:root{--brand:#1f6feb;--brand-d:#1551b5;--ink:#16202c;--muted:#5b6b7b;--bg:#ffffff;--soft:#f5f8fc;--line:#e6ecf3;--radius:14px;--shadow:0 6px 24px rgba(20,40,80,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.75;background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
/* ---------- 顶条 ---------- */
.topbar{background:#0b1a2e;color:#9fb1c6;font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.07)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:42px;gap:18px}
.topbar .tb-l{display:flex;gap:20px;align-items:center;min-width:0}
.topbar .tb-l span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-l b{color:#fff;font-weight:600}
.topbar .tb-r{display:flex;gap:14px;align-items:center;white-space:nowrap}
.topbar a:hover{color:#fff}
.topbar .soc{display:flex;gap:11px;align-items:center;margin-left:8px;padding-left:14px;border-left:1px solid rgba(255,255,255,.16)}
.topbar .soc a{display:inline-flex;align-items:center;color:#c6d4e4;transition:.2s}
.topbar .soc a:hover{color:#fff;transform:translateY(-1px)}
.topbar .soc svg{width:14px;height:14px;fill:currentColor}
/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s}
.nav.solid{box-shadow:0 8px 26px rgba(16,32,56,.10)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:80px;gap:24px;position:relative}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px;color:var(--ink);letter-spacing:.2px;min-width:0}
.logo .lt{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.logo .lt b{font-size:22px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;white-space:nowrap}
.logo em{font-style:normal;color:var(--brand)}
.logo img{max-height:52px;width:auto}
.nav nav{display:flex;align-items:center;gap:2px}
.nav nav a{font-size:15px;font-weight:500;color:#3a4a5c;padding:10px 14px;border-radius:8px;transition:.2s;position:relative;white-space:nowrap}
.nav nav a:hover{color:var(--brand);background:var(--soft)}
.nav nav a.active{color:var(--brand)}
.nav nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--brand);border-radius:2px}
.nav .acts{display:flex;align-items:center;gap:10px}
.lang-select{font-size:13px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer}
.lang-select:hover{border-color:var(--brand)}
.btn-quote{background:var(--brand);color:#fff;padding:11px 22px;border-radius:9px;font-weight:600;font-size:14.5px;transition:.22s;white-space:nowrap}
.btn-quote:hover{background:var(--brand-d);transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,111,235,.28)}
.burger{display:none;background:var(--soft);border:1px solid var(--line);border-radius:9px;width:42px;height:38px;cursor:pointer;font-size:18px;line-height:1;color:var(--ink)}
/* ---------- 按钮 ---------- */
.btn{display:inline-block;background:var(--brand);color:#fff;padding:13px 28px;border-radius:10px;font-weight:600;font-size:15px;transition:.22s;border:none;cursor:pointer}
.btn:hover{background:var(--brand-d);transform:translateY(-1px);box-shadow:0 10px 24px rgba(31,111,235,.26)}
.btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn.ghost:hover{background:var(--brand);color:#fff}
/* ---------- Hero ---------- */
.hero{position:relative;height:calc(100vh - 122px);min-height:620px;max-height:960px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,#eef4ff 0%,#ffffff 60%)}
.hero .hbg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center}
.hero:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(8,20,38,.95) 0%,rgba(8,20,38,.87) 45%,rgba(8,20,38,.58) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:34px;padding-bottom:44px;animation:up .7s cubic-bezier(.2,.7,.3,1)}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero .eyebrow{display:inline-block;color:#fff;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.3);padding:7px 16px;border-radius:30px;font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;font-weight:600;margin-bottom:16px}
.hero h1{font-size:42px;line-height:1.2;font-weight:800;color:#fff;max-width:760px;letter-spacing:-.4px}
.hero p{font-size:16.5px;color:rgba(255,255,255,.85);margin:16px 0 26px;max-width:620px}
.hero .acts{display:flex;gap:14px;flex-wrap:wrap}
.hero .acts .btn{padding:13px 28px;font-size:15.5px}
.hero .acts .btn.ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.hero .acts .btn.ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-1px)}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px}
.hero-points .hp{display:flex;align-items:center;gap:11px;color:#fff;font-size:14.5px}
.hero-points .hp i{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:16px;flex:none}
.hero .stats{margin-top:26px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:52px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:16px;overflow:hidden}
.stat{padding:22px 14px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:32px;color:#fff;font-weight:800;line-height:1.2}
.stat span{color:rgba(255,255,255,.72);font-size:13.5px}
/* ---------- 区块 ---------- */
section{padding:92px 0}
.soft{background:var(--soft)}
.sec-head{text-align:center;margin-bottom:54px}
.sec-head .tag{color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;margin-bottom:12px}
.sec-head h2{font-size:38px;font-weight:800;letter-spacing:-.4px;position:relative;padding-bottom:18px}
.sec-head h2:after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:58px;height:3px;background:var(--brand);border-radius:2px}
.sec-head p{color:var(--muted);margin:16px auto 0;font-size:16.5px;max-width:700px}
.lead{font-size:17px;color:#3a4a5c;max-width:840px;margin:0 auto;text-align:center}
.cols2{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
/* ---------- 产品卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;box-shadow:0 2px 10px rgba(16,32,56,.05);transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(16,32,56,.15);border-color:transparent}
.card .pfigure{margin:0;border-radius:0;aspect-ratio:4/3;overflow:hidden}
.card .pfigure img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.card:hover .pfigure img{transform:scale(1.07)}
.card .cb{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card .cb .tag{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin-bottom:6px}
.card h3{font-size:17.5px;margin-bottom:9px;line-height:1.45;transition:color .2s}
.card:hover h3{color:var(--brand)}
.card p{color:var(--muted);font-size:14.5px;flex:1}
.card .price{color:var(--brand);font-weight:700;margin-top:12px;font-size:16px}
.card .more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;margin-top:12px}
.mid-btn{text-align:center;margin-top:44px}
/* ---------- 案例墙 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:22px}
.case{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:0 3px 14px rgba(16,32,56,.09);background:var(--soft);display:block}
.case img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case:hover img{transform:scale(1.09)}
.case .cap{position:absolute;left:0;right:0;bottom:0;padding:56px 22px 20px;background:linear-gradient(0deg,rgba(8,20,38,.92),rgba(8,20,38,.1));color:#fff}
.case .cap b{display:block;font-size:16px;font-weight:700;line-height:1.45}
.case .cap span{font-size:13px;color:rgba(255,255,255,.78)}
.case .zoom{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:.3s}
.case:hover .zoom{opacity:1}
.case .zoom i{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--brand);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:20px}
/* ---------- 优势 ---------- */
.feat{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.feat .card{padding:28px 24px;background:#fff}
.feat .card .ic{width:54px;height:54px;border-radius:14px;background:var(--soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;transition:.25s}
.feat .card:hover .ic{background:var(--brand);color:#fff;transform:rotate(-6deg) scale(1.06)}
.feat .card h3{font-size:18px}
/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px 24px;position:relative;text-align:center;box-shadow:0 2px 10px rgba(16,32,56,.05)}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:-19px;left:50%;transform:translateX(-50%);width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;box-shadow:0 6px 16px rgba(31,111,235,.32)}
.step h4{margin-top:10px;font-size:16.5px}
.step p{color:var(--muted);font-size:14px;margin-top:8px}
/* ---------- 新闻 ---------- */
.news{display:grid;grid-template-columns:repeat(auto-fill,minmax(302px,1fr));gap:26px}
.news-ab{display:grid;grid-template-columns:1fr 1fr;gap:24px 30px}
.na-item{display:grid;grid-template-columns:168px 1fr;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:transform .25s,box-shadow .25s,border-color .25s}
.na-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(16,32,56,.10);border-color:var(--brand)}
.na-thumb{width:168px;height:112px;border-radius:8px;overflow:hidden;background:var(--soft)}
.na-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.na-info{min-width:0}
.na-info h3{font-size:15.5px;line-height:1.45;margin:2px 0 7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.na-item:hover .na-info h3{color:var(--brand)}
.na-meta{font-size:12.5px;color:var(--muted);margin-bottom:7px}
.na-info p{color:var(--muted);font-size:13.5px;line-height:1.62;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:900px){.news-ab{grid-template-columns:1fr}}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 10px rgba(16,32,56,.05);display:flex;flex-direction:column;transition:transform .28s,box-shadow .28s,border-color .28s}
.post:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(16,32,56,.14);border-color:transparent}
.post .pad{padding:22px;display:flex;flex-direction:column;flex:1}
.post .date{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);background:var(--soft);padding:5px 11px;border-radius:6px;margin-bottom:12px;align-self:flex-start}
.post h3{font-size:17.5px;margin-bottom:10px;line-height:1.45;transition:color .2s}
.post:hover h3{color:var(--brand)}
.post p{color:var(--muted);font-size:14.5px;flex:1}
.post .meta{color:var(--muted);font-size:13px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.post .meta .rm{color:var(--brand);font-weight:600}
/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden;transition:border-color .2s}
.faq details:hover{border-color:var(--brand)}
.faq summary{cursor:pointer;padding:17px 22px;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--brand);font-size:22px;font-weight:700;line-height:1;flex:none}
.faq details[open] summary:after{content:"\2212"}
.faq .fa{padding:0 22px 20px;color:var(--muted);font-size:15px}
/* ---------- CTA ---------- */
.cta{position:relative;background:linear-gradient(120deg,var(--brand),var(--brand-d));color:#fff;border-radius:24px;padding:60px 48px;text-align:center;margin:0;overflow:hidden}
.cta:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:rgba(255,255,255,.08);right:-130px;top:-170px}
.cta:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.06);left:-110px;bottom:-160px}
.cta>*{position:relative;z-index:2}
.cta h2{font-size:34px;font-weight:800}
.cta p{opacity:.93;margin:14px 0 28px;font-size:17px;max-width:640px;margin-left:auto;margin-right:auto}
.cta .btn{background:#fff;color:var(--brand);padding:15px 34px;font-size:16px}
.cta .btn:hover{background:#f4f7ff}
.cta .btn.ghost{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.08)}
.cta .btn.ghost:hover{background:rgba(255,255,255,.18)}
/* ---------- 详情/通用 ---------- */
.pfigure{aspect-ratio:4/3;border-radius:12px;background:linear-gradient(135deg,var(--brand)33,#eef4ff);display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:700;font-size:15px;margin-bottom:16px;overflow:hidden}
.pfigure img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.detail-hero{padding:52px 0 8px}
.detail-hero h1{font-size:38px;font-weight:800;line-height:1.25}
.crumb{color:var(--muted);font-size:14px;margin:14px 0 8px;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.layout{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:start}
.specs{width:100%;border-collapse:collapse;margin-top:14px}
.specs td{border:1px solid var(--line);padding:11px 15px;font-size:14.5px}
.specs td:first-child{background:var(--soft);font-weight:600;width:38%}
.ul{list-style:none;display:grid;gap:10px;margin-top:12px}
.ul li{padding-left:26px;position:relative;color:#3a4a5c}
.ul li:before{content:"\2713";position:absolute;left:0;color:var(--brand);font-weight:800}
.form{display:grid;gap:14px;background:var(--soft);padding:28px;border-radius:var(--radius)}
.form input,.form textarea{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff;width:100%}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--brand)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form button{width:100%}
.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-top:18px}
.info{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
.info b{display:block;color:var(--brand);margin-bottom:6px}
.blog-body{font-size:17px;color:#33414f}
.blog-body h3{font-size:22px;margin:26px 0 10px}
.blog-body p{margin:12px 0}
/* News 列表（Abel 左图右文行式） */
.news-list{display:flex;flex-direction:column}
.nl-item{display:grid;grid-template-columns:300px 1fr;gap:30px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}
.nl-info p{color:var(--muted);font-size:14.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nl-item:first-child{padding-top:6px}
.nl-thumb{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}
.nl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.nl-thumb img.fit-logo,.na-thumb img.fit-logo,.sb-thumb img.fit-logo{object-fit:contain;padding:16px;background:#fff}
.nl-item:hover .nl-thumb img{transform:scale(1.05)}
.nl-info h3{font-size:19px;margin:0 0 8px;color:var(--ink);transition:.2s}
.nl-item:hover .nl-info h3{color:var(--brand)}
.nl-meta{font-size:13px;color:var(--muted);margin-bottom:10px}
.nl-meta span{margin:0 6px}
.nl-info p{margin:0 0 12px;color:#3a4a5c;font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
/* 产品列表页（Abel ?cat=3 范式：左图右文列表） */
.plist{display:flex;flex-direction:column}
.pl-item{display:grid;grid-template-columns:300px 1fr;gap:30px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}
.pl-item:first-child{padding-top:6px}
.pl-thumb{aspect-ratio:4/3;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center}
.pl-thumb img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .35s}
.pl-item:hover .pl-thumb img{transform:scale(1.04)}
.pl-cat{display:inline-block;font-size:12px;font-weight:600;color:var(--brand);background:rgba(20,90,200,.08);border-radius:999px;padding:4px 12px;margin-bottom:10px}
.pl-info h3{font-size:20px;margin:0 0 10px;color:var(--ink);transition:.2s;line-height:1.4}
.pl-item:hover .pl-info h3{color:var(--brand)}
.pl-info p{margin:0 0 14px;color:#3a4a5c;font-size:14.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pl-more{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap}
/* 文章详情（居中标题 + 右侧栏） */
.post-wrap{padding-top:48px}
.pager{display:flex;gap:8px;justify-content:center;margin:34px 0 8px;flex-wrap:wrap}
.pager .pg{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;font-weight:600;color:#33414f;background:#fff}
.pager .pg:hover{border-color:var(--brand);color:var(--brand)}
.pager .pg.on{background:var(--brand);border-color:var(--brand);color:#fff}
.tagchip{display:inline-block;background:#eef4fd;color:var(--brand);border:1px solid #d5e3fa;border-radius:999px;padding:3px 14px;font-size:13px;font-weight:600}
.case-hero{max-width:860px;margin:22px auto 0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.art-fig{margin:18px 0;text-align:center}
.art-fig img{border-radius:10px;max-height:520px;object-fit:contain;margin:0 auto}
.art-lead{color:#5b6b7b;font-size:16.5px;border-left:3px solid var(--brand);padding-left:14px;margin:0 0 18px}
.post-head{text-align:center;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.post-head h1{font-size:30px;margin:0 0 12px;line-height:1.35}
.pmeta{color:var(--muted);font-size:14px}
.pmeta span{margin:0 8px}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.sb-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px;margin-bottom:22px}
.sb-box h3{font-size:17px;margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid var(--brand);display:inline-block}
.sb-post{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);color:var(--ink)}
.sb-post:last-child{border-bottom:none}
.sb-post b{font-size:14px;font-weight:600;line-height:1.45}
.sb-post:hover b{color:var(--brand)}
.sb-thumb{width:76px;height:56px;border-radius:8px;overflow:hidden;flex:none;background:var(--soft)}
.sb-thumb img{width:100%;height:100%;object-fit:cover}
.sb-cus ul{list-style:none;margin:0;padding:0;font-size:14px;color:#3a4a5c}
.sb-cus li{padding:7px 0;border-bottom:1px dashed var(--line);line-height:1.5}
.sb-cus li:last-child{border-bottom:none}
@media(max-width:900px){.post-layout{grid-template-columns:1fr}.nl-item{grid-template-columns:1fr}.pl-item{grid-template-columns:1fr}}
.tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.tags a{background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:13px;color:var(--muted)}
.alert{background:#eaf6ec;border:1px solid #bce3c4;color:#1c7a37;padding:12px 16px;border-radius:10px;margin:14px 0}
/* ---------- 页脚 ---------- */
footer{margin-top:0;background:#0f1b2a;color:#c5d2e0;padding:66px 0 24px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:34px}
footer h4{color:#ffffff;margin-bottom:17px;font-size:16px;font-weight:700}
footer a{color:#c5d2e0;display:block;margin:8px 0;transition:.2s}
footer a:hover{color:#fff;padding-left:3px}
footer .flogo{color:#fff;font-size:21px;font-weight:800;display:block;margin-bottom:4px}
footer .fabout p{color:#9fb1c6;margin:14px 0 18px;max-width:340px;line-height:1.8}
footer .fcontact div{margin:9px 0;display:flex;gap:10px;line-height:1.7}
footer .fcontact b{color:#fff;font-weight:600;flex:none}
footer .bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;color:#c5d2e0;font-size:13.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* ===== Abel 风格对齐 ===== */
.btn-quote{background:#0f1b2a;border-radius:22px;padding:11px 24px}
.btn-quote:hover{background:var(--brand);box-shadow:none}
/* 标题两侧短线 */
.sec-head h2{display:flex;align-items:center;justify-content:center;gap:18px;padding-bottom:0}
.sec-head h2:before,.sec-head h2:after{content:"";position:static;transform:none;width:56px;height:2px;background:var(--brand);border-radius:2px;flex:none}
.sec-head.left h2{justify-content:flex-start}
.sec-head.left h2:before{display:none}
/* 首页产品卡：灰底图 + 图下居中标题，无边框 */
.pgrid{gap:28px}
.pgrid .card{border:none;box-shadow:none;background:transparent}
.pgrid .card:hover{transform:translateY(-4px);box-shadow:none}
.ptabs{display:flex;flex-wrap:wrap;gap:9px;margin:6px 0 26px}
.ptab{font-size:14px;font-weight:600;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;cursor:pointer;transition:.18s;line-height:1}
.ptab:hover{border-color:var(--brand);color:var(--brand)}
.ptab.on{background:var(--brand);border-color:var(--brand);color:#fff}
.pgrid .card .pfigure{background:#f5f7fa;border:1px solid var(--line);border-radius:10px}
.pgrid .card .pfigure img{object-fit:contain;padding:16px}
.pgrid .card .cb{padding:14px 6px 4px;text-align:center}
.pgrid .card h3{font-size:15.5px;margin:0}
.pgrid .card p,.pgrid .card .more{display:none}
/* Hero 底部三圆图 */
.hero{overflow:visible}
.hero-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:-40px;display:flex;gap:18px;z-index:6}
.hero-dots a{width:86px;height:86px;border-radius:50%;overflow:hidden;border:4px solid #fff;box-shadow:0 8px 22px rgba(16,32,56,.28);display:block;background:#f5f7fa}
.hero-dots img{width:100%;height:100%;object-fit:cover}
/* 深色区块（About / Case） */
.index-dark{background:linear-gradient(135deg,#0f1b2a,#17293e);color:#fff}
.index-dark .sec-head h2{color:#fff}
.index-dark .sec-head p{color:rgba(255,255,255,.72)}
.index-dark .sec-head h2:before,.index-dark .sec-head h2:after{background:rgba(255,255,255,.45)}
.about-pics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px}
.about-pics figure{margin:0}
.about-pics img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,.3)}
.about-pics figcaption{color:rgba(255,255,255,.85);text-align:center;font-size:13.5px;margin-top:10px}
/* 案例深色区卡片微调 */
.index-dark .case{box-shadow:0 6px 20px rgba(0,0,0,.35)}
/* 新闻两列横卡（左日期块） */
.news{grid-template-columns:repeat(2,1fr)}
.post{flex-direction:row}
.post .nb{flex:none;width:92px;background:var(--soft);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--brand);font-weight:800;border-right:1px solid var(--line)}
.post .nb b{font-size:28px;line-height:1.1}
.post .nb span{font-size:12px;color:var(--muted);font-weight:600}
.post .pad{padding:18px 22px}
.post .date{display:none}
@media(max-width:820px){.news{grid-template-columns:1fr}.post{flex-direction:column}.post .nb{width:auto;flex-direction:row;gap:8px;padding:12px;border-right:none;border-bottom:1px solid var(--line)}}
/* 产品详情：左树 + 右两列 */
.pd{display:grid;grid-template-columns:260px minmax(0,1fr);gap:38px;align-items:start}
.pd-side{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px;position:sticky;top:96px}
.pd-side h3{font-size:17px;margin:0 0 10px;padding-bottom:12px;border-bottom:2px solid var(--brand)}
.pd-cat details{border-bottom:1px solid var(--line)}
.pd-cat details:last-of-type{border-bottom:none}
.pd-cat summary{cursor:pointer;padding:11px 2px;font-size:14px;font-weight:600;color:var(--ink);list-style:none;display:flex;align-items:center;gap:8px;line-height:1.5}
.pd-cat summary::-webkit-details-marker{display:none}
.pd-cat summary:before{content:"\25B8";color:var(--brand);font-size:12px;flex:none;transition:transform .2s}
.pd-cat details[open] summary:before{content:"\25BE"}
.pd-cat summary:hover{color:var(--brand)}
.pd-cat ul{list-style:none;margin:0;padding:0 0 10px 20px}
.pd-cat li a{display:block;padding:6px 9px;font-size:13.5px;color:var(--muted);border-radius:6px;line-height:1.5}
.pd-cat li a:hover{color:var(--brand);background:var(--soft)}
.pd-cat summary.pcat-item{border-radius:6px;transition:.2s;padding:11px 10px}
.pd-cat summary.pcat-item.on{color:#fff;background:var(--brand)}
.pd-cat summary.pcat-item.on:before{color:#fff}
/* About 页（中文站丰富版式：简介+数据 / 实景图墙 / 荣誉徽章 / CTA） */
.ab-profile{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:38px;align-items:center;margin-top:26px}
.ab-video video{width:100%;display:block;border-radius:14px;box-shadow:0 18px 44px rgba(10,25,45,.18);background:#0b1c30;aspect-ratio:16/9;object-fit:cover}
.ab-text p{margin:0 0 14px;color:#3a4a5c;font-size:15.5px;line-height:1.85;text-align:justify}
.ab-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ab-stats-wide{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px;border-top:1px solid #e6ecf2;padding-top:26px}
.ab-stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 14px;text-align:center}
.ab-stat b{display:block;font-size:30px;color:var(--brand);font-weight:800;margin-bottom:4px}
.ab-stat span{font-size:13px;color:var(--muted)}
.ab-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:26px}
.ab-gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ab-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .35s}
.ab-gallery figure:hover img{transform:scale(1.05)}
.ab-gallery figcaption{font-size:13px;color:var(--muted);text-align:center;padding:9px 6px}
.ab-honors{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.ab-honor{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;text-align:center;transition:transform .25s,box-shadow .25s}
.ab-honor:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(15,35,65,.10)}
.ab-honor img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;padding:10px;display:block}
.ab-honor span{display:block;padding:10px 12px;border-top:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.5}
[data-lb]{cursor:zoom-in}
.lb{position:fixed;inset:0;background:rgba(10,20,35,.88);display:none;align-items:center;justify-content:center;flex-direction:column;z-index:9999;padding:34px 20px}
.lb.on{display:flex}
.lb img{max-width:min(960px,92vw);max-height:78vh;background:#fff;padding:10px;border-radius:8px;box-shadow:0 18px 60px rgba(0,0,0,.45)}
.lb-cap{color:#fff;margin-top:14px;font-size:15px;text-align:center;max-width:90vw}
.lb-x{position:absolute;top:12px;right:24px;color:#fff;font-size:36px;line-height:1;cursor:pointer;font-family:Arial,sans-serif}
.ab-cta{display:flex;gap:18px;align-items:center;justify-content:space-between;background:linear-gradient(120deg,#0f1b2a,#17293e);border-radius:14px;color:#fff;padding:28px 34px;flex-wrap:wrap}
.ab-cta b{font-size:20px;line-height:1.5}
.ab-cta span{color:rgba(255,255,255,.75);font-size:14px;line-height:1.7}
@media(max-width:900px){.ab-profile{grid-template-columns:1fr}.ab-stats-wide{grid-template-columns:1fr 1fr}.ab-gallery{grid-template-columns:repeat(2,1fr)}.ab-honors{grid-template-columns:repeat(2,1fr)}}
.pd-cat li a.cur{color:#fff;background:var(--brand);font-weight:600}
.pd-right{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.pd-main .pbig{margin:0;border:1px solid var(--line);border-radius:12px;background:#f5f7fa;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pd-main .pbig img{width:100%;height:100%;object-fit:contain;padding:18px}
.pd-info h1{font-size:24px;line-height:1.35}
.specl{list-style:none;padding:0;margin:16px 0 0}
.specl li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:#3a4a5c}
.specl b{color:var(--ink)}
.pd-btns{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 4px}
.pbtn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:8px;font-weight:700;font-size:14.5px;color:#fff;transition:.2s}
.pbtn:hover{opacity:.88;transform:translateY(-1px)}
.b-wa{background:#1ebe5d}
.b-faq{background:#f5a623}
.b-inq{background:#e04b4b}
.pd-cat-link{margin-top:14px;font-size:14px;color:var(--muted)}
.pd-cat-link a{color:var(--brand);font-weight:600}
.pd-details{margin-top:36px;border-top:1px solid var(--line);padding-top:28px}
.pd-details h3{font-size:19px;margin-bottom:14px}
/* 内页深色面包屑横幅（Abel page-banner） */
.page-banner{position:relative;background:linear-gradient(120deg,#0f1b2a,#17293e);border-top:4px solid var(--brand);color:#fff;padding:44px 0 40px}
.page-banner .crumb{color:rgba(255,255,255,.62);margin:0 0 12px;font-size:13.5px}
.page-banner .crumb a{color:rgba(255,255,255,.85)}
.page-banner .crumb a:hover{color:#fff}
.page-banner .crumb span{color:#fff}
.page-banner h1{color:#fff;font-size:32px;font-weight:800;margin:0;line-height:1.3}
.sb-contact{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--soft);margin-top:18px}
.sb-contact ul{padding:0;margin:0;list-style:none}
.sb-contact li{display:flex;gap:10px;padding:7px 0;font-size:14px;color:#3a4a5c;line-height:1.6}
.sb-contact b{color:var(--ink);flex:none}
/* 页脚三栏 + › 列表 */
footer .cols{grid-template-columns:1.4fr 1fr 1.3fr}
.flink a{display:flex;align-items:center;gap:8px}
.flink a:before{content:"›";color:var(--brand);font-weight:700}
/* 覆盖 .pd 响应式（参考站：桌面端始终保持左树+右内容，窄屏才收起） */
@media(max-width:900px){.pd{grid-template-columns:1fr}.pd-side{position:static}}
@media(max-width:640px){.pd-right{grid-template-columns:1fr}}
/* ===== Abel 首页大改版：About 浅色版+数据计数 / Why Choose Us 圆形照片 / 高级流程 ===== */
.about-ab{background:#fff}
.about-split{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:54px;align-items:center}
.as-l .tag{color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;margin-bottom:12px}
.as-h2{font-size:36px;font-weight:800;letter-spacing:-.4px;position:relative;padding-bottom:16px;margin-bottom:20px}
.as-h2:after{content:"";position:absolute;left:0;bottom:0;width:58px;height:3px;background:var(--brand);border-radius:2px}
.about-split .lead{text-align:justify;margin:0;font-size:16px;line-height:1.9}
.as-btn{margin-top:28px}
.wstats2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.wstat2{background:#fbfdff;border:1px solid var(--line);border-radius:16px;padding:26px 12px 22px;text-align:center;transition:transform .25s,box-shadow .25s}
.wstat2:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,35,65,.10)}
.wstat2 .wic{width:52px;height:52px;margin:0 auto 12px}
.wstat2 .wic svg{width:100%;height:100%}
.wstat2 b{display:block;font-size:40px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.wstat2 span{display:block;margin-top:7px;color:var(--muted);font-size:13.5px}
@media(max-width:900px){.about-split{grid-template-columns:1fr;gap:34px}}
.wstats{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:54px 26px 46px;border:1px solid var(--line);border-radius:20px;background-color:#fbfdff;background-image:radial-gradient(rgba(110,140,185,.20) 1.5px,transparent 1.5px);background-size:24px 24px}
.wstat{text-align:center;position:relative;padding:6px 4px}
.wstat+.wstat:before{content:"";position:absolute;left:-9px;top:16%;bottom:16%;width:1px;background:var(--line)}
.wstat .wic{width:58px;height:58px;margin:0 auto 14px}
.wstat .wic svg{width:100%;height:100%}
.wstat b{display:block;font-size:46px;font-weight:800;line-height:1.1;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.wstat span{display:block;margin-top:8px;color:var(--muted);font-size:14px;letter-spacing:.3px}
.wc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;max-width:1160px;margin:0 auto}
.wc-col{display:grid;gap:52px}
.wc-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 22px 30px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.wc-item:hover{transform:translateY(-6px);box-shadow:0 16px 38px rgba(15,35,65,.12);border-color:rgba(31,111,235,.4)}
.wc-item .wic{width:60px;height:60px;margin:0 auto 16px;color:var(--brand);background:rgba(31,111,235,.08);border-radius:50%;padding:14px;box-sizing:border-box}
.wc-item .wic svg{width:100%;height:100%;display:block}
.wc-item h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.wc-item p{color:var(--muted);font-size:14px;line-height:1.75;margin:0}
.wc-photo{position:relative;width:360px;height:360px;flex:none;margin:0 auto}
.wc-ring{position:absolute;inset:0;border:1px dashed rgba(31,111,235,.45);border-radius:50%;animation:wcspin 46s linear infinite}
@keyframes wcspin{to{transform:rotate(360deg)}}
.wc-img{position:absolute;inset:14px;border-radius:50%;overflow:hidden;border:8px solid #fff;box-shadow:0 26px 60px rgba(15,35,65,.24),0 0 0 1px var(--line);display:block;background:#f5f7fa}
.wc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.wc-photo:hover .wc-img img{transform:scale(1.06)}
.proc{position:relative;background:linear-gradient(160deg,#0e1b2c,#1b3049);border-radius:24px;padding:64px 44px 56px;overflow:hidden}
.proc:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.05);right:-140px;top:-180px}
.proc:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(79,140,255,.09);left:-100px;bottom:-140px}
.proc>*{position:relative;z-index:2}
.proc .sec-head h2{color:#fff}
.proc .sec-head h2:before,.proc .sec-head h2:after{background:rgba(255,255,255,.45)}
.proc .sec-head .tag{color:#9cc0ff}
.proc .sec-head p{color:rgba(255,255,255,.7)}
.steps2{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:p;position:relative}
.steps2:before{content:"";position:absolute;top:44px;left:9%;right:9%;border-top:2px dashed rgba(255,255,255,.25)}
.step2{position:relative;text-align:center;padding:78px 16px 28px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);border-radius:16px;transition:transform .28s,background .28s,border-color .28s}
.step2:hover{transform:translateY(-6px);background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.32)}
.step2:before{counter-increment:p;content:counter(p);position:absolute;top:22px;left:50%;transform:translateX(-50%);width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2f7bff,#4f9cff);color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(47,123,255,.5),0 0 0 6px rgba(255,255,255,.09)}
.step2 h4{font-size:16.5px;color:#fff;margin-bottom:7px}
.step2 p{color:rgba(255,255,255,.68);font-size:13.5px;line-height:1.65}
@media(max-width:1024px){.wc-grid{grid-template-columns:repeat(2,1fr);gap:18px}.wc-photo{order:-1}.wc-col{gap:34px}.steps2{grid-template-columns:repeat(2,1fr);gap:16px}.steps2:before{display:none}.proc{padding:48px 26px 44px}}
@media(max-width:640px){.wc-grid{grid-template-columns:1fr}.wstats{grid-template-columns:1fr 1fr;gap:14px;padding:40px 14px 36px}.wstat b{font-size:34px}.wstat .wic{width:46px;height:46px}.wstat+.wstat:before{display:none}.wc-photo{width:270px;height:270px}.steps2{grid-template-columns:1fr}}
/* ---------- 响应式 ---------- */
@media(max-width:1024px){
 .burger{display:block}
 .nav .wrap{height:68px}
 .nav nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 18px;gap:2px;display:none;box-shadow:0 14px 28px rgba(16,32,56,.13)}
 .nav nav.open{display:flex}
 .nav nav a{padding:12px 10px}
 .nav nav a.active:after{display:none}
 .hero{height:auto;min-height:0;padding:60px 0}
 .hero h1{font-size:40px}
 .sec-head h2{font-size:32px}
 .cols2{grid-template-columns:1fr;gap:32px}
 .layout{grid-template-columns:1fr}
 .topbar{display:none}
}
@media(max-width:768px){
 section{padding:62px 0}
 .hero h1{font-size:32px}
 .hero p{font-size:17px}
 .stats{grid-template-columns:repeat(2,1fr)}
 .stat:nth-child(2){border-right:none}
 .cta{padding:42px 24px;margin:0 16px;radius:16px}
 footer .cols{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:520px){
 .cards,.feat,.news,.case-grid{grid-template-columns:1fr}
 footer .cols{grid-template-columns:1fr}
 .hero h1{font-size:27px}
 .sec-head h2{font-size:26px}
}

.logo img{max-height:52px;width:auto;display:block}
.pfigure img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.lang-select{font-size:13px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer;margin-left:8px}