/* ============================================================
   星晖悦通风设备 · 企业官网样式  — 简约大气
   ============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0f2a52;
  --navy-2:#16386b;
  --blue:#2563eb;
  --blue-2:#3b82f6;
  --t1:#1f2937;
  --t2:#4b5563;
  --t3:#8a94a6;
  --bd:#e8eaed;
  --bg:#f7f8fa;
  --card:#fff;
  --r:14px;
  --ts:all .25s cubic-bezier(.4,0,.2,1);
  --shadow:0 1px 3px rgba(15,42,82,.06),0 1px 2px rgba(15,42,82,.04);
  --shadow2:0 12px 32px rgba(15,42,82,.10);
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--t1);background:#fff;line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1400px;margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--bd)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;color:var(--navy)}
.logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--navy),#1e4b96);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;letter-spacing:.5px}
.logo small{display:block;font-size:.66rem;font-weight:400;color:var(--t3);letter-spacing:1px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:8px 16px;border-radius:9px;font-size:.92rem;color:var(--t2);transition:var(--ts)}
.nav-links a:hover{color:var(--navy);background:#f1f4f9}
.nav-links a.active{color:var(--blue);background:rgba(37,99,235,.08);font-weight:600}
.nav-links a.nav-cta{padding:10px 22px;border-radius:10px;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;font-size:.88rem;font-weight:700;letter-spacing:.6px;transition:var(--ts);box-shadow:0 6px 16px rgba(15,23,42,.25);margin-left:8px}
.nav-links a.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,23,42,.4);color:#fff}
.nav-toggle{display:none;width:40px;height:40px;border:none;background:transparent;border-radius:9px;cursor:pointer;color:var(--t2)}
.nav-toggle svg{width:22px;height:22px}

/* ===== Hero ===== */
.hero{background:linear-gradient(180deg,#f4f7fc 0%,#fff 100%);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:52px 0 56px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--blue);background:rgba(37,99,235,.08);padding:5px 14px;border-radius:20px;margin-bottom:18px}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:3rem;font-weight:800;line-height:1.25;color:var(--navy);letter-spacing:-.5px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--blue),#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin-top:20px;font-size:1.05rem;color:var(--t2);max-width:520px}
.hero-btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:10px;font-size:.95rem;font-weight:600;transition:var(--ts);cursor:pointer;border:none;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(37,99,235,.4)}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--bd)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(0 20px 40px rgba(15,42,82,.12))}

/* ===== 数据条 ===== */
.stats{background:var(--navy);color:#fff}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);padding:44px 0}
.stat{text-align:center;padding:0 12px}
.stat + .stat{border-left:1px solid rgba(255,255,255,.12)}
.stat .n{font-size:2.1rem;font-weight:800;background:linear-gradient(120deg,#fff,#9dc0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-size:.82rem;color:rgba(255,255,255,.6);margin-top:4px}

/* ===== 区块通用 ===== */
.section{padding:64px 0}
.section.alt{background:var(--bg)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 40px}
.sec-head .kicker{font-size:.78rem;font-weight:700;letter-spacing:2px;color:var(--blue);text-transform:uppercase}
.sec-head h2{font-size:2.1rem;font-weight:800;color:var(--navy);margin-top:10px;letter-spacing:-.3px}
.sec-head p{color:var(--t3);margin-top:12px;font-size:.98rem}

/* ===== 产品卡片 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.p-card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:30px 26px;transition:var(--ts);display:flex;flex-direction:column}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow2);border-color:#d5dbe6}
.p-icon{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(59,130,246,.06));display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.p-icon svg{width:26px;height:26px;color:var(--blue)}
.p-card h3{font-size:1.08rem;font-weight:700;color:var(--navy)}
.p-card .en{font-size:.7rem;color:var(--t3);letter-spacing:1px;margin-top:2px}
.p-card p{font-size:.88rem;color:var(--t2);margin-top:12px;flex:1}
.p-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.p-tags span{font-size:.7rem;padding:3px 10px;border-radius:20px;background:#f1f4f9;color:var(--t2)}

/* ===== 首页系列卡片：icon + 名称 + 英文 并排 ===== */
.p-card-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.p-card-head .p-icon{margin-bottom:0;flex-shrink:0}
.p-card-titles{min-width:0}
.p-card-titles h3{margin:0;line-height:1.35}
.p-card-titles .en{margin-top:1px}

/* ===== 产品系列轮播 ===== */
.pcb-carousel{position:relative;margin-top:2px}
.pcb-viewport{overflow:hidden}
.pcb-track{display:flex;gap:24px;transition:transform .35s cubic-bezier(.4,0,.2,1);will-change:transform}
.pcb-track .p-card{flex:0 0 calc((100% - 3*24px)/4);min-width:0}
.pcb-nav{position:absolute;top:42%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;border:1px solid var(--bd);background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow);transition:var(--ts)}
.pcb-nav:hover{border-color:var(--blue);color:var(--blue);box-shadow:var(--shadow2)}
.pcb-nav:disabled{opacity:.32;cursor:not-allowed;box-shadow:none;color:var(--t3)}
.pcb-nav svg{width:20px;height:20px}
.pcb-prev{left:-14px}
.pcb-next{right:-14px}

/* ===== 关于页 ===== */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,#1d4489 100%);color:#fff;padding:56px 0;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.05)}
.page-hero h1{font-size:2.4rem;font-weight:800;letter-spacing:-.3px}
.page-hero p{color:rgba(255,255,255,.65);margin-top:10px;font-size:.95rem}
.crumb{font-size:.8rem;color:rgba(255,255,255,.5);margin-bottom:14px}
.crumb a:hover{color:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.two-col h3{font-size:1.5rem;font-weight:800;color:var(--navy);margin-bottom:16px}
.two-col p{color:var(--t2);font-size:.95rem;margin-bottom:14px}
.check-list{list-style:none;margin-top:22px}
.check-list li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:.92rem;color:var(--t2)}
.check-list svg{width:19px;height:19px;color:#10b981;flex-shrink:0;margin-top:4px}
.timeline{border-left:2px solid var(--bd);padding-left:26px;margin-top:10px}
.tl-item{position:relative;padding-bottom:28px}
.tl-item::before{content:'';position:absolute;left:-33px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.15)}
.tl-item .y{font-size:1.1rem;font-weight:800;color:var(--navy)}
.tl-item .t{font-size:.85rem;font-weight:600;color:var(--t1);margin-top:2px}
.tl-item p{font-size:.86rem;color:var(--t3);margin-top:4px}

/* ===== 水平紧凑时间轴（发展历程） ===== */
.htl{display:flex;gap:0;margin-top:26px;position:relative;padding:0 6px}
.htl::before{content:'';position:absolute;top:19px;left:9%;right:9%;height:2px;background:linear-gradient(90deg,#2563eb,#60a5fa);border-radius:2px}
.htl-item{flex:1;min-width:0;text-align:center;padding:0 10px;position:relative}
.htl-item::before{content:'';display:block;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--blue);margin:13px auto 16px;position:relative;z-index:1;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.htl-item .y{font-size:1.45rem;font-weight:800;color:var(--navy);line-height:1}
.htl-item .t{font-size:.88rem;font-weight:700;color:var(--t1);margin-top:6px}
.htl-item p{font-size:.78rem;color:var(--t3);margin-top:6px;line-height:1.65}
@media(max-width:900px){
  .htl{overflow-x:auto;padding:0 4px 14px;scrollbar-width:thin}
  .htl::before{left:60px;right:60px}
  .htl-item{flex:0 0 190px}
  .htl-item p{white-space:normal}
}

/* ===== 卡片图片（产品/新闻封面） ===== */
.p-img{border-radius:12px;overflow:hidden;margin-bottom:18px;background:var(--cardh);height:260px;display:flex;align-items:center;justify-content:center}
.p-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.p-img img.contain{object-fit:contain}
.p-card:hover .p-img img{transform:scale(1.05)}
.mem-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.cr-cover img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}
.detail-cover img{max-width:100%;max-height:440px;object-fit:contain;display:block;border-radius:inherit}
.detail-cover{overflow:hidden}
.detail-cover.has-img{height:auto;background:var(--cardh);display:flex;justify-content:center}
.n-cover{border-radius:12px;overflow:hidden;margin-bottom:18px;background:var(--cardh);display:flex;justify-content:center;min-height:200px}
.n-cover img{max-width:100%;max-height:440px;object-fit:contain;display:block}

/* ===== 联系页 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.c-card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.c-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--bd)}
.c-item:last-child{border-bottom:none}
.c-item .ci{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(59,130,246,.06));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-item .ci svg{width:20px;height:20px;color:var(--blue)}
.c-item .k{font-size:.75rem;color:var(--t3)}
.c-item .v{font-size:.95rem;font-weight:600;color:var(--navy);margin-top:2px}
.form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--t1);margin-bottom:7px}
.field label .req{color:#ef4444}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1px solid var(--bd);border-radius:10px;font-size:.9rem;font-family:inherit;color:var(--t1);background:#fff;transition:var(--ts);outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.field textarea{min-height:120px;resize:vertical}
.form-msg{display:none;padding:12px 16px;border-radius:10px;font-size:.88rem}
.form-msg.ok{display:block;background:rgba(16,185,129,.08);color:#059669;border:1px solid rgba(16,185,129,.25)}

/* ===== CTA ===== */
.cta{background:linear-gradient(135deg,var(--navy),#1d4489);border-radius:16px;padding:34px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;left:-60px;bottom:-100px;width:220px;height:220px;border-radius:50%;background:rgba(59,130,246,.15)}
.cta h2{font-size:1.4rem;font-weight:800}
.cta p{color:rgba(255,255,255,.65);margin:8px 0 18px;font-size:.88rem}

/* ===== 页脚 ===== */
.footer{background:#0b1f3c;color:rgba(255,255,255,.55);padding:64px 0 0;font-size:.87rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:26px}
.footer-grid > div:first-child{display:flex;flex-direction:column}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:18px}
.footer a{display:block;padding:5px 0;transition:var(--ts)}
.footer a:hover{color:#fff}
.footer .logo{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:14px;flex-direction:row}
.footer .logo .mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#1e4b96);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px rgba(37,99,235,.3)}
.footer .logo .mark svg{width:22px;height:22px}
.footer .logo > span:last-child{display:flex;flex-direction:column;line-height:1.2}
.footer .logo small{display:block;font-size:.66rem;font-weight:400;color:rgba(255,255,255,.45);letter-spacing:1px;margin-top:2px}
.footer .desc{line-height:1.8;font-size:.83rem}
.copy{margin-top:auto;padding-top:22px;margin-bottom:-5px;font-size:.78rem;color:rgba(255,255,255,.35);line-height:1.7}
.copy .copy-line{margin:0 0 7px}
.copy .copy-line:last-child{margin-bottom:0}
.copy a{display:inline;padding:0;color:inherit;text-decoration:none;white-space:nowrap;transition:var(--ts)}
.copy a:hover{color:#fff}
.copy .sep{margin:0 6px;opacity:.6}
.copy a.police svg{width:14px;height:14px;vertical-align:-2px;margin-right:4px}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding:44px 0 48px}
  .hero h1{font-size:2.2rem}
  .hero-art{display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .pcb-track .p-card{flex:0 0 calc((100% - 24px)/2)}
  .two-col,.contact-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat + .stat{border-left:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec-head h2{font-size:1.7rem}
  .section{padding:52px 0}
  .featured-cases{grid-template-columns:1fr}
  .featured-cases .case-row .cr-cover{width:160px;height:110px}
  .htl-item{flex:0 0 170px}
  .page-hero{padding:44px 0}
  .page-hero h1{font-size:1.9rem}
}
@media(max-width:680px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--bd);flex-direction:column;align-items:stretch;padding:12px;gap:2px;z-index:99;box-shadow:0 8px 24px rgba(15,42,82,.08)}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .grid-3{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .pcb-track .p-card{flex:0 0 80%}
  .pcb-prev{left:2px}
  .pcb-next{right:2px}
  .form-row{grid-template-columns:1fr}
  .section{padding:44px 0}
  .hero h1{font-size:1.7rem;letter-spacing:-.3px}
  .hero p{font-size:.95rem}
  .cta{padding:26px 20px}
  .cta h2{font-size:1.2rem}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer{padding:44px 0 0}
  .wrap{padding:0 18px}
  .stats-inner{grid-template-columns:1fr;gap:18px;padding:30px 0}
  .stat + .stat{border-left:none;border-top:1px solid rgba(255,255,255,.1);padding-top:14px}
  .featured-cases .case-row{flex-direction:column}
  .featured-cases .case-row .cr-cover{width:100%;height:160px}
  .htl{overflow-x:auto;padding:0 4px 14px;scrollbar-width:thin}
  .htl::before{left:60px;right:60px}
  .htl-item{flex:0 0 190px}
  .htl-item p{white-space:normal}
  .page-hero h1{font-size:1.6rem}
  .sec-head h2{font-size:1.45rem}
  .sec-head p{font-size:.88rem}
  /* 联系弹层：移动端改为底部弹出 */
  .fab-contact-pop{right:auto;left:50%;bottom:60px;transform:translateX(-50%) translateY(8px)}
  .fab-contact-wrap:hover .fab-contact-pop{transform:translateX(-50%) translateY(0)}
  .fab-contact-pop::after{right:50%;bottom:-5px;transform:rotate(45deg) translateX(50%)}
  .floating-actions{right:14px;bottom:18px}
  .fab-btn{width:44px;height:44px}
  .fab-btn svg{width:20px;height:20px}
  /* 团队页紧凑卡片移动端优化 */
  .team-compact .tc{padding:14px;gap:12px}
  .team-compact .tc-av{width:48px;height:48px;font-size:1rem;border-radius:9px}
  .team-compact .tc-name{font-size:.88rem}
  .team-compact .tc-intro{font-size:.74rem}
  /* 详情封面 */
  .detail-cover{height:200px;font-size:3.2rem}
  .n-cover{min-height:160px}
  /* 表单 */
  .field input,.field select,.field textarea{font-size:.88rem;padding:10px 12px}
  /* CTA 按钮 */
  .btn{padding:12px 22px;font-size:.9rem}
  .hero-btns .btn{flex:1;justify-content:center}
  .btn-primary,.btn-ghost{width:100%;justify-content:center}
}
@media(max-width:480px){
  .hero h1{font-size:1.45rem}
  .hero-eyebrow{font-size:.7rem;padding:4px 11px}
  .stat .n{font-size:1.7rem}
  .stat .l{font-size:.74rem}
  .footer .logo .mark{width:38px;height:38px}
  .footer .logo .mark svg{width:20px;height:20px}
  .footer h4{font-size:.88rem}
  .copy{font-size:.72rem;margin-top:18px}
  .contact-modal{padding:28px 22px 24px}
  .contact-modal-overlay{padding:14px}
}

/* ===== 顶部搜索图标 ===== */
.nav-search{border:none;background:transparent;width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--t2);cursor:pointer;transition:var(--ts)}
.nav-search:hover{background:#f1f4f9;color:var(--navy)}
.nav-search svg{width:18px;height:18px}

/* 搜索弹层 */
.search-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:200;align-items:flex-start;justify-content:center;padding:100px 20px 20px;backdrop-filter:blur(4px)}
.search-overlay.show{display:flex;animation:fadeIn .2s}
.search-panel{width:100%;max-width:640px;background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(15,23,42,.25);overflow:hidden}
.search-panel form{display:flex;align-items:center;gap:8px;padding:8px}
.search-panel svg{width:18px;height:18px;color:var(--t3);flex-shrink:0;margin-left:6px}
.search-panel input{flex:1;padding:14px 4px;border:none;font-size:1rem;font-family:inherit;color:var(--t1);outline:none;background:transparent}
.search-panel .close{border:none;background:transparent;color:var(--t3);width:34px;height:34px;border-radius:8px;cursor:pointer}
.search-panel .close:hover{background:var(--cardh);color:var(--t2)}
.search-tips{padding:14px 22px 18px;border-top:1px solid var(--bd);background:var(--cardh);font-size:.78rem;color:var(--t3)}
.search-tips b{color:var(--t1)}
.search-tips .tip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.search-tips .chip{font-size:.74rem;padding:4px 10px;background:#fff;border:1px solid var(--bd);border-radius:20px;cursor:pointer}
.search-tips .chip:hover{border-color:var(--blue);color:var(--blue)}

/* ===== 浮动操作（联系/客服/返回顶部） ===== */
.floating-actions{display:none;position:fixed;right:20px;bottom:24px;z-index:80;flex-direction:column;gap:10px;align-items:flex-end}
.floating-actions.show{display:flex}
.fab-btn{width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid var(--bd);box-shadow:var(--shadow2);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--t2);transition:var(--ts);position:relative}
.fab-btn:hover{color:var(--blue);transform:translateY(-2px)}
.fab-btn svg{width:22px;height:22px}
.fab-btn.contact{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none}
.fab-btn.contact:hover{box-shadow:0 8px 24px rgba(16,185,129,.4)}
.fab-btn.chat{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border:none}
.fab-btn.chat:hover{box-shadow:0 8px 24px rgba(37,99,235,.4)}
.fab-btn.top{opacity:0;pointer-events:none;transition:var(--ts)}
.fab-btn.top.show{opacity:1;pointer-events:auto}

/* 联系 hover 弹层（微信二维码 + 电话 + QQ） */
.fab-contact-pop{position:absolute;right:58px;bottom:0;background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(15,42,82,.18);padding:18px 16px 14px;width:240px;opacity:0;visibility:hidden;transform:translateX(8px);transition:all .25s ease;pointer-events:none}
.fab-contact-wrap{position:relative}
.fab-contact-wrap:hover .fab-contact-pop,.fab-contact-wrap:focus-within .fab-contact-pop{opacity:1;visibility:visible;transform:translateX(0);pointer-events:auto}
.fab-contact-pop::after{content:'';position:absolute;right:-5px;bottom:22px;width:10px;height:10px;background:#fff;transform:rotate(45deg);box-shadow:1px -1px 3px rgba(15,42,82,.06)}
.fab-contact-pop h4{font-size:.88rem;font-weight:700;color:var(--navy);margin-bottom:12px;text-align:center;letter-spacing:.5px}
.fab-qr-box{width:140px;height:140px;margin:0 auto 12px;background:linear-gradient(135deg,#f7f8fa,#eef1f6);border:1px solid var(--bd);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.fab-qr-box img{width:100%;height:100%;object-fit:contain;display:block}
.fab-qr-box .qr-ph{font-size:.68rem;color:var(--t3);text-align:center;padding:10px;line-height:1.6}
.fab-info-row{display:flex;align-items:center;gap:8px;padding:6px 4px;font-size:.78rem;color:var(--t2);border-top:1px dashed var(--bd)}
.fab-info-row:first-of-type{border-top:none}
.fab-info-row svg{width:14px;height:14px;color:var(--blue);flex-shrink:0}
.fab-info-row b{color:var(--navy);font-weight:600;margin-left:auto;letter-spacing:.3px}
.fab-info-row a{color:var(--navy);font-weight:600;margin-left:auto}

/* ===== 在线留言弹窗 ===== */
.contact-modal-overlay{position:fixed;inset:0;background:rgba(15,42,82,.5);display:none;align-items:center;justify-content:center;z-index:300;padding:20px}
.contact-modal-overlay.open{display:flex}
.contact-modal{position:relative;background:#fff;border-radius:18px;width:100%;max-width:480px;padding:36px 32px 32px;box-shadow:0 24px 70px rgba(15,42,82,.35);animation:cmIn .25s ease;max-height:92vh;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}
.contact-modal::-webkit-scrollbar{width:0;height:0;display:none}
@keyframes cmIn{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.cm-close{position:absolute;top:14px;right:16px;width:34px;height:34px;border:none;background:#f1f4f9;border-radius:50%;font-size:1.4rem;line-height:1;color:var(--t2);cursor:pointer;transition:var(--ts)}
.cm-close:hover{background:#e2e8f0;color:var(--navy)}
.cm-title{font-size:1.35rem;font-weight:800;color:var(--navy)}
.cm-sub{font-size:.85rem;color:var(--t3);margin:6px 0 22px}
.contact-modal .form-msg{display:none;margin-top:4px}
.contact-modal .form-msg.ok{display:block}

/* ===== 详情页 ===== */
.detail-cover{height:280px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:5rem;font-weight:800;color:#fff;margin-bottom:24px}
.detail-cover[data-c^="A"]{background:linear-gradient(135deg,#1e40af,#3b82f6)}
.detail-cover[data-c^="B"]{background:linear-gradient(135deg,#0891b2,#06b6d4)}
.detail-cover[data-c^="C"]{background:linear-gradient(135deg,#059669,#10b981)}
.detail-cover[data-c^="D"]{background:linear-gradient(135deg,#d97706,#f59e0b)}
.detail-cover[data-c^="E"]{background:linear-gradient(135deg,#dc2626,#f87171)}
.detail-cover[data-c^="F"]{background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.detail-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.detail-meta span{font-size:.82rem;background:var(--cardh);border:1px solid var(--bd);padding:5px 14px;border-radius:20px;color:var(--t2)}
.detail-meta b{font-weight:600;color:var(--t1);margin-right:6px}
.detail-body h1,.detail-body+.crumb h1{font-size:1.8rem;font-weight:800;color:var(--navy);margin-bottom:16px}
.detail-body,.detail-wrapper{font-size:.95rem;color:var(--t1);line-height:1.9}
.detail-body p{margin-bottom:16px}
.detail-body p strong{color:var(--navy);font-weight:700}
.detail-body p.lead{font-size:1.02rem;color:var(--t2)}
/* 富文本正文（编辑器产出） */
.detail-body .rich h2,.detail-body .rich h3,.detail-body .rich h4{color:var(--navy);font-weight:700;margin:8px 0 14px;line-height:1.4}
.detail-body .rich h2{font-size:1.3rem}.detail-body .rich h3{font-size:1.15rem}.detail-body .rich h4{font-size:1.02rem}
.detail-body .rich p{margin-bottom:14px}
.detail-body .rich strong{color:var(--navy)}
.detail-body .rich ul,.detail-body .rich ol{margin:0 0 14px;padding-left:22px}
.detail-body .rich li{margin-bottom:6px}
.detail-body .rich blockquote{border-left:3px solid var(--bd);background:var(--cardh);padding:8px 16px;color:var(--t2);border-radius:0 8px 8px 0;margin-bottom:14px}
/* 常见问题 FAQ */
.faq-list{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-items:start}
.faq-item{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:18px 22px;transition:var(--ts)}
.faq-item:hover{border-color:#c9d4e6}
.faq-item h3{font-size:1rem;font-weight:700;color:var(--navy);display:flex;gap:10px;align-items:flex-start;margin-bottom:8px;line-height:1.5}
.faq-item h3 .q-ic{color:var(--blue);flex-shrink:0;font-weight:800}
.faq-item p{font-size:.88rem;color:var(--t2);line-height:1.8;margin:0}
/* 相关阅读（新闻详情内链） */
.related-news{margin-top:36px;border-top:1px dashed var(--bd);padding-top:24px}
.related-news .rn-title{font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:14px}
.rn-list{display:grid;gap:10px}
.rn-item{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:12px 16px;text-decoration:none;transition:var(--ts)}
.rn-item:hover{border-color:#c9d4e6;transform:translateY(-1px)}
.rn-item .rn-tag{flex-shrink:0;font-size:.7rem;padding:2px 10px;border-radius:14px;background:rgba(37,99,235,.08);color:var(--blue);font-weight:600}
.rn-item .rn-t{flex:1;font-size:.88rem;font-weight:600;color:var(--navy);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:var(--ts)}
.rn-item:hover .rn-t{color:var(--blue)}
.rn-item .rn-d{flex-shrink:0;font-size:.72rem;color:var(--t3)}
@media(max-width:560px){.rn-item .rn-t{white-space:normal}.rn-item .rn-d{display:none}}
@media(max-width:760px){.faq-list{grid-template-columns:1fr}}
.detail-body .rich img{max-width:100%;height:auto;display:block;margin:8px auto 16px;border-radius:8px}
.detail-body .rich table{border-collapse:collapse;width:100%;margin:0 0 16px;font-size:.92em}
.detail-body .rich td,.detail-body .rich th{border:1px solid var(--bd);padding:8px 10px;text-align:left}
.detail-body .rich th{background:var(--cardh);font-weight:700;color:var(--navy)}
.detail-body .rich pre{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:10px;overflow:auto;margin-bottom:14px;font-size:.88em}
.detail-body .rich code{font-family:ui-monospace,Consolas,monospace;font-size:.9em}
.detail-time{color:var(--t3);font-size:.85rem;margin-bottom:24px}

/* 案例行 */
.case-row{display:flex;gap:18px;padding:18px;border:1px solid var(--bd);border-radius:14px;background:#fff;margin-bottom:14px;transition:var(--ts);text-decoration:none;color:inherit}
.case-row:hover{border-color:#d5dbe6;box-shadow:var(--shadow2);transform:translateY(-1px)}

/* 首页精选案例：横排 2 列网格（响应式 1 列） */
.featured-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.featured-cases .case-row{margin-bottom:0}
.featured-cases .case-row .cr-cover{width:220px;height:150px;font-size:1.6rem}
@media(max-width:860px){.featured-cases{grid-template-columns:1fr}.featured-cases .case-row .cr-cover{width:160px;height:110px}}
@media(max-width:560px){.featured-cases .case-row{flex-direction:column}.featured-cases .case-row .cr-cover{width:100%;height:160px}}
.case-row .cr-cover{width:140px;height:96px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:#fff;flex-shrink:0}
.case-row .cr-cover[data-c^="A"]{background:linear-gradient(135deg,#1e40af,#3b82f6)}
.case-row .cr-cover[data-c^="B"]{background:linear-gradient(135deg,#0891b2,#06b6d4)}
.case-row .cr-cover[data-c^="C"]{background:linear-gradient(135deg,#059669,#10b981)}
.case-row .cr-cover[data-c^="D"]{background:linear-gradient(135deg,#d97706,#f59e0b)}
.case-row .cr-cover[data-c^="E"]{background:linear-gradient(135deg,#dc2626,#f87171)}
.case-row .cr-cover[data-c^="F"]{background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.case-row .cr-body{flex:1;min-width:0}
.case-row .cr-meta{display:flex;gap:8px;font-size:.7rem;color:var(--t3);margin-bottom:8px}
.case-row .cr-meta span{padding:2px 10px;background:var(--cardh);border-radius:20px}
.case-row h3{font-size:1.05rem;font-weight:700;color:var(--navy)}
.case-row p{font-size:.85rem;color:var(--t2);margin-top:6px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.case-row .cr-loc{font-size:.72rem;color:var(--t3);margin-top:6px}

/* ===== 新闻卡片网格 ===== */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bd);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:var(--ts)}
.news-card:hover{border-color:#d5dbe6;box-shadow:var(--shadow2);transform:translateY(-2px)}
.news-card .nc-cover{width:100%;height:220px;overflow:hidden;background:linear-gradient(135deg,#eef2f8,#dde7f6);display:flex;align-items:center;justify-content:center;padding:14px}
.news-card .nc-cover img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .35s ease}
.news-card:hover .nc-cover img{transform:scale(1.04)}
.news-card .nc-ph{display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--navy),#1d4489)}
.news-card .nc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-card .nc-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.74rem;color:var(--t3)}
.news-card .nc-meta .tag{padding:3px 11px;background:var(--cardh);border-radius:20px;color:var(--blue);font-weight:600}
.news-card h3{font-size:1.06rem;font-weight:700;color:var(--navy);line-height:1.45}
.news-card p{font-size:.85rem;color:var(--t2);margin-top:8px;line-height:1.65;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.news-card .nc-more{margin-top:auto;padding-top:14px;font-size:.82rem;font-weight:600;color:var(--blue)}
.case-row .cr-date{flex-shrink:0;text-align:center;background:var(--cardh);border-radius:10px;padding:10px 14px;font-size:.78rem;font-weight:600;color:var(--t2);min-width:72px;height:fit-content}
.case-row .cr-date b{display:block;font-size:1.3rem;color:var(--navy);margin-top:2px}
@media(max-width:680px){
  .case-row{flex-direction:column}
  .case-row .cr-cover{width:100%;height:120px}
}

/* ===== 新闻列表页：筛选条 + 行式列表（最常用风格） ===== */
.news-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.news-toolbar .nt-l{min-width:0}
.news-toolbar .nt-l h2{font-size:1.5rem;font-weight:800;color:var(--navy);letter-spacing:-.3px}
.news-toolbar .nt-l p{font-size:.85rem;color:var(--t3);margin-top:4px}
.news-toolbar .nt-r{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.news-filter{padding:6px 14px;border-radius:22px;border:1px solid var(--bd);background:#fff;font-size:.8rem;color:var(--t2);cursor:pointer;transition:var(--ts);font-family:inherit;display:inline-flex;align-items:center;gap:5px}
.news-filter:hover{border-color:var(--blue);color:var(--blue)}
.news-filter.active{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border-color:transparent;box-shadow:0 4px 10px rgba(37,99,235,.25)}
.news-filter em{font-style:normal;font-size:.68rem;opacity:.7}
.news-list{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bd);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.news-item{display:flex;align-items:center;gap:22px;padding:16px 22px;text-decoration:none;color:inherit;transition:var(--ts);border-bottom:1px solid var(--bd);position:relative}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:var(--bg)}
.news-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--blue),var(--blue-2));opacity:0;transition:var(--ts)}
.news-item:hover::before{opacity:1}
.news-item .ni-thumb{width:150px;height:100px;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#eef2f8,#dde7f6);flex-shrink:0;border:1px solid var(--bd)}
.news-item .ni-thumb img{width:100%;height:100%;object-fit:contain;display:block;padding:8px;transition:transform .35s ease}
.news-item:hover .ni-thumb img{transform:scale(1.05)}
.news-item .ni-thumb .ni-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--navy),#1d4489)}
.news-item .ni-body{flex:1;min-width:0}
.news-item .ni-meta{display:flex;align-items:center;gap:10px;font-size:.72rem;color:var(--t3);margin-bottom:6px;flex-wrap:wrap}
.news-item .ni-tag{color:var(--blue);background:rgba(37,99,235,.08);padding:2px 10px;border-radius:14px;font-weight:600}
.news-item .ni-tag::before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--blue);margin-right:6px;vertical-align:1px}
.news-item h3{font-size:1.02rem;font-weight:700;color:var(--navy);line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:var(--ts)}
.news-item:hover h3{color:var(--blue)}
.news-item p{font-size:.82rem;color:var(--t2);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-item .ni-date{flex-shrink:0;font-size:.76rem;color:var(--t3);text-align:right;line-height:1.5}
.news-item .ni-date b{display:block;font-size:1.05rem;font-weight:700;color:var(--navy)}
.news-item .ni-arrow{width:32px;height:32px;border-radius:50%;border:1px solid var(--bd);display:flex;align-items:center;justify-content:center;color:var(--t3);flex-shrink:0;transition:var(--ts)}
.news-item:hover .ni-arrow{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border-color:transparent}
.news-item .ni-arrow svg{width:15px;height:15px}
.news-empty{grid-column:1/-1;text-align:center;color:var(--t3);font-size:.9rem;padding:60px 20px;background:var(--cardh);border-radius:12px;border:1px dashed var(--bd)}
/* 新闻页响应式 */
@media(max-width:760px){
  .news-item{gap:14px;padding:14px 16px}
  .news-item .ni-thumb{width:110px;height:76px}
  .news-item .ni-thumb img{padding:5px}
  .news-item p{display:none}
  .news-item .ni-date b{font-size:.92rem}
}
@media(max-width:560px){
  .news-item{flex-wrap:wrap}
  .news-item .ni-body{flex:1 1 calc(100% - 124px)}
  .news-item .ni-date{display:none}
  .news-toolbar .nt-l h2{font-size:1.25rem}
  .news-filter{padding:5px 11px;font-size:.74rem}
}

/* 行业筛选 chip */
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chip{padding:7px 16px;border-radius:20px;border:1px solid var(--bd);background:#fff;font-size:.82rem;color:var(--t2);cursor:pointer;transition:var(--ts);font-family:inherit}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.active{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border-color:transparent}
a.chip{text-decoration:none}
/* 案例中心分页 */
.cases-pager{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.cases-pager .pg-btn{min-width:36px;height:36px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--bd);background:#fff;border-radius:8px;font-size:.84rem;color:var(--t2);text-decoration:none;transition:var(--ts)}
.cases-pager .pg-btn:hover{border-color:var(--blue);color:var(--blue)}
.cases-pager .pg-btn.cur{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border-color:transparent;font-weight:700}
.pager-info{text-align:center;font-size:.76rem;color:var(--t3);margin-top:12px}

/* 解决方案 */
.sol-points{list-style:none;margin-top:14px}
.sol-points li{font-size:.82rem;color:var(--t2);padding:4px 0;padding-left:22px;position:relative}
.sol-points li::before{content:'✓';position:absolute;left:0;color:var(--ok);font-weight:700}

/* 团队 */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:960px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.team-grid{grid-template-columns:1fr}}
.member{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:30px 26px;text-align:center;transition:var(--ts)}
.member:hover{box-shadow:var(--shadow2);border-color:#d5dbe6}
.mem-avatar{width:84px;height:84px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--navy),#1e4b96);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:800}
.member h3{font-size:1.05rem;color:var(--navy)}
.mem-title{font-size:.78rem;color:var(--blue);font-weight:600;margin-top:4px}
.member p{font-size:.84rem;color:var(--t2);margin-top:12px;line-height:1.8}

/* ===== 团队：紧凑横向卡片（替代原 3 列大卡） ===== */
.team-compact{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.team-compact .tc{display:flex;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--bd);border-radius:12px;transition:var(--ts);align-items:flex-start}
.team-compact .tc:hover{border-color:#d5dbe6;box-shadow:var(--shadow2);transform:translateY(-2px)}
.team-compact .tc-av{width:54px;height:54px;border-radius:10px;flex-shrink:0;background:linear-gradient(135deg,var(--navy),#1e4b96);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.15rem;font-weight:800;overflow:hidden;letter-spacing:-.5px}
.team-compact .tc-av img{width:100%;height:100%;object-fit:cover;display:block}
.team-compact .tc-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.team-compact .tc-name{font-size:.95rem;font-weight:700;color:var(--navy);line-height:1.2}
.team-compact .tc-title{font-size:.72rem;color:var(--blue);font-weight:600;letter-spacing:.3px}
.team-compact .tc-intro{font-size:.78rem;color:var(--t2);line-height:1.65;margin-top:4px}
@media(max-width:760px){.team-compact{grid-template-columns:1fr}}

/* 资质 */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:960px){.honor-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.honor-grid{grid-template-columns:1fr}}
.honor{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:22px;text-align:center;transition:var(--ts)}
.honor:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.honor-medal{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(59,130,246,.05));margin:0 auto 14px;display:flex;align-items:center;justify-content:center;color:#d97706}
.honor-medal svg{width:26px;height:26px}
.honor h4{font-size:.9rem;font-weight:700;color:var(--navy);line-height:1.5;min-height:42px;display:flex;align-items:center;justify-content:center}
.honor-meta{font-size:.72rem;color:var(--t3);margin-top:8px}

/* 搜索结果 */
.search-row{display:flex;gap:14px;padding:18px 20px;border:1px solid var(--bd);border-radius:12px;background:#fff;margin-bottom:12px;transition:var(--ts);text-decoration:none;color:inherit;align-items:flex-start}
.search-row:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.search-row .sr-tag{flex-shrink:0;font-size:.7rem;font-weight:600;color:var(--blue);background:rgba(37,99,235,.08);padding:4px 12px;border-radius:20px;height:fit-content}
.search-row .sr-body h3{font-size:1rem;font-weight:700;color:var(--navy)}
.search-row .sr-body p{font-size:.85rem;color:var(--t2);margin-top:6px}

/* 法律页 */
.legal{max-width:780px;margin:0 auto;font-size:.95rem;line-height:1.9;color:var(--t2)}
.legal h2{font-size:1.3rem;font-weight:800;color:var(--navy);margin:30px 0 12px}
.legal p{margin-bottom:14px}

/* 表单成功提示（修复：默认隐藏，仅 ok 类激活时显示） */
.form-msg{display:none;padding:12px 16px;border-radius:10px;font-size:.88rem}
.form-msg.ok{display:block;background:rgba(16,185,129,.08);color:#059669;border:1px solid rgba(16,185,129,.25);animation:fadeIn .3s}

/* ============ 产品详情页 ============ */
.pd-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-bottom:54px}
.pd-media{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--bd);min-height:340px;display:flex;align-items:center;justify-content:center}
.pd-media img{width:100%;height:auto;max-height:520px;object-fit:contain;display:block}
.pd-media .pd-ph{width:96px;height:96px;color:var(--t3);opacity:.5}
.pd-info .pd-cat{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:1px;color:var(--blue);background:rgba(37,99,235,.08);padding:5px 14px;border-radius:20px;margin-bottom:16px}
.pd-info h1{font-size:2.2rem;font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.2}
.pd-en{font-size:.8rem;color:var(--t3);letter-spacing:1.5px;margin-top:8px;text-transform:uppercase}
.pd-desc{font-size:1rem;color:var(--t2);line-height:1.85;margin-top:20px}
.pd-info .p-tags{margin-top:22px}
.pd-cta{margin-top:30px}
.pd-spec{margin-top:18px;padding-top:8px}
.pd-spec p{font-size:.92rem;color:var(--t2);line-height:1.8;padding:10px 16px;background:var(--cardh);border-radius:10px;border-left:3px solid var(--blue);margin:0 0 10px}
.pd-rel{margin-top:50px}
@media(max-width:860px){.pd-layout{grid-template-columns:1fr;gap:28px}.pd-info h1{font-size:1.7rem}}

/* ============ 资质证书网格（关于我们页） ============ */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);overflow:hidden;transition:var(--ts);display:flex;flex-direction:column}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow2);border-color:#d5dbe6}
.cert-img{aspect-ratio:16/10;background:linear-gradient(135deg,#f6f8fc,#eaeff7);display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--bd);padding:10px}
.cert-img img{width:100%;height:100%;object-fit:contain;display:block}
.cert-ph{font-size:.9rem;color:var(--t3);font-weight:600}
.cert-body{padding:18px 20px}
.cert-body h4{font-size:1rem;font-weight:700;color:var(--navy);line-height:1.4}
.cert-meta{font-size:.78rem;color:var(--t3);margin-top:8px}
@media(max-width:860px){.cert-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cert-grid{grid-template-columns:1fr}}

/* ============ 产品列表页：按分类分组 ============ */
.prod-cat-block{padding:38px 0;border-top:1px solid var(--bd)}
.prod-cat-block:first-of-type{border-top:none;padding-top:8px}
.pcb-head{display:flex;align-items:flex-start;gap:18px;margin-bottom:28px}
.pcb-ic{flex-shrink:0;width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(59,130,246,.06));display:flex;align-items:center;justify-content:center}
.pcb-ic svg{width:28px;height:28px;color:var(--blue)}
.pcb-head h2{font-size:1.5rem;font-weight:800;color:var(--navy);letter-spacing:-.3px}
.pcb-head .en{font-size:.72rem;color:var(--t3);letter-spacing:1.5px;margin-top:3px;text-transform:uppercase}
.pcb-desc{font-size:.9rem;color:var(--t2);margin-top:8px;max-width:760px;line-height:1.7}
.cat-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.cat-chips .chip{font-size:.82rem;padding:8px 18px;border-radius:24px;background:#fff;border:1px solid var(--bd);color:var(--t2);cursor:pointer;transition:var(--ts);font-family:inherit}
.cat-chips .chip:hover{border-color:var(--blue);color:var(--blue)}
.cat-chips .chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.cat-chips .chip em{font-style:normal;font-size:.72rem;opacity:.7;margin-left:4px}
.empty{text-align:center;color:var(--t3);font-size:.9rem;padding:30px;background:var(--cardh);border-radius:12px;border:1px dashed var(--bd)}

/* ============================================================
   H5 移动端自适应增强（在原版断点基础上补齐窄屏体验）
   ============================================================ */
@media(max-width:680px){
  /* 产品分类区块头：图标与标题同行不竖排，描述独占一行 */
  .pcb-head{flex-wrap:wrap;gap:12px;margin-bottom:20px}
  .pcb-head > div:not(.pcb-ic){flex:1;min-width:0}
  .pcb-head .pcb-ic{width:44px;height:44px;border-radius:11px}
  .pcb-head .pcb-ic svg{width:22px;height:22px}
  .pcb-head h2{font-size:1.26rem;white-space:nowrap}
  .pcb-head .en{font-size:.64rem}
  .pcb-desc{width:100%;margin-top:0;font-size:.84rem}
  /* 分类筛选 chip 更紧凑 */
  .cat-chips .chip{padding:6px 13px;font-size:.76rem}
  /* 新闻条目：单行结构，避免箭头/标题换行堆叠 */
  .news-item{flex-wrap:nowrap;align-items:center;gap:12px;padding:13px 14px}
  .news-item .ni-thumb{width:92px;height:66px}
  .news-item .ni-thumb img{padding:0}
  .news-item .ni-arrow{display:none}
  .news-item h3{font-size:.94rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-item .ni-body p{display:none}
  /* 案例详情 meta 两列网格 */
  .detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .detail-meta span{justify-content:flex-start}
  /* 联系弹层宽度保护 */
  .fab-contact-pop{width:min(78vw,300px)}
  /* 搜索面板留边 */
  .search-overlay{padding:16px}
  .search-panel{width:100%}
  /* 输入框 16px，避免 iOS 聚焦自动放大 */
  .field input,.field select,.field textarea{font-size:16px;padding:10px 12px}
  .search-panel input{font-size:16px}
}
@media(max-width:480px){
  /* 数据条保持 2×2 更紧凑（原 680 规则改单列过于空旷） */
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:26px 0;padding:32px 0}
  .stat + .stat{border-left:none;border-top:none;padding-top:0}
  .stat .n{font-size:1.75rem}
  /* 分类区块头再紧凑 */
  .pcb-head h2{font-size:1.14rem}
  .pcb-head .pcb-desc{font-size:.8rem}
  /* 新闻筛选条可横向滑动 */
  .news-toolbar{flex-direction:column;align-items:stretch}
  .nt-r{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .nt-r::-webkit-scrollbar{display:none}
  .news-filter{flex-shrink:0}
  /* 页头标题与内边距 */
  .page-hero{padding:40px 0}
}


@media(max-width:680px){
  /* 搜索图标靠右：与汉堡菜单并排，不再被 space-between 挤到中间 */
  .nav-search{margin-left:auto;margin-right:2px}
}

/* ===== H5 二轮优化：区块间距 / 双列卡片 / 页脚 / 联系弹层 ===== */
@media(max-width:680px){
  /* hero 与数据条间距：修复 680 块 .wrap 规则覆盖掉 hero-inner 上下 padding */
  .hero-inner{padding:40px 0 26px}
  /* 卡片双列：首页/方案/配套服务/招聘等 grid-3 区块 */
  .grid-3{grid-template-columns:repeat(2,1fr);gap:12px}
  .p-card{padding:16px 12px 14px}
  .p-card-head{gap:10px;margin-bottom:10px}
  .p-card .p-icon{width:40px;height:40px;border-radius:10px}
  .p-card .p-icon svg{width:20px;height:20px}
  .p-card h3{font-size:.92rem}
  .p-card .en{font-size:.6rem}
  .p-card p{font-size:.76rem;line-height:1.6;margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .p-tags{margin-top:10px;gap:5px}
  .p-tags span{font-size:.6rem;padding:2px 7px}
  .sol-points li{font-size:.74rem;padding:3px 0}
  .grid-3 .p-img{height:96px;margin-bottom:10px}
  /* 案例卡双列（首页精选 + 案例中心列表） */
  .featured-cases{grid-template-columns:repeat(2,1fr);gap:12px}
  .featured-cases .case-row .cr-cover,.case-row .cr-cover{width:100%;height:92px}
  .cr-body h3{font-size:.86rem}
  .cr-body .cr-meta{font-size:.62rem;gap:6px}
  .cr-body p{font-size:.72rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .case-row .cr-loc{display:none}
  /* 荣誉 / 证书双列 */
  .honor-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .honor{padding:12px}
  .honor h4{font-size:.8rem}
  .honor-meta{font-size:.66rem}
  .cert-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  /* 联系弹层：底部全宽面板，不再被右缘裁切；支持点击开合 */
  .fab-contact-pop{position:fixed;left:12px;right:12px;bottom:76px;width:auto;transform:translateY(10px);z-index:130}
  .fab-contact-wrap:hover .fab-contact-pop,.fab-contact-wrap.open .fab-contact-pop{transform:translateY(0)}
  .fab-contact-pop::after{display:none}
  /* 页脚三列并排（品牌行通栏），不再单列长堆叠 */
  .footer-grid{grid-template-columns:repeat(3,1fr);gap:20px 8px;padding-bottom:28px}
  .footer-grid > div:first-child{grid-column:1/-1}
  .footer .desc{font-size:.76rem}
  .footer h4{font-size:.84rem;margin-bottom:8px}
  .footer a{padding:2px 0;font-size:.76rem}
  .copy{font-size:.66rem}
}

/* ===== hero 左右留白修复：.hero-inner 的 padding 简写会清掉 .wrap 的左右 padding（原版遗留） ===== */
.hero-inner{padding-left:36px;padding-right:36px}
@media(max-width:960px){.hero-inner{padding-left:24px;padding-right:24px}}
@media(max-width:680px){.hero-inner{padding-left:20px;padding-right:20px}}

/* ===== 数据条 2×2 适用于整个移动端区间（覆盖原版 680 单列规则） ===== */
@media(max-width:680px){
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:30px 0}
  .stat + .stat{border-left:none;border-top:none;padding-top:0}
}

/* ===== 核心团队卡片精修：适配真实照片头像（桌面 + H5） ===== */
.team-compact{gap:16px}
.team-compact .tc{padding:18px;gap:16px;align-items:flex-start}
.team-compact .tc-av{width:76px;height:76px;border-radius:16px;font-size:1.6rem;flex-shrink:0}
.team-compact .tc-name{font-size:1.02rem;font-weight:800;color:var(--navy)}
.team-compact .tc-title{font-size:.78rem}
.team-compact .tc-intro{font-size:.8rem;line-height:1.75;color:var(--t2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.team-compact .tc-info{gap:5px}
@media(max-width:680px){
  .team-compact{grid-template-columns:1fr;gap:12px}
  .team-compact .tc{padding:14px;gap:13px}
  .team-compact .tc-av{width:62px;height:62px;border-radius:13px;font-size:1.25rem}
  .team-compact .tc-name{font-size:.96rem}
  .team-compact .tc-title{font-size:.72rem}
  .team-compact .tc-intro{font-size:.76rem;-webkit-line-clamp:2}
}

/* ===== H5 团队卡片：一排两个竖版布局（头像居中放大） ===== */
@media(max-width:680px){
  .team-compact{grid-template-columns:repeat(2,1fr);gap:10px}
  .team-compact .tc{flex-direction:column;align-items:center;text-align:center;padding:16px 10px 14px;gap:9px}
  .team-compact .tc-av{width:86px;height:86px;border-radius:50%;font-size:1.6rem}
  .team-compact .tc-info{align-items:center;gap:3px}
  .team-compact .tc-name{font-size:.92rem}
  .team-compact .tc-title{font-size:.66rem;letter-spacing:.2px}
  .team-compact .tc-intro{font-size:.7rem;line-height:1.65;-webkit-line-clamp:3}
}

/* ===== 规格参数：键值网格卡片 ===== */
.pd-spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pd-spec-item{background:var(--cardh);border:1px solid var(--bd);border-radius:10px;padding:13px 16px;transition:var(--ts)}
.pd-spec-item:hover{border-color:#c3d4ee;box-shadow:var(--shadow)}
.pd-spec-item .k{font-size:.74rem;color:var(--t3);letter-spacing:.5px}
.pd-spec-item .v{font-size:.9rem;font-weight:600;color:var(--navy);margin-top:3px;line-height:1.6;word-break:break-all}
.pd-spec-item.full{grid-column:1/-1;background:#fff;border-left:3px solid var(--blue)}
.pd-spec-item.full .v{font-weight:500;color:var(--t2);font-size:.88rem}
@media(max-width:680px){.pd-spec-grid{grid-template-columns:1fr}.pd-spec-item{padding:11px 14px}}

/* ===== 顶部 LOGO：图片模式 + 文字模式加大 ===== */
.nav{height:76px}
.logo{font-size:1.32rem;gap:11px}
.logo .mark{width:46px;height:46px;border-radius:11px;font-size:.8rem}
.logo small{font-size:.7rem;letter-spacing:1.2px}
.logo-img img{height:50px;width:auto;display:block}
@media(max-width:680px){
  .nav{height:64px}
  .logo{font-size:1.16rem;gap:9px}
  .logo .mark{width:40px;height:40px;border-radius:10px}
  .logo small{font-size:.64rem}
  .logo-img img{height:42px}
  .nav-links{top:64px}
}

/* ===== 平板 / 窄窗自适应（681-1024px 区间） ===== */
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--bd);flex-direction:column;align-items:stretch;padding:12px;gap:2px;z-index:99;box-shadow:0 8px 24px rgba(15,42,82,.08)}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .nav-search{margin-left:auto;margin-right:2px}
}
@media(min-width:681px) and (max-width:1100px){
  .nav-links{gap:1px}
  .nav-links a{padding:8px 9px;font-size:.85rem;white-space:nowrap}
  .nav-links a.nav-cta{padding:9px 13px;font-size:.82rem;white-space:nowrap}
  .logo{font-size:1.08rem}
  .logo-img img{height:42px}
  .wrap{padding:0 20px}
}
@media(max-width:680px){
  .nav-links{top:64px}
}

/* ========== 顶部导航二级下拉（后台导航管理） ========== */
.nav-sub{position:relative}
.nav-sub>a{display:inline-flex;align-items:center;gap:3px}
.nav-sub>a .sub-arrow{width:12px;height:12px;transition:transform .2s}
.nav-sub:hover>a .sub-arrow,.nav-sub:focus-within>a .sub-arrow{transform:rotate(180deg)}
.nav-sub>.nav-drop{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:190px;background:#fff;border:1px solid var(--bd);border-radius:12px;padding:8px;box-shadow:0 14px 36px rgba(15,42,82,.14);z-index:98}
.nav-sub:hover>.nav-drop,.nav-sub:focus-within>.nav-drop{display:block}
.nav-drop a{display:block;padding:9px 14px;border-radius:8px;font-size:.88rem;color:var(--t2);white-space:nowrap}
.nav-drop a:hover{color:var(--navy);background:#f1f4f9}
.nav-drop a.active{color:var(--blue);background:rgba(37,99,235,.08);font-weight:600}
/* 移动端抽屉内：子菜单静态平铺缩进（覆盖桌面下拉定位；900px 内均为抽屉模式） */
@media(max-width:900px){
  .nav-sub{display:block}
  .nav-sub>a{display:flex;align-items:center;justify-content:space-between}
  .nav-sub>.nav-drop{display:block;position:static;min-width:0;border:none;box-shadow:none;border-radius:0;padding:0 0 2px 14px;background:transparent}
  .nav-drop a{padding:8px 10px}
}
/* 二级下拉 hover 桥接：覆盖父项与卡片之间的空隙，防止鼠标移动时菜单闪消失 */
.nav-sub::after{content:'';position:absolute;top:100%;left:0;right:0;height:10px;z-index:97}
.nav-drop:hover{display:block}
/* 移动端抽屉内无空隙问题，关闭桥接层 */
@media(max-width:900px){.nav-sub::after{display:none}}