/* ===== index.html ===== */
/* ====== Hero Banner ====== */
.hero{height:100vh;min-height:640px;position:relative;color:#fff;overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background:url("/static/images/hero-bg.png") center/cover;animation:kenburns 20s ease-in-out infinite alternate}
@keyframes kenburns{0%{transform:scale(1)}100%{transform:scale(1.08)}}
.hero-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,42,86,.92) 0%,rgba(10,61,124,.75) 50%,rgba(10,61,124,.55) 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:80px 80px;opacity:.6}
.hero-content{position:relative;z-index:2;max-width:780px;padding-top:40px}
.hero-tag{display:inline-block;font-size:12px;letter-spacing:4px;color:var(--accent);border:1px solid var(--accent);padding:6px 18px;border-radius:2px;margin-bottom:28px;opacity:0;animation:fadeUp .9s .2s forwards;text-transform:uppercase}
.hero-title{font-size:clamp(32px,5vw,60px);font-weight:700;line-height:1.2;color:#fff;margin-bottom:22px;letter-spacing:1px;opacity:0;animation:fadeUp .9s .4s forwards}
.hero-title em{font-style:normal;color:var(--accent);position:relative}
.hero-sub{font-size:clamp(15px,1.5vw,18px);color:rgba(255,255,255,.8);line-height:1.8;margin-bottom:40px;letter-spacing:.5px;opacity:0;animation:fadeUp .9s .6s forwards;max-width:620px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s .8s forwards}
.hero-btns-group{display:flex;gap:16px;flex-wrap:wrap}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.scroll-hint{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:2px;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ====== 关于我们（首页）====== */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-img{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow-lg)}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-img-badge{position:absolute;top:-20px;right:-20px;width:150px;height:150px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;box-shadow:0 10px 30px rgba(200,169,106,.4);z-index:2}
.about-img-badge b{font-size:42px;font-weight:700;line-height:1}
.about-img-badge span{font-size:12px;letter-spacing:2px;margin-top:4px}
.about-tag{font-size:13px;letter-spacing:3px;color:var(--accent);font-weight:600;text-transform:uppercase;margin-bottom:14px}
.about h2{font-size:clamp(28px,3vw,38px);color:var(--primary-dark);margin-bottom:20px;line-height:1.3}
.about h2::after{content:"";display:block;width:50px;height:3px;background:var(--accent);margin-top:16px}
.about-lead{font-size:16px;color:var(--text);line-height:1.9;margin-bottom:18px;font-weight:500}
.about p{color:var(--text-light);line-height:1.9;margin-bottom:14px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;padding-top:30px;border-top:1px solid var(--border)}
.stat{text-align:center}
.stat-num{font-size:36px;font-weight:700;color:var(--primary);line-height:1}
.stat-num em{font-style:normal;font-size:18px;color:var(--accent);margin-left:2px}
.stat-label{font-size:13px;color:var(--text-muted);margin-top:6px}

/* ====== 产品中心（首页）====== */
.prod-section{background:var(--bg-light)}
.prod-footer{text-align:center;margin-top:50px}

/* ====== 优势模块 ====== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.adv-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:40px 32px;transition:all .4s;position:relative;overflow:hidden}
.adv-card::before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--accent);transition:width .4s}
.adv-card:hover{background:rgba(255,255,255,.07);transform:translateY(-6px);border-color:rgba(200,169,106,.3)}
.adv-card:hover::before{width:100%}
.adv-icon{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a8884d);display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:#fff}
.adv-icon svg{width:26px;height:26px}
.adv-card h3{color:#fff;font-size:18px;margin-bottom:12px;font-weight:600}
.adv-card p{color:rgba(255,255,255,.65);font-size:14px;line-height:1.8}

/* ====== 解决方案（首页）====== */
.sol-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.sol-item{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:16/10;cursor:pointer}
.sol-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.sol-item:hover img{transform:scale(1.06)}
.sol-mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,42,86,.92) 0%,rgba(10,61,124,.5) 50%,transparent 100%);transition:all .4s;padding:32px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.sol-mask h3{color:#fff;font-size:22px;margin-bottom:8px}
.sol-mask p{color:rgba(255,255,255,.7);font-size:13.5px;max-height:0;opacity:0;overflow:hidden;transition:all .4s;line-height:1.7}
.sol-item:hover .sol-mask p{max-height:80px;opacity:1;margin-top:8px}
.sol-more{margin-top:14px;font-size:13px;color:var(--accent);display:inline-flex;align-items:center;gap:6px;opacity:0;transform:translateY(10px);transition:all .4s}
.sol-item:hover .sol-more{opacity:1;transform:translateY(0)}

/* ====== 资质荣誉（首页）====== */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:6px;padding:32px 22px;text-align:center;transition:all .4s}
.honor-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:var(--shadow-md)}
.honor-icon{width:58px;height:58px;margin:0 auto 18px;background:linear-gradient(135deg,#f5f7fa,#e4e8ee);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent)}
.honor-card:hover .honor-icon{background:linear-gradient(135deg,var(--accent),#b89454);color:#fff}
.honor-icon svg{width:28px;height:28px}
.honor-card h4{font-size:15px;color:var(--primary-dark);margin-bottom:8px;font-weight:600}
.honor-card p{font-size:12.5px;color:var(--text-muted);line-height:1.6}

/* ====== 新闻（首页）====== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:#fff;border-radius:6px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s;display:block}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-img{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#e8eef6,#d7e3f0)}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.news-card:hover .news-img img{transform:scale(1.05)}
.news-body{padding:24px}
.news-date{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.news-day{font-size:28px;font-weight:700;color:var(--primary);line-height:1}
.news-ym{font-size:12px;color:var(--text-muted)}
.news-ym span{display:block}
.news-tag{font-size:11px;color:var(--accent);border:1px solid var(--accent);padding:2px 10px;border-radius:2px;margin-left:auto}
.news-body h3{font-size:17px;color:var(--primary-dark);margin-bottom:10px;line-height:1.5;font-weight:600;transition:color .3s}
.news-card:hover .news-body h3{color:var(--accent)}
.news-body p{font-size:13.5px;color:var(--text-light);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ====== CTA ====== */
.cta{background:linear-gradient(135deg,var(--primary-dark),var(--primary) 60%,#1e5aa8);padding:80px 0;color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-100px;top:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(200,169,106,.12),transparent 70%);border-radius:50%}
.cta::after{content:"";position:absolute;left:-80px;bottom:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(255,255,255,.04),transparent 70%);border-radius:50%}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;position:relative;z-index:2}
.cta-text h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:10px}
.cta-text p{color:rgba(255,255,255,.75);font-size:15px}

@media(max-width:992px){
  .about-wrap{grid-template-columns:1fr;gap:40px}
  .about-img{aspect-ratio:16/10}
  .adv-grid{grid-template-columns:1fr 1fr}
  .honor-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .adv-grid{grid-template-columns:1fr}
  .sol-wrap{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .stat-num{font-size:26px}
  .about-img-badge{width:110px;height:110px;top:-10px;right:-10px}
  .about-img-badge b{font-size:30px}
}

/* ===== about.html ===== */
.intro-wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.intro-img{border-radius:6px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/5}
.intro-img img{width:100%;height:100%;object-fit:cover}
.intro h2{font-size:clamp(26px,3vw,38px);color:var(--primary-dark);margin-bottom:20px;line-height:1.3}
.intro h2::after{content:"";display:block;width:50px;height:3px;background:var(--accent);margin-top:16px}
.intro-lead{font-size:17px;color:var(--primary-dark);font-weight:600;margin-bottom:18px;line-height:1.8}
.intro p{color:var(--text-light);line-height:1.9;margin-bottom:14px}
.intro-features{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.intro-features li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text)}
.intro-features svg{width:18px;height:18px;color:var(--accent);flex-shrink:0}

.culture-section{background:var(--bg-dark);color:#fff;padding:90px 0}
.culture-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.culture-item{text-align:center;padding:40px 24px;border:1px solid rgba(255,255,255,.1);border-radius:6px;transition:all .4s}
.culture-item:hover{border-color:var(--accent);background:rgba(200,169,106,.05);transform:translateY(-6px)}
.culture-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a8884d);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:#fff}
.culture-icon svg{width:30px;height:30px}
.culture-item h3{color:#fff;font-size:18px;margin-bottom:10px}
.culture-item p{color:rgba(255,255,255,.65);font-size:13.5px;line-height:1.7}

/* 发展历程 */
.timeline{position:relative;max-width:960px;margin:0 auto;padding:40px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--border);transform:translateX(-50%)}
.tl-item{position:relative;width:50%;padding:0 40px 50px}
.tl-item:nth-child(odd){left:0;text-align:right}
.tl-item:nth-child(even){left:50%}
.tl-dot{position:absolute;top:6px;width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent)}
.tl-item:nth-child(odd) .tl-dot{right:-8px}
.tl-item:nth-child(even) .tl-dot{left:-8px}
.tl-year{font-size:24px;font-weight:700;color:var(--primary);margin-bottom:8px}
.tl-item h4{font-size:16px;color:var(--primary-dark);margin-bottom:8px;font-weight:600}
.tl-item p{font-size:13.5px;color:var(--text-light);line-height:1.7}

/* 数据 */
.data-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:80px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.data-item b{font-size:clamp(36px,4vw,52px);color:var(--accent-light);font-weight:700;display:block;line-height:1}
.data-item span{font-size:14px;color:rgba(255,255,255,.75);margin-top:10px;display:block;letter-spacing:1px}

@media(max-width:992px){
  .intro-wrap{grid-template-columns:1fr;gap:40px}
  .intro-img{aspect-ratio:16/10}
  .culture-grid{grid-template-columns:1fr 1fr}
  .data-grid{grid-template-columns:1fr 1fr}
  .timeline::before{left:20px}
  .tl-item{width:100%;left:0!important;text-align:left!important;padding:0 20px 40px 50px}
  .tl-dot{left:12px!important;right:auto!important}
}
@media(max-width:768px){
  .culture-grid{grid-template-columns:1fr}
  .intro-features{grid-template-columns:1fr}
}

/* ===== products.html ===== */
.cat-bar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;padding:14px 0}
.cat-list{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.cat-list a{padding:8px 22px;font-size:14px;color:var(--text-light);border-radius:4px;transition:all .3s;border:1px solid transparent}
.cat-list a:hover,.cat-list a.active{color:var(--accent);border-color:var(--accent);background:rgba(200,169,106,.05)}

/* ===== product-detail.html ===== */
.pdetail{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start;margin-bottom:70px}
.pdetail-img{border-radius:6px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;position:sticky;top:100px}
.pdetail-img img{width:100%;height:100%;object-fit:cover}
.pdetail-tag{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--accent);font-weight:600;margin-bottom:14px}
.pdetail h1{font-size:clamp(26px,3vw,36px);color:var(--primary-dark);margin-bottom:16px;line-height:1.3}
.pdetail-lead{font-size:16px;color:var(--text);line-height:1.9;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border);font-weight:500}
.pdetail-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:28px}
.meta-item{background:var(--bg-light);padding:18px;border-radius:4px;text-align:center}
.meta-item b{font-size:18px;color:var(--primary);display:block;font-weight:700;margin-bottom:4px}
.meta-item span{font-size:12.5px;color:var(--text-muted)}

.pdetail-section{margin-top:34px}
.pdetail-section h3{font-size:20px;color:var(--primary-dark);margin-bottom:14px;padding-left:14px;position:relative;font-weight:600}
.pdetail-section h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--accent);border-radius:2px}
.pdetail-section p{color:var(--text-light);line-height:1.9;margin-bottom:12px;font-size:14.5px}
.pdetail-section ul li{padding:8px 0 8px 22px;position:relative;color:var(--text-light);font-size:14.5px;line-height:1.7}
.pdetail-section ul li::before{content:"";position:absolute;left:0;top:16px;width:8px;height:8px;background:var(--accent);border-radius:50%}
.param-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px}
.param-table th,.param-table td{padding:12px 16px;text-align:left;border:1px solid var(--border)}
.param-table th{background:var(--bg-light);color:var(--primary-dark);font-weight:600;width:30%}
.param-table td{color:var(--text-light)}

/* 相关产品 */
.related{background:var(--bg-light);padding:80px 0}
.bread-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-light);font-size:13px;margin-bottom:20px;transition:color .3s}
.bread-back:hover{color:var(--accent)}
.bread-back svg{width:16px;height:16px}

@media(max-width:992px){
  .pdetail{grid-template-columns:1fr;gap:36px}
  .pdetail-img{position:static}
  .pdetail-meta{grid-template-columns:1fr 1fr}
}

/* ===== solutions.html ===== */
.sol-hero{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--bg-light);border-radius:6px;overflow:hidden;box-shadow:var(--shadow-md);margin-bottom:80px}
.sol-hero-text{padding:56px 50px;display:flex;flex-direction:column;justify-content:center}
.sol-hero-tag{font-size:12px;letter-spacing:3px;color:var(--accent);font-weight:600;margin-bottom:14px}
.sol-hero-text h2{font-size:30px;color:var(--primary-dark);margin-bottom:16px;line-height:1.3}
.sol-hero-text p{color:var(--text-light);line-height:1.9;margin-bottom:10px}
.sol-hero-img{min-height:420px}
.sol-hero-img img{width:100%;height:100%;object-fit:cover}

.sol-detail{padding:80px 0;border-top:1px solid var(--border)}
.sol-detail:nth-child(even){background:var(--bg-light)}
.sol-detail-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.sol-detail:nth-child(even) .sol-detail-inner{direction:rtl}
.sol-detail:nth-child(even) .sol-detail-inner > *{direction:ltr}
.sol-detail-img{border-radius:6px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.sol-detail-img img{width:100%;height:100%;object-fit:cover}
.sol-detail-text .sol-num{font-size:64px;font-weight:700;color:var(--accent);opacity:.25;line-height:1;margin-bottom:-10px}
.sol-detail-text h3{font-size:28px;color:var(--primary-dark);margin:8px 0 18px}
.sol-detail-text p{color:var(--text-light);line-height:1.9;margin-bottom:14px}
.sol-features{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.sol-features li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}
.sol-features svg{width:16px;height:16px;color:var(--accent);flex-shrink:0}

@media(max-width:992px){
  .sol-hero,.sol-detail-inner{grid-template-columns:1fr}
  .sol-hero-text{padding:36px 28px}
  .sol-hero-img{min-height:280px}
  .sol-detail-inner{gap:32px}
  .sol-detail:nth-child(even) .sol-detail-inner{direction:ltr}
}

/* ===== news.html ===== */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:48px}
.news-list{display:flex;flex-direction:column;gap:30px}
.news-item{display:grid;grid-template-columns:260px 1fr;gap:30px;background:#fff;border-radius:6px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-item-img{overflow:hidden;aspect-ratio:4/3}
.news-item-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.news-item:hover .news-item-img img{transform:scale(1.06)}
.news-item-body{padding:28px 28px 28px 0;display:flex;flex-direction:column;justify-content:center}
.news-item-meta{display:flex;align-items:center;gap:14px;margin-bottom:12px;font-size:12.5px;color:var(--text-muted)}
.news-item-meta .tag{background:rgba(200,169,106,.1);color:var(--accent);padding:3px 12px;border-radius:2px;font-weight:500}
.news-item-body h3{font-size:20px;color:var(--primary-dark);margin-bottom:12px;line-height:1.5;font-weight:600;transition:color .3s}
.news-item:hover .news-item-body h3{color:var(--accent)}
.news-item-body p{color:var(--text-light);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-more-link{font-size:13px;color:var(--accent);display:inline-flex;align-items:center;gap:6px;font-weight:500}
.news-more-link svg{width:14px;height:14px;transition:transform .3s}
.news-item:hover .news-more-link svg{transform:translateX(4px)}

.sidebar-widget{background:#fff;border-radius:6px;padding:28px;box-shadow:var(--shadow-sm);margin-bottom:24px}
.sidebar-widget h4{font-size:17px;color:var(--primary-dark);margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--accent);font-weight:600;display:inline-block}
.sidebar-widget ul li{padding:12px 0;border-bottom:1px dashed var(--border);font-size:14px;color:var(--text);transition:all .3s}
.sidebar-widget ul li:last-child{border-bottom:0}
.sidebar-widget ul li a{display:flex;gap:10px;align-items:flex-start;color:var(--text)}
.sidebar-widget ul li a:hover{color:var(--accent)}
.sidebar-widget ul li .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;margin-top:8px;flex-shrink:0}
.hot-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--bg-light);color:var(--text-muted);font-size:12px;border-radius:3px;margin-right:10px;font-weight:600;flex-shrink:0}
.hot-num.top{background:var(--accent);color:#fff}
.contact-widget{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:6px;padding:32px 26px;text-align:center}
.contact-widget h4{color:#fff;font-size:18px;margin-bottom:12px;border:0;padding:0}
.contact-widget p{color:rgba(255,255,255,.75);font-size:13px;margin-bottom:18px;line-height:1.7}
.contact-widget .tel{font-size:22px;color:var(--accent-light);font-weight:700;margin-bottom:18px;display:block;letter-spacing:1px}
.contact-widget .btn{width:100%;justify-content:center}

.pager{display:flex;justify-content:center;gap:8px;margin-top:50px}
.pager a,.pager span{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:4px;color:var(--text-light);font-size:14px;transition:all .3s}
.pager a:hover{border-color:var(--accent);color:var(--accent)}
.pager .current{background:var(--accent);color:#fff;border-color:var(--accent)}

@media(max-width:992px){
  .news-layout{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item-img{aspect-ratio:16/9}
  .news-item-body{padding:20px}
}

/* ===== news-detail.html ===== */
.article-layout{display:grid;grid-template-columns:1fr 340px;gap:48px}
.article{background:#fff}
.article-head{padding-bottom:30px;border-bottom:1px solid var(--border);margin-bottom:30px}
.article-head .tag{display:inline-block;font-size:12px;color:var(--accent);background:rgba(200,169,106,.1);padding:4px 14px;border-radius:2px;font-weight:500;margin-bottom:16px;letter-spacing:1px}
.article-head h1{font-size:clamp(24px,3vw,34px);color:var(--primary-dark);line-height:1.4;margin-bottom:18px;font-weight:700}
.article-meta{display:flex;gap:20px;color:var(--text-muted);font-size:13px;flex-wrap:wrap}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{width:14px;height:14px;color:var(--accent)}

.article-body{font-size:15.5px;color:var(--text);line-height:2}
.article-body p{margin-bottom:22px}
.article-body h2{font-size:22px;color:var(--primary-dark);margin:36px 0 16px;font-weight:600;padding-left:14px;border-left:3px solid var(--accent)}
.article-body h3{font-size:18px;color:var(--primary-dark);margin:28px 0 12px;font-weight:600}
.article-body img{width:100%;border-radius:6px;margin:20px 0;box-shadow:var(--shadow-sm)}
.article-body blockquote{background:var(--bg-light);border-left:4px solid var(--accent);padding:18px 24px;margin:24px 0;border-radius:0 4px 4px 0;color:var(--text-light);font-size:14.5px;line-height:1.9}
.article-body ul{margin:16px 0 22px;padding-left:0}
.article-body ul li{padding:8px 0 8px 26px;position:relative;line-height:1.8}
.article-body ul li::before{content:"";position:absolute;left:8px;top:18px;width:6px;height:6px;background:var(--accent);border-radius:50%}

.share-box{display:flex;align-items:center;gap:16px;padding:24px 0;margin-top:40px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.share-box span{font-size:14px;color:var(--text-muted)}
.share-box a{width:36px;height:36px;border-radius:50%;background:var(--bg-light);display:inline-flex;align-items:center;justify-content:center;color:var(--text-light);transition:all .3s}
.share-box a:hover{background:var(--accent);color:#fff}
.share-box svg{width:16px;height:16px}

.nav-links{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.nav-link{padding:20px;background:var(--bg-light);border-radius:4px;transition:all .3s;display:block}
.nav-link:hover{background:rgba(200,169,106,.08);transform:translateY(-2px)}
.nav-link.next{text-align:right}
.nav-link small{font-size:12px;color:var(--text-muted);display:block;margin-bottom:6px}
.nav-link h5{font-size:14px;color:var(--primary-dark);font-weight:500;line-height:1.5}
.nav-link:hover h5{color:var(--accent)}

.sidebar-widget{background:#fff;border-radius:6px;padding:28px;box-shadow:var(--shadow-sm);margin-bottom:24px}
.sidebar-widget h4{font-size:17px;color:var(--primary-dark);margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--accent);font-weight:600;display:inline-block}
.sidebar-widget ul li{padding:12px 0;border-bottom:1px dashed var(--border);font-size:14px}
.sidebar-widget ul li:last-child{border-bottom:0}
.sidebar-widget ul li a{color:var(--text);display:block;transition:color .3s;line-height:1.6}
.sidebar-widget ul li a:hover{color:var(--accent)}
.sidebar-widget ul li .date{font-size:12px;color:var(--text-muted);margin-top:4px;display:block}

.contact-widget{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:6px;padding:32px 26px;text-align:center}
.contact-widget h4{color:#fff;font-size:18px;margin-bottom:12px;border:0;padding:0}
.contact-widget p{color:rgba(255,255,255,.75);font-size:13px;margin-bottom:18px;line-height:1.7}
.contact-widget .tel{font-size:22px;color:var(--accent-light);font-weight:700;margin-bottom:18px;display:block;letter-spacing:1px}
.contact-widget .btn{width:100%;justify-content:center}

@media(max-width:992px){
  .article-layout{grid-template-columns:1fr}
  .nav-links{grid-template-columns:1fr}
}

/* ===== contact.html ===== */
.contact-top{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:70px}
.contact-card{background:#fff;border-radius:6px;padding:36px 24px;text-align:center;box-shadow:var(--shadow-sm);transition:all .4s;border-top:3px solid transparent}
.contact-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--accent)}
.contact-card-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,rgba(200,169,106,.1),rgba(200,169,106,.2));display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--accent);transition:all .4s}
.contact-card:hover .contact-card-icon{background:linear-gradient(135deg,var(--accent),#b89454);color:#fff}
.contact-card-icon svg{width:28px;height:28px}
.contact-card h4{font-size:16px;color:var(--primary-dark);margin-bottom:10px}
.contact-card p{font-size:14px;color:var(--text-light);line-height:1.7}
.contact-card a{color:var(--primary);font-weight:600;font-size:16px}
.contact-card a:hover{color:var(--accent)}

.main-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact-info-block{margin-bottom:36px}
.contact-info-block h3{font-size:22px;color:var(--primary-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);position:relative}
.contact-info-block h3::after{content:"";position:absolute;left:0;bottom:-1px;width:40px;height:2px;background:var(--accent)}
.contact-info-block p{color:var(--text-light);line-height:1.9;margin-bottom:10px;font-size:14.5px}
.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--border);align-items:flex-start}
.info-list li:last-child{border-bottom:0}
.info-list .info-icon{width:42px;height:42px;border-radius:50%;background:rgba(10,61,124,.06);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}
.info-list .info-icon svg{width:18px;height:18px}
.info-list .info-text{flex:1}
.info-list .info-text h5{font-size:14px;color:var(--text-muted);font-weight:500;margin-bottom:4px}
.info-list .info-text p{font-size:15px;color:var(--text);margin:0;font-weight:500;line-height:1.6}
.info-list .info-text a{color:var(--text);font-weight:500}
.info-list .info-text a:hover{color:var(--accent)}

.form-box{background:#fff;border-radius:6px;padding:40px;box-shadow:var(--shadow-md);position:relative}
.form-box::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--primary),var(--accent))}
.form-box h3{font-size:22px;color:var(--primary-dark);margin-bottom:8px}
.form-box .form-sub{color:var(--text-muted);font-size:13.5px;margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13.5px;color:var(--text);margin-bottom:8px;font-weight:500}
.form-group label em{color:#d9534f;margin-left:3px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:4px;font-size:14px;font-family:inherit;transition:all .3s;background:#fbfcfd;color:var(--text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(200,169,106,.1)}
.form-group textarea{resize:vertical;min-height:110px}
.form-tip{font-size:12.5px;color:var(--text-muted);margin-top:14px}

.map-box{margin-top:70px;border-radius:6px;overflow:hidden;box-shadow:var(--shadow-md);height:400px;background:linear-gradient(135deg,#e8eef6,#d7e3f0);position:relative;display:flex;align-items:center;justify-content:center;color:var(--primary)}
.map-box iframe{width:100%;height:100%;border:0}
.map-placeholder{text-align:center;color:var(--text-light)}
.map-placeholder svg{width:56px;height:56px;color:var(--accent);margin-bottom:14px}
.map-placeholder h4{font-size:18px;color:var(--primary-dark);margin-bottom:8px}

@media(max-width:992px){
  .contact-top{grid-template-columns:1fr 1fr}
  .main-wrap{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:768px){
  .contact-top{grid-template-columns:1fr}
  .form-box{padding:28px 22px}
}
/* ===== 客户案例 ===== */
.case-bar{background:#fff;border-bottom:1px solid var(--border);padding:16px 0;position:sticky;top:0;z-index:50}
.case-bar .cat-list{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.case-bar .cat-list button{background:transparent;border:1px solid transparent;padding:8px 22px;font-size:14px;color:var(--text-light);border-radius:4px;cursor:pointer;font-family:inherit;transition:all .3s}
.case-bar .cat-list button:hover,.case-bar .cat-list button.active{color:var(--accent);border-color:var(--accent);background:rgba(200,169,106,.06)}
.case-card{background:#fff;border:1px solid var(--border);border-radius:6px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .45s;display:block}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.case-cover{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#e8eef6,#d7e3f0)}
.case-cover img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.case-card:hover .case-cover img{transform:scale(1.06)}
.case-body{padding:24px 26px 28px}
.case-body .case-tags{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.case-body .case-tags span{font-size:11.5px;color:var(--accent);border:1px solid rgba(200,169,106,.5);padding:2px 10px;border-radius:2px}
.case-body h3{font-size:18px;color:var(--primary-dark);margin-bottom:10px;line-height:1.5;transition:color .3s}
.case-card:hover .case-body h3{color:var(--accent)}
.case-body p{font-size:13.5px;color:var(--text-light);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-info{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 30px}
.case-info .meta-item{background:var(--bg-light);padding:18px;border-radius:4px;text-align:center}
.case-info .meta-item b{display:block;font-size:15px;color:var(--primary);margin-bottom:4px}
.case-info .meta-item span{font-size:12.5px;color:var(--text-muted)}
@media(max-width:768px){.case-info{grid-template-columns:1fr 1fr}}