/* 四川华锐净化 schrjh Pboot模板 公共样式（由定稿原型合并生成） */
:root{--ink:#0B2233;          
  --ink-2:#3C5568;        
  --ink-3:#718798;        
  --bg:#F3F8FB;           
  --paper:#FFFFFF;
  --line:#DCE8EF;         
  --line-2:#EAF1F6;
  --deep:#061B2A;         
  --deep-2:#0A2740;
  --deep-3:#0E3252;
  --cyan:#12B3C6;         
  --cyan-2:#0E93A6;
  --cyan-soft:#E4F6F9;
  --blue:#1E6FE8;         
  --r-sm:6px;
  --r:14px;
  --r-lg:20px;
  --wrap:1320px;
  --shadow:0 1px 2px rgba(11,34,51,.04);
  --shadow-up:0 18px 40px -20px rgba(11,34,51,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.topbar{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.topbar.scrolled{background:rgba(6,27,42,.92);backdrop-filter:blur(12px);border-bottom-color:rgba(255,255,255,.08);box-shadow:0 8px 30px -18px rgba(0,0,0,.6)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{width:38px;height:38px;flex:none}
.brand-txt{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;line-height:1}
.brand-txt b{display:block;font-size:17px;font-weight:800;letter-spacing:.5px;line-height:1.25}
.brand-txt span{display:block;font-size:10.5px;color:#8FB4C7;letter-spacing:2.4px;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{color:#C9DCE8;font-size:14px;padding:9px 10px;border-radius:var(--r-sm);position:relative;transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:#fff}
.nav-links a::after{content:"";position:absolute;left:10px;right:10px;bottom:3px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .25s cubic-bezier(.22,1,.36,1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{display:flex;align-items:center;gap:8px;color:#EAF4F9;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}
.nav-phone svg{width:18px;height:18px;color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;border-radius:var(--r-sm);padding:11px 22px;transition:transform .18s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn-primary{background:var(--cyan);color:#04222B}
.btn-primary:hover{background:#2CC7D8;transform:translateY(-1px)}
.btn-cyan{background:var(--cyan);color:#04222B}
.btn-cyan:hover{background:#2CC7D8;transform:translateY(-1px)}
.btn-outline{border:1px solid var(--cyan-2);color:var(--cyan-2);background:transparent}
.btn-outline:hover{background:var(--cyan-soft);transform:translateY(-1px)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-line{border:1px solid var(--line);color:var(--ink);background:var(--paper)}
.btn-line:hover{border-color:var(--cyan);color:var(--cyan-2)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;background:linear-gradient(180deg,var(--deep) 0%,var(--deep-2) 58%,#082236 100%);color:#fff;padding:96px 0 50px;overflow:hidden}
.hero-dots{position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(120,190,210,.14) 1px,transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 0%,#000 30%,transparent 75%);
          mask-image:radial-gradient(120% 90% at 70% 0%,#000 30%,transparent 75%)}
.hero-glow{position:absolute;width:760px;height:760px;right:-180px;top:-260px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,179,198,.16),transparent 62%);pointer-events:none}
.flow-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.flow-line{stroke:rgba(120,205,222,.16);stroke-width:1.2;stroke-dasharray:2 10;animation:flow 4.6s linear infinite}
.flow-line.bright{stroke:rgba(120,205,222,.30)}
.flow-grid{stroke:rgba(120,205,222,.14);stroke-width:1.4}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:#9FD7E2;border:1px solid rgba(120,205,222,.3);padding:6px 14px;border-radius:100px;margin-bottom:26px;letter-spacing:.5px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(18,179,198,.18)}
.hero h1{font-size:clamp(20px,2.6vw,38px);line-height:1.34;font-weight:800;letter-spacing:.3px}
.hero h1 .h1-line{display:block;white-space:nowrap}
.hero h1 .accent{color:var(--cyan)}
.hero-sub{margin-top:18px;font-size:16px;color:#B9CFDD;max-width:540px;line-height:1.85}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:26px;border-top:1px solid rgba(255,255,255,.09);grid-column:1/-1}
.hero-stats .st{flex:1;min-width:0;padding:20px 14px 4px 0}
.hero-stats .st b{display:block;font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.3px;white-space:nowrap}
.hero-stats .st b em{font-style:normal;font-size:14px;color:var(--cyan);font-weight:700;margin-left:2px}
.hero-stats .st span{display:block;font-size:13px;color:#84A6BA;margin-top:5px}
.laminar{position:relative;border:1px solid rgba(120,205,222,.22);border-radius:var(--r-lg);padding:26px 26px 22px;background:linear-gradient(180deg,rgba(14,50,82,.55),rgba(8,34,54,.4));backdrop-filter:blur(4px)}
.laminar-cap{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.laminar-cap b{font-size:14.5px;font-weight:700;color:#DCEEF5;letter-spacing:.5px}
.laminar-cap span{font-size:11.5px;color:#7FA6BA;letter-spacing:1px}
.laminar svg{width:100%;height:auto}
.lm-line{stroke:rgba(140,214,228,.5);stroke-width:1.4;stroke-dasharray:3 9;animation:flow 3.4s linear infinite}
.lm-dot{fill:#5FD6E4}
.lm-filter{stroke:rgba(140,214,228,.75);stroke-width:1.6;fill:none}
.lm-room{fill:rgba(18,179,198,.07);stroke:rgba(120,205,222,.25);stroke-width:1}
.ahu{fill:rgba(18,179,198,.12);stroke:rgba(120,205,222,.55);stroke-width:1.2}
.ahu-sep{stroke:rgba(120,205,222,.35);stroke-width:1}
.duct{fill:rgba(120,205,222,.10);stroke:rgba(120,205,222,.42);stroke-width:1}
.hepa{fill:rgba(18,179,198,.18);stroke:rgba(120,205,222,.55);stroke-width:1}
.ret-arrow{stroke:rgba(120,205,222,.5);stroke-width:1.3;stroke-dasharray:3 8;animation:flow 4s linear infinite}
.laminar-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:#93B4C6}
.laminar-legend i{display:inline-block;width:18px;height:2px;background:var(--cyan);vertical-align:middle;margin-right:6px}
.has-drop{position:relative}
.drop-trigger{display:inline-flex;align-items:center;gap:4px}
.drop-trigger svg{width:14px;height:14px}
.nav-drop{position:absolute;top:calc(100% + 10px);right:0;width:430px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 26px 60px -24px rgba(6,27,42,.35);padding:20px;display:grid;grid-template-columns:1.5fr 1fr;gap:22px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s,transform .22s,visibility .22s}
.has-drop:hover .nav-drop,.has-drop:focus-within .nav-drop,.has-drop.open .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop::before{content:"";position:absolute;top:-9px;right:34px;width:16px;height:16px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
.nav-drop-title{font-size:12.5px;font-weight:700;color:var(--cyan-2);letter-spacing:1px;margin-bottom:12px;position:relative;padding-left:10px}
.nav-drop-title::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:var(--cyan)}
.nav-drop-links{display:flex;flex-wrap:wrap;gap:8px}
.nav-drop-links a{font-size:13.5px;color:var(--ink-2);padding:6px 11px;border:1px solid var(--line);border-radius:100px;background:#fff;transition:all .18s;white-space:nowrap}
.nav-drop-links a:hover{color:var(--cyan-2);border-color:var(--cyan);background:var(--cyan-soft)}
.nav-drop-tip{margin-top:14px;font-size:12px;color:var(--ink-3);line-height:1.6;padding-top:12px;border-top:1px dashed var(--line)}
section{scroll-margin-top:80px}
.sec{padding:66px 0}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--cyan-2);letter-spacing:2px;margin-bottom:16px}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--cyan);border-radius:2px}
.sec-head.center .sec-kicker{justify-content:center}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.25;letter-spacing:.3px;text-wrap:balance}
.sec-head p{margin-top:16px;color:var(--ink-2);font-size:16px;line-height:1.9}
.biz{background:var(--bg)}
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.biz-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;padding:0 0 26px}
.biz-media{position:relative;aspect-ratio:8/5;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#103A5C 0%,#0A2740 60%,#082236 100%)}
.biz-media::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(180deg,rgba(120,205,222,.10) 0 1px,transparent 1px 26px)}
.biz-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:34px;background:linear-gradient(180deg,rgba(18,179,198,0),rgba(18,179,198,.12))}
.biz-art{width:46px;height:46px;color:#6FE0EE;position:relative;z-index:2;filter:drop-shadow(0 6px 16px rgba(18,179,198,.35))}
.biz-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.biz-body{padding:18px 18px 0}
.biz-body h3{margin:0 0 10px}
.biz-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan),#3fd0e0);transition:width .35s cubic-bezier(.22,1,.36,1)}
.biz-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-up);border-color:#cfe8ee}
.biz-card:hover::before{width:100%}
.biz-ico{width:58px;height:58px;border-radius:14px;background:var(--cyan-soft);display:flex;align-items:center;justify-content:center;color:var(--cyan-2);margin-bottom:22px}
.biz-ico svg{width:30px;height:30px}
.biz-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.biz-card p{color:var(--ink-2);font-size:13.5px;line-height:1.8;margin-bottom:14px}
.biz-list{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.biz-list span{font-size:12px;color:var(--ink-2);background:var(--bg);border:1px solid var(--line-2);padding:4px 10px;border-radius:100px}
.biz-grades{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.biz-grades a{font-size:13.5px;font-weight:600;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);padding:9px 20px;border-radius:100px;transition:.2s}
.biz-grades a:hover{color:#fff;background:var(--cyan);border-color:var(--cyan)}
.biz-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--cyan-2)}
.biz-more svg{width:15px;height:15px;transition:transform .2s}
.biz-card:hover .biz-more svg{transform:translateX(4px)}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.svc-cell{background:var(--paper);padding:26px 22px;display:flex;gap:14px;align-items:flex-start;transition:background .2s}
.svc-cell:hover{background:var(--cyan-soft)}
.svc-cell .n{font-size:13px;font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums;flex:none;line-height:1.6}
.svc-cell h4{font-size:15.5px;font-weight:700;margin-bottom:4px}
.svc-cell p{font-size:12.5px;color:var(--ink-3);line-height:1.6}
.grade{background:linear-gradient(180deg,var(--deep) 0%,var(--deep-2) 100%);color:#fff;position:relative;overflow:hidden}
.grade .sec-kicker{color:#5fd6e4}
.grade .sec-head h2{color:#fff}
.grade .sec-head p{color:#A9C3D4}
.grade-dots{position:absolute;inset:0;opacity:.4;background-image:radial-gradient(rgba(120,190,210,.12) 1px,transparent 1px);background-size:32px 32px}
.grade-wrap{position:relative}
.grade-table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.03);border:1px solid rgba(120,205,222,.18);border-radius:var(--r);overflow:hidden}
.grade-table th,.grade-table td{padding:18px 20px;text-align:left;border-bottom:1px solid rgba(120,205,222,.12);font-size:14.5px}
.grade-table th{background:rgba(18,179,198,.12);color:#cdeef4;font-weight:700;font-size:13.5px;letter-spacing:.5px}
.grade-table td{color:#C2D6E3}
.grade-table td.lv{color:#fff;font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;white-space:nowrap}
.grade-table tr:last-child td{border-bottom:none}
.grade-table .iso{color:#7fd9e6;font-variant-numeric:tabular-nums}
.grade-note{margin-top:18px;font-size:13px;color:#7FA6BA;display:flex;gap:9px;align-items:flex-start}
.grade-note svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--cyan)}
.flow-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin-top:8px}
.flow-step{position:relative;padding:0 12px;text-align:center}
.flow-step .line{position:absolute;top:23px;left:calc(50% + 23px);right:calc(-50% + 23px);height:2px;background:linear-gradient(90deg,var(--cyan),#cfe8ee)}
.flow-step:last-child .line{display:none}
.flow-dot{width:46px;height:46px;border-radius:50%;margin:0 auto 14px;background:#fff;border:2px solid var(--cyan);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:var(--cyan-2);font-variant-numeric:tabular-nums;position:relative;z-index:1;box-shadow:0 0 0 6px var(--bg)}
.flow-step h4{font-size:16px;font-weight:800;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--ink-3);line-height:1.7}
.adv{background:var(--bg)}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.adv-ico{flex:none;width:44px;height:44px;border-radius:11px;background:var(--deep);color:var(--cyan);display:flex;align-items:center;justify-content:center}
.adv-ico svg{width:23px;height:23px}
.adv-item h4{font-size:16.5px;font-weight:800;margin-bottom:7px}
.adv-item p{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{border:1px solid var(--line);border-radius:var(--r);padding:0 0 22px;background:#fff;transition:border-color .2s,transform .2s,box-shadow .2s;display:block;overflow:hidden}
.case-card:hover{border-color:var(--cyan);transform:translateY(-3px);box-shadow:var(--shadow-up)}
.case-media{aspect-ratio:8/5;position:relative;background:linear-gradient(150deg,#EAF4F9 0%,#D3EAF3 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}
.case-media::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(30,111,232,.07) 0 1px,transparent 1px 22px)}
.case-media svg{width:34px;height:34px;color:#8FBCCE;position:relative;z-index:1}
.case-body{padding:18px 24px 0}
.case-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--cyan-2);background:var(--cyan-soft);padding:4px 11px;border-radius:100px;margin-bottom:14px}
.case-card h4{font-size:16.5px;font-weight:800;line-height:1.5;margin-bottom:12px}
.case-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;color:var(--ink-3)}
.case-meta span{display:inline-flex;align-items:center;gap:5px}
.case-meta svg{width:13px;height:13px;color:var(--cyan)}
.case-foot{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;font-weight:700;color:var(--cyan-2);display:flex;justify-content:space-between;align-items:center}
.case-foot svg{width:15px;height:15px}
.news{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:stretch}
.news-feat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 32px;display:flex;flex-direction:column}
.news-feat h3{font-size:18px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}
.news-feat h3 a{font-size:13px;color:var(--cyan-2);font-weight:700}
.news-list{flex:1;display:flex;flex-direction:column;justify-content:space-evenly;margin:4px 0}
.news-list li{border-bottom:1px dashed var(--line)}
.news-list li:last-child{border-bottom:none}
.news-list a{display:flex;align-items:baseline;gap:12px;padding:13px 0;font-size:15px;color:var(--ink);line-height:1.5;transition:color .18s}
.news-list a:hover{color:var(--cyan-2)}
.news-list a::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--cyan);transform:translateY(-2px)}
.news-list a .cat{flex:none;font-size:12px;color:var(--cyan-2);border:1px solid #bfe6ec;border-radius:4px;padding:1px 7px}
.news-more{margin-top:14px;align-self:flex-start;font-size:14px;font-weight:700;color:var(--cyan-2)}
.news-side{background:linear-gradient(160deg,var(--deep-2),var(--deep));border-radius:var(--r-lg);padding:32px 30px;color:#fff;display:flex;flex-direction:column}
.news-side h3{font-size:19px;font-weight:800;margin-bottom:14px}
.news-side p{font-size:14px;color:#B9CFDD;line-height:1.9;margin-bottom:18px}
.news-side .q{border-top:1px solid rgba(255,255,255,.12);padding:15px 0;font-size:14.5px;color:#d7e7f0;display:flex;gap:10px;align-items:baseline}
.news-side .q::before{content:"Q";flex:none;color:var(--cyan);font-weight:800}
.news-side .btn{margin-top:auto;align-self:flex-start}
.cta{background:linear-gradient(120deg,var(--deep-3),var(--deep-2));color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(18,179,198,.18),transparent 65%)}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;margin-bottom:12px}
.cta-inner p{color:#B9CFDD;font-size:15.5px}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.cta-phone{font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:10px}
.cta-phone svg{width:26px;height:26px;color:var(--cyan)}
.footer{background:#04121d;color:#9DB4C4;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;align-items:start}
.foot-brand b{display:block;color:#fff;font-size:19px;font-weight:800;margin-bottom:14px}
.foot-brand p{font-size:13.5px;line-height:1.95;color:#7E98AB}
.foot-col h5{color:#E6F1F7;font-size:15px;font-weight:700;margin-bottom:18px;position:relative;padding-left:11px}
.foot-col h5::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--cyan)}
.foot-col ul li{margin-bottom:11px}
.foot-col a{font-size:13.5px;color:#8FA8BB;transition:color .18s}
.foot-col a:hover{color:var(--cyan)}
.foot-regions-bar{border-top:1px solid rgba(255,255,255,.08);padding:26px 0 4px}
.foot-regions-bar h5{color:#E6F1F7;font-size:14px;font-weight:700;margin-bottom:16px;position:relative;padding-left:11px}
.foot-regions-bar h5::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:var(--cyan)}
.foot-regions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;padding-bottom:26px}
.foot-regions a{font-size:13.5px;color:#9DB4C4;transition:color .18s;white-space:nowrap}
.foot-regions a:hover{color:var(--cyan)}
.foot-regions .sep{font-size:11.5px;color:#5f7e92;letter-spacing:1px;padding-left:6px;border-left:1px solid rgba(255,255,255,.14);white-space:nowrap}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;margin-bottom:13px;color:#9DB4C4}
.foot-contact svg{width:16px;height:16px;color:var(--cyan);flex:none;margin-top:3px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:12.5px;color:#627d90;display:flex;justify-content:flex-start;gap:28px;flex-wrap:wrap;align-items:center}
.foot-bottom a{color:#7E98AB}
.float-contact{position:fixed;right:18px;bottom:26px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-contact a{width:52px;height:52px;border-radius:50%;background:var(--deep-2);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -10px rgba(6,27,42,.6);border:1px solid rgba(120,205,222,.25);transition:transform .2s,background .2s}
.float-contact a:hover{transform:translateY(-3px);background:var(--cyan-2)}
.float-contact svg{width:23px;height:23px}
.float-contact .tip{position:absolute;right:60px;background:#04121d;color:#fff;font-size:12.5px;padding:6px 11px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}
.float-contact a:hover .tip{opacity:1}
.mobile-bar{display:none}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:56px;align-items:center}
.about-txt p{color:var(--ink-2);font-size:15.5px;line-height:2;margin:16px 0}
.about-txt .btn{margin-top:12px}
.about-card{background:linear-gradient(160deg,var(--deep-2),var(--deep));border-radius:var(--r-lg);padding:32px 30px;color:#fff}
.about-card h4{font-size:17px;font-weight:800;margin-bottom:14px}
.about-step{display:flex;gap:13px;align-items:center;padding:13px 2px;border-bottom:1px solid rgba(255,255,255,.1)}
.about-step .n{width:30px;height:30px;flex:none;border-radius:8px;background:rgba(18,179,198,.16);color:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums}
.about-step b{font-size:14.5px}
.about-step span{font-size:12px;color:#8FA8BB;margin-left:auto}
.about-call{margin-top:18px;display:block;text-align:center;background:var(--cyan);color:#04222b;font-weight:800;padding:13px;border-radius:10px;font-size:15px}
.about-call:hover{background:#2CC7D8}
.page-head{position:relative;background:linear-gradient(160deg,var(--deep-3) 0%,var(--deep-2) 46%,var(--deep) 100%);color:#fff;padding:120px 0 36px;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;opacity:.5;background-image:repeating-linear-gradient(180deg,rgba(120,205,222,.10) 0 1px,transparent 1px 30px);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.page-head::after{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(18,179,198,.16),transparent 62%)}
.page-head .wrap{position:relative}
.breadcrumb{font-size:13px;color:#9DB8C8;margin-bottom:16px;display:flex;flex-wrap:wrap;align-items:center}
.breadcrumb a{color:#9DB8C8}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{margin:0 9px;opacity:.55}
.breadcrumb .cur{color:#EAF4F9}
.page-head h1{font-size:30px;font-weight:800;letter-spacing:.5px}
.page-head .ph-sub{margin-top:10px;font-size:14.5px;color:#B9CFDD;max-width:780px;line-height:1.8}
.inner{background:var(--bg);padding:42px 0 66px}
.inner-layout{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start}
.main-col{min-width:0}
.list-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:6px 30px 14px}
.art-item{padding:22px 0;border-bottom:1px dashed var(--line)}
.art-item:last-of-type{border-bottom:none}
.art-item h3{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:9px}
.art-item h3 a{transition:color .18s}
.art-item h3 a:hover{color:var(--cyan-2)}
.art-item .art-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:12.5px;color:var(--ink-3);margin-bottom:8px}
.art-item .art-meta span{display:inline-flex;align-items:center;gap:5px}
.art-item .art-meta svg{width:13px;height:13px;color:var(--cyan)}
.art-item p{font-size:14px;color:var(--ink-2);line-height:1.78;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-col{display:flex;flex-direction:column;gap:20px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px}
.side-box h4{font-size:16px;font-weight:800;line-height:1.15;padding-left:11px;border-left:3px solid var(--cyan);margin-bottom:14px}
.subnav li{border-bottom:1px solid var(--line-2)}
.subnav li:last-child{border-bottom:none}
.subnav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 2px;font-size:14.5px;color:var(--ink-2)}
.subnav a span{color:var(--ink-3);font-size:12px}
.subnav a:hover,.subnav a.active{color:var(--cyan-2)}
.subnav a.active{font-weight:700}
.rank li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:13.5px;line-height:1.55}
.rank .no{flex:none;width:20px;height:20px;border-radius:5px;background:var(--line-2);color:var(--ink-3);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}
.rank li:nth-child(-n+3) .no{background:var(--cyan);color:#04222B}
.rank a:hover{color:var(--cyan-2)}
.side-cta{background:linear-gradient(160deg,var(--deep-2),var(--deep));color:#fff;border-radius:var(--r-lg);padding:24px 22px}
.side-cta h4{border:none;padding:0;color:#fff;font-size:17px;margin-bottom:6px}
.side-cta p{font-size:13px;color:#B9CFDD;line-height:1.7;margin-bottom:14px}
.side-cta .tel{display:block;font-size:21px;font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums;margin-bottom:14px}
.side-cta .btn{width:100%}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:12.5px;color:var(--ink-2);border:1px solid var(--line);border-radius:100px;padding:4px 12px;background:#fff}
.tag-cloud a:hover{border-color:var(--cyan);color:var(--cyan-2)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:14px;color:var(--ink-2)}
.pager a:hover{border-color:var(--cyan);color:var(--cyan-2)}
.pager .cur{background:var(--cyan);color:#04222B;border-color:var(--cyan);font-weight:700}
.section-block{margin-top:50px}
.sb-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px}
.sb-head h2{font-size:23px;font-weight:800}
.sb-head a{font-size:14px;color:var(--cyan-2);font-weight:600;white-space:nowrap}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px 46px}
.article h1{font-size:27px;font-weight:800;line-height:1.45;margin-bottom:16px;color:var(--ink)}
.art-info{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--ink-3);padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:26px}
.art-info span{display:inline-flex;align-items:center;gap:6px}
.art-info svg{width:14px;height:14px;color:var(--cyan)}
.art-body{font-size:16px;color:var(--ink);line-height:1.95}
.art-body p{margin:0 0 18px}
.art-body h2{font-size:21px;font-weight:800;margin:32px 0 14px;padding-left:12px;border-left:4px solid var(--cyan);line-height:1.4}
.art-body h3{font-size:17.5px;font-weight:700;margin:24px 0 10px}
.art-body ul,.art-body ol{margin:0 0 18px;padding-left:2px}
.art-body ul li{position:relative;padding-left:18px;margin-bottom:9px}
.art-body ul li::before{content:"";position:absolute;left:2px;top:13px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.art-body ol{counter-reset:li;list-style:none}
.art-body ol li{position:relative;padding-left:26px;margin-bottom:9px;counter-increment:li}
.art-body ol li::before{content:counter(li);position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;background:var(--cyan-soft);color:var(--cyan-2);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.art-body img{border-radius:var(--r);margin:18px 0;max-width:100%}
.art-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.art-body th,.art-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;line-height:1.6}
.art-body th{background:var(--bg);font-weight:700}
.art-tags{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.art-tags .t-label{font-size:13.5px;color:var(--ink-3);margin-right:4px}
.art-tags a{font-size:12.5px;color:var(--ink-2);border:1px solid var(--line);border-radius:100px;padding:4px 12px}
.art-tags a:hover{border-color:var(--cyan);color:var(--cyan-2)}
.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:22px;font-size:14px}
.art-nav a{color:var(--ink-2);max-width:48%;line-height:1.5}
.art-nav a:hover{color:var(--cyan-2)}
.related{margin-top:42px}
.related h3{font-size:19px;font-weight:800;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid a{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;font-size:14px;line-height:1.55;min-height:76px;display:flex;align-items:center;transition:border-color .2s,color .2s}
.related-grid a:hover{border-color:var(--cyan);color:var(--cyan-2)}
.art-item h3 a,
.case-card h4,
.article h1,
.related-grid a,
.rank a,
.art-nav a,
.subnav a{overflow-wrap:anywhere;
  word-break:break-word;
  white-space:normal;}
.svc-item{background:#E4F6F9;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.svc-item h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.svc-item p{font-size:13.5px;color:var(--ink-2);line-height:1.65;margin:0}
@keyframes flow{to{stroke-dashoffset:-120}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .flow-line,.lm-line,.reveal{animation:none!important;transition:none!important;opacity:1!important;transform:none!important}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .laminar{max-width:520px}
  .biz-grid,.adv-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .flow-steps{grid-template-columns:repeat(2,1fr);gap:30px 12px}
  .flow-step .line{display:none}
  .news-grid{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .about-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:1366px){
  .nav-phone{display:none}
  .nav-links a{font-size:13.5px;padding:9px 8px}
  .nav-links a::after{left:8px;right:8px}
}
@media (max-width:760px){
  .sec{padding:44px 0}
  .sec-head{margin-bottom:24px}
  .sec-head h2{font-size:22px;line-height:1.32}
  .sec-head p{font-size:13.5px;line-height:1.75;margin-top:10px}
  .sec-kicker{margin-bottom:10px;font-size:12px;letter-spacing:1.5px}
  .nav-links{position:fixed;inset:64px 0 auto 0;background:rgba(6,27,42,.98);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 22px;border-bottom:1px solid rgba(255,255,255,.1);max-height:calc(100vh - 64px);overflow:auto;display:none}
  .nav-links.show{display:flex}
  .nav-links>a,.has-drop>.drop-trigger{padding:14px 6px;border-bottom:1px solid rgba(255,255,255,.07);width:100%;font-size:16px}
  .nav-drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;width:100%;grid-template-columns:1fr;gap:14px;padding:6px 0 14px;display:none;background:transparent;border:none}
  .has-drop.open .nav-drop{display:grid}
  .nav-drop::before{display:none}
  .nav-drop-title{color:#7fd9e6}
  .nav-drop-links a{color:#C2D6E3;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
  .nav-toggle{display:flex}
  .nav-phone{display:none}
  .nav{height:64px}
  .brand-txt b{font-size:15px}
  .brand-txt span{font-size:9px;letter-spacing:1.6px}
  .nav-cta .btn{padding:9px 14px;font-size:13px}
  .hero{padding:80px 0 36px}
  .hero-inner{grid-template-columns:1.2fr .8fr;gap:12px;align-items:stretch}
  .hero-tag{font-size:9px;padding:4px 8px;margin-bottom:10px;gap:5px;white-space:nowrap;letter-spacing:0}
  .hero h1{font-size:13.5px;line-height:1.5}
  .hero h1 .h1-line{white-space:normal}
  .hero-sub{font-size:11.5px;line-height:1.7;margin-top:10px}
  .hero-actions{margin-top:14px;gap:0;flex-direction:row;justify-content:space-between}
  .hero-actions .btn{padding:9px 9px;font-size:10px;flex:none;line-height:1.2;white-space:nowrap}
  .hero-stats{margin-top:18px}
  .hero-stats .st{min-width:0;flex:1 1 0;padding:11px 3px 0}
  .hero-stats .st b{font-size:15px;letter-spacing:0}
  .hero-stats .st b em{font-size:10px}
  .hero-stats .st span{font-size:9.5px;line-height:1.3;margin-top:3px}
  .laminar{padding:10px;display:flex;flex-direction:column}
  .laminar-cap{margin-bottom:4px;flex:none}
  .laminar-cap b{font-size:10.5px}
  .laminar-cap span{display:none}
  .laminar svg{flex:1;min-height:150px;width:100%;height:100%}
  .laminar-legend{display:none}
  .about-grid{gap:24px}
  .about-txt p{font-size:13.5px;line-height:1.85;margin:12px 0}
  .about-card{padding:16px 14px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
  .about-card h4{grid-column:1/-1;margin-bottom:0;text-align:center}
  .about-step{flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:11px 4px;border:1px solid rgba(255,255,255,.12);border-radius:10px;text-align:center}
  .about-step .n{width:26px;height:26px;font-size:11.5px}
  .about-step > span:not(.n){display:none}
  .about-step b{font-size:12px}
  .about-call{grid-column:1/-1;margin-top:2px;padding:11px;font-size:13px}
  .biz-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .adv-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .case-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .biz-media{aspect-ratio:8/5}
  .biz-art{width:38px;height:38px}
  .biz-body{padding:14px 14px 0}
  .biz-card{padding-bottom:16px}
  .biz-card p{font-size:12px;line-height:1.6;margin-bottom:10px}
  .biz-card h3{font-size:14px;margin-bottom:6px}
  .biz-list{gap:5px;margin-bottom:10px}
  .biz-list span{font-size:10.5px;padding:3px 7px}
  .biz-grades{flex-wrap:nowrap;gap:6px;margin-top:18px;justify-content:flex-start;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
  .biz-grades a{font-size:10.5px;padding:6px 9px;white-space:nowrap;flex:none}
  .adv-item{flex-direction:column;gap:8px;padding:14px 12px;align-items:flex-start}
  .adv-ico{width:34px;height:34px}
  .adv-ico svg{width:18px;height:18px}
  .adv-item h4{font-size:12.5px;margin-bottom:4px}
  .adv-item p{font-size:10.5px;line-height:1.55}
  .case-media{aspect-ratio:8/5}
  .case-media svg{width:30px;height:30px}
  .case-body{padding:12px 14px 0}
  .case-card{padding-bottom:14px}
  .case-card h4{font-size:13px;line-height:1.45;margin-bottom:8px}
  .case-meta{flex-wrap:nowrap;gap:0 8px;font-size:10.5px;white-space:nowrap}
  .case-meta svg{width:11px;height:11px}
  .case-foot{font-size:11px;margin-top:8px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .svc-cell{padding:14px 12px;gap:9px}
  .svc-cell h4{font-size:13px;line-height:1.4}
  .svc-cell p{font-size:11px;line-height:1.45}
  .grade-table{font-size:12px;min-width:620px}
  .grade-table th,.grade-table td{padding:9px 10px;line-height:1.5}
  .grade-table th{font-size:11.5px}
  .flow-steps{grid-template-columns:repeat(3,1fr);gap:20px 6px}
  .flow-step{text-align:center;padding:0}
  .flow-dot{position:static;width:40px;height:40px;font-size:13px;margin:0 auto 9px;box-shadow:0 0 0 4px var(--bg)}
  .flow-step .line{display:none}
  .flow-step h4{font-size:13px;margin-bottom:3px}
  .flow-step p{font-size:11px;line-height:1.5}
  .news-grid{grid-template-columns:1fr;gap:16px;align-items:start}
  .news-feat{padding:20px 18px}
  .news-feat h3{font-size:16px}
  .news-side{padding:22px 18px}
  .news-list{justify-content:flex-start;margin:0}
  .news-more{margin-top:12px}
  .news-side .btn{margin-top:18px}
  .news-list li{padding:0}
  .news-list a{flex-direction:row;align-items:baseline;gap:8px;padding:11px 0;font-size:13.5px;line-height:1.5}
  .news-list .tag{align-self:auto;font-size:11px;padding:1px 7px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .cta-actions{width:100%}
  .cta-actions .btn,.cta-phone{flex:1 1 auto;justify-content:center}
  .cta-phone{font-size:20px}
  .foot-grid{grid-template-columns:repeat(3,1fr);gap:22px 14px}
  .foot-brand{grid-column:1 / -1}
  .foot-col h5{font-size:13px}
  .foot-col ul li{font-size:11.5px}
  .foot-contact li span{font-size:11.5px}
  .foot-bottom{flex-wrap:nowrap;gap:14px;white-space:nowrap;font-size:11px}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:95;box-shadow:0 -6px 20px -10px rgba(6,27,42,.5);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:7px;padding:13px 0;font-size:14.5px;font-weight:700}
  .mobile-bar .mb-tel{background:var(--cyan);color:#04121d}
  .mobile-bar .mb-plan{background:var(--deep-2);color:#fff}
  .mobile-bar svg{width:18px;height:18px}
  .float-contact{display:none}
  body{padding-bottom:50px}
  .foot-regions{gap:8px 15px}
  .foot-regions a{font-size:12.5px}
  .foot-regions-bar{padding:20px 0 2px}
}
@media screen and (max-width:760px){
  .page-head{padding:96px 0 26px}
  .page-head h1{font-size:22px}
  .page-head .ph-sub{font-size:13px}
  .inner{padding:28px 0 48px}
  .inner-layout{grid-template-columns:1fr;gap:22px}
  .list-card{padding:4px 18px 10px}
  .art-item{padding:18px 0}
  .art-item h3{font-size:16px}
  .article{padding:24px 18px}
  .article h1{font-size:20px}
  .art-body{font-size:15px}
  .related-grid{grid-template-columns:1fr}
  .art-nav{flex-direction:column;gap:10px}
  .art-nav a{max-width:100%}
  .sb-head h2{font-size:19px}
}
@media (max-width:767px){
  .svc-grid{grid-template-columns:1fr}
}

/* ===== schrjh Pboot 标签化适配补丁 ===== */
a.art-item{display:block;text-decoration:none;color:inherit}
a.art-item h3{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
a.art-item:hover h3{color:var(--cyan-2)}
.nl-item .nl-body p{font-size:14px;color:var(--ink-2);line-height:1.78;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nl-item .nl-meta{margin-bottom:8px}
a.biz-media{display:block}
.case-media .biz-photo{z-index:2}
.more-center{text-align:center;margin-top:34px}
.news-side a.q{text-decoration:none;cursor:pointer}
.news-side a.q:hover{color:var(--cyan)}
.pager span{background:var(--cyan);color:#04222B;border-color:var(--cyan);font-weight:700}
.art-body{overflow-wrap:break-word;word-break:break-word}
.art-body img{max-width:100%;height:auto;border-radius:8px;margin:14px 0}
.art-body video,.art-body iframe{max-width:100%;height:auto}
.art-body table{border-collapse:collapse;display:block;overflow-x:auto;max-width:100%}
.art-body a{color:var(--cyan-2)}
.art-body ul,.art-body ol{padding-left:22px;margin:12px 0}
.art-body li{margin:6px 0;line-height:1.85}
.subnav a span{color:var(--cyan);font-weight:700}
.case-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--ink-3);font-size:13px}
.case-foot svg{width:16px;height:16px;flex:none;color:var(--cyan)}
@media(min-width:761px){
  .nav-drop{width:300px;grid-template-columns:1fr}
  .nav-drop.wide{width:580px;grid-template-columns:1.4fr 1fr}
}
.hero-copy{min-width:0}
.nav-drop-col{min-width:0}
.page-head .art-h1{font-size:clamp(22px,3vw,34px);line-height:1.4;overflow-wrap:anywhere}