:root{--ink:#132033;--muted:#526278;--line:#e7edf4;--soft:#f5f8fb;--paper:#fff;--brand:#0f4c75;--brand2:#123d5a;--accent:#f59e0b;--shadow:0 18px 45px rgba(19,32,51,.08);--r:18px}
*{box-sizing:border-box;margin:0;padding:0;letter-spacing:0}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:1200px;max-width:calc(100% - 32px);margin:0 auto}
.top{height:76px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.top .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{min-width:0}
.brand h1{font-size:24px;line-height:1.25;color:var(--brand);font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand p{font-size:12px;color:var(--muted)}
.brand-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:3px}
.site-certifications{display:none;align-items:center;gap:6px;flex-wrap:wrap}
.site-certification{display:inline-flex;align-items:center;gap:4px;min-height:20px;padding:1px 7px;border:1px solid;border-radius:3px;font-size:11px;font-weight:800;line-height:16px;white-space:nowrap}
.site-certification i{display:inline-grid;place-items:center;width:13px;height:13px;border-radius:2px;color:#fff;font-size:10px;font-style:normal;line-height:1}
.site-certification-phone{color:#b45309;border-color:#f7c66b;background:#fff8e8}
.site-certification-phone i{background:#f59e0b}
.site-certification-license{color:#15803d;border-color:#86d99b;background:#f0fdf4}
.site-certification-license i{background:#16a34a}
.nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700;color:#1f2937;white-space:nowrap}
.nav a:hover{color:var(--brand)}
.nav a.active{color:var(--brand)}
.phone-pill{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800}
.phone-pill small{font-weight:600;opacity:.85;margin-right:6px}
.hero{background:linear-gradient(135deg,var(--brand2),#0d5677);color:#fff;padding:86px 0 88px;text-align:center}
.hero h2{font-size:44px;line-height:1.25;font-weight:900}
.hero h2 em{font-style:normal;color:var(--accent)}
.hero-sub{max-width:880px;margin:18px auto 0;font-size:18px;color:rgba(255,255,255,.86);font-weight:600}
.hero-line{display:inline-flex;align-items:center;justify-content:center;max-width:980px;margin:16px auto 0;padding:8px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);color:#fff;font-size:15px;font-weight:900;line-height:1.7}
.hero-about{max-width:880px;margin:14px auto 0;font-size:14px;color:rgba(255,255,255,.76);line-height:1.9}
.hero-entity{max-width:980px;margin:24px auto 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;text-align:left}
.hero-entity div{min-height:70px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.10);padding:10px 12px;backdrop-filter:blur(8px)}
.hero-entity b{display:block;color:rgba(255,255,255,.66);font-size:12px;margin-bottom:3px}
.hero-entity span{display:block;color:#fff;font-size:14px;font-weight:800;line-height:1.5;word-break:break-word}
.hero-entity .hero-contact-card{display:grid;grid-template-columns:64px minmax(0,1fr);gap:4px 8px;align-content:start}
.hero-entity .hero-contact-card b{margin:0;line-height:1.5}
.hero-entity .hero-contact-card span{min-width:0}
.hero-entity .hero-after-sales-card span{font-size:13px;font-weight:700}
.trust-labels{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:18px 0 0}
.trust-labels span{display:inline-flex;align-items:center;min-height:34px;padding:6px 14px;border-radius:999px;background:rgba(245,158,11,.16);border:1px solid rgba(245,158,11,.36);color:#fff;font-size:14px;font-weight:900}
.trust-labels span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px}
.topic-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:14px auto 0;max-width:900px}
.topic-tags span{display:inline-flex;align-items:center;min-height:30px;padding:4px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:rgba(255,255,255,.9);font-size:13px;font-weight:800}
.hero-actions{margin-top:26px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#172033}
.btn-ghost{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.08)}
.hero-facts{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.fact{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 18px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.12);font-size:14px;font-weight:800}
.section{padding:70px 0}
.section.soft{background:var(--soft)}
.section-head{text-align:center;margin-bottom:34px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:900;color:#111827}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px}
.under{width:54px;height:4px;border-radius:4px;background:var(--accent);margin:12px auto 0}
.about-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:28px 34px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:34px;border:1px solid var(--line)}
.about-card.no-media .about-text{grid-column:1/-1}
.about-text{font-size:15px;color:#334155;line-height:2.05}
.about-text p{margin-bottom:12px}
.hotline{margin-top:20px;font-size:18px;color:var(--brand);font-weight:900}
.hotline .hotline-400{color:#d97706;margin-left:14px}
.about-ad{align-self:center;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 14px 34px rgba(19,32,51,.08)}
.about-ad a{display:block}
.about-ad img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#f1f5f9}
.entity-strip{grid-column:1/-1;border-top:1px solid var(--line);padding-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.entity-item{background:#f8fbff;border:1px solid #dfe8f2;border-radius:12px;padding:12px 14px;min-height:66px}
.entity-item b{display:block;color:#64748b;font-size:13px;margin-bottom:4px}
.entity-item span{display:block;color:#1f2937;font-size:14px;font-weight:800;line-height:1.55;word-break:break-word}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.info-card{background:#f7fafc;border:1px solid var(--line);border-radius:18px;padding:24px;min-height:166px}
.info-card .icon{font-size:28px;margin-bottom:18px}
.info-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;color:#172033}
.info-card p{font-size:14px;color:#45556a;line-height:1.9}
.product-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer}
.product-thumb{height:190px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;color:#64748b;font-weight:900}
.product-thumb img{width:100%;height:100%;object-fit:contain}
.product-body{padding:20px}
.product-body h3{font-size:20px;line-height:1.45;margin-bottom:8px;color:#172033}
.product-price{margin-bottom:8px;color:#d97706;font-size:18px;font-weight:900}
.product-attributes{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.product-attributes span{display:inline-flex;align-items:center;min-height:27px;padding:3px 8px;border-radius:5px;background:#f4f7fa;color:#45556a;font-size:13px;font-weight:700;line-height:1.5}
.product-more{margin-top:12px;color:var(--brand);font-size:14px;font-weight:900}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#334155;font-size:14px;font-weight:700}
.boundary{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;color:#334155;line-height:2}
.media-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}
.trust-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.trust-box h3{font-size:20px;margin-bottom:12px}
.trust-box ul{padding-left:20px;color:#334155;line-height:2}
.image-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.image-grid figure{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--line);background:#f1f5f9}
.image-grid img{width:100%;height:210px;object-fit:cover;background:#f1f5f9}
.image-grid figcaption{padding:10px 12px;font-size:14px;font-weight:800;color:#1f2937;background:#fff}
.faq{max-width:none;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.faq-item dt{font-weight:900;color:#111827}
.faq-item dd{margin-top:8px;color:#45556a;font-size:14px}
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px}
.news-list a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:#334155;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:980px;margin:0 auto}
.site-links a,.site-links span{display:inline-flex;align-items:center;min-height:36px;max-width:260px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#334155;font-size:13px;font-weight:800;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-links a:hover{color:var(--brand);border-color:#c7d7e8;background:#f8fbff}
.footer{background:#0f172a;color:#cbd5e1;padding:30px 0;font-size:13px}
.footer .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer a{color:#e2e8f0}
.site-note{flex:0 0 100%;width:100%;padding-top:14px;margin-top:2px;border-top:1px solid rgba(226,232,240,.14);color:#94a3b8;line-height:1.8}
.section-hero{order:1}.section-about{order:2}.section-products{order:3}.section-core{order:4}.section-strength{order:5}.section-scenarios{order:6}.section-boundary{order:7}.section-trust{order:8}.section-faq{order:9}.section-related{order:10}.section-news{order:11}
/* 企业实力 / 服务流程 两块 */
.company-showcase{--showcase-ink:#193b37;--showcase-muted:#5e706c;--showcase-line:#d8e2dd;--showcase-accent:#b18542;background:#f7f8f4;color:var(--showcase-ink);padding:88px 0;box-sizing:border-box}
.company-showcase .company-showcase-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:72px;align-items:start}
.company-showcase .company-showcase-kicker{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.12em;margin:0 0 22px;color:var(--showcase-accent)}
.company-showcase-kicker:before{content:"";width:26px;height:2px;background:currentColor}
.company-showcase h2{font-size:clamp(28px,3.2vw,44px);line-height:1.4;letter-spacing:-.02em;margin:0 0 24px;color:inherit;font-weight:700}
.company-showcase h3{font-size:17px;margin:0 0 10px;color:inherit;line-height:1.6}
.company-showcase p{font-size:14px;line-height:1.9;overflow-wrap:anywhere}
.company-showcase-heading>p:last-child{color:var(--showcase-muted)}
.company-showcase-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--showcase-line);border-left:1px solid var(--showcase-line)}
.company-showcase-fact{display:flex;gap:16px;padding:28px 24px;border-right:1px solid var(--showcase-line);border-bottom:1px solid var(--showcase-line);min-width:0}
.company-showcase-fact>span{color:var(--showcase-accent);font-size:22px;line-height:1.4;flex:none}
.company-showcase-fact p{margin:0;color:var(--showcase-muted);white-space:pre-line}
.company-showcase.company-showcase-process{background:#173b35;color:#f3f5ec;--showcase-line:#ffffff29;--showcase-muted:#c1d0c8;--showcase-accent:#d4b273}
.company-showcase .company-process-heading{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:end;margin-bottom:36px}
.company-process-heading>p{max-width:460px;color:var(--showcase-muted);margin:0 0 26px}
.company-showcase .company-process-steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--showcase-line)}
.company-process-steps li{display:grid;grid-template-columns:90px minmax(160px,1fr) minmax(0,2fr);gap:30px;align-items:start;padding:26px 0;border-bottom:1px solid var(--showcase-line)}
.company-process-label{font-size:13px;color:var(--showcase-accent);padding-top:3px;font-weight:700}
.company-process-steps h3,.company-process-steps p{margin:0}.company-process-steps p,.company-showcase .company-process-note{color:var(--showcase-muted)}
.company-showcase .company-process-note{font-size:12px;margin:24px 0 0}
/* 产品灯箱 */
.lightbox{position:fixed;inset:0;z-index:100000;display:none;align-items:center;justify-content:center;background:rgba(15,23,42,.72);padding:24px}
.lightbox.open{display:flex}
.lightbox-card{position:relative;width:min(860px,100%);max-height:88vh;overflow:auto;background:#fff;border-radius:16px;padding:22px}
.lightbox-card img{width:100%;max-height:52vh;object-fit:contain;background:#f1f5f9;border-radius:10px}
.lightbox-card h3{margin:14px 0 4px;font-size:22px;color:#172033}
.lightbox-card .lb-price{color:#d97706;font-weight:900;margin-bottom:8px}
.lightbox-card .lb-contact{font-size:15px;font-weight:800;color:var(--brand);line-height:1.9}
.lightbox-close{position:absolute;top:10px;right:12px;width:36px;height:36px;border:0;border-radius:50%;background:#0f172a;color:#fff;font-size:20px;cursor:pointer;line-height:1}
/* 在线留言浮窗 */
#siteMessageWidget{--smw-accent:#e84135;position:fixed;right:24px;bottom:24px;z-index:99998;width:min(366px,calc(100vw - 32px));font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;color:#202124;filter:drop-shadow(0 18px 38px rgba(26,30,35,.2))}
#siteMessageWidget *{box-sizing:border-box}
#siteMessageWidget .smw-head{width:100%;height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border:0;border-radius:8px 8px 0 0;background:#202124;color:#fff;cursor:pointer;font:700 15px/1 "Noto Sans SC","Microsoft YaHei",sans-serif;text-align:left}
#siteMessageWidget .smw-toggle{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;font-size:22px;font-weight:400;line-height:1;transition:transform .2s ease}
#siteMessageWidget .smw-panel{padding:20px 16px 16px;border:1px solid #e4e6ea;border-top:0;border-radius:0 0 8px 8px;background:#fff}
#siteMessageWidget .smw-company{margin:0 0 8px;font-size:20px;line-height:1.4;font-weight:800}
#siteMessageWidget .smw-online{margin:0 0 14px;color:#737780;font-size:14px}
#siteMessageWidget .smw-online:before{content:"";display:inline-block;width:7px;height:7px;margin:0 7px 2px 0;border-radius:50%;background:#19a974;box-shadow:0 0 0 4px rgba(25,169,116,.1)}
#siteMessageWidget .smw-info{display:grid;grid-template-columns:auto 1fr;gap:8px 10px;align-items:baseline;margin-bottom:14px;font-size:16px;line-height:1.45}
#siteMessageWidget .smw-label{font-weight:800;white-space:nowrap}
#siteMessageWidget .smw-value{font-weight:700;word-break:break-word}
#siteMessageWidget .smw-phone{color:var(--smw-accent);font-size:20px;font-weight:900;text-decoration:none;word-break:break-all}
#siteMessageWidget .smw-intro{margin:0 0 14px;font-size:15px;line-height:1.65;font-weight:600}
#siteMessageWidget textarea,#siteMessageWidget input[type="tel"]{display:block;width:100%;border:1px solid #d7d9de;border-radius:2px;background:#fff;color:#202124;font:400 14px/1.5 "Noto Sans SC","Microsoft YaHei",sans-serif;outline:none;transition:border-color .2s ease}
#siteMessageWidget textarea{height:68px;padding:11px 12px;resize:vertical}
#siteMessageWidget input[type="tel"]{height:44px;padding:0 12px}
#siteMessageWidget textarea:focus,#siteMessageWidget input[type="tel"]:focus{border-color:var(--smw-accent)}
#siteMessageWidget .smw-submit{width:100%;height:48px;border:0;border-radius:2px;background:var(--smw-accent);color:#fff;cursor:pointer;font:800 17px/1 "Noto Sans SC","Microsoft YaHei",sans-serif}
#siteMessageWidget .smw-status{min-height:20px;margin:8px 0 0;font-size:13px;color:#737780;text-align:center}
#siteMessageWidget .smw-status.is-success{color:#14845d}
#siteMessageWidget.is-collapsed{width:146px}
#siteMessageWidget.is-collapsed .smw-panel{display:none}
#siteMessageWidget.is-collapsed .smw-toggle{transform:rotate(90deg)}
@media(max-width:900px){.top{height:auto;position:relative}.top .wrap{padding:14px 0;align-items:flex-start;flex-direction:column}.nav{gap:14px;flex-wrap:wrap}.hero{padding:58px 0}.hero h2{font-size:32px}.hero-entity{grid-template-columns:repeat(2,minmax(0,1fr))}.about-card,.media-layout{grid-template-columns:1fr}.entity-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.image-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.news-list{grid-template-columns:1fr}.company-showcase{padding:52px 0}.company-showcase .company-showcase-layout{grid-template-columns:1fr;gap:24px}.company-showcase .company-process-heading{grid-template-columns:1fr;gap:0}.company-process-steps li{grid-template-columns:55px minmax(0,1fr);gap:10px 16px}.company-process-steps li>p{grid-column:2}.company-showcase-fact{padding:22px 18px}}
@media(max-width:560px){.wrap{max-width:calc(100% - 22px)}.section{padding:46px 0}.hero h2{font-size:27px}.hero-sub{font-size:15px}.hero-entity{grid-template-columns:1fr}.about-card{padding:22px}.entity-strip{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:1fr}.image-grid img{height:118px}#siteMessageWidget{right:12px;bottom:12px}}