:root{
  --c-primary: #0284c7;
  --c-primary-dark: #0284c7;
  --font: 'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
}
/* ===== PurePump 净流泵业 · 离心泵 / 管道泵 / 潜水泵 / 水处理设备 / 供排水系统 ===== */
/* 设计个性：【浅色清爽通透】明亮 · 大留白 · 柔和圆角(18px) · 水滴/气泡元素 · 居中式板块标题 */
:root{
  --c-primary:#0284c7;          /* 主色 天蓝 */
  --brand2:#22d3ee;         /* 辅色 水蓝 */
  --brand-dark:#015a8c;     /* 深一天蓝，用于强调 */
  --grad:linear-gradient(120deg,#0284c7,#22d3ee);
  --ink:#0c1c2b;            /* 正文 深墨蓝 */
  --muted:#5b7085;          /* 次要文字 */
  --line:#d6e6f2;           /* 描边 */
  --bg:#f8fbff;             /* 页面底 */
  --surface:#ffffff;        /* 卡片白 */
  --soft:#eef6fd;           /* 浅面板 */
  --footer:#0a2a43;         /* 页脚深蓝底 */
  --radius:18px;
  --shadow:0 10px 30px rgba(2,132,199,.10);
  --shadow-lg:0 24px 60px rgba(2,132,199,.18);
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Microsoft YaHei",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.2s}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;border:none;transition:.25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(2,132,199,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(2,132,199,.42)}
.btn-line{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-line:hover{background:var(--brand);color:#fff}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.28)}
.sec{padding:92px 0}
.sec-head{text-align:center;max-width:700px;margin:0 auto 54px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--brand);background:var(--soft);padding:6px 16px;border-radius:999px;margin-bottom:16px}
.sec-head h2{font-size:36px;line-height:1.3;letter-spacing:-.5px}
.sec-head p{color:var(--muted);margin-top:14px;font-size:16px}

/* ===== Header ===== */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.3px}
.logo .cn{color:var(--ink)} .logo .en{color:var(--brand)}
.nav{display:flex;gap:6px}
.nav a{padding:10px 18px;border-radius:999px;font-weight:600;color:#33485c}
.nav a:hover{background:var(--soft);color:var(--brand)}
.nav a.active{background:var(--grad);color:#fff}
.hdr .cta-mini{display:inline-flex}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ===== Hero (浅蓝白底 · 天蓝标题 · 清新) ===== */
.hero{position:relative;background:linear-gradient(180deg,#f8fbff 0%,#eef6fd 100%);color:var(--ink);overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:340px;height:340px;right:-90px;top:-80px;background:radial-gradient(circle at 30% 30%,rgba(34,211,238,.30),rgba(34,211,238,0) 70%)}
.hero::after{width:420px;height:420px;left:-120px;bottom:-160px;background:radial-gradient(circle at 50% 50%,rgba(2,132,199,.18),rgba(2,132,199,0) 70%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:74px;padding-bottom:90px}
.hero h1{font-size:50px;line-height:1.16;letter-spacing:-1px;font-weight:800;color:var(--brand)}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:18px;color:var(--muted);margin:22px 0 32px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:44px}
.hero-stats .n{font-size:32px;font-weight:800;color:var(--brand-dark)}
.hero-stats .l{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(2,132,199,.22);border:1px solid var(--line);background:#fff}
.hero-visual .frame img{aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-visual .badge{position:absolute;left:-22px;bottom:26px;background:#fff;color:var(--ink);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;border:1px solid var(--line)}
.hero-visual .badge .dot{width:44px;height:44px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--brand)}
.hero-visual .badge b{display:block;font-size:18px}
.hero-visual .badge span{font-size:12px;color:var(--muted)}
/* 漂浮水滴装饰 */
.drop{position:absolute;z-index:2;border-radius:50% 50% 50% 0;background:linear-gradient(135deg,rgba(34,211,238,.5),rgba(2,132,199,.5));transform:rotate(-45deg);box-shadow:0 8px 20px rgba(2,132,199,.18)}
.hero .drop.d1{width:26px;height:26px;right:18%;top:30%}
.hero .drop.d2{width:16px;height:16px;right:30%;top:18%}
.hero .drop.d3{width:12px;height:12px;left:46%;bottom:24%}

/* ===== Trust strip ===== */
.strip{background:var(--surface);border-bottom:1px solid var(--line)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:14px 36px;justify-content:center;align-items:center;padding:26px 24px;color:var(--muted);font-weight:600}
.strip b{color:var(--brand)}

/* ===== About preview ===== */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about .imgs{position:relative}
.about .imgs img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.about .imgs .exp{position:absolute;right:-18px;top:-18px;background:var(--grad);color:#fff;border-radius:14px;padding:18px 22px;text-align:center;box-shadow:var(--shadow-lg)}
.about .imgs .exp b{font-size:30px;display:block}
.about .imgs .exp span{font-size:12px;opacity:.92}
.about h2{font-size:34px;letter-spacing:-.5px;margin-bottom:8px}
.about .lead{color:var(--muted);font-size:16px;margin:14px 0 24px}
.feat-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:28px}
.feat-list .it{display:flex;gap:12px;align-items:flex-start}
.feat-list .ic{flex:0 0 40px;height:40px;border-radius:10px;background:var(--soft);color:var(--brand);display:grid;place-items:center}
.feat-list b{font-size:15px}
.feat-list p{font-size:13px;color:var(--muted);margin-top:2px}

/* ===== Products grid ===== */
.products{background:linear-gradient(180deg,#fff,var(--soft))}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);transition:.28s}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pcard .ph{position:relative;overflow:hidden;aspect-ratio:16/11}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pcard:hover .ph img{transform:scale(1.06)}
.pcard .tag{position:absolute;left:14px;top:14px;background:rgba(2,132,199,.92);color:#fff;font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px}
.pcard .bd{padding:22px}
.pcard h3{font-size:19px;margin-bottom:8px}
.pcard p{font-size:14px;color:var(--muted);margin-bottom:16px;min-height:44px}
.pcard .more{color:var(--brand);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.pcard .more:hover{gap:10px}

/* ===== Core advantages ===== */
.serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scard{background:var(--surface);border-radius:var(--radius);padding:30px 24px;border:1px solid var(--line);box-shadow:var(--shadow);transition:.28s;text-align:left;position:relative;overflow:hidden}
.scard:hover{transform:translateY(-6px);border-color:var(--brand)}
.scard .ic{width:56px;height:56px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;margin-bottom:18px}
.scard h3{font-size:18px;margin-bottom:8px}
.scard p{font-size:14px;color:var(--muted)}
.scard .num{font-size:13px;font-weight:800;color:var(--brand);opacity:.5;margin-top:6px;display:block}

/* ===== Stats band (深色区：蓝渐变底 · 浅字) ===== */
.band{background:var(--grad);color:#fff;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;background:radial-gradient(700px circle at 80% 30%,rgba(255,255,255,.16),transparent 60%)}
.band .wrap{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:64px 24px;text-align:center}
.band .n{font-size:44px;font-weight:800}
.band .l{opacity:.9;margin-top:6px}

/* ===== News ===== */
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ncard{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);transition:.28s}
.ncard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.ncard .ph{aspect-ratio:16/10;overflow:hidden}
.ncard .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.ncard:hover .ph img{transform:scale(1.05)}
.ncard .bd{padding:24px}
.ncard .date{font-size:13px;color:var(--brand);font-weight:700;margin-bottom:10px}
.ncard h3{font-size:18px;line-height:1.5;margin-bottom:10px}
.ncard p{font-size:14px;color:var(--muted)}

/* ===== CTA (深色区：蓝渐变底 · 浅字) ===== */
.cta{padding:0 0 92px}
.cta .box{background:var(--grad);border-radius:24px;color:#fff;padding:60px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta .box::after{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at 90% 20%,rgba(255,255,255,.16),transparent 60%)}
.cta .box>*{position:relative;z-index:2}
.cta h2{font-size:32px;letter-spacing:-.5px}
.cta p{opacity:.9;margin-top:10px}

/* ===== Footer (深色区：深蓝底 · 浅字) ===== */
.ftr{background:var(--footer);color:#c4d6e6;padding:64px 0 28px}
.ftr .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.10)}
.ftr .logo{color:#fff;margin-bottom:16px}
.ftr .logo .cn{color:#fff}.ftr .logo .en{color:#7dd3fc}
.ftr p{font-size:14px;line-height:1.9}
.ftr h4{color:#fff;font-size:15px;margin-bottom:18px}
.ftr ul{list-style:none}
.ftr li{margin-bottom:10px;font-size:14px}
.ftr a:hover{color:#fff}
.ftr .contact-li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:14px}
.ftr .copy{text-align:center;padding-top:24px;font-size:13px;color:#7e9bb3}

/* ===== Page hero (inner) · 浅色清爽 ===== */
.phead{background:linear-gradient(180deg,#eef6fd,#f8fbff);color:var(--ink);position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(34,211,238,.22),transparent 70%)}
.phead .wrap{position:relative;z-index:2;padding:66px 24px 70px;text-align:center}
.phead h1{font-size:42px;letter-spacing:-.5px;color:var(--brand)}
.phead .crumb{margin-top:14px;font-size:14px;color:var(--muted)}
.phead .crumb a:hover{color:var(--brand)}

/* ===== About page extras ===== */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vcard{background:var(--surface);border-radius:var(--radius);padding:32px;border:1px solid var(--line);box-shadow:var(--shadow)}
.vcard .ic{width:54px;height:54px;border-radius:14px;background:var(--soft);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
.vcard h3{font-size:19px;margin-bottom:10px}
.vcard p{color:var(--muted);font-size:14px}
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:36px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.titem{position:relative;padding-bottom:34px}
.titem::before{content:"";position:absolute;left:-33px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px var(--soft)}
.titem .y{font-weight:800;color:var(--brand);font-size:18px}
.titem h4{margin:4px 0}
.titem p{color:var(--muted);font-size:14px}

/* ===== Products page filter ===== */
.pfilter{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.pfilter button{padding:10px 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;color:var(--muted);cursor:pointer;transition:.2s}
.pfilter button.active,.pfilter button:hover{background:var(--grad);color:#fff;border-color:transparent}

/* ===== News page ===== */
.feature-news{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;margin-bottom:56px;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.feature-news .ph{aspect-ratio:auto;min-height:340px}
.feature-news .ph img{width:100%;height:100%;object-fit:cover}
.feature-news .bd{padding:44px;display:flex;flex-direction:column;justify-content:center}
.feature-news .date{color:var(--brand);font-weight:700;margin-bottom:14px}
.feature-news h2{font-size:28px;line-height:1.35;margin-bottom:16px}
.feature-news p{color:var(--muted);margin-bottom:24px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px}
.cinfo .ic-row{display:flex;gap:16px;align-items:flex-start;margin-bottom:26px}
.cinfo .ic{flex:0 0 52px;height:52px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center}
.cinfo b{display:block;font-size:16px;margin-bottom:2px}
.cinfo span{color:var(--muted);font-size:14px}
.cform{background:var(--surface);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow);border:1px solid var(--line)}
.cform h3{font-size:22px;margin-bottom:6px}
.cform .sub{color:var(--muted);font-size:14px;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.field input,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:14px;background:#fbfdff;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(2,132,199,.12)}
.field textarea{resize:vertical;min-height:120px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.map-embed{border-radius:var(--radius);overflow:hidden;margin-top:44px;box-shadow:var(--shadow);border:1px solid var(--line)}
.map-embed img{width:100%;height:340px;object-fit:cover}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}

/* ===== Responsive ===== */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:40px}
  .about,.contact-grid,.feature-news{grid-template-columns:1fr}
  .pgrid,.ngrid,.serv-grid,.values{grid-template-columns:repeat(2,1fr)}
  .band .wrap{grid-template-columns:repeat(2,1fr);gap:36px}
  .feat-list{grid-template-columns:1fr}
  .cta .box{flex-direction:column;text-align:center;padding:44px 28px}
}
@media(max-width:640px){
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{width:100%}
  .burger{display:flex}
  .hdr .cta-mini{display:none}
  .sec{padding:60px 0}
  .sec-head h2{font-size:28px}
  .hero h1{font-size:32px}
  .pgrid,.ngrid,.serv-grid,.values{grid-template-columns:1fr}
  .band .wrap{grid-template-columns:repeat(2,1fr)}
  .hero-stats{gap:22px;flex-wrap:wrap}
  .cta .box{padding:36px 22px}
  .row2{grid-template-columns:1fr}
}

/* ===== CMS 共享：列表 / 详情 / 分页 / 表单 ===== */
.cms-page{padding:72px 0;}
.cms-page .container{max-width:1200px;margin:0 auto;padding:0 20px;}
.cms-page .cms-title{font-size:34px;font-weight:800;text-align:center;margin-bottom:8px;}
.cms-page .cms-subtitle{text-align:center;color:#888;margin-bottom:36px;}
.cms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;}
.cms-card{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.07);transition:.25s;text-decoration:none;color:inherit;}
.cms-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12);}
.cms-card img{width:100%;height:200px;object-fit:cover;display:block;}
.cms-card h3{margin:0;padding:18px 18px 4px;font-size:18px;}
.cms-card p{padding:0 18px 18px;color:#777;font-size:14px;margin:0;}
.cms-detail{max-width:860px;margin:0 auto;padding:0 20px;}
.cms-detail img{max-width:100%;border-radius:14px;margin:18px 0;}
.cms-detail h1{font-size:34px;margin:10px 0 6px;}
.cms-detail .lead{color:#888;font-size:16px;}
.cms-content{line-height:1.9;color:#444;margin-top:18px;}
.cms-content img{max-width:100%;}
.cms-back{display:inline-block;margin:8px 0 18px;color:var(--c-primary,#e11d2e);text-decoration:none;font-weight:600;}
.cms-pager{margin:34px 0;text-align:center;}
.cms-pager a,.cms-pager span{padding:8px 14px;margin:0 3px;border-radius:8px;background:#fff;color:#444;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.cms-pager .active{background:var(--c-primary,#e11d2e);color:#fff;}
.contact-form{max-width:640px;margin:18px auto 0;display:grid;gap:14px;}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:12px 14px;border:1px solid #e3e3e3;border-radius:10px;font-size:15px;font-family:inherit;}
.contact-form textarea{min-height:120px;resize:vertical;}
.btn-primary{background:var(--c-primary,#e11d2e);color:#fff;padding:12px 22px;border-radius:10px;font-weight:700;border:none;cursor:pointer;}
.form-alert{padding:12px 14px;border-radius:10px;margin-bottom:12px;font-size:14px;}
.form-alert-ok{background:#eafaf0;color:#1c7a43;}
.form-alert-err{background:#fdecea;color:#b42318;}
.form-alert-err ul{margin:6px 0 0;padding-left:18px;}
.ve-editable-bg{cursor:pointer;}