/* ============================================================
   宁波市华波机械有限公司 · 官网样式表
   国际大厂风格 · 工业制造 · 离线可用
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root{
  --brand:#9C6C12;
  --brand-2:#D9A93A;
  --brand-deep:#7C5208;
  --brand-soft:#FAF3E2;
  --accent:#F59E0B;
  --accent-deep:#B45309;
  --accent-soft:#FEF3E2;
  --accent-2:#A06A35;
  --blue:#1C4ED8;
  --blue-2:#3D6BF0;
  --blue-deep:#102E8E;
  --blue-soft:#ECF1FE;
  --ink-0:#0A0E1A;
  --ink-1:#131826;
  --ink-2:#1F2535;
  --line:#E6E8EE;
  --line-2:#F0F2F6;
  --muted:#6B7280;
  --text:#1A1F2E;
  --bg:#FFFFFF;
  --bg-soft:#F5F6F8;
  --bg-soft-2:#FAFBFD;
  --r:12px;
  --r-lg:20px;
  --sh-sm:0 1px 2px rgba(15,23,42,.04),0 1px 1px rgba(15,23,42,.03);
  --sh-md:0 10px 28px -10px rgba(15,23,42,.10),0 2px 6px rgba(15,23,42,.04);
  --sh-lg:0 28px 64px -24px rgba(15,23,42,.20),0 6px 16px rgba(15,23,42,.06);
  --t:.26s cubic-bezier(.4,0,.2,1);
  --maxw:1420px;
  --nav-h:72px;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:15px;line-height:1.65;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.28;letter-spacing:-.012em;color:var(--ink-0);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
@media(max-width:760px){.container{padding:0 20px}}

/* ---------- Top utility bar ---------- */
.topbar{background:var(--ink-0);color:#AEB6C8;font-size:12.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;gap:16px}
.topbar .tb-l{display:flex;align-items:center;gap:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-l b{color:#fff;font-weight:600}
.topbar a{color:#AEB6C8;transition:color var(--t);display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:#fff}
.topbar svg{width:13px;height:13px;color:var(--accent)}
@media(max-width:760px){.topbar .tb-l .welcome{display:none}}

/* ---------- Navigation ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .logo{width:auto;height:44px;flex-shrink:0}
.brand-txt{display:flex;flex-direction:column;line-height:1.12}
.brand-txt .zh{font-size:15px;font-weight:700;color:var(--ink-0);letter-spacing:.6px;white-space:nowrap}
.brand-txt .en{font-size:9px;color:var(--muted);letter-spacing:1.6px;text-transform:uppercase;margin-top:2px;white-space:nowrap}

.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu>li>a{
  display:inline-flex;align-items:center;gap:5px;
  padding:9px 13px;font-size:14px;font-weight:500;color:var(--text);
  border-radius:8px;transition:color var(--t),background var(--t);white-space:nowrap;
}
.menu>li>a:hover{color:var(--brand);background:var(--brand-soft)}
.menu>li.on>a{color:var(--brand);background:var(--brand-soft)}
.menu>li>a .caret{width:10px;height:10px;opacity:.55;transition:transform var(--t)}
.menu>li:hover>a .caret{transform:rotate(180deg)}

/* Dropdown */
.drop{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(6px);
  min-width:218px;max-width:320px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-lg);padding:8px;
  opacity:0;visibility:hidden;transition:opacity var(--t),transform var(--t),visibility var(--t);
}
.menu>li:hover>.drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.drop a{
  display:block;padding:10px 12px;border-radius:9px;font-size:13.5px;color:#374151;
  transition:background var(--t),color var(--t);line-height:1.45;
}
.drop a:hover{background:var(--brand-soft);color:var(--brand)}
.drop a.cur{background:var(--brand-soft);color:var(--brand);font-weight:600}
.drop .dg{
  padding:10px 12px 6px;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--muted);font-weight:600;border-top:1px solid var(--line-2);margin-top:4px;
}
.drop .dg:first-child{border-top:0;margin-top:0}
.drop.wide{min-width:280px}

.nav-cta{
  display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
  padding:10px 18px;font-size:13.5px;font-weight:700;color:#2A1F07;
  background:linear-gradient(180deg,#EDBF47,#D2971C);border:1px solid #B5841C;
  border-radius:9px;transition:background var(--t),transform var(--t),box-shadow var(--t);white-space:nowrap;
  box-shadow:0 8px 18px -10px rgba(181,132,28,.7);
}
.nav-cta:hover{background:linear-gradient(180deg,#F6CC5E,#E0A82C);transform:translateY(-1px);color:#2A1F07}
.nav-cta svg{width:14px;height:14px}

.burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px}
.burger svg{width:20px;height:20px}

@media(max-width:1080px){
  .menu,.nav-cta{display:none}
  .burger{display:inline-flex}
  .menu.open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;top:var(--nav-h);left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 20px;
    max-height:78vh;overflow-y:auto;box-shadow:var(--sh-md);
  }
  .menu.open>li>a{padding:14px 12px;font-size:15px}
  .menu.open .drop{
    position:static;transform:none;opacity:1;visibility:visible;
    box-shadow:none;border:0;border-radius:0;padding:0 0 6px 14px;min-width:0;max-width:none;
  }
  .menu.open .drop a{padding:9px 12px;font-size:13.5px;color:var(--muted)}
  .menu.open .drop .dg{padding-left:12px}
  .menu>li>a .caret{display:none}
}

/* ---------- Home Hero (photo) ---------- */
.hero-home{
  position:relative;min-height:min(86vh,740px);
  display:flex;flex-direction:column;justify-content:flex-end;
  overflow:hidden;background:var(--ink-0);
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 52%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to right,rgba(7,13,26,.92) 0%,rgba(7,13,26,.70) 42%,rgba(7,13,26,.28) 72%,rgba(7,13,26,.08) 100%),
    linear-gradient(to top,rgba(7,13,26,.60) 0%,rgba(7,13,26,.12) 30%,rgba(7,13,26,0) 58%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:120px 0 0}
.hero-content{padding-bottom:54px;max-width:720px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;letter-spacing:2.4px;text-transform:uppercase;color:#FFC861;font-weight:600;
}
.hero-eyebrow::before{content:"";width:26px;height:1.5px;background:#FFC861}
.hero-home h1{
  font-size:clamp(34px,4.8vw,62px);font-weight:700;line-height:1.08;letter-spacing:-.028em;
  color:#fff;margin-top:20px;
}
.hero-home h1 em{font-style:normal;color:#FFC861}
.hero-lede{margin-top:22px;font-size:clamp(15px,1.35vw,17.5px);color:#C6CDDE;max-width:620px;line-height:1.72}
.hero-lede strong{color:#fff;font-weight:600}
.hero-btns{display:flex;gap:13px;margin-top:36px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:10px;
  font-size:14px;font-weight:600;border:1px solid transparent;
  transition:transform var(--t),background var(--t),border-color var(--t),color var(--t),box-shadow var(--t);
}
.btn svg{width:16px;height:16px}
.btn-p{background:linear-gradient(180deg,#EDBF47,#D2971C);color:#2A1F07;border-color:#B5841C;box-shadow:0 12px 26px -12px rgba(181,132,28,.55)}
.btn-p:hover{background:linear-gradient(180deg,#F5CB5E,#DC9F22);transform:translateY(-1px);color:#2A1F07}
.btn-am{background:var(--accent);color:#1F2937;box-shadow:0 12px 26px -12px rgba(245,158,11,.55)}
.btn-am:hover{background:#FBBF24;transform:translateY(-1px)}
.btn-g{border-color:rgba(255,255,255,.26);color:#fff;backdrop-filter:blur(6px)}
.btn-g:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.45)}
.btn-o{color:var(--brand-deep);border-color:var(--brand-2)}
.btn-o:hover{background:linear-gradient(180deg,#EDBF47,#D2971C);color:#2A1F07;border-color:#B5841C;transform:translateY(-1px)}
.btn-dark{background:var(--ink-0);color:#fff}
.btn-dark:hover{background:linear-gradient(180deg,#EDBF47,#D2971C);color:#2A1F07;transform:translateY(-1px)}

.hero-bar{
  position:relative;z-index:2;width:100%;border-top:1px solid rgba(255,255,255,.14);
  background:rgba(8,12,22,.58);backdrop-filter:blur(10px);
}
.hero-bar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:24px 32px}
.hb-num{font-size:clamp(24px,2.6vw,34px);font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1}
.hb-num span{font-size:.48em;color:#FFC861;margin-left:4px}
.hb-lbl{font-size:12px;color:#98A2BC;margin-top:8px;letter-spacing:.4px}
@media(max-width:760px){
  .hero-home{min-height:auto}
  .hero-inner{padding:88px 0 0}
  .hero-content{padding-bottom:34px}
  .hero-bar .container{grid-template-columns:repeat(2,1fr);gap:20px 8px;padding:20px}
}

/* ---------- Page Hero (band) ---------- */
.phero{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,#0A1230 0%,#132A6B 52%,#1C4ED8 138%);
  color:#fff;padding:80px 0 74px;
}
.phero::after{
  content:"";position:absolute;right:-8%;top:-40%;width:52%;height:190%;
  background:radial-gradient(closest-side,rgba(61,107,240,.30),transparent 72%);
}
.phero .container{position:relative;z-index:2}
.ph-eye{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:2.4px;text-transform:uppercase;color:#AEC2FF;font-weight:600}
.ph-eye::before{content:"";width:26px;height:1.5px;background:#AEC2FF}
.phero h1{font-size:clamp(28px,3.4vw,44px);font-weight:700;color:#fff;letter-spacing:-.024em;margin-top:16px;line-height:1.14;max-width:900px}
.phero h1 em{font-style:normal;color:#FFC861}
.phero .ph-sub{margin-top:18px;font-size:16px;color:#B8C0D6;max-width:780px;line-height:1.72}
@media(max-width:760px){.phero{padding:52px 0 48px}}

/* ---------- Breadcrumb ---------- */
.crumb{border-bottom:1px solid var(--line);background:var(--bg-soft-2)}
.crumb .container{display:flex;align-items:center;gap:8px;padding:14px 32px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.crumb a{color:var(--muted);transition:color var(--t)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.4}
.crumb .cur{color:var(--ink-0);font-weight:600}
@media(max-width:760px){.crumb .container{padding:12px 20px}}

/* ---------- Layout with sidebar ---------- */
.with-side{display:grid;grid-template-columns:238px 1fr;gap:44px;align-items:start}
.with-side.side-r{grid-template-columns:1fr 300px}
@media(max-width:1000px){.with-side,.with-side.side-r{grid-template-columns:1fr;gap:28px}}
.side{position:sticky;top:calc(var(--nav-h) + 24px)}
.side-t{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:12px;padding-left:14px}
.side a{
  display:block;padding:11px 14px;border-radius:9px;font-size:14px;color:#374151;
  border-left:2px solid transparent;transition:all var(--t);line-height:1.45;
}
.side a:hover{background:var(--bg-soft);color:var(--brand)}
.side a.cur{background:var(--brand-soft);color:var(--brand);border-left-color:var(--brand);font-weight:600}
@media(max-width:1000px){
  .side{position:static}
  .side-nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .side-nav a{white-space:nowrap;border-left:0;border-bottom:2px solid transparent;border-radius:9px 9px 0 0}
  .side-nav a.cur{border-left:0;border-bottom-color:var(--brand)}
  .side-t{display:none}
}

/* ---------- Sections ---------- */
section{padding:88px 0}
section.tight{padding:60px 0}
main.tight{padding:76px 0}
section.soft{background:var(--bg-soft)}
section.soft2{background:var(--bg-soft-2)}
section.line-t{border-top:1px solid var(--line)}
[id]{scroll-margin-top:calc(var(--nav-h) + 16px)}
@media(max-width:760px){section{padding:56px 0}section.tight{padding:40px 0}main.tight{padding:48px 0}}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:2.2px;text-transform:uppercase;color:var(--blue);font-weight:600}
.eyebrow::before{content:"";width:24px;height:1.5px;background:var(--blue)}
.eyebrow.am{color:var(--accent-deep)}
.eyebrow.am::before{background:var(--accent)}
.sh{max-width:820px}
.sh h2{font-size:clamp(26px,2.9vw,38px);font-weight:700;letter-spacing:-.022em;margin-top:14px;line-height:1.2}
.sh p{margin-top:16px;font-size:16px;color:var(--muted);line-height:1.72;max-width:720px}
.sh.mx h2,.sh.mx p{max-width:none}
.mb-48{margin-bottom:46px}
.mb-36{margin-bottom:32px}
.sh .head-link{float:right;margin-top:8px}
@media(max-width:760px){.sh .head-link{float:none;display:inline-block;margin-top:14px}}

/* ---------- Grids ---------- */
.g{display:grid;gap:22px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g23{grid-template-columns:1.15fr .85fr}
.g32{grid-template-columns:.85fr 1.15fr}
@media(max-width:1000px){.g3,.g4,.g23,.g32{grid-template-columns:1fr 1fr}.g23,.g32{grid-template-columns:1fr}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform var(--t),box-shadow var(--t);display:block}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.card .cimg{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden;position:relative}
.card .cimg img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.card:hover .cimg img{transform:scale(1.045)}
.card .cimg.dark{background:#0E1322}
.card .cimg.contain img{object-fit:contain;padding:14%}
.card .cbody{padding:24px}
.card .cno{font-size:11.5px;letter-spacing:2px;color:var(--blue);font-weight:700}
.card h3{font-size:19px;margin:9px 0 10px;line-height:1.35}
.card p{font-size:13.8px;color:#4B5363;line-height:1.68}
.card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}
.card .tag{font-size:11px;padding:4px 10px;background:var(--blue-soft);color:var(--blue);border-radius:999px;font-weight:500}
.card .tag.am{background:var(--accent-soft);color:var(--accent-deep)}
.card .more{margin-top:16px;font-size:13px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.card .more svg{width:14px;height:14px;transition:transform var(--t)}
.card:hover .more svg{transform:translateX(4px)}
.card .cbad{
  position:absolute;top:12px;left:12px;z-index:2;font-size:11px;font-weight:700;letter-spacing:.6px;
  background:rgba(10,14,26,.72);color:#fff;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px);
}
.card .cbad.am{background:rgba(245,158,11,.92);color:#1F2937}

/* Plain panel */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-sm)}
.panel h3{font-size:21px;margin-bottom:14px}
.panel.flat{box-shadow:none}
.panel.soft{background:var(--bg-soft-2)}
@media(max-width:640px){.panel{padding:24px}}

/* Feature list card */
.fl{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-sm);transition:transform var(--t),box-shadow var(--t);height:100%}
.fl:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.fl .ic{width:44px;height:44px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:16px}
.fl .ic svg{width:22px;height:22px}
.fl.am .ic{background:var(--accent-soft);color:var(--accent-deep)}
.fl h4{font-size:17px;margin-bottom:8px}
.fl p{font-size:13.8px;color:#4B5363;line-height:1.68}

/* ---------- Stats / KPI ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand)}
.stat.a2::before{background:var(--accent)}
.stat.a3::before{background:var(--blue)}
.stat.a4::before{background:#7C838F}
.stat .n{font-size:38px;font-weight:700;color:var(--ink-0);letter-spacing:-.025em;line-height:1}
.stat .n small{font-size:.42em;color:var(--brand);margin-left:3px;letter-spacing:0}
.stat.a2 .n small{color:var(--accent-deep)}
.stat.a3 .n small{color:var(--blue)}
.stat .l{margin-top:10px;font-size:13.5px;color:#4B5363;line-height:1.5}
.stat .s{margin-top:5px;font-size:10.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase}
@media(max-width:900px){.stats{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.stats{grid-template-columns:1fr}}

/* ---------- Prose ---------- */
.prose p{font-size:15.5px;color:#374151;line-height:1.85;margin-bottom:18px}
.prose p:last-child{margin-bottom:0}
.prose p strong{color:var(--ink-0);font-weight:600}
.prose h3{font-size:20px;margin:30px 0 12px}
.prose ul{padding-left:22px;margin-bottom:16px}
.prose ul li{font-size:15px;color:#374151;line-height:1.9}
.prose.narrow{max-width:820px}

/* ---------- Check list ---------- */
.ck{list-style:none}
.ck li{position:relative;padding-left:30px;margin-bottom:14px;font-size:15px;color:#374151;line-height:1.7}
.ck li:last-child{margin-bottom:0}
.ck li::before{
  content:"";position:absolute;left:0;top:7px;width:17px;height:17px;border-radius:50%;
  background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239C6C12' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat;
}
.ck li b{color:var(--ink-0);font-weight:600}
.ck.am li::before{background-color:var(--accent-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B45309' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")}

/* Numbered list */
.nl{counter-reset:n;list-style:none}
.nl li{counter-increment:n;position:relative;padding-left:42px;margin-bottom:18px}
.nl li:last-child{margin-bottom:0}
.nl li::before{
  content:counter(n,decimal-leading-zero);position:absolute;left:0;top:1px;
  width:28px;height:28px;border-radius:8px;background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:700;display:grid;place-items:center;letter-spacing:.5px;
}
.nl li h4{font-size:16.5px;margin-bottom:5px}
.nl li p{font-size:14px;color:#4B5363;line-height:1.68}

/* ---------- Horizontal steps ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:st}
.steps .st{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 18px;box-shadow:var(--sh-sm);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.steps .st:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--brand)}
.steps .st::after{
  content:"";position:absolute;top:34px;right:-11px;width:14px;height:14px;z-index:2;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B7BFCE' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
}
.steps .st:last-child::after{display:none}
.steps .sn{
  width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-weight:700;font-size:13px;margin-bottom:14px;letter-spacing:.5px;
}
.steps .st h4{font-size:15px;margin-bottom:6px}
.steps .st p{font-size:12.5px;color:var(--muted);line-height:1.6}
@media(max-width:1000px){.steps{grid-template-columns:1fr 1fr 1fr}.steps .st::after{display:none}}
@media(max-width:600px){.steps{grid-template-columns:1fr 1fr}.steps .st::after{display:none}}

/* ---------- Table ---------- */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.tb{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
table.tb th,table.tb td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.tb th{background:var(--bg-soft);font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;color:#4B5363;font-weight:600;white-space:nowrap}
table.tb tr:last-child td{border-bottom:0}
table.tb tbody tr:hover{background:var(--bg-soft-2)}
table.tb td:first-child{font-weight:600;color:var(--ink-0);white-space:nowrap}
table.tb .yr{color:var(--brand);font-weight:700}
table.tb .hl{background:#E6F9F2;color:#00875F;font-weight:600;padding:2px 8px;border-radius:5px;font-size:12.5px}

/* ---------- Gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gal figure{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--bg-soft);position:relative}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s ease}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;
  background:linear-gradient(to top,rgba(8,12,22,.82),transparent);
  color:#fff;font-size:12.5px;letter-spacing:.5px;font-weight:500;
}
.gal.g2c{grid-template-columns:1fr 1fr}
@media(max-width:860px){.gal{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.gal,.gal.g2c{grid-template-columns:1fr}}

/* ---------- Feature row (img + text) ---------- */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--sh-sm)}
.frow .fi{background:#0A0E1A;min-height:380px;position:relative;overflow:hidden}
.frow .fi img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.frow .ft{padding:46px 44px;display:flex;flex-direction:column;justify-content:center}
.frow.rev .fi{order:2}
.frow .ft h3{font-size:26px;letter-spacing:-.014em;line-height:1.3}
.frow .ft p{margin-top:15px;color:#4B5363;line-height:1.75;font-size:15px}
.frow .facts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.frow .facts .k{font-size:10.5px;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase}
.frow .facts .v{font-size:19px;font-weight:700;color:var(--ink-0);margin-top:5px;line-height:1.3}
@media(max-width:900px){.frow{grid-template-columns:1fr}.frow.rev .fi{order:0}.frow .ft{padding:30px 24px}.frow .fi{min-height:260px}}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--line-2)}
.faq details:last-child{border-bottom:0}
.faq summary{
  padding:20px 26px;font-size:15.5px;font-weight:600;color:var(--ink-0);cursor:pointer;
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background var(--t);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--bg-soft-2)}
.faq summary::after{
  content:"";flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--brand-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239C6C12' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-size:13px;background-position:center;background-repeat:no-repeat;transition:transform var(--t);
}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq .fa{padding:0 26px 22px;font-size:14.5px;color:#4B5363;line-height:1.8}

/* ---------- Quote ---------- */
.quote{
  border-left:3px solid var(--brand);background:var(--brand-soft);
  padding:26px 30px;border-radius:0 var(--r-lg) var(--r-lg) 0;
}
.quote p{font-size:18px;color:var(--ink-0);line-height:1.65;font-weight:500}
.quote .src{margin-top:12px;font-size:13px;color:var(--muted);letter-spacing:.5px}

/* ---------- Application pills band ---------- */
.apps-band{background:linear-gradient(115deg,#0A1230,#12255E 55%,#1C4ED8 128%);color:#fff}
.apps-band .eyebrow,.cta-band .eyebrow{color:#AEC2FF}
.apps-band .eyebrow::before,.cta-band .eyebrow::before{background:currentColor}
.apps-band .sh h2{color:#fff}
.apps-band .sh p{color:#B8C0D6}
.appgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.appgrid .ai{
  display:flex;align-items:center;gap:12px;padding:18px 20px;border-radius:var(--r);
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);
  font-size:15px;font-weight:600;transition:background var(--t),border-color var(--t),transform var(--t);
}
.appgrid .ai:hover{background:rgba(255,255,255,.09);border-color:rgba(255,200,97,.5);transform:translateY(-2px)}
.appgrid .ai svg{width:19px;height:19px;color:#FFC861;flex-shrink:0}
@media(max-width:900px){.appgrid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.appgrid{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(115deg,#0A1230 0%,#12255E 52%,#1C4ED8 142%);color:#fff;padding:78px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:50%;top:-60%;transform:translateX(-50%);width:70%;height:220%;background:radial-gradient(closest-side,rgba(61,107,240,.28),transparent 70%)}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,3vw,36px);color:#fff;font-weight:700;letter-spacing:-.02em}
.cta-band p{margin-top:16px;color:#B8C0D6;font-size:16px;max-width:620px;margin-left:auto;margin-right:auto;line-height:1.7}
.cta-band .btns{display:flex;gap:13px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.cta-band .direct{margin-top:22px;font-size:14px;color:#98A2BC}
.cta-band .direct a{color:#FFC861;font-weight:600}
.cta-band .direct a:hover{text-decoration:underline}

/* ---------- Sibling nav ---------- */
.sibnav{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sibnav a{
  display:flex;flex-direction:column;gap:6px;padding:22px 26px;
  border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.sibnav a:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-md)}
.sibnav a.nxt{text-align:right;align-items:flex-end}
.sibnav .lb{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
.sibnav .ti{font-size:16px;font-weight:600;color:var(--ink-0)}
.sibnav a:hover .ti{color:var(--brand)}
@media(max-width:640px){.sibnav{grid-template-columns:1fr}.sibnav a.nxt{text-align:left;align-items:flex-start}}

/* ---------- Contact ---------- */
.crow{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line-2)}
.crow:first-of-type{border-top:0}
.crow .ci{width:42px;height:42px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex-shrink:0}
.crow .ci svg{width:19px;height:19px}
.crow .ck2{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.crow .cv{font-size:15.5px;font-weight:600;color:var(--ink-0);line-height:1.55}
.crow .cv small{display:block;font-weight:400;color:var(--muted);font-size:13.5px;margin-top:3px;line-height:1.6}
.crow .cv a{color:var(--brand)}
.crow .cv a:hover{text-decoration:underline}

/* Form */
.form .frow2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .fg{margin-bottom:16px}
.form label{display:block;font-size:13px;font-weight:600;color:var(--ink-0);margin-bottom:7px}
.form label .req{color:#DC2626;margin-left:2px}
.form input,.form textarea,.form select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;
  font-family:inherit;color:var(--text);background:#fff;transition:border-color var(--t),box-shadow var(--t);
}
.form input:focus,.form textarea:focus,.form select:focus{
  outline:0;border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(28,78,216,.14);
}
.form textarea{resize:vertical;min-height:120px}
.form .fbtn{width:100%;justify-content:center;margin-top:6px}
.form .fnote{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}
.form .fok{
  display:none;margin-top:16px;padding:14px 18px;border-radius:10px;font-size:14px;
  background:#E6F9F2;color:#00875F;border:1px solid #B7EBD7;
}
.form.sent .fok{display:block}
@media(max-width:600px){.form .frow2{grid-template-columns:1fr}}

.mapbox{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);min-height:460px;background:#E9EEF5}
.baidu-map{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.map-card{position:absolute;z-index:2;left:18px;top:18px;width:min(330px,calc(100% - 36px));padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 16px 40px -18px rgba(13,27,62,.35);backdrop-filter:blur(8px)}
.map-card b{display:block;font-size:16px;color:var(--ink-0);margin-bottom:6px}
.map-card span{display:block;font-size:13px;color:#4B5363;line-height:1.6;margin-bottom:10px}
.map-card a{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:13px;font-weight:700}
@media(max-width:600px){.mapbox{min-height:380px}.map-card{left:12px;top:12px;width:calc(100% - 24px);padding:13px 14px}.map-card span{font-size:12px}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 6px rgba(245,158,11,.22),0 0 0 14px rgba(245,158,11,.10)}50%{box-shadow:0 0 0 11px rgba(245,158,11,.12),0 0 0 24px rgba(245,158,11,.05)}}

/* ---------- News ---------- */
.nlist .nitem{
  display:grid;grid-template-columns:150px 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--line);
  transition:padding var(--t);
}
.nlist .nitem:first-child{padding-top:0}
.nlist a.nitem:hover{padding-left:6px}
.nlist .ndate{
  border:1px solid var(--line);border-radius:var(--r);padding:14px 10px;text-align:center;height:fit-content;
  background:var(--bg-soft-2);
}
.nlist .ndate .d{font-size:30px;font-weight:700;color:var(--brand);line-height:1}
.nlist .ndate .ym{font-size:11.5px;color:var(--muted);margin-top:6px;letter-spacing:.5px}
.nlist .nbody h3{font-size:19px;line-height:1.4;transition:color var(--t)}
.nlist a.nitem:hover h3{color:var(--brand)}
.nlist .nbody p{font-size:14px;color:#4B5363;line-height:1.75;margin-top:9px}
.nlist .nmeta{font-size:12px;color:var(--muted);margin-top:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.nlist .nmeta .ncat{background:var(--brand-soft);color:var(--brand);font-weight:600;padding:3px 10px;border-radius:999px}
@media(max-width:600px){.nlist .nitem{grid-template-columns:1fr;gap:14px}.nlist .ndate{display:inline-flex;gap:10px;align-items:baseline;padding:8px 14px}.nlist .ndate .d{font-size:20px}.nlist .ndate .ym{margin:0}}

.article-head h1{font-size:clamp(24px,2.6vw,32px);line-height:1.3}
.article-head .ameta{font-size:13px;color:var(--muted);margin-top:14px;padding-bottom:20px;border-bottom:1px solid var(--line);display:flex;gap:16px;flex-wrap:wrap}

/* ---------- Product category sections ---------- */
.cat-sec{padding-top:64px}
.cat-sec:first-of-type{padding-top:12px}
.cat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px;flex-wrap:wrap}
.cat-head h3{font-size:23px;display:flex;align-items:center;gap:12px}
.cat-head h3 .cidx{
  font-size:12px;letter-spacing:1.5px;background:linear-gradient(180deg,#EDBF47,#D2971C);color:#2A1F07;font-weight:700;
  padding:4px 10px;border-radius:7px;vertical-align:middle;
}
.cat-head p{font-size:14px;color:var(--muted);margin-top:8px}
.pcard{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#E7D3A0}
.pcard .pimg{aspect-ratio:1/1;background:var(--bg-soft);overflow:hidden;position:relative}
.pcard .pimg img{width:100%;height:100%;object-fit:contain;padding:6px;transition:transform .7s ease}
.pcard:hover .pimg img{transform:scale(1.06)}
.pcard .pbd{padding:14px 16px 16px;border-top:1px solid var(--line-2)}
.pcard .pn{font-size:14px;font-weight:600;color:var(--ink-0);line-height:1.4}
.pcard .pp{font-size:11.5px;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:5px}
.pcard .pp svg{width:12px;height:12px;color:var(--brand)}

/* Spec mini-list on product page */
.specgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
@media(max-width:640px){.specgrid{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
footer{background:var(--ink-0);color:#9CA3B8;padding:64px 0 28px;font-size:14px}
.ftop{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.09)}
footer h5{color:#fff;font-size:12px;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:15px;font-weight:600}
footer ul{list-style:none}
footer li{padding:5px 0}
footer a{color:#9CA3B8;transition:color var(--t)}
footer a:hover{color:#fff}
.fbrand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.fbrand .logo{width:auto;height:40px}
.fbrand .zh{color:#fff;font-size:15px;font-weight:700;letter-spacing:.6px}
.fbrand .en{font-size:9px;color:#8B94A8;letter-spacing:1.6px;text-transform:uppercase;margin-top:2px}
.fb p{font-size:13.5px;line-height:1.78;max-width:340px}
.fb .fq{margin-top:16px}
.fbot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:12.5px;flex-wrap:wrap;gap:10px}
.fbot a:hover{color:#fff}
@media(max-width:900px){.ftop{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ftop{grid-template-columns:1fr}}

/* ---------- FAB ---------- */
.fab{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 21px;border-radius:999px;background:linear-gradient(180deg,#EDBF47,#D2971C);color:#2A1F07;border:1px solid #B5841C;
  font-size:14px;font-weight:700;box-shadow:0 16px 34px -12px rgba(181,132,28,.55);
  transition:transform var(--t),background var(--t);
}
.fab:hover{transform:translateY(-2px);background:linear-gradient(180deg,#F5CB5E,#DC9F22);color:#2A1F07}
.fab svg{width:16px;height:16px}
@media(max-width:640px){.fab{right:16px;bottom:16px;padding:12px 18px;font-size:13px}}

/* ---------- Utility ---------- */
.tagpill{display:inline-block;font-size:12.5px;padding:6px 14px;background:var(--brand-soft);color:var(--brand);border-radius:999px;font-weight:500;margin:0 8px 8px 0}
.tagpill.g{background:var(--accent-soft);color:var(--accent-deep)}
.pill-row{margin-top:8px}
hr.sp{border:0;border-top:1px solid var(--line);margin:0}
.note{font-size:13px;color:var(--muted);line-height:1.7;padding:16px 20px;background:var(--bg-soft-2);border-radius:var(--r);border-left:2px solid var(--brand)}
.lead-q{font-size:17px;color:var(--ink-0);font-weight:500;line-height:1.7}
.text-c{text-align:center}