/* =====================================================
   CellFactory 首页 V8 — cytion 式极简扁平风格
   主色: logo 深蓝 #142882 / 点缀: logo 绿 #78B43C
   ===================================================== */
:root{
  --blue:#142882; --blue-d:#0E1B44; --blue-2:#1E3AA6;
  --green:#78B43C; --green-d:#3C963C;
  --mint:#F4F8FB; --mint-2:#EEF4FA;
  --tx:#243247; --mut:#5C6C84; --line:#E3EAF2;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,"Courier New",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;color:var(--tx);background:#fff;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;vertical-align:middle}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.on-mint{background:var(--mint)}

/* ---------- 滚动显现 ---------- */
/* 滚动显现已移除：内容始终可见，避免快速滚动/跳转时出现大段空白 */
.rv.d1{transition-delay:.07s}.rv.d2{transition-delay:.14s}.rv.d3{transition-delay:.21s}.rv.d4{transition-delay:.28s}

/* ---------- 导航（白底简洁） ---------- */
.hdr{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);transition:.25s}
.hdr.solid{box-shadow:0 4px 18px rgba(14,27,68,.08)}
.hdr .wrap{display:flex;align-items:center;gap:26px;height:72px}
.hdr .logo img{height:44px;display:block}
.nav{display:flex;gap:4px;flex:1}
.nav a{white-space:nowrap;padding:8px 13px;border-radius:6px;font-size:15px;color:#3A4C68;letter-spacing:.5px;transition:.15s}
.nav a:hover{color:var(--blue);background:var(--mint-2)}
.nav a.on{color:var(--blue);font-weight:600}
.hsearch{position:relative;margin-left:auto}
.hsearch input{width:200px;height:38px;border:1px solid var(--line);border-radius:6px;background:var(--mint);padding:0 14px 0 38px;font-size:13.5px;color:var(--tx);outline:none;transition:.2s}
.hsearch input::placeholder{color:#8DA0B8}
.hsearch input:focus{border-color:var(--blue);background:#fff;width:240px}
.call{display:flex;align-items:center;gap:9px;color:var(--blue);flex-shrink:0}
.call .ic{width:32px;height:32px;border-radius:50%;background:rgba(20,40,130,.08);display:flex;align-items:center;justify-content:center}
.call b{font-size:15px;font-weight:700;letter-spacing:.5px;display:block;line-height:1.25}
.call span{display:block;font-size:11px;color:var(--mut);line-height:1.3}
.mbtn{display:none;background:none;border:0;cursor:pointer;padding:8px}
.mbtn i{display:block;width:22px;height:2px;background:var(--blue-d);margin:5px 0;border-radius:2px}

/* 移动端菜单 */
.msheet{position:fixed;inset:0;background:#fff;z-index:200;padding:20px 26px;transform:translateX(100%);transition:.3s;overflow:auto}
.msheet.open{transform:none}
.msheet .mtop{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.msheet .mtop img{height:40px}
.msheet .mclose{font-size:24px;color:var(--mut);cursor:pointer;padding:4px 10px}
.msheet a{display:block;padding:11px 4px;font-size:15px;color:var(--tx);border-bottom:1px solid var(--line)}
.msheet a.mtel{color:var(--blue);font-weight:600;border-bottom:0}
@media(max-width:1100px){.nav{display:none}.hsearch{display:none}.mbtn{display:block;margin-left:auto}.call{display:none}.msheet{display:block}}

/* ---------- Hero（左文右视觉 · 科技感） ---------- */
.hero{background:linear-gradient(118deg,#0C1947 0%,#142882 55%,#1A3BA8 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1.2px,transparent 1.2px);background-size:26px 26px;pointer-events:none}
.hero::after{content:'';position:absolute;right:-180px;top:-200px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(120,180,60,.24) 0%,rgba(120,180,60,.07) 42%,transparent 68%);pointer-events:none}
.hnet{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hbadge{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;letter-spacing:3px;color:#AEC8F5;border:1px solid rgba(174,200,245,.3);background:rgba(255,255,255,.06);border-radius:99px;padding:7px 16px;margin-bottom:18px}
.hbadge i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(120,180,60,.55);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(120,180,60,.55)}70%{box-shadow:0 0 0 9px rgba(120,180,60,0)}100%{box-shadow:0 0 0 0 rgba(120,180,60,0)}}
.hero-in{display:flex;gap:46px;align-items:center;padding:58px 24px 66px;max-width:1240px;margin:0 auto;position:relative;z-index:1}
.hero-l{flex:1.15;min-width:0}
.hero h1{font-size:42px;line-height:1.3;font-weight:700;letter-spacing:1px;max-width:640px;text-shadow:0 4px 24px rgba(4,10,32,.4)}
.hero .hl{background:linear-gradient(92deg,#A8EFBF,#78D46A 60%,#5BC85A);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}
.hero .lead{margin-top:16px;font-size:17px;font-weight:600;color:#BFD3F5;letter-spacing:.5px}
.hero .sub{margin-top:14px;font-size:15.5px;color:#C9D8F2;max-width:620px;line-height:1.9}
.bigsearch{display:flex;background:#fff;border-radius:7px;padding:6px;max-width:620px;margin-top:30px;box-shadow:0 10px 30px rgba(4,12,40,.3),0 0 0 1px rgba(255,255,255,.12)}
.bigsearch input{flex:1;border:0;outline:none;padding:0 18px;font-size:14.5px;color:var(--tx);background:transparent;min-width:0}
.bigsearch button{border:0;background:linear-gradient(135deg,#8CC94E,var(--green) 55%,var(--green-d));color:#fff;font-size:15px;padding:13px 34px;border-radius:5px;cursor:pointer;letter-spacing:1px;font-weight:600;transition:.2s;box-shadow:0 6px 18px rgba(120,180,60,.4)}
.bigsearch button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.tips{color:#9FB6E0;font-size:13px;margin-top:16px}
.tips b{color:#fff;font-weight:500;cursor:pointer}
.tips b:hover{text-decoration:underline;color:#A8EFBF}
.hero-r{flex:.85;position:relative;display:flex;justify-content:center;flex-shrink:0}
.scope{position:relative;width:330px;height:330px}
.scope::before{content:'';position:absolute;inset:-24px;border:1px dashed rgba(159,232,255,.4);border-radius:50%;animation:spin 36s linear infinite}
.scope::after{content:'';position:absolute;inset:-48px;border:1px solid rgba(255,255,255,.14);border-radius:50%}
@keyframes spin{to{transform:rotate(360deg)}}
.scope-img{width:100%;height:100%;border-radius:50%;overflow:hidden;border:6px solid rgba(255,255,255,.18);box-shadow:0 24px 60px rgba(4,10,32,.45),0 0 70px rgba(60,150,60,.3)}
.scope-img img{width:100%;height:100%;object-fit:cover}
.otag{position:absolute;display:flex;gap:12px;align-items:center;background:rgba(8,18,44,.62);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(127,168,255,.28);padding:13px 20px;z-index:2}
.otag::before{content:'';position:absolute;top:-1px;left:-1px;width:14px;height:14px;border-top:2px solid var(--green);border-left:2px solid var(--green)}
.otag::after{content:'';position:absolute;bottom:-1px;right:-1px;width:14px;height:14px;border-bottom:2px solid #7FA8FF;border-right:2px solid #7FA8FF}
.otag i{font-style:normal;font-family:var(--mono);font-size:15px;font-weight:700;color:var(--green);letter-spacing:1px}
.otag b{display:block;color:#fff;font-size:16px;font-weight:700;letter-spacing:1.5px;line-height:1.3;white-space:nowrap}
.otag span{display:block;font-family:var(--mono);font-size:10px;letter-spacing:2.5px;color:#8FA2CC;margin-top:3px;white-space:nowrap}
.otag.o1{left:-44px;top:70px}
.otag.o2{right:-4px;top:26px}
.otag.o3{right:8px;bottom:42px}

/* ---------- USP 数字亮点条 ---------- */
.usp{background:#fff;border-bottom:1px solid var(--line)}
.uspgrid{display:grid;grid-template-columns:repeat(4,1fr);padding-top:26px;padding-bottom:26px}
.usp .u{padding:0 28px;border-left:1px solid var(--line)}
.usp .u:first-child{border-left:0;padding-left:0}
.usp b{display:inline-block;font-family:var(--mono);font-size:34px;font-weight:700;line-height:1.15;background:linear-gradient(120deg,var(--blue) 30%,var(--blue-2) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.usp b i{font-style:normal;color:var(--green-d);font-size:22px;-webkit-text-fill-color:var(--green-d)}
.usp p{font-size:12.5px;color:var(--mut);line-height:1.6;margin-top:6px}
.usp p em{display:block;font-style:normal;font-size:14px;font-weight:700;color:var(--blue-d);margin-bottom:2px}

/* ---------- 区块通用 ---------- */
.sec{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:30px}
.sec-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:3px;color:var(--green-d);margin-bottom:10px}
.sec-tag::before{content:'';width:26px;height:2px;background:linear-gradient(90deg,var(--blue),var(--green))}
.sec-head h2{font-size:30px;letter-spacing:1px;color:var(--blue-d);line-height:1.35;font-weight:700}
.sec-head p{color:var(--mut);font-size:14.5px;margin-top:8px;max-width:640px}
.lnk{color:var(--blue);font-size:14px;font-weight:600;white-space:nowrap}
.lnk:hover{color:var(--blue-2)}

/* ---------- 品类 ---------- */
.catgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 24px 22px;display:flex;flex-direction:column;transition:.2s}
.cat::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--green));opacity:0;transition:.2s}
.cat:hover{transform:translateY(-3px);border-color:rgba(20,40,130,.45);box-shadow:0 14px 34px rgba(14,27,68,.1)}
.cat:hover::before{opacity:1}
.cat .ic{width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-2) 100%);display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 8px 18px rgba(20,40,130,.28)}
.cat .idx{position:absolute;right:16px;top:8px;font-family:var(--mono);font-size:34px;font-weight:700;color:rgba(20,40,130,.08);line-height:1;letter-spacing:1px}
.cat h3{font-size:17.5px;color:var(--blue-d);font-weight:700;letter-spacing:.5px}
.cat p{font-size:13px;color:var(--mut);margin-top:8px;flex:1;line-height:1.7}
.cat .go{font-size:13.5px;color:var(--blue);font-weight:600;margin-top:14px}
.cat:hover .go{color:var(--blue-2)}

/* ---------- 热销产品 ---------- */
.prodgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pc{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.pc:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(14,27,68,.12);border-color:rgba(20,40,130,.45)}
.pc .imgw{height:158px;overflow:hidden;background:#F0F4F9}
.pc .imgw img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:.35s}
.pc:hover .imgw img{transform:scale(1.04)}
.pc .bd{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.pc .nm{font-size:16.5px;font-weight:700;color:var(--blue-d);line-height:1.4}
.pc .sku{font-family:var(--mono);font-size:12.5px;color:var(--green-d);font-weight:700;letter-spacing:1px;margin-top:3px}
.pc .ds{font-size:12.5px;color:var(--mut);margin-top:9px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.pc .more{font-size:13px;color:var(--blue);font-weight:600;margin-top:13px}
.pc:hover .more{color:var(--blue-2)}
.hot-foot{text-align:center;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--green);color:#fff;padding:13px 32px;border-radius:6px;font-size:15px;letter-spacing:1px;font-weight:600;transition:.2s}
.btn:hover{background:var(--green-d)}
.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.65);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- 特色推荐（双培养基卡） ---------- */
.feat2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fcard2{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;grid-template-columns:190px 1fr;gap:22px;align-items:center;position:relative;overflow:hidden;transition:.2s}
.fcard2::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--green));transform:scaleX(0);transform-origin:left;transition:.3s}
.fcard2:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(14,27,68,.1);border-color:rgba(20,40,130,.4)}
.fcard2:hover::before{transform:scaleX(1)}
.fshow2{position:relative;background:linear-gradient(140deg,#EAF1FA,#D8E6F6);border-radius:10px;padding:36px 12px 16px;display:flex;flex-direction:column;align-items:center;gap:14px;overflow:hidden}
.fshow2::before{content:'';position:absolute;right:-36px;bottom:-36px;width:140px;height:140px;background-image:radial-gradient(rgba(20,40,130,.14) 1.5px,transparent 1.5px);background-size:18px 18px;border-radius:50%}
.fimg{position:relative;z-index:1}
.fimg img{max-height:165px;object-fit:contain;filter:drop-shadow(0 14px 22px rgba(14,27,68,.2))}
.ribbon{position:absolute;top:14px;left:14px;background:var(--green);color:#fff;font-size:12px;font-weight:700;letter-spacing:2px;padding:5px 13px;border-radius:99px;z-index:2;box-shadow:0 6px 14px rgba(60,150,60,.3)}
.fbadges{display:flex;gap:8px;position:relative;z-index:1}
.fbadges span{background:#fff;border:1px solid var(--line);color:var(--mut);font-size:11px;padding:2.5px 11px;border-radius:99px}
.finfo2 h3{color:var(--blue-d);font-size:19px;letter-spacing:.3px;margin-bottom:10px;font-weight:700}
.finfo2 .ds{color:var(--mut);font-size:13px;margin-bottom:16px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.spec2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.sp{background:var(--mint);border:1px solid var(--line);border-radius:8px;padding:9px 14px}
.sp span{display:block;font-size:11px;color:var(--mut);letter-spacing:1px;margin-bottom:1px}
.sp b{color:var(--blue-d);font-size:13.5px;font-weight:700;font-family:var(--mono)}
.sp.ok{background:#F2F8EE;border-color:rgba(60,150,60,.35)}
.sp.ok b{color:var(--green-d)}
.fact{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.fact .btn,.fact .btn2{padding:10px 20px;font-size:13.5px}
.btn2{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--blue);color:var(--blue);padding:10px 20px;border-radius:6px;font-size:13.5px;font-weight:600;letter-spacing:1px;transition:.2s;background:#fff}
.btn2:hover{background:var(--blue);color:#fff}

/* ---------- 质控流程（深蓝科技带） ---------- */
.qc-dark{background:linear-gradient(125deg,#0D1B52,#142882 55%,#1A3790);position:relative;overflow:hidden}
.qc-dark::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.1) 1.5px,transparent 1.5px);background-size:28px 28px;pointer-events:none}
.qc-dark::after{content:'';position:absolute;right:-120px;top:-120px;width:380px;height:380px;background:radial-gradient(circle,rgba(87,194,132,.22),transparent 65%);pointer-events:none}
.qc-dark .wrap{position:relative;z-index:1}
.qc-dark .sec-head h2{color:#fff}
.qc-dark .sec-head p{color:#AFC3EA}
.qc-dark .sec-tag{color:#7FE3A8}
.qc-dark .sec-tag::before{background:linear-gradient(90deg,#9FE8FF,#7FE3A8)}
.qcline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.qcline::before{content:'';position:absolute;top:53px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,#9FE8FF,#7FE3A8);opacity:.4;box-shadow:0 0 10px rgba(127,227,168,.45)}
.qcstep{position:relative;text-align:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-radius:12px;padding:30px 14px 22px;transition:.2s}
.qcstep:hover{transform:translateY(-4px);background:rgba(255,255,255,.12);border-color:rgba(127,227,168,.55);box-shadow:0 16px 34px rgba(4,10,32,.4)}
.qcstep .qnum{position:absolute;top:10px;right:14px;font-family:var(--mono);font-size:30px;font-weight:700;color:rgba(255,255,255,.12);letter-spacing:1px;line-height:1}
.qcstep .dot{position:relative;z-index:1;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--blue-2) 0%,#57C284 100%);display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 0 0 5px rgba(255,255,255,.08),0 0 20px rgba(159,232,255,.3)}
.qcstep .dot::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(127,227,168,.55);animation:pulse2 2.6s infinite}
@keyframes pulse2{0%{transform:scale(.9);opacity:1}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
.qcstep h4{font-size:16px;color:#fff;font-weight:700;letter-spacing:1px}
.qcstep p{font-size:12.5px;color:#AFC3EA;margin-top:7px;line-height:1.7}

/* ---------- 服务优势 ---------- */
.advgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.advgrid .a{background:linear-gradient(180deg,#fff,#F7FAFD);border:1px solid var(--line);border-radius:12px;padding:28px 24px 24px;transition:.2s;position:relative;overflow:hidden}
.advgrid .a::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--green));transform:scaleX(0);transform-origin:left;transition:.3s}
.advgrid .a::after{content:'';position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;background-image:radial-gradient(rgba(20,40,130,.1) 1.5px,transparent 1.5px);background-size:16px 16px;border-radius:50%;opacity:0;transition:.25s}
.advgrid .a:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(14,27,68,.1);border-color:rgba(20,40,130,.4)}
.advgrid .a:hover::before{transform:scaleX(1)}
.advgrid .a:hover::after{opacity:1}
.advgrid .anum{position:absolute;top:16px;right:18px;font-family:var(--mono);font-size:26px;font-weight:700;color:rgba(20,40,130,.09);letter-spacing:1px;line-height:1;transition:.2s}
.advgrid .a:hover .anum{color:rgba(60,150,60,.3)}
.advgrid .aic{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-2) 100%);display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 10px 22px rgba(20,40,130,.22);transition:.25s}
.advgrid .a:hover .aic{background:linear-gradient(135deg,var(--green) 0%,var(--green-d) 100%);box-shadow:0 10px 22px rgba(60,150,60,.28);transform:translateY(-2px)}
.advgrid h3{font-size:16.5px;color:var(--blue-d);font-weight:700;letter-spacing:.5px}
.advgrid p{font-size:13px;color:var(--mut);margin-top:9px;line-height:1.8}

/* ---------- 新闻资讯 ---------- */
.newsgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.nc{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.nc:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(14,27,68,.12);border-color:rgba(20,40,130,.45)}
.nc .imgw{height:150px;overflow:hidden;background:#F0F4F9}
.nc .imgw img{width:100%;height:100%;object-fit:cover;transition:.35s}
.nc:hover .imgw img{transform:scale(1.04)}
.nc .bd{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.nc .meta{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.nc .pill{font-size:12px;font-weight:600;color:var(--blue);letter-spacing:1px}
.nc .dt{font-size:12px;color:#9AA9BC}
.nc h3{font-size:16px;color:var(--blue-d);font-weight:700;line-height:1.55;flex:1}
.nc .more{font-size:13px;color:var(--blue);font-weight:600;margin-top:14px}
.nc:hover .more{color:var(--blue-2)}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(112deg,var(--blue-d),var(--blue) 55%,var(--blue-2));color:#fff;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1.2px,transparent 1.2px);background-size:24px 24px;pointer-events:none}
.cta::after{content:'';position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(120,180,60,.22) 0%,transparent 62%);pointer-events:none}
.cta .wrap{padding:46px 24px;display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:1}
.cta h2{color:#fff;font-size:28px;letter-spacing:1.5px;margin-bottom:8px;font-weight:700}
.cta p{color:#C9D8F2;font-size:14.5px}
.cta .tel{display:flex;align-items:center;gap:26px}
.cta .tel b{font-family:var(--mono);color:#fff;font-size:28px;letter-spacing:1px;text-shadow:0 0 22px rgba(120,180,60,.5)}
.cta .tel span{color:#9FB6E0;font-size:12.5px;letter-spacing:.5px}

/* ---------- 页脚（深蓝版） ---------- */
.foot2{background:linear-gradient(180deg,#0D1B52,#0E1B44);color:#B9C6E2;position:relative;overflow:hidden}
.foot2::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--green) 30%,#4C7BE0 55%,transparent 90%)}
.foot2::after{content:'';position:absolute;left:-120px;bottom:-160px;width:460px;height:460px;border-radius:50%;background-image:radial-gradient(rgba(255,255,255,.06) 1.2px,transparent 1.2px);background-size:26px 26px;pointer-events:none}
.foot2 .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:44px;padding:48px 0 40px;border-bottom:1px solid rgba(255,255,255,.12)}
.fcol .flogo{height:42px;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.95}
.fcol.brand p{font-size:13px;line-height:1.9;color:#9FB0D6;max-width:400px}
.fbadges2{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.fbadges2 span{border:1px solid rgba(255,255,255,.22);color:#C9D5F0;font-size:11.5px;padding:4px 12px;border-radius:99px}
.fcol h4{color:#fff;font-size:14.5px;letter-spacing:2px;margin-bottom:16px;font-weight:700}
.fcol a{display:block;padding:4.5px 0;font-size:13.5px;color:#9FB0D6;transition:.15s}
.fcol a:hover{color:#fff}
.contact .tel-line{font-size:12px;color:#8FA2CC;letter-spacing:1px}
.contact .ftel{display:block;font-family:var(--mono);font-size:24px;font-weight:700;color:#fff;letter-spacing:1px;margin:4px 0 12px;padding:0}
.contact .ftel:hover{color:var(--green)}
.contact .addr{font-size:13px;color:#9FB0D6;line-height:1.9;padding:0}
.contact .time{font-size:12.5px;color:#8FA2CC;margin-top:8px;padding:0}
.foot2 .bar{display:flex;justify-content:space-between;padding:18px 0;font-size:12.5px;color:#7E92BD}
.foot2 .bar a{color:inherit;padding:0;display:inline}
.foot2 .bar a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media(max-width:1200px){
  .catgrid{grid-template-columns:repeat(3,1fr)}
  .prodgrid{grid-template-columns:repeat(3,1fr)}
  .uspgrid{grid-template-columns:repeat(2,1fr);row-gap:22px}
  .usp .u:nth-child(3){border-left:0;padding-left:0}
  .foot2 .cols{grid-template-columns:1fr 1fr;row-gap:34px}
}
@media(max-width:1100px){
  .hero-in{flex-direction:column;align-items:flex-start;padding:52px 24px 60px}
  .hero h1{font-size:36px}
  .hero-r{display:none}
  .advgrid{grid-template-columns:repeat(2,1fr)}
  .qcline{grid-template-columns:repeat(3,1fr)}
  .qcline::before{display:none}
  .feat2{grid-template-columns:1fr}
  .cta .wrap{flex-direction:column;align-items:flex-start}
}
@media(max-width:768px){
  .sec{padding:44px 0}
  .hero h1{font-size:29px}
  .hero-in{padding:44px 24px 52px}
  .hbadge{font-size:10px;letter-spacing:2px;padding:6px 13px}
  .bigsearch button{padding:13px 22px}
  .uspgrid{grid-template-columns:1fr 1fr;row-gap:20px;padding-top:20px;padding-bottom:20px}
  .usp .u{padding:0 16px}
  .usp .u:nth-child(odd){border-left:0;padding-left:0}
  .usp b{font-size:28px}
  .catgrid{grid-template-columns:repeat(2,1fr);gap:14px}
  .prodgrid{grid-template-columns:1fr 1fr;gap:14px}
  .newsgrid{grid-template-columns:1fr}
  .advgrid{grid-template-columns:1fr}
  .qcline{grid-template-columns:repeat(2,1fr)}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px}
  .fcard2{grid-template-columns:1fr;gap:16px;padding:18px}
  .fact .btn2{padding:10px 16px}
  .foot2 .cols{grid-template-columns:1fr;row-gap:28px}
  .foot2 .bar{flex-direction:column;gap:6px}
  .cta .tel{flex-direction:column;align-items:flex-start;gap:16px}
}
@media(max-width:480px){
  .catgrid{grid-template-columns:1fr}
  .prodgrid{grid-template-columns:1fr}
  .qcline{grid-template-columns:1fr}
}