/* GeNing site — Style A (spec-sheet) · Brand v1.0.0 palette */
:root{
  --navy:#603B8D;          /* GN_PURPLE 主锚定色：标题/主按钮 */
  --blue:#C02776;          /* GN_MAGENTA 主应用色：链接/强调 */
  --yellow:#E09220;        /* GN_WARM_YELLOW 少量点缀 */
  --ink:#252C31; --line:#D9DDE1;
  --muted:#5E666D; --bg:#FFFFFF; --soft:#F7F5F9; --soft2:#F7EAF1;
  --ok:#1E6B36; --warn:#9A5713;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",-apple-system,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.58;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.mono{font-family:"SF Mono",Consolas,"Courier New",monospace;letter-spacing:.02em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;gap:30px;height:70px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo img.logo-full{height:46px;width:auto}
.logo img.logo-icon{height:34px;width:auto;display:none}
.logo img.logo-dark{height:52px;width:auto}
nav.main{display:flex;gap:24px;margin-left:auto;font-size:13.5px;color:#33414F}
nav.main a{padding:8px 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a.on{border-color:var(--blue);color:var(--navy)}
.hd .btn{flex:0 0 auto}
.navtoggle{display:none;border:1px solid var(--line);background:#fff;padding:8px 11px;font-size:12px;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;background:var(--navy);color:#fff;font-size:13.5px;font-weight:600;border:1px solid var(--navy);cursor:pointer;font-family:inherit}
.btn:hover{background:var(--blue);border-color:var(--blue)}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.sm{padding:8px 14px;font-size:12.5px}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.light:hover{background:#E9EFF6}

/* ---------- hero ---------- */
.hero{border-bottom:1px solid var(--line);background:
  linear-gradient(90deg,rgba(96,59,141,.045) 1px,transparent 1px) 0 0/72px 72px,
  linear-gradient(180deg,rgba(96,59,141,.045) 1px,transparent 1px) 0 0/72px 72px,#fff}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;padding-top:60px;padding-bottom:52px;align-items:start}
.kicker{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:16px}
h1{font-size:44px;line-height:1.1;letter-spacing:-.02em;font-weight:700;color:var(--navy)}
h1 em{font-style:normal;border-bottom:6px solid rgba(192,39,118,.16)}
.lead{margin-top:18px;font-size:16.5px;color:#3C4A57;max-width:580px}
.hero .cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-card{border:1px solid var(--line);background:#fff;box-shadow:0 10px 30px rgba(16,24,32,.06)}
.hero-card .cap{padding:12px 16px;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;gap:10px}
.hero-card .body{padding:16px}
.band{display:flex;height:112px;border:1px solid var(--line)}
.band i{flex:1;background-size:cover;background-position:center}
.hero-card .rows{margin-top:14px;font-size:13px}
.hero-card .rows div{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dotted #E3E8EE}
.hero-card .rows div:last-child{border:0}
.hero-card .rows b{color:var(--navy);font-weight:650}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.stats div{padding:20px 0;border-right:1px solid var(--line)}
.stats div:last-child{border:0}
.stats b{display:block;font-size:26px;font-weight:700;color:var(--navy);letter-spacing:-.02em;line-height:1.2}
.stats span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---------- sections ---------- */
section{padding:54px 0}
.sec{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px;border-bottom:1px solid var(--line);padding-bottom:13px;flex-wrap:wrap}
.sec h2{font-size:23px;letter-spacing:-.01em;color:var(--navy)}
.sec p{font-size:13.5px;color:var(--muted);max-width:540px}
.tag-line{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:7px}

/* ---------- family cards ---------- */
.fam{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.famcard{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.famcard:hover{box-shadow:0 8px 24px rgba(16,24,32,.09);transform:translateY(-2px)}
.famcard .strip{display:flex;height:78px}
.famcard .strip i{flex:1;background-size:cover;background-position:center}
.famcard .tx{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.famcard .h{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.famcard b{font-size:16px;color:var(--navy)}
.famcard .n{font-size:11.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.famcard p{font-size:12.5px;color:#55616D;margin-top:2px}
.famcard .go{margin-top:10px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);font-weight:650}

/* ---------- product grid ---------- */
.tool{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.search{flex:1;min-width:220px;display:flex;border:1px solid var(--line);background:#fff}
.search input{flex:1;border:0;outline:0;padding:11px 14px;font-size:14px;font-family:inherit;background:transparent}
.search span{padding:0 14px;display:flex;align-items:center;color:#93A1AF;font-size:13px}
select.sort{border:1px solid var(--line);background:#fff;padding:10px 12px;font-size:13px;font-family:inherit;color:#33414F}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;padding:6px 11px;font-size:12.5px;cursor:pointer;color:#3C4A57;display:inline-flex;gap:6px;align-items:center;font-family:inherit}
.chip b{font-weight:600;color:var(--muted);font-size:11px}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.on b{color:rgba(255,255,255,.75)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:0 0 auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(264px,1fr));gap:16px}
.grid.gap{gap:16px;background:transparent;border:0}
.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:box-shadow .15s;position:relative}
.card>a,.famcard>a,.fc>a{display:flex;flex-direction:column;height:100%;color:inherit}
.card:hover{box-shadow:0 8px 24px rgba(16,24,32,.10);z-index:2}
.card .sw{display:flex;height:102px}
.card .sw i{flex:1;background-size:cover;background-position:center;position:relative}
.card .sw i+i{box-shadow:inset 1px 0 0 rgba(255,255,255,.85)}
.card .sw i.none{display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(135deg,#F7F9FB,#F7F9FB 6px,#EEF2F6 6px,#EEF2F6 12px)}
.card .sw i.none span{position:static;background:transparent;color:#9AA6B2;font-size:9px;letter-spacing:.06em;text-transform:uppercase}
.card .bd{padding:12px 14px 13px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .nm{font-size:14.5px;font-weight:650;line-height:1.3;color:var(--ink)}
.card .sub{font-size:11.5px;color:#7C8894}
.row1{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.cib{font-size:10.5px;font-weight:700;color:var(--navy);background:var(--soft2);padding:2px 6px}
.stb{font-size:10.5px;color:#5A6673;background:#F2F5F8;padding:2px 6px}
.dm{font-size:10px;padding:2px 6px;letter-spacing:.04em;text-transform:uppercase}
.dm.ink{background:#F3EAF6;color:#603B8D}.dm.coating{background:#FBF0E1;color:#9A5713}.dm.plastic{background:#EAF5EC;color:#1E6B36}
.apps{display:flex;gap:4px;flex-wrap:wrap;margin-top:auto;padding-top:7px;border-top:1px dotted #E6EBF0}
.apps span{font-size:10px;color:#4C5966;background:#F5F7F9;padding:1px 5px}
.apps span.m{background:var(--soft2);color:var(--navy);font-weight:600}
.more{display:flex;justify-content:center;gap:12px;margin-top:22px;flex-wrap:wrap}
.more button{background:#fff;border:1px solid var(--navy);color:var(--navy);padding:10px 24px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}
.more button:hover{background:var(--navy);color:#fff}
.count{font-size:12.5px;color:var(--muted);margin-left:auto;white-space:nowrap}
.empty{padding:50px 0;text-align:center;color:var(--muted);font-size:14px}

/* ---------- applications ---------- */
.apps3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.appc{border-top:3px solid var(--navy);background:var(--soft);padding:20px}
.appc .n{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:9px}
.appc h3{font-size:16.5px;margin-bottom:7px;color:var(--ink)}
.appc p{font-size:13.5px;color:#4C5966}
.appc .lnk{margin-top:12px;font-size:12px;font-weight:650;color:var(--blue);text-transform:uppercase;letter-spacing:.05em}

/* ---------- quality / split ---------- */
.q{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.steps{border-left:1px solid var(--line);padding-left:22px}
.steps div{padding:13px 0;border-bottom:1px dotted #E0E6EC}
.steps b{display:block;font-size:14px;color:var(--navy)}
.steps span{font-size:13px;color:#55616D}

/* ---------- resources cards ---------- */
.res3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rescard{border:1px solid var(--line);padding:20px;background:#fff}
.rescard h3{font-size:15.5px;color:var(--navy);margin-bottom:6px}
.rescard p{font-size:13px;color:#55616D}
.rescard a{margin-top:12px;display:inline-block;font-size:12px;font-weight:650;color:var(--blue);text-transform:uppercase;letter-spacing:.05em}

/* ---------- CTA / footer ---------- */
.cta-band{background:var(--navy);color:#fff;padding:44px 0}
.cta-band .in{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:25px;letter-spacing:-.01em}
.cta-band p{opacity:.78;font-size:14px;margin-top:7px;max-width:580px}
footer.site{background:#1E2429;color:#BEC6CC;padding:42px 0 24px;font-size:13px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:11px}
footer.site li{padding:4px 0;color:#93A1AF}
footer.site a:hover{color:#fff}
.fbot{border-top:1px solid #1C2733;margin-top:28px;padding-top:15px;display:flex;justify-content:space-between;color:#6E7C8A;font-size:11.5px;flex-wrap:wrap;gap:10px}
.tbc{font-size:10.5px;color:#8A98A6;border:1px dashed #C3CDD6;padding:1px 5px}
footer.site .tbc{color:#7C8A99;border-color:#3A4755}

/* ---------- page head / breadcrumb ---------- */
.pagehead{background:var(--soft);border-bottom:1px solid var(--line);padding:26px 0 30px}
.crumb{font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.crumb a:hover{color:var(--blue)}
.pagehead h1{font-size:32px;line-height:1.15}
.pagehead .sub{margin-top:9px;color:#4C5966;font-size:14.5px;max-width:760px}
.pagehead .meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:12.5px;color:var(--muted)}

/* ---------- detail layout ---------- */
.detail{display:grid;grid-template-columns:1fr 340px;gap:40px;padding-top:40px;padding-bottom:20px;align-items:start}
.detail h2{font-size:18px;color:var(--navy);margin:30px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.detail h2:first-child{margin-top:0}
.swpair{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.swpair figure{background:#fff}
.swpair .img{height:150px;background-size:cover;background-position:center}
.swpair figcaption{padding:7px 10px;font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
table.spec{width:100%;border-collapse:collapse;font-size:13px}
table.spec th,table.spec td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.spec th{background:var(--soft);font-weight:600;color:#33414F;font-size:12px;letter-spacing:.04em;text-transform:uppercase}
table.spec td b{font-weight:600}
.radio-row{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 16px}
.aside-box{border:1px solid var(--line);background:var(--soft);padding:18px}
.aside-box h3{font-size:14px;color:var(--navy);margin-bottom:8px}
.aside-box p{font-size:12.5px;color:#55616D}
.aside-box .btn{width:100%;margin-top:10px}
.docstatus{display:flex;gap:8px;align-items:flex-start;border:1px solid var(--line);padding:12px;font-size:12.5px;background:#fff}
.docstatus .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block}
.badge{display:inline-block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border:1px solid}
.badge.req{color:var(--warn);border-color:#E3C9A8;background:#FDF6EC}
.badge.ok{color:var(--ok);border-color:#BBDCC6;background:#F1FAF3}

/* ---------- prose / forms ---------- */
.prose{max-width:800px;padding:40px 0 20px}
.prose h2{font-size:20px;color:var(--navy);margin:28px 0 10px}
.prose h3{font-size:16px;margin:20px 0 8px}
.prose p{margin:10px 0;color:#3C4A57}
.prose ul{margin:10px 0 10px 18px;list-style:disc}
.prose li{margin:5px 0;color:#3C4A57}
.prose .note{border-left:3px solid var(--blue);background:var(--soft);padding:12px 16px;font-size:13.5px;color:#42505D;margin:16px 0}
form.qf{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:820px}
form.qf .full{grid-column:1/-1}
label.field{display:block;font-size:12.5px;color:#42505D;font-weight:600}
label.field span.req{color:#B3202E}
label.field input,label.field select,label.field textarea{width:100%;margin-top:5px;border:1px solid var(--line);padding:10px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
label.field textarea{min-height:96px;resize:vertical}
.hintline{font-size:12px;color:var(--muted);margin-top:4px}
.formnote{grid-column:1/-1;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}

/* toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:11px 18px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media(max-width:1000px){
  .hero-in,.q,.detail{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fam,.apps3,.res3{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  nav.main{display:none}
  nav.main.open{display:flex;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 28px;border-bottom:1px solid var(--line);gap:0}
  nav.main.open a{padding:11px 0;border-bottom:1px solid var(--line)}
  .navtoggle{display:block;margin-left:auto}
  h1{font-size:33px}
  .pagehead h1{font-size:26px}
  section{padding:38px 0}
}
@media(max-width:620px){
  .fam,.apps3,.res3,.swpair,form.qf{grid-template-columns:1fr}
  .wrap{padding:0 18px}
  .hd{gap:12px}
}

@media(max-width:620px){
  body{overflow-x:hidden}
  .hd{gap:8px;height:62px}
  .logo img.logo-full{display:none}
  .logo img.logo-icon{display:block;height:30px}
  .logo img.logo-dark{height:40px}
  .hd .btn{padding:8px 10px;font-size:11.5px;letter-spacing:0}
  .navtoggle{padding:7px 9px;font-size:11.5px}
  h1{font-size:25px;line-height:1.18}
  .lead{font-size:15px}
  .hero-in{padding-top:34px;padding-bottom:30px}
  .stats b{font-size:21px}
  .stats span{font-size:9.5px;letter-spacing:.06em}
  .sec h2{font-size:19px}
  .sec p{font-size:12.5px}
  .pagehead h1{font-size:22px}
  .pagehead{padding:20px 0 22px}
  .tool{gap:8px}
  .search{min-width:100%}
  .grid{grid-template-columns:1fr 1fr;gap:10px}
  .card .sw{height:76px}
  .card .nm{font-size:12.5px}
  .card .sub{font-size:10px}
  .card .bd{padding:9px 10px 10px}
  .cib,.stb,.dm{font-size:9px;padding:1px 4px}
  .apps span{font-size:9px}
  section{padding:30px 0}
  .swpair .img{height:110px}
  table.spec{font-size:12px}
  .cta-band h2{font-size:20px}
}
@media(max-width:420px){
  .grid{grid-template-columns:1fr}
}

/* grid children must be allowed to shrink (prevents mobile overflow) */
.hero-in>*,.q>*,.detail>*,.apps3>*,.fam>*,.res3>*,.grid>*{min-width:0}
.band i{min-width:0}
.lead,h1,.pagehead .sub{overflow-wrap:break-word}

/* focus families (home) */
.focus{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.focuscard{background:#fff;border:1px solid var(--line);transition:box-shadow .15s,transform .15s}
.focuscard:hover{box-shadow:0 10px 26px rgba(16,24,32,.10);transform:translateY(-2px)}
.focuscard .fs{height:96px}
.focuscard .fx{padding:16px 18px 18px}
.focuscard .ft{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:700}
.focuscard .fn{font-size:17px;color:var(--navy);margin:5px 0 6px;font-weight:650}
.focuscard p{font-size:13px;color:#55616D}
.focuscard .fc{margin-top:12px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;border-top:1px dotted #E6EBF0;padding-top:9px}
.focuscard .fc span{color:var(--blue);font-weight:700}
/* quote layout: keep responsive override working */
.quote-grid{grid-template-columns:1fr 340px;padding-top:32px}
@media(max-width:1000px){.quote-grid{grid-template-columns:1fr}}

/* enquiry list items with quantity */
.enqitem{display:grid;grid-template-columns:1fr 110px 76px 64px;gap:8px;align-items:center;padding:9px 0;border-bottom:1px dotted #E6EBF0;font-size:13px}
.enqitem:last-child{border:0}
.enqitem b{display:block;font-size:13px;color:var(--ink)}
.enqitem span{font-size:11.5px;color:var(--muted)}
.enqitem input{width:100%;border:1px solid var(--line);padding:6px 8px;font-size:12.5px;font-family:inherit}
.enqitem button.rm{border:1px solid var(--line);background:#fff;color:#8A5A5A;font-size:11.5px;padding:6px 8px;cursor:pointer;font-family:inherit}
@media(max-width:620px){.enqitem{grid-template-columns:1fr 84px 64px;row-gap:4px}.enqitem button.rm{grid-column:3}}

/* contact QR */
.qrgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.qrgrid figure{margin:0}
.qrgrid img{width:100%;height:auto;border:1px solid var(--line);background:#fff;padding:6px}
.qrgrid figcaption{font-size:11px;color:#5A6673;margin-top:5px;line-height:1.35}
.qrgrid a{color:var(--blue)}

/* contact QR */
.qrgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.qrgrid figure{margin:0}
.qrgrid img{width:100%;height:auto;border:1px solid var(--line);background:#fff;padding:6px}
.qrgrid figcaption{font-size:11px;color:#5A6673;margin-top:5px;line-height:1.35}
.qrgrid a{color:var(--blue)}


/* brand tagline */
.tagline-cn{font-size:12.5px;letter-spacing:.12em;color:#7A8288;margin-top:12px}
footer.site .tagline-en{font-size:12px;color:#9AA4AC;margin-top:6px}
footer.site .tagline-cn{color:#7C868E;margin-top:4px;font-size:11.5px}


/* brand tagline */
.tagline-cn{font-size:12.5px;letter-spacing:.12em;color:#7A8288;margin-top:12px}
footer.site .tagline-en{font-size:12px;color:#9AA4AC;margin-top:6px}
footer.site .tagline-cn{color:#7C868E;margin-top:4px;font-size:11.5px}


/* brand tagline */
.tagline-cn{font-size:12.5px;letter-spacing:.12em;color:#7A8288;margin-top:12px}
footer.site .tagline-en{font-size:12px;color:#9AA4AC;margin-top:6px}
footer.site .tagline-cn{color:#7C868E;margin-top:4px;font-size:11.5px}


/* brand tagline */
.tagline-cn{font-size:12.5px;letter-spacing:.12em;color:#7A8288;margin-top:12px}
footer.site .tagline-en{font-size:12px;color:#9AA4AC;margin-top:6px}
footer.site .tagline-cn{color:#7C868E;margin-top:4px;font-size:11.5px}


/* brand tagline */
.tagline-cn{font-size:12.5px;letter-spacing:.12em;color:#7A8288;margin-top:12px}
footer.site .tagline-en{font-size:12px;color:#9AA4AC;margin-top:6px}
footer.site .tagline-cn{color:#7C868E;margin-top:4px;font-size:11.5px}