:root{
  --c-primary: #2dd4bf;
  --c-primary-dark: #2dd4bf;
  --font: 'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
}
:root{
  --bg:#0c0f1d;            /* 深空背景 */
  --panel:#141a2e;         /* 面板 */
  --panel2:#10131f;        /* 次级面板/分段 */
  --title:#f3f0fb;         /* 标题近白 */
  --text:#c2bcd6;          /* 正文 */
  --muted:#9a93b8;         /* 次级说明 */
  --line:#262c44;          /* 暗描边 */
  --teal:#2dd4bf;          /* 流光青绿 */
  --mag:#f0abfc;           /* 流光品红 */
  --grad:linear-gradient(120deg,#2dd4bf,#f0abfc);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{width:min(1180px,92vw);margin:0 auto}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* 渐变描边面板（伪元素 mask 实现圆角渐变边） */
.gborder{position:relative;background:var(--panel);border-radius:14px}
.gborder::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(12,15,29,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--grad);opacity:.55}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:11px;color:var(--title);font-weight:800;font-size:20px;letter-spacing:.5px}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:2px}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:9px 16px;border-radius:8px;color:var(--text);font-size:15px;font-weight:600;transition:.2s}
.nav a:hover{color:var(--title);background:rgba(255,255,255,.05)}
.nav a.active{color:var(--title);background:rgba(45,212,191,.12);box-shadow:inset 0 0 0 1px rgba(45,212,191,.35)}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:3px;background:var(--title);border-radius:2px;display:block;transition:.2s}
/* hero */
.hero{position:relative;overflow:hidden;padding:74px 0 64px;background:
  radial-gradient(900px 460px at 82% -18%,rgba(45,212,191,.16),transparent 60%),
  radial-gradient(820px 420px at 6% 8%,rgba(240,171,252,.13),transparent 60%),
  var(--bg)}
.hero .grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-block;color:var(--teal);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase;margin-bottom:16px}
.hero h1{font-size:50px;line-height:1.12;margin-bottom:20px;font-weight:800;letter-spacing:.5px}
.hero p.lead{font-size:17px;color:var(--text);max-width:540px;margin-bottom:30px}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 29px;border-radius:11px;font-weight:700;font-size:15px;transition:.22s;cursor:pointer;border:0;font-family:inherit;text-align:center}
.btn.primary{background:var(--title);color:var(--bg)}
.btn.primary:hover{background:#fff;transform:translateY(-2px)}
.btn.ghost{position:relative;color:var(--title);background:rgba(255,255,255,.03)}
.btn.ghost::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.btn.ghost:hover{background:rgba(45,212,191,.08);transform:translateY(-2px)}
.hero-fig{position:relative}
.hero-fig img{width:100%;height:400px;object-fit:cover;border-radius:18px;position:relative;z-index:1;filter:brightness(.94) contrast(1.04);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.hero-fig::before{content:"";position:absolute;inset:-14px -14px auto auto;width:130px;height:130px;border-radius:18px;background:var(--grad);opacity:.5;z-index:0;filter:blur(2px)}
.badge{position:absolute;left:-16px;bottom:22px;z-index:2;background:var(--panel);color:var(--title);padding:13px 19px;border-radius:13px;font-weight:700;font-size:14px;box-shadow:0 12px 34px rgba(0,0,0,.5);border:1px solid var(--line)}
.badge b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:23px;margin-right:4px}
/* strip */
.strip{border-block:1px solid var(--line);padding:20px 0;background:var(--panel2)}
.strip .wrap{display:flex;justify-content:space-around;flex-wrap:wrap;gap:16px;text-align:center}
.strip div{font-size:14px;color:var(--muted)}
.strip b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:19px;display:block;font-weight:800}
/* section */
.sec{padding:66px 0}
.sec.tint{background:var(--panel2)}
.sec-head{text-align:center;max-width:700px;margin:0 auto 42px}
.sec-head .eyebrow{margin-bottom:8px}
.sec-head h2{font-size:33px;color:var(--title);margin-bottom:10px;font-weight:800}
.sec-head p{color:var(--muted)}
/* about preview */
.about .grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
.about .gborder{padding:8px}
.about img{width:100%;height:370px;object-fit:cover;border-radius:12px;filter:brightness(.92) contrast(1.05)}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.feat div{display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.feat svg{flex:none;width:30px;height:30px;color:var(--teal)}
.feat b{display:block;color:var(--title)}
.feat span{font-size:13.5px;color:var(--muted)}
/* products */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:var(--panel);border-radius:15px;overflow:hidden;transition:.22s;border:1px solid var(--line);position:relative}
.pcard::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.22s;pointer-events:none}
.pcard:hover{transform:translateY(-7px);box-shadow:0 20px 44px rgba(0,0,0,.5)}
.pcard:hover::after{opacity:1}
.pcard img{width:100%;height:202px;object-fit:cover;filter:brightness(.9) contrast(1.05);border-bottom:1px solid var(--line)}
.pcard .body{padding:18px 20px 22px}
.pcard .tag{font-size:12px;color:var(--teal);font-weight:700;letter-spacing:1px}
.pcard h3{font-size:18px;color:var(--title);margin:7px 0 8px;line-height:1.4}
.pcard p{font-size:14px;color:var(--text)}
.pcard .spec{margin-top:10px;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.pcard .spec b{color:var(--mag);font-weight:700}
/* services */
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scard{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:28px 22px;text-align:center;transition:.22s}
.scard:hover{transform:translateY(-5px);border-color:var(--teal)}
.scard .ic{width:58px;height:58px;margin:0 auto 15px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;background:var(--panel2)}
.scard .ic::before{content:"";position:absolute;inset:-2px;border-radius:50%;padding:2px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.scard .ic svg{width:28px;height:28px;color:var(--teal)}
.scard h3{font-size:17px;color:var(--title);margin-bottom:7px}
.scard p{font-size:14px;color:var(--muted)}
/* stats band */
.band{background:var(--panel);border-block:1px solid var(--line);padding:56px 0;position:relative}
.band::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);opacity:.6}
.band .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.band .num{font-size:42px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.band .lab{color:var(--text);font-size:14px;margin-top:6px}
/* news */
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{background:var(--panel);border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:.22s}
.ncard:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.5);border-color:var(--teal)}
.ncard img{width:100%;height:182px;object-fit:cover;filter:brightness(.9) contrast(1.05)}
.ncard .body{padding:16px 18px 20px}
.ncard .date{font-size:12px;color:var(--teal);font-weight:700}
.ncard h3{font-size:16px;color:var(--title);margin:7px 0;line-height:1.45}
.ncard p{font-size:13px;color:var(--muted)}
/* cta */
.cta{background:var(--panel);border-block:1px solid var(--line);text-align:center;padding:60px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0,rgba(45,212,191,.12),transparent 70%);pointer-events:none}
.cta .gborder{display:inline-block;padding:34px 48px;border-radius:18px}
.cta h2{font-size:30px;margin-bottom:10px;color:var(--title)}
.cta p{margin-bottom:22px;color:var(--text)}
/* footer */
.ftr{background:var(--panel2);color:var(--text);padding:54px 0 24px;border-top:1px solid var(--line)}
.ftr .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.ftr h4{color:var(--title);font-size:16px;margin-bottom:14px}
.ftr a{color:var(--text);font-size:14px;display:block;padding:5px 0;transition:.2s}
.ftr a:hover{color:var(--teal)}
.ftr p{font-size:14px;line-height:1.85;color:var(--muted)}
.ftr .brand{display:flex;align-items:center;gap:11px;color:var(--title);font-weight:800;font-size:20px;margin-bottom:13px}
.ftr .bottom{border-top:1px solid var(--line);margin-top:32px;padding-top:18px;font-size:13px;color:var(--muted);text-align:center}
/* page head */
.phead{background:radial-gradient(700px 320px at 85% -30%,rgba(45,212,191,.14),transparent 60%),var(--panel2);border-bottom:1px solid var(--line);padding:54px 0;position:relative}
.phead h1{font-size:35px;margin:8px 0;color:var(--title);font-weight:800}
.phead .crumb{font-size:13px;color:var(--muted)}
.phead .crumb a{color:var(--teal)}
/* values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vcard{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:28px;position:relative;overflow:hidden}
.vcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.vcard h3{color:var(--title);margin-bottom:9px;font-size:18px}
.vcard p{color:var(--text);font-size:14px}
/* timeline */
.timeline{position:relative;margin:30px 0 0;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;background:linear-gradient(180deg,var(--teal),var(--mag))}
.tl{position:relative;padding:0 0 28px 24px}
.tl::before{content:"";position:absolute;left:-28px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--panel);border:3px solid var(--teal);box-shadow:0 0 0 3px rgba(45,212,191,.18)}
.tl .yr{font-weight:800;color:var(--title);font-size:17px}
.tl p{color:var(--muted);font-size:14px;margin-top:3px}
/* product filter */
.pfilter{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.pfilter button{border:1px solid var(--line);background:var(--panel);color:var(--text);padding:9px 22px;border-radius:30px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit;font-size:14px}
.pfilter button:hover{color:var(--title);border-color:var(--teal)}
.pfilter button.on{color:var(--bg);background:var(--grad);border-color:transparent;font-weight:700}
/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px}
.cinfo{display:grid;gap:16px;align-content:start}
.cinfo .ci{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:16px 18px}
.cinfo svg{width:26px;height:26px;color:var(--teal);flex:none;margin-top:2px}
.cinfo b{display:block;color:var(--title);font-size:15px}
.cinfo span{font-size:14px;color:var(--muted)}
.cform{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px}
.cform h3{color:var(--title);margin-bottom:18px;font-size:19px}
.cform label{display:block;font-size:14px;font-weight:600;color:var(--text);margin:12px 0 6px}
.cform input,.cform textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:var(--bg);color:var(--title)}
.cform input::placeholder,.cform textarea::placeholder{color:#6b6685}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(45,212,191,.15)}
.cform button{margin-top:20px;width:100%;background:var(--grad);color:var(--bg);border:0;padding:14px;border-radius:11px;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit}
.cform button:hover{filter:brightness(1.04)}
.map{margin-top:20px;border-radius:14px;overflow:hidden;border:1px solid var(--line);position:relative}
.map::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(12,15,29,.6));z-index:1;pointer-events:none}
.map img{width:100%;height:220px;object-fit:cover;filter:brightness(.8) saturate(.9)}
.ok{display:none;background:rgba(45,212,191,.1);color:var(--teal);border:1px solid rgba(45,212,191,.4);padding:12px 16px;border-radius:11px;margin-top:14px;font-weight:600}
/* responsive */
@media(max-width:960px){
  .hero .grid,.about .grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .pgrid,.ngrid,.values{grid-template-columns:repeat(2,1fr)}
  .sgrid,.band .grid{grid-template-columns:repeat(2,1fr)}
  .ftr .grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:38px}
  .nav{position:absolute;top:72px;left:0;right:0;background:var(--bg);flex-direction:column;padding:14px;gap:4px;display:none;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .burger{display:flex}
}
@media(max-width:640px){
  .pgrid,.ngrid,.values,.sgrid,.band .grid,.ftr .grid{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr}
  .hero h1{font-size:31px}
  .sec-head h2{font-size:26px}
  .cta .gborder{padding:26px 22px}
  .hero-fig img{height:300px}
}

/* ===== 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;}