/* ============================================================
   山博®三防漆 营销型网站 - pbootcms 模板样式
   深蓝工业科技风 + 青色点缀
   ============================================================ */
:root{
  --navy:#555855;
  --navy1:#05A25F;
  --navy-2:green;
  --navy-3:#3b3d3b;
  --cyan:#fbfbfb;
  --cyan-soft:#6d9cf0;
  --ink:#16222e;
  --gray:#5b6b7a;
  --line:#e3eaf1;
  --bg:#ffffff;
  --bg-soft:#f3f7fb;
  --shadow:0 12px 40px rgba(11,58,110,.10);
  --radius:16px;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ===== 顶部工具栏 ===== */
.topbar{background:var(--navy-3);color:#fff;font-size:13px;padding:8px 0;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px;}
.topbar span{display:inline-flex;align-items:center;gap:6px;}
.topbar .tb-right{display:flex;gap:22px;flex-wrap:wrap;}
.topbar svg{width:14px;height:14px;fill:var(--cyan);flex:none;}
.tb-ico{width:14px;height:14px;fill:var(--cyan);flex:none;}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{width:46px;height:46px;border-radius:11px;background:linear-gradient(135deg,var(--navy),var(--navy-2));display:flex;align-items:center;justify-content:center;flex:none;}
.logo-mark svg{width:26px;height:26px;}
.logo-text{line-height:1.15;}
.logo-text b{font-size:21px;color:var(--navy);font-weight:900;letter-spacing:1px;}
.logo-text b em{font-style:normal;color:var(--cyan);}
.logo-text small{display:block;font-size:11px;color:var(--gray);letter-spacing:2px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{padding:10px 18px;border-radius:8px;font-size:15px;font-weight:500;color:#05A25F;transition:.2s;}
.nav-links a:hover{color:#048a4f;}
.nav-links a.active{color:#05A25F;font-weight:700;background:var(--bg-soft);}
.nav-cta{margin-left:14px;}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;font-weight:700;font-size:15px;padding:12px 26px;cursor:pointer;border:none;transition:.25s;line-height:1;}
.btn-primary{background:#05A25F;color:#fff !important}
.btn-primary:hover{
	background: var(--navy-2);
	transform: translateY(-2px);
	box-shadow: 0px 10px 24px rgba(204,204,204,0.35);
}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-dark{background:#05A25F;color:#fff;}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid #05A25F;}
.btn-ghost:hover{background:#05A25F;color:#fff;}
.menu-btn{display:none;width:42px;height:42px;border:none;background:transparent;cursor:pointer;}
.menu-btn svg{width:26px;height:26px;stroke:var(--navy);}

/* ===== 通用区块 ===== */
.section{padding:96px 0;}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;color:green;text-transform:uppercase;margin-bottom:14px;}
.section-head h2{font-size:38px;font-weight:900;color:#05A25F;line-height:1.25;margin-bottom:16px;}
.section-head p{color:var(--gray);font-size:16px;}

/* ===== Hero ===== */
.hero{position:relative;background:var(--navy-3);color:#fff;overflow:hidden;min-height:640px;display:flex;align-items:center;}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.38;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg, rgb(10 10 10 / 92%) 0%, rgb(3 11 18 / 72%) 45%, rgb(2 24 2 / 35%) 100%)}
/* ===== Hero 液态玻璃水珠（Three.js / metaball refraction）===== */
.liquid-drops{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;}
.liquid-drops canvas{display:block;width:100%;height:100%;pointer-events:auto;cursor:grab;}
.liquid-drops canvas:active{cursor:grabbing;}
@media (prefers-reduced-motion: reduce){.liquid-drops canvas{display:none;}}

.hero .container{position:relative;z-index:2;padding:110px 24px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(11,87,208,.16);border:1px solid rgba(11,87,208,.4);color:#fff;padding:8px 18px;border-radius:40px;font-size:14px;font-weight:500;margin-bottom:26px;}
.hero-tag svg{width:16px;height:16px;fill:var(--cyan);}
.hero h1{font-size:52px;font-weight:900;line-height:1.2;letter-spacing:1px;margin-bottom:22px;}
.hero h1 em{font-style:normal;color:var(--cyan);}
.hero p.lead{font-size:19px;color:#c9d6e4;max-width:620px;margin-bottom:36px;font-weight:300;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:52px;}
.hero-stats{display:flex;gap:52px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:34px;}
.hstat b{font-size:36px;font-weight:900;color:#fff;display:block;line-height:1.1;}
.hstat b i{font-style:normal;color:var(--cyan);}
.hstat span{font-size:14px;color:#aebecd;}

/* ===== 核心优势 ===== */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.feature{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:34px 26px;transition:.28s;}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;}
.feature-ico{width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,rgba(11,87,208,.14),rgba(11,58,110,.08));display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.feature-ico svg{width:30px;height:30px;fill:var(--navy);}
.feature h3{font-size:19px;font-weight:700;color:var(--navy1);margin-bottom:10px;}
.feature p{font-size:14.5px;color:var(--gray);}

/* ===== 关于/展示 ===== */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.about-media{position:relative;}
.about-media img{width:100%;border-radius:20px;box-shadow:var(--shadow);object-fit:cover;aspect-ratio:4/3;}
.about-badge{position:absolute;right:-18px;bottom:-18px;background:#05A25F;color:#fff;border-radius:16px;padding:18px 22px;box-shadow:var(--shadow);}
.about-badge b{font-size:30px;font-weight:900;display:block;line-height:1;}
.about-badge span{font-size:13px;font-weight:700;}
.about-copy h2{font-size:36px;font-weight:900;color:#05A25F;line-height:1.3;margin:10px 0 20px;}
.about-copy .eyebrow{margin-bottom:6px;}
.about-copy p{color:var(--gray);font-size:16px;margin-bottom:18px;}
.check-list{margin-top:22px;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--ink);}
.check-list svg{width:22px;height:22px;fill:var(--cyan);flex:none;margin-top:2px;}

/* ===== 产品 ===== */
.products-band{background:var(--bg-soft);}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.prod-card{background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 18px rgba(11,58,110,.06);border:1px solid var(--line);transition:.3s;}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.prod-img{height:200px;overflow:hidden;}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.prod-card:hover .prod-img img{transform:scale(1.06);}
.prod-body{padding:24px 26px 28px;}
.prod-body h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:10px;}
.prod-body p{font-size:14.5px;color:var(--gray);margin-bottom:16px;}
.prod-tags{display:flex;flex-wrap:wrap;gap:8px;}
.prod-tags span{font-size:12.5px;background:var(--bg-soft);border:1px solid var(--line);color:var(--navy-2);padding:4px 12px;border-radius:30px;}

/* ===== 应用领域 ===== */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.app-card{position:relative;border-radius:var(--radius);overflow:hidden;height:300px;display:flex;align-items:flex-end;box-shadow:0 6px 20px rgba(11,58,110,.12);}
.app-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s;}
.app-card:hover img{transform:scale(1.07);}
.app-card .app-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,42,82,.05) 30%,rgba(8,42,82,.88) 100%);}
.app-card .app-info{position:relative;z-index:2;padding:24px;width:100%;color:#fff;}
.app-card .app-info h3{font-size:20px;font-weight:700;margin-bottom:6px;}
.app-card .app-info p{font-size:13.5px;color:#d3e0ec;opacity:.92;}

/* ===== 数字/实力 ===== */
.strength{background: #CCC;
	color: #CCC;
}
.strength .section-head h2{color:#fff;}
.strength .section-head p{color:#aebecd;}
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.s-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:34px 26px;text-align:center;}
.s-item b{font-size:42px;font-weight:900;color:var(--cyan);display:block;line-height:1;margin-bottom:12px;}
.s-item span{font-size:15px;color:#c9d6e4;font-weight:500;}

/* ===== 流程 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px 30px;}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:24px;right:24px;font-size:40px;font-weight:900;color:rgba(11,58,110,.10);line-height:1;}
.step h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--gray);}

/* ===== CTA ===== */
.cta{background:linear-gradient(120deg,var(--navy-3),var(--navy-2));position:relative;overflow:hidden;}
.cta::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(11,87,208,.28),transparent 70%);top:-160px;right:-120px;}
.cta .container{position:relative;z-index:2;text-align:center;padding:90px 24px;}
.cta h2{font-size:38px;font-weight:900;color:#fff;margin-bottom:18px;}
.cta p{color:#c9d6e4;font-size:17px;max-width:640px;margin:0 auto 36px;}

/* ===== 首页新闻资讯（带缩略图） ===== */
.news-band{background:var(--bg-soft);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 18px rgba(11,58,110,.06);transition:.3s;}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;}
.news-thumb{position:relative;height:190px;overflow:hidden;display:block;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-cat{position:absolute;top:14px;left:14px;background:rgba(8,42,82,.82);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:30px;letter-spacing:1px;}
.news-body{display:flex;flex-direction:column;flex:1;padding:22px 24px 26px;}
.news-date{display:flex;align-items:center;gap:6px;font-size:13px;color:#8ba0b5;margin-bottom:10px;}
.news-date svg{width:15px;height:15px;fill:var(--cyan);flex:none;}
.news-body h3{font-size:18px;font-weight:700;color:var(--navy);line-height:1.5;margin-bottom:10px;}
.news-body h3 a:hover{color:green;}
.news-body p{font-size:14px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;}
.news-body .more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--navy);}
.news-body .more:hover{color:green;}

/* ===== 页脚 ===== */
footer{
	background: var(--navy-3);
	color: #FFFFFF;
	padding: 70px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:50px;}
.footer-col h4{color:#fff;font-size:17px;font-weight:700;margin-bottom:20px;}
.footer-col .logo{color:#fff;margin-bottom:18px;}
.footer-col .logo-text b{color:#fff;}
.footer-col .logo-text small{color:#8fa3b8;}
.footer-col p{font-size:14px;line-height:1.9;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14px;transition:.2s;}
.footer-col ul a:hover{color:var(--cyan);}
.f-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin-bottom:12px;}
.f-contact svg{width:17px;height:17px;fill:var(--cyan);flex:none;margin-top:3px;}
.f-ico{width:17px;height:17px;fill:var(--cyan);flex:none;margin-top:3px;}
.foot-bottom{
	border-top: 1px solid rgba(255,255,255,.1);
	padding: 20px 0;
	font-size: 13px;
	text-align: center;
	color: #FFFFFF;
}

/* ===== 内页标题 ===== */
.page-hero{background:linear-gradient(120deg,var(--navy-3),var(--navy-2));color:#fff;padding:84px 0;position:relative;overflow:hidden;}
.page-hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(11,87,208,.22),transparent 70%);bottom:-150px;right:-80px;}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{font-size:40px;font-weight:900;margin-bottom:12px;}
.page-hero p{color:#c9d6e4;max-width:680px;font-size:16.5px;}
.breadcrumb{color:#9fb2c6;font-size:14px;margin-top:16px;}
.breadcrumb a{color:#c9d6e4;}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb .sep{color:#6d8299;margin:0 8px;}

/* ===== 产品中心页面 ===== */
.prod-cat{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.pc-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:.28s;}
.pc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent;}
.pc-card .prod-ico{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,rgba(11,87,208,.14),rgba(11,58,110,.08));display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.pc-card .prod-ico svg{width:28px;height:28px;fill:var(--navy);}
.pc-card h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.pc-card p{font-size:14.5px;color:var(--gray);margin-bottom:16px;}
.pc-card ul li{font-size:14px;color:var(--navy-2);padding:7px 0;border-bottom:1px dashed var(--line);display:flex;gap:8px;align-items:center;}
.pc-card ul li:last-child{border-bottom:none;}
.pc-card ul svg{width:15px;height:15px;fill:var(--cyan);flex:none;}
.pc-check{width:15px;height:15px;fill:var(--cyan);flex:none;}

/* ===== 关于我们 ===== */
.mission{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.mission-img img{width:100%;border-radius:20px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;}
.timeline{position:relative;padding-left:32px;}
.timeline::before{content:"";position:absolute;left:10px;top:6px;bottom:6px;width:2px;background:var(--line);}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(11,87,208,.18);}
.tl-item b{color:var(--navy);font-size:16px;font-weight:700;display:block;margin-bottom:6px;}
.tl-item span{font-size:14px;color:var(--gray);}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

/* ===== 联系我们 ===== */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start;}
.contact-info{background:#05A25F;color:#fff;border-radius:20px;padding:44px 40px;}
.contact-info h3{font-size:24px;font-weight:700;margin-bottom:24px;}
.ci-list li{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start;}
.ci-list svg{width:22px;height:22px;fill:var(--cyan);flex:none;margin-top:3px;}
.ci-ico{width:22px;height:22px;fill:var(--cyan);flex:none;margin-top:3px;}
.ci-list b{display:block;color:#c9d6e4;font-size:13px;font-weight:400;margin-bottom:2px;}
.ci-list span{font-size:17px;font-weight:500;color:#fff;}
.contact-form{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:44px 40px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:var(--bg);transition:.2s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(11,87,208,.15);}
.form-group textarea{resize:vertical;min-height:130px;}
.checkcode-row{display:flex;gap:12px;align-items:center;}
.checkcode-row input{flex:1;}
.checkcode-row img{cursor:pointer;height:46px;width:120px;object-fit:cover;border-radius:10px;border:1.5px solid var(--line);}

/* ===== 列表页通用 ===== */
.list-layout{display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:start;}
.list-main .list-item{display:flex;gap:24px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px;transition:.25s;align-items:center;}
.list-item:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-3px);}
.list-item .thumb{width:200px;height:140px;border-radius:12px;overflow:hidden;flex:none;}
.list-item .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s;}
.list-item:hover .thumb img{transform:scale(1.06);}
.list-item h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.list-item h3 a:hover{color:#05A25F;}
.list-item .date{font-size:13px;color:#8ba0b5;margin-bottom:8px;display:flex;align-items:center;gap:6px;}
.list-item p{font-size:14.5px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.list-item .more{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:var(--navy);}
.list-item .more:hover{color:var(--cyan);}
.list-side{position:sticky;top:100px;}
.side-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;margin-bottom:24px;}
.side-box h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--bg-soft);position:relative;}
.side-box h3::after{content:"";position:absolute;left:0;bottom:-2px;width:40px;height:2px;background:var(--cyan);}
.side-nav li{margin-bottom:4px;}
.side-nav a{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-radius:8px;font-size:15px;color:var(--ink);transition:.2s;}
.side-nav a:hover{background:var(--bg-soft);color:var(--cyan);}
.side-nav a.active{background:var(--navy);color:#fff;font-weight:600;}
.side-nav .num{font-size:13px;color:#8ba0b5;}

/* ===== 内容详情页 ===== */
.content-detail{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:48px 50px;}
.content-detail .cd-title{font-size:30px;font-weight:900;color:#05A25F;text-align:center;margin-bottom:16px;}
.content-detail .cd-meta{display:flex;justify-content:center;gap:24px;color:#8ba0b5;font-size:14px;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:30px;flex-wrap:wrap;}
.content-detail .cd-body{font-size:16px;color:var(--ink);line-height:2;}
.content-detail .cd-body p{margin-bottom:1.4em;}
.content-detail .cd-body img{border-radius:12px;margin:18px auto;}
.content-detail .cd-body h2,.content-detail .cd-body h3{margin:1.4em 0 .8em;color:#05A25F;}
.cd-nav{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:15px;flex-wrap:wrap;}
.cd-nav a{color:var(--navy);max-width:48%;}
.cd-nav a:hover{color:var(--cyan);}
.cd-nav .none{color:#a9b7c5;}

/* ===== 内容编辑器图片 ===== */
.rich-content img{max-width:100%;height:auto;border-radius:12px;}
.rich-content table{width:100%;border-collapse:collapse;margin:18px 0;}
.rich-content table th,.rich-content table td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.rich-content table th{background:var(--bg-soft);font-weight:700;}
/* ===== 产品详情页 ===== */
.prod-detail-head{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:34px;margin-bottom:30px;align-items:start;}
.prod-detail-img{border-radius:14px;overflow:hidden;border:1px solid var(--line);}
.prod-detail-img img{width:100%;height:auto;display:block;object-fit:cover;}
.prod-detail-info .cd-title{font-size:26px;font-weight:900;color:#05A25F;margin-bottom:14px;text-align:left;}
.prod-detail-info .pd-desc{font-size:15px;color:var(--gray);line-height:1.9;margin-bottom:22px;}
.pd-meta{list-style:none;margin:0 0 24px;padding:0;border-top:1px solid var(--line);}
.pd-meta li{display:flex;padding:12px 2px;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink);}
.pd-meta li span{width:86px;flex:none;color:#8ba0b5;font-weight:600;}
.pd-tags{display:flex;gap:12px;flex-wrap:wrap;}
.cd-block-title{font-size:21px;font-weight:800;color:#05A25F;margin-bottom:20px;padding-left:14px;border-left:4px solid var(--cyan);}
@media (max-width:900px){
  .prod-detail-head{grid-template-columns:1fr;}
}


/* ===== 搜索 ===== */
.search-box{max-width:620px;margin:0 auto;display:flex;gap:0;}
.search-box input{flex:1;padding:15px 20px;border:1.5px solid var(--line);border-right:none;border-radius:12px 0 0 12px;font-size:15px;font-family:inherit;}
.search-box input:focus{outline:none;border-color:var(--cyan);}
.search-box button{padding:0 30px;background:var(--cyan);color:#fff;font-weight:700;font-size:15px;border:none;border-radius:0 12px 12px 0;cursor:pointer;}
.search-box button:hover{background:var(--cyan-soft);}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:44px;flex-wrap:wrap;}
.pagination a,.pagination span{min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--navy);background:var(--bg);transition:.2s;}
.pagination a:hover{background:var(--navy);color:#fff;border-color:var(--navy);}
.pagination .page-num-current,.pagination span.current{background:var(--cyan);color:#fff;border-color:var(--cyan);font-weight:700;}
.pagination .page-status{background:transparent;border:none;color:var(--gray);}
.pagination .disabled{color:#a9b7c5;pointer-events:none;}

/* ===== 404 ===== */
.notfound{text-align:center;padding:120px 24px;}
.notfound .code{font-size:120px;font-weight:900;color:var(--navy);line-height:1;}
.notfound .code i{font-style:normal;color:var(--cyan);}
.notfound h2{font-size:28px;color:#05A25F;margin:20px 0 12px;}
.notfound p{color:var(--gray);margin-bottom:32px;}

/* ===== 通用 ===== */
.center{text-align:center;}
.mt-20{margin-top:20px;}
.mt-40{margin-top:40px;}

/* ===== 响应式 ===== */
@media(max-width:992px){
  .features-grid,.strength-grid,.steps,.app-grid{grid-template-columns:repeat(2,1fr);}
  .prod-grid,.prod-cat,.news-grid{grid-template-columns:repeat(2,1fr);}
  .about-wrap,.mission,.contact-wrap{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:40px;}
  .section-head h2{font-size:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .list-layout{grid-template-columns:1fr;}
  .list-side{position:static;}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:0;right:-100%;width:76%;max-width:340px;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:90px 30px 30px;box-shadow:-10px 0 40px rgba(11,58,110,.15);transition:right .3s;z-index:99;}
  .nav-links.open{right:0;}
  .nav-links a{width:100%;padding:14px 8px;font-size:17px;}
  .nav-cta{margin-left:0;margin-top:10px;}
  .menu-btn{display:flex;align-items:center;justify-content:center;z-index:100;position:relative;}
  .features-grid,.prod-grid,.prod-cat,.app-grid,.strength-grid,.steps,.value-grid,.news-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .hero h1{font-size:32px;}
  .hero{padding-top:30px;}
  .hero-stats{gap:26px;}
  .hstat b{font-size:28px;}
  .section{padding:68px 0;}
  .section-head h2,.cta h2{font-size:27px;}
  .about-badge{right:8px;bottom:-14px;padding:14px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .list-item{flex-direction:column;}
  .list-item .thumb{width:100%;height:180px;}
  .content-detail{padding:28px 22px;}
  .content-detail .cd-title{font-size:23px;}
}

/* ===== 获取样品 · 微信二维码弹窗 ===== */
.modal-mask{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(11,58,110,.35);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;}
.modal-mask.open{opacity:1;visibility:visible;}
.modal-box{position:relative;width:340px;max-width:92vw;padding:38px 30px 30px;text-align:center;
  background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.7);border-radius:var(--radius);
  box-shadow:0 24px 60px rgba(11,58,110,.28);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transform:translateY(16px) scale(.97);transition:transform .3s ease;}
.modal-mask.open .modal-box{transform:translateY(0) scale(1);}
.modal-close{position:absolute;top:12px;right:12px;width:34px;height:34px;border:none;border-radius:50%;
  background:var(--bg-soft);color:var(--gray);font-size:20px;line-height:1;cursor:pointer;transition:.2s;}
.modal-close:hover{background:var(--navy);color:#fff;}
.modal-ico{width:58px;height:58px;border-radius:50%;margin-bottom:14px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#07C160,#05A25F);}
.modal-ico svg{width:30px;height:30px;fill:#fff;}
.modal-box h4{font-size:20px;color:var(--navy);font-weight:900;letter-spacing:1px;}
.modal-sub{font-size:14px;color:var(--gray);margin-top:4px;}
.modal-qr{width:200px;height:200px;margin:20px auto 14px;padding:6px;background:#fff;
  border:1px solid var(--line);border-radius:12px;}
.modal-tip{font-size:13px;color:var(--navy);font-weight:500;}

/* ===== LOGO 图片（header/footer） ===== */
.logo-img{height:46px;width:auto;display:block;flex:none;object-fit:contain;} 
.footer-col .logo .logo-img{height:44px;} 

/* ===== 内页 banner 栏目缩略图背景 ===== */
.page-hero-bg{position:absolute;inset:0;z-index:0;} 
.page-hero-bg img{width:100%;height:100%;object-fit:cover;display:block;} 
.page-hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(8,42,82,.85) 0%,rgba(8,42,82,.58) 50%,rgba(8,42,82,.30) 100%);}