forwards}
.wh-hero-dimension-t{animation:heroDimLine .65s ease .3s forwards}
.wh-hero-dimension-b{animation:heroDimLine .65s ease .4s forwards}
.wh-stat:nth-child(1){animation-delay:.9s}
.wh-stat:nth-child(2){animation-delay:1.02s}
.wh-stat:nth-child(3){animation-delay:1.14s}
.wh-stat:nth-child(4){animation-delay:1.26s}

.wh-shops{padding:3.1rem 0;background:linear-gradient(180deg,#090a0a 0%,#111314 50%,#0a0a0a 100%)}
.wh-shops-inner{align-items:stretch}
.wh-shops-label{min-width:210px;text-align:left;display:flex;flex-direction:column;justify-content:center;padding:1.1rem 0}
.wh-shops-label h3{font-size:1.55rem;line-height:1.25}
.wh-shops-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.wh-shop-card{min-width:0;padding:1.15rem;background:linear-gradient(180deg,#171717,#101010)}

#products{max-width:1460px}
.wh-series-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.15rem}
.wh-series-card{min-height:236px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-series-icon{width:76px;height:76px}
.wh-series-title{font-size:1.05rem}
.wh-series-note{display:flex;justify-content:center;align-items:center;gap:.7rem;flex-wrap:wrap;margin-top:1.5rem}
.wh-series-note span,.wh-series-note a{display:inline-flex;align-items:center;min-height:34px;padding:0 .9rem;border:1px solid var(--border);border-radius:4px;background:#111;color:var(--text-secondary);font-size:.82rem}
.wh-series-note span::before{content:'';width:6px;height:6px;margin-right:.48rem;background:var(--primary);border-radius:1px;transform:rotate(45deg);opacity:.8}
.wh-series-note a{border-color:rgba(201,162,39,.38);color:var(--primary);background:rgba(201,162,39,.06)}
.wh-series-note a:hover{border-color:var(--primary);background:rgba(201,162,39,.12)}

.wh-features{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}
.wh-features li{align-items:flex-start;padding:.85rem;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.06);border-radius:8px}

/* 首页关于沃河：保持原风格，仅避让标签区背景线 */
#about .wh-blueprint-line-h.wh-pos-top-85,#about .wh-blueprint-cross.wh-pos-top-85{display:none}
#about .wh-features{position:relative;z-index:2;grid-column:1 / -1;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:1fr;gap:.9rem;width:100%;max-width:100%;margin-top:.35rem}
#about .wh-features li{display:grid;grid-template-columns:26px minmax(0,1fr);align-items:flex-start;min-height:112px;height:100%;padding:.9rem 1rem;gap:.68rem;overflow:hidden}
#about .wh-features li:nth-child(3){grid-column:auto}
#about .wh-features .feat-icon{width:22px;height:22px;font-size:.68rem}
#about .wh-features .feat-copy{display:flex;flex-direction:column;gap:.18rem;min-width:0}
#about .wh-features .feat-copy strong{white-space:normal;word-break:keep-all;overflow-wrap:break-word;line-height:1.45;writing-mode:horizontal-tb}
#about .wh-features .feat-copy span{min-width:0;font-size:.82rem;line-height:1.62;overflow-wrap:break-word;word-break:normal}
.wh-home-about-badge{right:1.5rem;left:auto}

.wh-service-card{position:relative;min-height:238px;background:linear-gradient(180deg,#171717,#101010);overflow:hidden}
.wh-service-card::after{content:'';position:absolute;inset:auto -20% -30% auto;width:150px;height:150px;border:1px solid rgba(23,151,166,.18);transform:rotate(28deg)}
.wh-service-num{position:absolute;right:1.25rem;top:1.05rem;color:rgba(255,255,255,.08);font-size:2.1rem;font-weight:900;line-height:1}
.wh-service-icon{position:relative;z-index:1;background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.34);color:var(--primary)}
.wh-service-title,.wh-service-desc{position:relative;z-index:1}

.wh-home-news-tabs{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;margin:-1.5rem 0 1.6rem}
.wh-home-news-tabs a{display:inline-flex;align-items:center;height:34px;padding:0 .95rem;border:1px solid var(--border);border-radius:4px;background:#101010;color:var(--text-secondary);font-size:.82rem}
.wh-home-news-tabs a:hover{border-color:var(--primary);color:var(--primary);background:rgba(201,162,39,.08)}
@media(min-width:1120px){
  .wh-section-dataline .wh-news-card:first-child{grid-column:span 2;display:grid;grid-template-columns:1.2fr .9fr;min-height:220px}
  .wh-section-dataline .wh-news-card:first-child .wh-news-img{height:100%}
  .wh-section-dataline .wh-news-card:first-child .wh-news-body{justify-content:center;padding:1.5rem}
  .wh-section-dataline .wh-news-card:first-child .wh-news-title{font-size:1.2rem;-webkit-line-clamp:3}
}

.wh-partners-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.wh-partner{height:74px;justify-content:space-between;padding:0 1.1rem;background:linear-gradient(180deg,#171717,#101010);color:var(--text-secondary)}
.wh-partner span{position:relative;z-index:1;font-weight:650}
.wh-partner::after{content:'→';color:#555;transition:all .25s}
.wh-partner:hover::after{color:var(--primary);transform:translateX(4px)}

@media(max-width:1180px){
  .wh-shops-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wh-series-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
  .wh-series-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wh-features{grid-template-columns:1fr}
  #about .wh-features{grid-template-columns:1fr}
  #about .wh-features li:nth-child(3){grid-column:auto}
  .wh-partners-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
  .wh-hero{min-height:auto;padding:6rem 0 3.6rem}
  .wh-hero-trustbar span{font-size:.74rem;height:30px;padding:0 .72rem}
  .wh-hero-scroll{display:none}
  .wh-stats{margin-top:2rem}
  .wh-shops-label{text-align:center;align-items:center;min-width:0;padding:0}
  .wh-shops-grid{grid-template-columns:1fr}
  .wh-series-card{min-height:214px}
  #about .wh-features .feat-copy{grid-template-columns:1fr;gap:.18rem}
  #about .wh-features .feat-copy strong{white-space:normal}
  .wh-home-news-tabs{margin-top:-.5rem}
}
@media(max-width:540px){
  .wh-hero-trustbar{display:none}
  .wh-series-grid,.wh-partners-grid{grid-template-columns:1fr}
  .wh-series-note{align-items:stretch;flex-direction:column}
  .wh-series-note span,.wh-series-note a{justify-content:center;width:100%}
}

.wh-shops-social .wh-shops-inner{display:grid;grid-template-columns:minmax(320px,.92fr) minmax(560px,1.08fr);align-items:center;gap:2.2rem}
.wh-shops-social .wh-shops-label{min-width:0;text-align:left;padding:0}
.wh-shops-social .wh-shops-label .wh-shops-tag{width:max-content;max-width:100%;letter-spacing:1.8px}
.wh-shops-social .wh-shops-label p{max-width:620px;line-height:1.7}
.wh-shops-social .wh-shops-grid{display:grid;grid-template-columns:repeat(2,minmax(260px,1fr));gap:1rem}
.wh-shops-social .wh-shop-card{min-height:96px;padding:1rem 1.15rem;gap:1rem}
.wh-shops-social .wh-shop-icon{width:52px;height:52px}
.wh-shops-social .wh-shop-info{min-width:0}
.wh-shops-social .wh-shop-name{font-size:1.02rem;white-space:nowrap}
.wh-shops-social .wh-shop-desc{font-size:.8rem;line-height:1.45;max-width:18rem}
.wh-shops-social .wh-shop-arrow{opacity:.45;transform:none}
.wh-shops-social .wh-shop-card:hover .wh-shop-arrow{opacity:1}

@media(max-width:1120px){
  .wh-shops-social .wh-shops-inner{grid-template-columns:1fr;gap:1.4rem}
  .wh-shops-social .wh-shops-label{align-items:flex-start}
  .wh-shops-social .wh-shops-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .wh-shops-social .wh-shops-label{text-align:center;align-items:center}
  .wh-shops-social .wh-shops-grid{grid-template-columns:1fr}
  .wh-shops-social .wh-shop-card{min-height:86px}
}

/* ============================================
   新闻中心页面视觉增强
   ============================================ */
.wh-news-hero{padding:7.6rem 2rem 4.6rem;background:#090a0a;border-bottom:1px solid rgba(255,255,255,.08)}
.wh-news-hero::before{background:linear-gradient(135deg,rgba(23,151,166,.14),transparent 38%),linear-gradient(225deg,rgba(201,162,39,.1),transparent 42%),repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 76px)}
.wh-news-hero::after{content:'';position:absolute;left:10%;right:10%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.55),transparent)}
.wh-news-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:900;letter-spacing:0}
.wh-news-hero p{max-width:760px;margin:0 auto;color:#b0b0b0;line-height:1.8}
.wh-news-hero-metrics{position:relative;z-index:1;display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;margin-top:1.35rem}
.wh-news-hero-metrics span{display:inline-flex;align-items:center;height:34px;padding:0 1rem;border:1px solid rgba(23,151,166,.32);border-radius:4px;background:rgba(23,151,166,.08);color:#c9dadd;font-size:.82rem}
.wh-news-hero-metrics span::before{content:'';width:6px;height:6px;margin-right:.5rem;border-radius:50%;background:#1797a6}

.wh-news-list-section{max-width:1380px;padding-top:4rem}
.wh-news-list-head{align-items:center;margin-bottom:1.2rem;padding:1.6rem;background:linear-gradient(135deg,rgba(201,162,39,.08),rgba(23,151,166,.04));box-shadow:0 16px 40px rgba(0,0,0,.22)}
.wh-news-list-head h2{font-size:clamp(1.45rem,2.4vw,2rem)}
.wh-news-head-actions{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:flex-end}
.wh-news-head-actions .btn-outline,.wh-news-head-actions .btn-gold{padding:.75rem 1.35rem;font-size:.88rem}
.wh-news-tools{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:0 0 1.5rem;padding:.85rem;border:1px solid var(--border);border-radius:8px;background:rgba(15,15,15,.86);backdrop-filter:blur(10px)}
.wh-news-tools .wh-news-tabs{margin:0}
.wh-news-tabs{position:relative;display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 1.6rem;padding:.35rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015));box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.wh-news-tabs::before{content:'';position:absolute;left:var(--wh-news-tab-x,.35rem);top:var(--wh-news-tab-y,.35rem);width:var(--wh-news-tab-w,0);height:var(--wh-news-tab-h,36px);border-radius:6px;background:linear-gradient(135deg,var(--primary),#e4c85b);box-shadow:0 10px 24px rgba(201,162,39,.2);opacity:var(--wh-news-tab-opacity,0);transition:left .18s ease,top .18s ease,width .18s ease,height .18s ease,opacity .14s ease;will-change:left,top,width,height,opacity}
.wh-news-tabs a{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;height:38px;min-width:92px;padding:0 1rem;border:0;border-radius:6px;background:transparent;color:#b8b8b8;font-size:.86rem;font-weight:700;white-space:nowrap;transition:color .16s ease,transform .16s ease,background .16s ease;-webkit-tap-highlight-color:transparent}
.wh-news-tabs a:hover{color:#fff;background:rgba(255,255,255,.055);transform:translateY(-1px)}
.wh-news-tabs a.active{color:#121212;background:transparent}
.wh-news-tabs a.is-loading{pointer-events:none;color:#121212}
.wh-news-tabs a.is-loading::after{display:none}
.wh-news-sort-note{display:flex;gap:.55rem;flex-wrap:wrap;justify-content:flex-end;color:var(--text-tertiary);font-size:.78rem}
.wh-news-sort-note span{display:inline-flex;align-items:center;height:28px;padding:0 .7rem;border:1px solid rgba(255,255,255,.08);border-radius:4px;background:#101010}

.wh-news-list-section .wh-news-grid{gap:1.25rem;align-items:stretch;transition:opacity .12s ease;will-change:opacity}
.wh-news-list-section.is-switching .wh-news-grid{opacity:1;pointer-events:none}
.wh-news-list-section.is-switching .wh-pagination{pointer-events:none}
.wh-news-list-section .wh-pagination a.is-loading{border-color:rgba(201,162,39,.55)!important;color:var(--primary)!important}
.wh-news-list-section .wh-news-card{position:relative;min-height:306px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-news-list-section .wh-news-card::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--primary),#1797a6);opacity:0;transition:opacity .3s;z-index:2}
.wh-news-list-section .wh-news-card:hover::before{opacity:1}
.wh-news-list-section .wh-news-img{height:176px;background:#0d0d0d}
.wh-news-list-section .wh-news-img img{transition:transform .45s,filter .45s}
.wh-news-list-section .wh-news-card:hover .wh-news-img img{transform:scale(1.05);filter:saturate(1.08)}
.wh-news-list-section .wh-news-body{padding:1.2rem;min-height:130px}
.wh-news-card-kicker{display:inline-flex;align-items:center;width:max-content;max-width:100%;height:26px;padding:0 .65rem;margin-bottom:.7rem;border:1px solid rgba(201,162,39,.26);border-radius:4px;background:rgba(201,162,39,.08);color:var(--primary);font-size:.74rem;font-weight:700}
.wh-news-list-section .wh-news-title{font-size:1rem;line-height:1.55;margin-bottom:.65rem}
.wh-news-list-section .wh-news-desc{font-size:.84rem;color:var(--text-secondary);line-height:1.75}
.wh-news-list-section .wh-news-meta{gap:1rem}
.wh-news-read{color:var(--primary);font-size:.78rem;white-space:nowrap;opacity:.82}
.wh-news-read::after{content:'→';margin-left:.35rem;transition:transform .25s}
.wh-news-card:hover .wh-news-read::after{display:inline-block;transform:translateX(3px)}
.wh-news-grid.is-news-enter .wh-news-card{animation:wh-news-card-in .2s ease both;animation-delay:var(--news-card-delay,0ms)}
@keyframes wh-news-card-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes wh-news-spin{to{transform:rotate(360deg)}}

@media(min-width:760px){
  .wh-news-list-section .wh-news-card:first-child{grid-column:span 2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);min-height:336px}
  .wh-news-list-section .wh-news-card:first-child .wh-news-img{height:100%;min-height:336px}
  .wh-news-list-section .wh-news-card:first-child .wh-news-body{justify-content:center;padding:1.65rem}
  .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Featured';display:inline-flex;margin-right:.55rem;padding-right:.55rem;border-right:1px solid rgba(201,162,39,.28);color:#e5c456}
  html:not([lang^="zh"]) .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:none;display:none}
  html[lang^="zh"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'重点报道'}
  html[lang="en"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Featured'}
  html[lang="es"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Destacado'}
  html[lang="de"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Top-Thema'}
  html[lang="ru"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Главное'}
  html[lang="ar"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'مميز'}
  html[lang="vi"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Nổi bật'}
  html[lang="ko"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'주요 기사'}
  html[lang="ja"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'注目記事'}
  html[lang="th"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'เรื่องเด่น'}
  html[lang="pt-br"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Destaque'}
  html[lang="id"] .wh-news-list-section .wh-news-card:first-child .wh-news-card-kicker::before{content:'Sorotan'}
  .wh-news-list-section .wh-news-card:first-child .wh-news-title{font-size:1.45rem;line-height:1.45;-webkit-line-clamp:3}
  .wh-news-list-section .wh-news-card:first-child .wh-news-desc{-webkit-line-clamp:4;font-size:.92rem}
}

.wh-news-bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-top:2.2rem;padding:1.4rem 1.55rem;border:1px solid rgba(201,162,39,.22);border-radius:8px;background:linear-gradient(135deg,rgba(201,162,39,.08),rgba(255,255,255,.02))}
.wh-news-bottom-cta strong{display:block;font-size:1.05rem;margin-bottom:.3rem}
.wh-news-bottom-cta p{margin:0;color:var(--text-secondary);line-height:1.7;font-size:.88rem}
.wh-news-bottom-cta .btn-gold{white-space:nowrap;padding:.75rem 1.45rem}

@media(max-width:900px){
  .wh-news-list-head,.wh-news-tools,.wh-news-bottom-cta{align-items:flex-start;flex-direction:column}
  .wh-news-head-actions,.wh-news-sort-note{justify-content:flex-start}
  .wh-news-tools .wh-news-tabs{width:100%}
  .wh-news-tabs a{flex:1 1 calc(50% - .35rem);min-width:0}
  .wh-news-list-section .wh-news-card{min-height:auto}
}
@media(max-width:620px){
  .wh-news-hero{padding:6rem 1.1rem 3.2rem}
  .wh-news-hero-metrics span{height:32px;padding:0 .78rem;font-size:.78rem}
  .wh-news-list-section{padding-top:3rem}
  .wh-news-list-head{padding:1.15rem}
  .wh-news-head-actions .btn-outline,.wh-news-head-actions .btn-gold,.wh-news-bottom-cta .btn-gold{width:100%;text-align:center}
  .wh-news-tools{padding:.7rem}
  .wh-news-sort-note{display:none}
}
@media(prefers-reduced-motion:reduce){
  .wh-news-tabs::before,.wh-news-tabs a,.wh-news-list-section .wh-news-grid,.wh-news-grid.is-news-enter .wh-news-card{transition:none;animation:none}
}

/* ============================================
   About page visual refinement
   ============================================ */
.wh-about-hero{padding:7.4rem 2rem 4.4rem;background:#080909;border-bottom:1px solid rgba(255,255,255,.08)}
.wh-about-hero::before{background:linear-gradient(135deg,rgba(23,151,166,.14),transparent 38%),linear-gradient(225deg,rgba(201,162,39,.1),transparent 44%),repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 84px),repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 72px)}
.wh-about-hero::after{content:'';position:absolute;left:12%;right:12%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.55),transparent)}
.wh-about-hero h1{font-size:3rem;font-weight:900;letter-spacing:0;margin-bottom:1rem}
.wh-about-hero>p{max-width:780px;margin:0 auto;color:#b8b8b8;font-size:1rem;line-height:1.85}
.wh-about-hero .wh-breadcrumb{margin-top:1.2rem}
.wh-about-hero-points{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;max-width:900px;margin:1.5rem auto 0}
.wh-about-hero-points span{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 .9rem;border:1px solid rgba(23,151,166,.32);border-radius:4px;background:rgba(23,151,166,.08);color:#c9dadd;font-size:.84rem;white-space:nowrap}
.wh-about-hero-points span::before{content:'';width:6px;height:6px;margin-right:.5rem;border-radius:1px;background:#1797a6;transform:rotate(45deg);flex-shrink:0}
html:not([lang="zh-CN"]) .wh-about-hero-points{max-width:min(1080px,calc(100vw - 4rem));gap:.62rem}
html:not([lang="zh-CN"]) .wh-about-hero-points span{min-height:42px;padding:.45rem .72rem;font-size:.78rem;line-height:1.28;text-align:center;white-space:normal;overflow-wrap:anywhere;word-break:normal}

.wh-about-intro{max-width:1180px;padding-top:3.8rem}
.wh-about-intro .wh-about-grid{grid-template-columns:minmax(0,.88fr) minmax(360px,.82fr);gap:2rem;align-items:center}
.wh-about-content{display:flex;flex-direction:column;justify-content:center;align-self:center;min-width:0}
.wh-about-copy-panel{position:relative;flex:0 0 auto;max-width:680px;padding:1.35rem 1.45rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(135deg,rgba(255,255,255,.045),rgba(255,255,255,.018));box-shadow:0 16px 34px rgba(0,0,0,.2);overflow:hidden}
.wh-about-copy-panel::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary),#1797a6)}
.wh-about-copy-panel .wh-section-label{letter-spacing:0}
.wh-about-heading{font-size:1.68rem;font-weight:850;line-height:1.32;margin:.35rem 0 .7rem}
.wh-about-text{position:relative;max-height:12.2rem;overflow:hidden;transition:max-height .28s ease}
.wh-about-text::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3.6rem;background:linear-gradient(180deg,rgba(20,20,20,0),#141414 74%);pointer-events:none}
.wh-about-text.is-expanded{max-height:2600px}
.wh-about-text.is-expanded::after{display:none}
.wh-about-lead{color:#b7b7b7;font-size:.9rem;line-height:1.72;margin:0 0 .7rem}
.wh-about-text-toggle{display:inline-flex;align-items:center;margin:.1rem 0 .85rem;padding:0;border:0;background:transparent;color:#d7bd5d;font:inherit;font-size:.82rem;font-weight:700;cursor:pointer}
.wh-about-text-toggle::after{content:'+';display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-left:.45rem;border:1px solid rgba(201,162,39,.38);border-radius:50%;font-size:.78rem;line-height:1}
.wh-about-text-toggle[aria-expanded="true"]::after{content:'-'}
.wh-about-capability-tags{display:flex;gap:.45rem;flex-wrap:wrap;margin:.55rem 0 1rem}
.wh-about-capability-tags span{display:inline-flex;align-items:center;height:28px;padding:0 .68rem;border:1px solid rgba(201,162,39,.26);border-radius:4px;background:rgba(201,162,39,.07);color:#dfc36c;font-size:.76rem;font-weight:650}
.wh-about-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.wh-about-actions .btn-gold,.wh-about-actions .btn-outline{padding:.68rem 1.2rem;font-size:.84rem;border-radius:4px}

.wh-about-highlights{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem;margin-top:.75rem;padding-top:0;border-top:0}
.wh-about-highlights .wh-highlight-item{position:relative;display:flex;flex-direction:column;justify-content:center;min-width:0;min-height:72px;padding:.65rem .5rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,#171717,#101010);text-align:center;overflow:hidden}
.wh-about-highlights .wh-highlight-item::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.45}
.wh-about-highlights .wh-highlight-num{font-size:1.32rem;font-weight:900;color:var(--primary);letter-spacing:0}
.wh-about-highlights .wh-highlight-label{font-size:.72rem;color:#a9a9a9;line-height:1.35;margin-top:.16rem}

.wh-about-visual{width:100%;max-width:none;justify-self:stretch;align-self:center;height:auto;min-height:0;max-height:430px;aspect-ratio:4/3;border-color:rgba(201,162,39,.24);border-radius:8px;box-shadow:0 18px 42px rgba(0,0,0,.3)}
.wh-about-visual::before{content:'';position:absolute;inset:.75rem;border:1px solid rgba(255,255,255,.16);border-radius:6px;z-index:1;pointer-events:none}
.wh-about-visual img{filter:saturate(1.04) contrast(1.03)}
.wh-about-img-badge{left:1.1rem;bottom:1.1rem;z-index:2;border-radius:6px;border-color:rgba(201,162,39,.8);box-shadow:0 12px 28px rgba(0,0,0,.28)}
.wh-about-img-badge span:first-child{letter-spacing:0}
.wh-about-image-note{position:absolute;right:1rem;top:1rem;z-index:2;max-width:220px;padding:.62rem .75rem;border:1px solid rgba(23,151,166,.34);border-radius:6px;background:rgba(7,18,20,.76);backdrop-filter:blur(10px);color:#d7e7e9;font-size:.76rem;line-height:1.55;text-align:left}
html:not([lang^="zh"]) .wh-about-image-note{display:none!important}
html[lang^="ru"] .wh-about-image-note{max-width:190px;padding:.5rem .62rem;font-size:.72rem;line-height:1.45}
html[lang="ar"] .wh-about-image-note{left:1.1rem;right:1.1rem;top:auto;bottom:1.05rem;max-width:none;padding:.72rem .9rem;font-size:.78rem;line-height:1.55;text-align:right;direction:rtl;unicode-bidi:plaintext}
html[lang="ar"] .wh-about-img-badge{bottom:1.1rem}

.wh-advantages-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.wh-adv-card{min-height:236px;padding:1.7rem;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08);border-radius:8px}
.wh-adv-num{position:absolute;right:1.1rem;top:1rem;color:rgba(255,255,255,.08);font-size:2.3rem;font-weight:900;line-height:1;letter-spacing:0}
.wh-adv-icon{position:relative;z-index:1;width:52px;height:52px;margin-bottom:1.1rem;padding:.62rem;border:1px solid rgba(201,162,39,.28);border-radius:8px;background:rgba(201,162,39,.08)}
.wh-adv-card h3,.wh-adv-card p{position:relative;z-index:1}
.wh-adv-card h3{font-size:1.08rem;line-height:1.42}

.wh-culture-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.wh-culture-card{min-height:214px;padding:2.2rem 1.6rem 1.7rem;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-culture-line{position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--primary),#1797a6);opacity:.8}
.wh-culture-tag{letter-spacing:0;background:rgba(23,151,166,.1);color:#83d4dc;border:1px solid rgba(23,151,166,.24)}
.wh-culture-card h3{font-size:1.18rem;line-height:1.4}

#honors .wh-honor-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:1.1rem;max-width:1160px;margin:0 auto}
#honors .wh-honor-grid.is-honor-empty{display:none}
#honors .wh-honor-card{flex:0 1 calc((100% - 5.5rem)/6);max-width:calc((100% - 5.5rem)/6);min-width:150px}
.wh-honor-card{position:relative;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-honor-img{aspect-ratio:4/3;background:#0d0d0d}
.wh-honor-img img{object-fit:contain;padding:.55rem;background:#111}
.wh-honor-badge{display:inline-flex;align-items:center;justify-content:center;height:24px;margin:.85rem auto .1rem;padding:0 .62rem;border:1px solid rgba(201,162,39,.28);border-radius:4px;background:rgba(201,162,39,.08);color:var(--primary);font-size:.68rem;font-weight:800;letter-spacing:0}
.wh-honor-card h4{padding:.55rem .85rem 1rem;line-height:1.5}

@media(max-width:640px){
  #honors .wh-honor-grid{gap:.9rem;max-width:520px}
  #honors .wh-honor-card{flex:0 1 calc(50% - .45rem);max-width:220px;min-width:0}
  #honors .wh-honor-grid[data-honor-count="1"] .wh-honor-card{flex-basis:min(100%,220px)}
}

@media(max-width:420px){
  #honors .wh-honor-card{flex-basis:min(100%,240px);max-width:240px}
}

.wh-factory-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-template-rows:205px 205px 250px;grid-template-areas:"main main main main main main main store store store store store" "main main main main main main main show show show show show" "quality quality quality quality ship ship ship ship pack pack pack pack";gap:1rem}
.wh-factory-item{position:relative;min-height:0;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#101010;overflow:hidden;box-shadow:0 16px 36px rgba(0,0,0,.18);isolation:isolate;aspect-ratio:auto;cursor:default}
.wh-factory-item:nth-child(1){grid-area:main}
.wh-factory-item:nth-child(2){grid-area:store}
.wh-factory-item:nth-child(3){grid-area:show}
.wh-factory-item:nth-child(4){grid-area:quality}
.wh-factory-item:nth-child(5){grid-area:ship}
.wh-factory-item:nth-child(6){grid-area:pack}
.wh-factory-large{grid-column:auto}
.wh-factory-item::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,0,0,0) 48%,rgba(0,0,0,.7));pointer-events:none}
.wh-factory-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.wh-factory-caption{z-index:2;opacity:1;padding:1rem;background:linear-gradient(180deg,transparent,rgba(0,0,0,.88));font-size:.86rem}
.wh-factory-note{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;margin-top:1.3rem}
.wh-factory-note span{display:inline-flex;align-items:center;min-height:34px;padding:0 .9rem;border:1px solid rgba(201,162,39,.22);border-radius:4px;background:rgba(201,162,39,.06);color:#d8c06a;font-size:.82rem}
.wh-factory-note span::before{content:'';width:6px;height:6px;margin-right:.48rem;background:var(--primary);border-radius:1px;transform:rotate(45deg);opacity:.85}

.wh-why-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.wh-why-item{min-height:224px;padding:2rem 1.55rem 1.65rem;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-why-mark{position:absolute;right:1rem;top:1rem;display:inline-flex;align-items:center;height:24px;padding:0 .55rem;border:1px solid rgba(23,151,166,.26);border-radius:4px;background:rgba(23,151,166,.08);color:#83d4dc;font-size:.68rem;font-weight:800;letter-spacing:0}
.wh-why-num{font-size:2.55rem;letter-spacing:0;margin-bottom:1rem}
.wh-why-item h4{font-size:1.05rem}

@media(max-width:1080px){
  .wh-about-intro .wh-about-grid{grid-template-columns:1fr;gap:1.4rem}
  .wh-about-copy-panel{max-width:none}
  .wh-about-visual{max-width:620px;justify-self:center;min-height:0;aspect-ratio:4/3}
  .wh-advantages-grid,.wh-culture-grid,.wh-why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wh-factory-grid{grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:320px 220px 220px 240px;grid-template-areas:"main main main main main main" "store store store show show show" "quality quality quality ship ship ship" "pack pack pack pack pack pack"}
}
@media(max-width:760px){
  .wh-about-hero{padding:6.2rem 1.1rem 3.4rem}
  .wh-about-hero h1{font-size:2.1rem}
  .wh-about-hero-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}
  .wh-about-hero-points span{min-height:36px;padding:0 .65rem;font-size:.78rem}
  .wh-about-intro{padding-top:2.8rem}
  .wh-about-copy-panel{padding:1.1rem}
  .wh-about-heading{font-size:1.42rem}
  .wh-about-text{max-height:10.4rem}
  .wh-about-lead{font-size:.86rem;line-height:1.66}
  .wh-about-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wh-about-visual{max-width:520px;min-height:220px;aspect-ratio:4/3}
  .wh-about-image-note{left:1rem;right:1rem;top:1rem;max-width:none}
  .wh-factory-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:285px 190px 190px 220px;grid-template-areas:"main main" "store show" "quality ship" "pack pack";gap:.8rem}
}
@media(max-width:560px){
  .wh-about-hero-points,.wh-advantages-grid,.wh-culture-grid,.wh-why-grid{grid-template-columns:1fr}
  .wh-about-highlights{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}
  .wh-about-highlights .wh-highlight-item{min-height:66px;padding:.55rem .4rem}
  .wh-about-highlights .wh-highlight-num{font-size:1.12rem}
  .wh-about-highlights .wh-highlight-label{font-size:.68rem}
  .wh-about-actions .btn-gold,.wh-about-actions .btn-outline{flex:1 1 calc(50% - .4rem);justify-content:center;text-align:center;padding:.66rem .7rem}
  .wh-about-visual{max-width:none;min-height:230px;aspect-ratio:4/3}
  .wh-about-img-badge{left:1rem;right:1rem;bottom:1rem}
  .wh-about-image-note{display:none}
  .wh-factory-grid{grid-template-columns:1fr;grid-template-rows:none;grid-template-areas:"main" "store" "show" "quality" "ship" "pack"}
  .wh-factory-item{min-height:220px}
  .wh-factory-item:first-child{min-height:260px}
}

/* ============================================
   Product center visual refinement
   ============================================ */
.wh-product-list-hero{padding:7.2rem 2rem 4.2rem;background:#080909;border-bottom:1px solid rgba(255,255,255,.08)}
.wh-product-list-hero::before{background:linear-gradient(135deg,rgba(201,162,39,.12),transparent 36%),linear-gradient(225deg,rgba(23,151,166,.12),transparent 42%),repeating-linear-gradient(90deg,rgba(255,255,255,.024) 0 1px,transparent 1px 84px)}
.wh-product-list-hero::after{content:'';position:absolute;left:12%;right:12%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.55),transparent)}
.wh-product-list-hero h1{font-size:clamp(2rem,4.2vw,3.05rem);font-weight:900;letter-spacing:0}
.wh-product-list-hero>p{max-width:780px;margin:0 auto;color:#d6bd62;font-size:1rem;line-height:1.85}
.wh-product-hero-points{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.72rem;max-width:880px;margin:1.45rem auto 0}
.wh-product-hero-points span{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 .9rem;border:1px solid rgba(23,151,166,.3);border-radius:4px;background:rgba(23,151,166,.075);color:#c9dadd;font-size:.84rem;white-space:nowrap}
.wh-product-hero-points span::before{content:'';width:6px;height:6px;margin-right:.5rem;border-radius:1px;background:#1797a6;transform:rotate(45deg);flex-shrink:0}

.wh-product-list-section{max-width:1460px;padding-top:3.8rem}
.wh-product-list-section .wh-list-layout{grid-template-columns:260px minmax(0,1fr);gap:1.35rem}
.wh-product-filter{padding:0;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08);box-shadow:0 16px 40px rgba(0,0,0,.2);overflow:hidden}
.wh-product-filter .wh-sidebar-title{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin:0;padding:1.15rem 1.15rem 1rem;border-bottom:1px solid rgba(255,255,255,.08);color:var(--primary)}
.wh-product-filter .wh-sidebar-title small{color:#6f6f6f;font-size:.68rem;font-weight:800;letter-spacing:0;text-transform:uppercase}
.wh-product-filter .wh-sidebar-links{display:grid;gap:.38rem;padding:.75rem;max-height:none}
.wh-product-filter .wh-sidebar-links a{display:flex;align-items:center;justify-content:space-between;gap:.9rem;min-height:40px;padding:.64rem .8rem;border:1px solid transparent;border-radius:6px;background:transparent;color:#aaa;line-height:1.35}
.wh-product-filter .wh-sidebar-links a::after{content:'>';color:#555;font-size:.78rem;transition:transform .22s,color .22s}
.wh-product-filter .wh-sidebar-links a:hover,.wh-product-filter .wh-sidebar-links a.active{border-color:rgba(201,162,39,.3);background:rgba(201,162,39,.08);color:var(--primary)}
.wh-product-filter .wh-sidebar-links a:hover::after,.wh-product-filter .wh-sidebar-links a.active::after{color:var(--primary);transform:translateX(3px)}
.wh-product-filter .wh-sidebar-contact{margin:0;padding:1rem;border-top:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.16)}
.wh-product-filter .wh-sidebar-contact-title{letter-spacing:0}

.wh-product-guide{align-items:center;padding:1.6rem;border-radius:8px;background:linear-gradient(135deg,rgba(201,162,39,.08),rgba(23,151,166,.04));border-color:rgba(255,255,255,.08);box-shadow:0 16px 40px rgba(0,0,0,.2)}
.wh-product-guide h2{font-size:clamp(1.45rem,2.4vw,2rem)}
.wh-product-guide-tags{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1rem}
.wh-product-guide-tags span{display:inline-flex;align-items:center;min-height:28px;padding:0 .72rem;border:1px solid rgba(201,162,39,.24);border-radius:4px;background:rgba(201,162,39,.07);color:#d9c166;font-size:.76rem;font-weight:650}
.wh-product-guide-actions .btn-outline,.wh-product-guide-actions .btn-gold{padding:.75rem 1.35rem;font-size:.88rem;border-radius:4px}

.wh-product-toolbar{position:sticky;top:72px;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;padding:.9rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:rgba(14,14,14,.92);backdrop-filter:blur(12px)}
#productCatalog{scroll-margin-top:92px}
.wh-list-layout.is-loading{opacity:.55;pointer-events:none;transition:opacity .18s ease}
.wh-product-toolbar-copy{display:flex;flex-direction:column;gap:.22rem;min-width:160px}
.wh-product-toolbar-copy strong{font-size:.98rem;color:#f2f2f2}
.wh-product-toolbar-copy span{font-size:.78rem;color:#8e8e8e;line-height:1.45}
.wh-product-toolbar .wh-search-bar{flex:1;justify-content:flex-end;margin:0;gap:.75rem}
.wh-product-total{display:inline-flex;align-items:center;height:30px;padding:0 .72rem;border:1px solid rgba(23,151,166,.25);border-radius:4px;background:rgba(23,151,166,.075);color:#9fd7dd;font-size:.78rem;white-space:nowrap}
.wh-product-toolbar .wh-search-input-wrap{max-width:360px;min-width:220px}
.wh-product-toolbar .wh-search-count{min-width:112px;text-align:right;font-size:.78rem;color:#777}

.wh-product-simple-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;align-items:stretch}
.wh-product-simple-card{min-height:304px;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08);overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.16)}
.wh-product-simple-card::before{height:2px;background:linear-gradient(90deg,var(--primary),#1797a6)}
.wh-product-simple-card .wh-product-img{height:auto;aspect-ratio:1/1;background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.06),transparent 54%),linear-gradient(180deg,#181818,#0e0e0e)}
.wh-product-simple-card .wh-product-img::after{content:'';position:absolute;inset:10px;border:1px solid rgba(255,255,255,.055);border-radius:6px;pointer-events:none}
.wh-product-simple-card .wh-product-img img{position:relative;z-index:1;padding:1.25rem;filter:saturate(1.03) contrast(1.02)}
.wh-product-simple-card:hover .wh-product-img img{transform:scale(1.055)}
.wh-product-simple-card .wh-product-body{min-height:76px;padding:.95rem;border-top:1px solid rgba(255,255,255,.07);background:rgba(0,0,0,.14)}
.wh-product-simple-card .wh-product-title{font-size:.96rem;font-weight:700;color:#f1f1f1;line-height:1.5}
.wh-product-simple-card:hover .wh-product-title{color:var(--primary)}
.wh-product-simple-card:focus-visible{outline:2px solid var(--primary);outline-offset:3px}

.wh-product-list-main .wh-pagination{margin-top:2rem}
.wh-product-list-main .wh-no-results{border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#101010}

@media(max-width:980px){
  .wh-product-list-hero{padding:6rem 1.2rem 3rem}
  .wh-product-list-section{padding-top:2.2rem}
  .wh-product-list-section .wh-list-layout{grid-template-columns:1fr;gap:1rem}
  .wh-product-filter{position:relative;top:auto}
  .wh-product-filter .wh-sidebar-title{padding:.95rem 1rem}
  .wh-product-filter .wh-sidebar-links{display:flex;gap:.55rem;overflow-x:auto;padding:.75rem;scroll-snap-type:x proximity}
  .wh-product-filter .wh-sidebar-links::-webkit-scrollbar{height:5px}
  .wh-product-filter .wh-sidebar-links::-webkit-scrollbar-track{background:#0d0d0d;border-radius:5px}
  .wh-product-filter .wh-sidebar-links::-webkit-scrollbar-thumb{background:rgba(201,162,39,.45);border-radius:5px}
  .wh-product-filter .wh-sidebar-links li{flex:0 0 auto;scroll-snap-align:start}
  .wh-product-filter .wh-sidebar-links a{height:38px;min-height:38px;white-space:nowrap;padding:0 .9rem}
  .wh-product-filter .wh-sidebar-links a::after{display:none}
  .wh-product-filter .wh-sidebar-contact{display:none}
  .wh-product-guide{padding:1.15rem}
  .wh-product-guide p{font-size:.9rem;line-height:1.65}
  .wh-product-guide-tags{margin-top:.75rem}
  .wh-product-toolbar{top:70px}
}
@media(max-width:760px){
  .wh-product-list-hero{padding:6.1rem 1.1rem 3.25rem}
  .wh-product-hero-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}
  .wh-product-hero-points span{min-height:36px;padding:0 .65rem;font-size:.78rem}
  .wh-product-list-section{padding-top:2.8rem}
  .wh-product-guide{align-items:flex-start;flex-direction:column;padding:1.15rem}
  .wh-product-toolbar{position:relative;top:auto;align-items:flex-start;flex-direction:column;padding:.8rem}
  .wh-product-toolbar .wh-search-bar{width:100%;align-items:stretch;flex-direction:column}
  .wh-product-toolbar .wh-search-input-wrap{max-width:none;min-width:0;width:100%}
  .wh-product-toolbar .wh-search-count{text-align:left;min-width:0}
  .wh-product-simple-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
  .wh-product-simple-card{min-height:238px}
  .wh-product-simple-card .wh-product-img{aspect-ratio:1/1}
  .wh-product-simple-card .wh-product-body{min-height:66px;padding:.72rem}
  .wh-product-simple-card .wh-product-title{font-size:.86rem}
}
@media(max-width:480px){
  .wh-product-hero-points{grid-template-columns:1fr}
  .wh-product-simple-grid{grid-template-columns:1fr}
  .wh-product-guide-actions,.wh-product-guide-actions .btn-outline,.wh-product-guide-actions .btn-gold{width:100%;text-align:center}
}

/* ============================================
   Pagination refinement
   ============================================ */
.wh-pagination{width:max-content;max-width:100%;margin:2.2rem auto 0!important;padding:.62rem!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:.42rem!important;flex-wrap:wrap!important;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:rgba(14,14,14,.88);box-shadow:0 14px 34px rgba(0,0,0,.22)}
.wh-pagination>span{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-width:0!important;height:auto!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:inherit!important}
.wh-pagination .page-status{height:34px!important;padding:0 .85rem!important;margin:0 .15rem 0 0!important;border:1px solid rgba(23,151,166,.25)!important;border-radius:4px!important;background:rgba(23,151,166,.08)!important;color:#9fd7dd!important;font-size:.78rem!important;white-space:nowrap}
.wh-pagination .page-numbar{display:inline-flex!important;align-items:center!important;gap:.35rem!important}
.wh-pagination .page-index a,
.wh-pagination .page-pre a,
.wh-pagination .page-next a,
.wh-pagination .page-last a,
.wh-pagination .page-numbar a.page-num,
.wh-pagination .page-numbar span.page-num{display:inline-flex!important;align-items:center!important;justify-content:center!important;height:34px!important;min-width:34px!important;padding:0 .72rem!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:4px!important;background:#121212!important;color:#b8b8b8!important;font-size:.8rem!important;font-weight:650!important;line-height:1!important;text-decoration:none!important;box-sizing:border-box!important;white-space:nowrap!important;transition:border-color .2s,background .2s,color .2s,transform .2s!important}
.wh-pagination .page-numbar a.page-num{width:34px!important;padding:0!important}
.wh-pagination .page-index a:hover,
.wh-pagination .page-pre a:hover,
.wh-pagination .page-next a:hover,
.wh-pagination .page-last a:hover,
.wh-pagination .page-numbar a.page-num:hover{border-color:rgba(201,162,39,.55)!important;background:rgba(201,162,39,.1)!important;color:var(--primary)!important;transform:translateY(-1px)}
.wh-pagination .page-numbar a.page-num-current,
.wh-pagination .page-numbar .page-num-current{border-color:var(--primary)!important;background:linear-gradient(135deg,var(--primary),var(--primary-dark))!important;color:#050505!important;font-weight:850!important;box-shadow:0 8px 18px rgba(201,162,39,.2)}
.wh-pagination .page-numbar span.page-num:not(.page-num-current){width:24px!important;min-width:24px!important;padding:0!important;border-color:transparent!important;background:transparent!important;color:#666!important;box-shadow:none!important}
.wh-pagination .page-pre a[href="javascript:;"],
.wh-pagination .page-next a[href="javascript:;"]{opacity:.38!important;pointer-events:none!important;filter:saturate(.65)}

@media(max-width:640px){
  .wh-pagination{width:100%;padding:.6rem!important;gap:.35rem!important}
  .wh-pagination .page-status{flex:0 0 100%;margin:0 0 .18rem!important}
  .wh-pagination .page-index a,.wh-pagination .page-last a{display:none!important}
  .wh-pagination .page-pre a,.wh-pagination .page-next a{padding:0 .65rem!important}
}

/* ============================================
   Contact page visual refinement
   ============================================ */
.wh-contact-hero{padding:7.2rem 2rem 4.2rem;background:#080909;border-bottom:1px solid rgba(255,255,255,.08)}
.wh-contact-hero::before{background:linear-gradient(135deg,rgba(23,151,166,.14),transparent 38%),linear-gradient(225deg,rgba(201,162,39,.1),transparent 44%),repeating-linear-gradient(90deg,rgba(255,255,255,.024) 0 1px,transparent 1px 84px)}
.wh-contact-hero::after{content:'';position:absolute;left:12%;right:12%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.55),transparent)}
.wh-contact-hero h1{font-size:clamp(2rem,4.2vw,3.05rem);font-weight:900;letter-spacing:0}
.wh-contact-hero>p{max-width:760px;margin:0 auto;color:#b8b8b8;font-size:1rem;line-height:1.85}
.wh-contact-hero-points{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.72rem;max-width:980px;margin:1.45rem auto 0}
.wh-contact-hero-points span{display:flex;align-items:center;justify-content:center;min-height:42px;padding:.45rem .85rem;border:1px solid rgba(23,151,166,.3);border-radius:4px;background:rgba(23,151,166,.075);color:#c9dadd;font-size:.84rem;line-height:1.25;text-align:center;white-space:normal;overflow-wrap:anywhere}
.wh-contact-hero-points span::before{content:'';width:6px;height:6px;margin-right:.5rem;border-radius:1px;background:#1797a6;transform:rotate(45deg);flex-shrink:0}
.wh-contact-hero h1,.wh-contact-hero>p,.wh-contact-hero .wh-breadcrumb,.wh-contact-hero-points span{opacity:0;animation:heroFadeUp .55s ease forwards}
.wh-contact-hero h1{animation-delay:.08s}
.wh-contact-hero>p{animation-delay:.18s}
.wh-contact-hero .wh-breadcrumb{animation-delay:.28s}
.wh-contact-hero-points span:nth-child(1){animation-delay:.38s}
.wh-contact-hero-points span:nth-child(2){animation-delay:.46s}
.wh-contact-hero-points span:nth-child(3){animation-delay:.54s}
.wh-contact-hero-points span:nth-child(4){animation-delay:.62s}

.wh-contact-lead-section{max-width:1420px;padding-top:4rem}
.wh-contact-lead-section .wh-contact-grid{grid-template-columns:minmax(0,.95fr) minmax(420px,1.05fr);gap:1.35rem;align-items:stretch}
.wh-contact-card,.wh-contact-form-card{position:relative;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,#171717,#101010);box-shadow:0 16px 40px rgba(0,0,0,.2);overflow:hidden}
.wh-contact-card{padding:2rem}
.wh-contact-card::before,.wh-contact-form-card::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--primary),#1797a6)}
.wh-contact-panel-title{font-size:clamp(1.45rem,2.4vw,2rem);font-weight:850}
.wh-contact-intro{max-width:620px;color:#b6b6b6}
.wh-contact-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:-.55rem 0 1rem}
.wh-contact-actions .btn-gold,.wh-contact-actions .btn-outline{padding:.75rem 1.35rem;font-size:.88rem;border-radius:4px}
.wh-contact-proof{display:flex;gap:.55rem;flex-wrap:wrap;margin:0 0 1.45rem}
.wh-contact-proof span{display:inline-flex;align-items:center;min-height:28px;padding:0 .72rem;border:1px solid rgba(201,162,39,.24);border-radius:4px;background:rgba(201,162,39,.07);color:#d9c166;font-size:.76rem;font-weight:650}
.wh-contact-card .wh-contact-item{align-items:flex-start;margin-bottom:.95rem;padding:.9rem;border:1px solid rgba(255,255,255,.07);border-radius:8px;background:rgba(0,0,0,.16)}
.wh-contact-card .wh-contact-item:last-child{margin-bottom:0}
.wh-contact-card .wh-contact-icon{width:42px;height:42px;border-radius:8px}
.wh-contact-value{line-height:1.55;word-break:break-word}
.wh-contact-value a{color:#f1f1f1;text-decoration:none}
.wh-contact-value a:hover{color:var(--primary)}

.wh-contact-form-card{padding:2rem}
.wh-form-title{font-size:1.35rem;font-weight:850;margin-bottom:.55rem}
.wh-form-desc{margin-bottom:1rem}
.wh-form-hints{display:flex;gap:.5rem;flex-wrap:wrap;margin:0 0 1.25rem}
.wh-form-hints span{display:inline-flex;align-items:center;height:28px;padding:0 .66rem;border:1px solid rgba(23,151,166,.24);border-radius:4px;background:rgba(23,151,166,.075);color:#9fd7dd;font-size:.74rem;font-weight:650}
.wh-form-row{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.wh-contact-form-card .wh-form-group{margin-bottom:1rem}
.wh-contact-form-card .wh-form-group label{font-weight:650;color:#cfcfcf}
.wh-contact-form-card .wh-form-group input,.wh-contact-form-card .wh-form-group textarea{border-color:rgba(255,255,255,.1);background:#0d0d0d;border-radius:6px}
.wh-contact-form-card .wh-form-group input:focus,.wh-contact-form-card .wh-form-group textarea:focus{border-color:rgba(201,162,39,.72);box-shadow:0 0 0 3px rgba(201,162,39,.08)}
.wh-form-note{margin:.8rem 0 0;color:#777;font-size:.78rem;line-height:1.65;text-align:center}

.wh-contact-channel-head{margin-bottom:2rem}
.wh-contact-channels{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.wh-channel-card{display:flex;flex-direction:column;min-height:246px;padding:1.45rem;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-channel-card-primary{border-color:rgba(201,162,39,.26);background:linear-gradient(180deg,rgba(201,162,39,.08),#101010)}
.wh-channel-qr{width:118px;height:118px;border-radius:8px;border-color:rgba(255,255,255,.1);background:#0d0d0d}
.wh-channel-card h4{font-size:1rem;line-height:1.4}
.wh-channel-card p{margin-bottom:1rem}
.wh-channel-link{display:flex;flex-direction:column;height:100%}
.wh-channel-action{display:inline-flex;align-items:center;justify-content:center;min-height:32px;margin:auto auto 0;padding:0 .86rem;border:1px solid rgba(201,162,39,.28);border-radius:4px;background:rgba(201,162,39,.07);color:var(--primary);font-size:.78rem;font-weight:750;text-decoration:none}
a.wh-channel-action:hover,.wh-channel-link:hover .wh-channel-action{border-color:var(--primary);background:rgba(201,162,39,.12)}

.wh-contact-map-section{max-width:1380px}
.wh-map-actions{display:flex;justify-content:center;align-items:center;gap:.75rem;flex-wrap:wrap;margin-top:1.1rem}
.wh-map-actions .btn-outline{padding:.72rem 1.25rem;font-size:.86rem}
.wh-map-actions span{display:inline-flex;align-items:center;min-height:34px;padding:0 .8rem;border:1px solid rgba(23,151,166,.24);border-radius:4px;background:rgba(23,151,166,.075);color:#9fd7dd;font-size:.8rem}
.wh-map-container{border-radius:8px;border-color:rgba(255,255,255,.08);box-shadow:0 18px 44px rgba(0,0,0,.24)}
.wh-map-frame{height:440px;border-radius:8px}
.wh-map-tips{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.wh-map-tip{min-height:122px;border-radius:8px;background:linear-gradient(180deg,#171717,#101010);border-color:rgba(255,255,255,.08)}
.wh-process-flow{gap:.65rem;align-items:stretch;flex-wrap:nowrap}
.wh-process-step{position:relative;display:flex;flex:1 1 0;flex-direction:column;align-items:center;justify-content:flex-start;min-width:0;min-height:188px;max-width:none;padding:1.45rem 1rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,#171717,#101010)}
.wh-process-num{flex:0 0 auto;color:rgba(201,162,39,.42);margin-bottom:.72rem}
.wh-process-step h4{display:flex;align-items:center;justify-content:center;min-height:2.6em;margin:0 0 .55rem;line-height:1.3;text-align:center}
.wh-process-step p{display:flex;align-items:flex-start;justify-content:center;min-height:4.8em;margin:0;line-height:1.55;text-align:center}
.wh-process-arrow{display:flex;flex:0 0 24px;align-self:stretch;align-items:center;justify-content:center;padding-top:0}

@media(max-width:1080px){
  .wh-contact-lead-section .wh-contact-grid{grid-template-columns:1fr}
  .wh-contact-channels{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wh-map-tips{grid-template-columns:1fr}
}
@media(max-width:760px){
  .wh-contact-hero{padding:6rem 1.1rem 3.2rem}
  .wh-contact-hero-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}
  .wh-contact-hero-points span{min-height:36px;padding:0 .65rem;font-size:.78rem}
  .wh-contact-lead-section{padding-top:2.8rem}
  .wh-contact-card,.wh-contact-form-card{padding:1.25rem}
  .wh-form-row{grid-template-columns:1fr;gap:0}
  .wh-map-frame{height:360px}
  .wh-process-flow{flex-direction:column;align-items:stretch;gap:.7rem}
  .wh-process-step{width:100%;min-height:160px}
  .wh-process-arrow{align-self:center;min-height:24px;transform:rotate(90deg)}
}
@media(max-width:540px){
  .wh-contact-hero-points,.wh-contact-channels{grid-template-columns:1fr}
  .wh-contact-actions .btn-gold,.wh-contact-actions .btn-outline,.wh-map-actions .btn-outline{width:100%;text-align:center}
  .wh-contact-proof,.wh-form-hints{align-items:stretch;flex-direction:column}
  .wh-contact-proof span,.wh-form-hints span{justify-content:center}
}

/* ============================================
   Application scenarios visual refinement
   ============================================ */
.wh-case-hero{padding:7.2rem 2rem 4.2rem;background:#080909;border-bottom:1px solid rgba(255,255,255,.08)}
.wh-case-hero::before{background:linear-gradient(135deg,rgba(23,151,166,.14),transparent 38%),linear-gradient(225deg,rgba(201,162,39,.1),transparent 44%),repeating-linear-gradient(90deg,rgba(255,255,255,.024) 0 1px,transparent 1px 84px)}
.wh-case-hero::after{content:'';position:absolute;left:12%;right:12%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.55),transparent)}
.wh-case-hero h1{font-size:clamp(2rem,4.2vw,3.05rem);font-weight:900;letter-spacing:0}
.wh-case-hero>p{max-width:820px;margin:0 auto;color:#b8b8b8;font-size:1rem;line-height:1.85}
.wh-case-hero-points{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(215px,1fr));gap:.72rem;max-width:1080px;margin:1.45rem auto 0}
.wh-case-hero-points span{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 1rem;border:1px solid rgba(23,151,166,.3);border-radius:4px;background:rgba(23,151,166,.075);color:#c9dadd;font-size:.84rem;line-height:1.35;text-align:center;white-space:nowrap}
.wh-case-hero-points span::before{content:'';width:6px;height:6px;margin-right:.5rem;border-radius:1px;background:#1797a6;transform:rotate(45deg);flex-shrink:0}

.wh-case-overview-section{max-width:1360px;padding-top:3.8rem}
.wh-case-overview-section .wh-scene-overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;padding:1.2rem 0 0}
.wh-case-overview-section .wh-scene-stat{position:relative;min-height:132px;padding:1.25rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,#171717,#101010);overflow:hidden}
.wh-case-overview-section .wh-scene-stat::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.45}
.wh-case-overview-section .wh-scene-stat-num{font-size:clamp(1.65rem,2.6vw,2.25rem);letter-spacing:0}
.wh-case-overview-section .wh-scene-stat-label{font-size:.82rem;color:#a9a9a9;line-height:1.5;margin-top:.45rem}
.wh-scene-jump{display:flex;justify-content:center;gap:.65rem;flex-wrap:wrap;margin-top:1.45rem}
.wh-scene-jump a{display:inline-flex;align-items:center;min-height:38px;padding:0 .9rem;border:1px solid rgba(255,255,255,.08);border-radius:4px;background:#101010;color:#b8b8b8;text-decoration:none;font-size:.84rem}
.wh-scene-jump a span{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-right:.55rem;border:1px solid rgba(201,162,39,.28);border-radius:4px;color:var(--primary);font-size:.72rem;font-weight:850}
.wh-scene-jump a:hover{border-color:rgba(201,162,39,.52);background:rgba(201,162,39,.08);color:var(--primary)}

.wh-case-section{max-width:1380px;scroll-margin-top:88px}
.wh-case-section.wh-section-muted{max-width:none;padding-left:0;padding-right:0;background:#111314}
.wh-case-section.wh-section-muted .wh-scene-detail{max-width:1380px;margin:0 auto}
.wh-case-section .wh-scene-detail{display:grid;grid-template-columns:minmax(380px,.95fr) minmax(0,1.05fr);gap:1.3rem;align-items:stretch;padding:1rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,#171717,#101010);box-shadow:0 16px 40px rgba(0,0,0,.22)}
.wh-case-section .wh-scene-reverse{grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr)}
.wh-case-section .wh-scene-reverse .wh-scene-img{grid-column:2}
.wh-case-section .wh-scene-reverse .wh-scene-info{grid-column:1;grid-row:1}
.wh-case-section .wh-scene-img{position:relative;flex:none;width:100%;min-height:330px;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#0d0d0d}
.wh-case-section .wh-scene-img img{width:100%;height:100%;min-height:330px;object-fit:cover;border-radius:8px;filter:saturate(1.03) contrast(1.03)}
.wh-case-section .wh-scene-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(0,0,0,.58));pointer-events:none}
.wh-case-section .wh-scene-img-tag{z-index:2;left:1rem;top:1rem;width:46px;height:46px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));font-weight:900}
.wh-scene-img-note{position:absolute;left:1rem;right:1rem;bottom:1rem;z-index:2;padding:.78rem .9rem;border:1px solid rgba(23,151,166,.3);border-radius:6px;background:rgba(7,18,20,.72);backdrop-filter:blur(10px);color:#d7e7e9;font-size:.82rem;line-height:1.55}
.wh-case-section .wh-scene-info{display:flex;flex-direction:column;padding:1.45rem;min-width:0}
.wh-case-section .wh-scene-info h2{font-size:clamp(1.45rem,2.6vw,2.05rem);line-height:1.32;margin:.1rem 0 .8rem}
.wh-case-section .wh-scene-info>p{font-size:.95rem;color:#b6b6b6;line-height:1.85;margin-bottom:1rem}
.wh-scene-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin:0 0 1rem}
.wh-scene-meta div{min-height:74px;padding:.78rem;border:1px solid rgba(255,255,255,.08);border-radius:6px;background:rgba(0,0,0,.16)}
.wh-scene-meta span{display:block;color:#888;font-size:.72rem;margin-bottom:.35rem}
.wh-scene-meta strong{display:block;color:#f1f1f1;font-size:.84rem;line-height:1.45}
.wh-case-section .wh-scene-products{margin-bottom:1rem}
.wh-case-section .wh-scene-products h4,.wh-case-section .wh-scene-cases h4{font-size:.86rem;color:#d8d8d8;margin-bottom:.6rem}
.wh-case-section .wh-scene-tags{gap:.5rem}
.wh-case-section .wh-tag-gold{padding:.35rem .72rem;border-radius:4px;background:rgba(201,162,39,.08);font-weight:650}
.wh-case-section .wh-scene-actions{margin-top:auto}
.wh-case-section .wh-scene-actions .btn-gold-sm,.wh-case-section .wh-scene-actions .btn-outline{padding:.72rem 1.25rem;border-radius:4px}

.wh-case-qa-section{max-width:1280px}
.wh-case-qa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.wh-case-qa-card{padding:1.2rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:linear-gradient(180deg,#171717,#101010);box-shadow:0 14px 32px rgba(0,0,0,.18)}
.wh-case-qa-card h3{font-size:1.02rem;line-height:1.55;margin:0 0 .7rem;color:#f2f2f2}
.wh-case-qa-card p{font-size:.9rem;line-height:1.85;color:#b6b6b6}

.wh-guide-table-wrap{border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#101010;box-shadow:0 16px 36px rgba(0,0,0,.18)}
.wh-guide-table{min-width:760px}
.wh-guide-table th{background:rgba(201,162,39,.11);border-bottom:1px solid rgba(201,162,39,.35)}
.wh-guide-table td{border-bottom-color:rgba(255,255,255,.07);line-height:1.55}
.wh-guide-table tbody tr:last-child td{border-bottom:0}

@media(max-width:1080px){
  .wh-case-hero-points{grid-template-columns:repeat(2,minmax(260px,1fr));max-width:720px}
  .wh-case-overview-section .wh-scene-overview{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wh-case-qa-grid{grid-template-columns:1fr}
  .wh-case-section .wh-scene-detail,.wh-case-section .wh-scene-reverse{grid-template-columns:1fr}
  .wh-case-section .wh-scene-reverse .wh-scene-img,.wh-case-section .wh-scene-reverse .wh-scene-info{grid-column:auto;grid-row:auto}
}
@media(max-width:760px){
  .wh-case-hero{padding:6rem 1.1rem 3.2rem}
  .wh-case-hero-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;max-width:100%}
  .wh-case-hero-points span{min-height:36px;padding:0 .65rem;font-size:.78rem}
  .wh-case-overview-section{padding-top:2.8rem}
  .wh-case-section .wh-scene-detail{padding:.75rem}
  .wh-case-section .wh-scene-img,.wh-case-section .wh-scene-img img{min-height:260px}
  .wh-case-section .wh-scene-info{padding:1rem .4rem .4rem}
  .wh-scene-meta{grid-template-columns:1fr}
}
@media(max-width:540px){
  .wh-case-hero-points,.wh-case-overview-section .wh-scene-overview{grid-template-columns:1fr}
  .wh-scene-jump{align-items:stretch;flex-direction:column}
  .wh-scene-jump a{justify-content:flex-start;width:100%}
  .wh-scene-img-note{display:none}
}

html:not([lang="zh-CN"]) .wh-case-hero-points{grid-template-columns:repeat(4,minmax(0,1fr));max-width:min(1160px,calc(100vw - 4rem))}
html:not([lang="zh-CN"]) .wh-case-hero-points span{min-height:48px;padding:.45rem .9rem;line-height:1.3;white-space:normal;overflow-wrap:anywhere;word-break:normal}
@media(max-width:1080px){
  html:not([lang="zh-CN"]) .wh-case-hero-points{grid-template-columns:repeat(2,minmax(0,1fr));max-width:780px}
}
@media(max-width:540px){
  html:not([lang="zh-CN"]) .wh-case-hero-points{grid-template-columns:1fr;max-width:100%}
}

/* Keep the Arabic site in the same visual layout as other languages while preserving RTL text flow. */
html[lang="ar"] body{direction:ltr}
html[lang="ar"] .wh-header,
html[lang="ar"] .wh-nav,
html[lang="ar"] .wh-lang-switch,
html[lang="ar"] .wh-hero,
html[lang="ar"] .wh-hero-grid,
html[lang="ar"] .wh-section,
html[lang="ar"] .wh-section-full,
html[lang="ar"] .wh-footer,
html[lang="ar"] .wh-case-section,
html[lang="ar"] .wh-contact-hero,
html[lang="ar"] .wh-page-banner{direction:ltr}
html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] h4,
html[lang="ar"] h5,
html[lang="ar"] h6,
html[lang="ar"] p,
html[lang="ar"] li,
html[lang="ar"] label,
html[lang="ar"] input,
html[lang="ar"] textarea,
html[lang="ar"] .wh-hero-badge,
html[lang="ar"] .wh-hero-desc,
html[lang="ar"] .wh-card,
html[lang="ar"] .wh-series-card,
html[lang="ar"] .wh-news-card,
html[lang="ar"] .wh-faq-item,
html[lang="ar"] .wh-scene-info,
html[lang="ar"] .wh-contact-card,
html[lang="ar"] .wh-contact-form-card,
html[lang="ar"] .wh-footer,
html[lang="ar"] .wh-process-step{direction:rtl;unicode-bidi:plaintext}
html[lang="ar"] .wh-footer,
html[lang="ar"] .wh-footer-grid,
html[lang="ar"] .wh-footer-bottom{direction:ltr;unicode-bidi:normal}
html[lang="ar"] .wh-footer-grid>div{direction:rtl;text-align:right}
html[lang="ar"] .wh-footer-brand .wh-logo{direction:ltr;justify-content:flex-start}
html[lang="ar"] .wh-footer-brand p,
html[lang="ar"] .wh-footer-title,
html[lang="ar"] .wh-footer-links,
html[lang="ar"] .wh-footer-links a,
html[lang="ar"] .wh-footer-static{direction:rtl;text-align:right}
html[lang="ar"] .wh-footer-grid>div:nth-child(4) .wh-footer-links li:nth-child(1) a,
html[lang="ar"] .wh-footer-grid>div:nth-child(4) .wh-footer-links li:nth-child(2) a{direction:ltr;unicode-bidi:isolate;text-align:right}
html[lang="ar"] .wh-footer-contact-label{margin-right:0;margin-left:.45rem}
html[lang="ar"] .wh-footer-grid>div:nth-child(4) .wh-footer-links li:nth-child(1) .wh-footer-contact-label,
html[lang="ar"] .wh-footer-grid>div:nth-child(4) .wh-footer-links li:nth-child(2) .wh-footer-contact-label{margin-right:.45rem;margin-left:0}
html[lang="ar"] .wh-footer-bottom p{direction:rtl;unicode-bidi:plaintext}
html[lang="ar"] .wh-faq-shell,
html[lang="ar"] .wh-faq-layout,
html[lang="ar"] .wh-faq-aside,
html[lang="ar"] .wh-faq-panel,
html[lang="ar"] .wh-faq-location,
html[lang="ar"] .wh-faq-main,
html[lang="ar"] .wh-faq-main-head,
html[lang="ar"] .wh-faq-shell .wh-faq-item,
html[lang="ar"] .wh-faq-shell .wh-faq-question,
html[lang="ar"] .wh-faq-shell .wh-faq-answer{direction:ltr!important;unicode-bidi:normal;text-align:left!important}
html[lang="ar"] .wh-faq-panel h2,
html[lang="ar"] .wh-faq-panel p,
html[lang="ar"] .wh-faq-location strong,
html[lang="ar"] .wh-faq-location p,
html[lang="ar"] .wh-faq-main-head h2,
html[lang="ar"] .wh-faq-main-head p,
html[lang="ar"] .wh-faq-question-text,
html[lang="ar"] .wh-faq-answer-content{direction:rtl!important;unicode-bidi:plaintext;text-align:left!important}
html[lang="ar"] .wh-faq-tags{direction:ltr!important;justify-content:flex-start}
html[lang="ar"] .wh-faq-shell .wh-faq-question{grid-template-columns:34px minmax(0,1fr) 28px!important}
html[lang="ar"] .wh-faq-shell .wh-faq-q-icon{grid-column:1!important}
html[lang="ar"] .wh-faq-shell .wh-faq-question-text{grid-column:2!important}
html[lang="ar"] .wh-faq-shell .wh-faq-toggle{grid-column:3!important;justify-self:end;margin-left:0!important;margin-right:0!important}
html[lang="ar"] .wh-faq-shell .wh-faq-answer{flex-direction:row!important}
html[lang="ar"] .wh-faq-shell .wh-faq-a-icon{order:0}
html[lang="ar"] .wh-faq-shell .wh-faq-answer-content{order:1}