:root{
 --gold:#C1905A;--gold-l:#D9B88E;--gold-d:#9D7140;
 --ink:#1B1D1F;--ink2:#303336;--mut:#71767C;
 --bg:#FBF9F5;--card:#FFFFFF;--line:#E4DFD6;--soft:#F3EFE8;
 --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,"Times New Roman",serif;
 --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased;counter-reset:sec}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.12;letter-spacing:-.028em;margin:0 0 .5em}
h1{font-size:clamp(2.6rem,5.2vw,4.5rem)}h2{font-size:clamp(1.85rem,3.1vw,2.8rem)}h3{font-size:1.28rem}
p{margin:0 0 1em}.wrap{max-width:1260px;margin:0 auto;padding:0 32px}
.serif{font-family:var(--serif)}
.eyebrow{font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-d);font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.eyebrow:before{content:"";width:28px;height:1px;background:var(--gold);flex:none}
.muted{color:var(--mut)}.small{font-size:.86rem}.gold{color:var(--gold-d)}
.lead{font-size:1.02rem;color:var(--mut);max-width:740px;line-height:1.8}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:16px;background:var(--gold);color:#15171A;border:1px solid var(--gold);padding:15px 26px;font-size:.74rem;letter-spacing:.17em;text-transform:uppercase;font-weight:700;cursor:pointer;transition:.26s;white-space:nowrap}
.btn:after{content:"→";font-size:1.05rem;line-height:1;transition:.26s;font-weight:400}
.btn:hover{background:transparent;color:var(--gold-d);border-color:var(--gold)}
.btn:hover:after{transform:translateX(5px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:rgba(27,29,31,.4)}
.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.sm{padding:11px 18px;font-size:.7rem;gap:10px}
.hero .btn.ghost,.cta .btn.ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn.ghost:hover,.cta .btn.ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero .btn:hover,.cta .btn:hover{color:var(--gold-l);border-color:var(--gold-l)}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(251,249,245,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:22px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand b{font-family:var(--serif);font-size:1.78rem;letter-spacing:.2em;font-weight:500}
.brand span{font-size:.5rem;letter-spacing:.34em;color:var(--gold-d);margin-top:9px;font-weight:700}
nav{display:flex;align-items:center;gap:30px;font-size:.72rem;letter-spacing:.13em;text-transform:uppercase}
nav a{position:relative;padding:9px 0;color:var(--ink2);transition:.2s;font-weight:600}
nav a:hover{color:var(--gold-d)}nav a.on{color:var(--gold-d)}
nav a.on:after{content:"";position:absolute;left:0;right:0;bottom:1px;height:1px;background:var(--gold)}
nav .btn{letter-spacing:.13em}
.menu-btn{display:none;background:none;border:1px solid var(--line);font-size:1.15rem;padding:7px 13px;cursor:pointer;color:var(--ink)}
/* home header: dark translucent band */
body.home header{background:rgba(18,20,22,.86);border-bottom:1px solid rgba(255,255,255,.13)}
body.home .brand b,body.home nav a{color:#F3F0EA}
body.home nav a:hover,body.home nav a.on{color:var(--gold-l)}
body.home nav a.on:after{background:var(--gold)}
body.home .brand span{color:var(--gold-l)}
body.home .menu-btn{color:#fff;border-color:rgba(255,255,255,.35)}

section{padding:88px 0}.tight{padding:44px 0}.soft{background:var(--soft)}.white{background:var(--card)}.center{text-align:center}
.rule{height:1px;background:var(--line);margin:0}

/* section heads — editorial two-column, auto numbering */
.shead{display:grid;grid-template-columns:1fr 2.05fr;gap:52px;align-items:start;border-top:1px solid var(--line);padding-top:26px;margin-bottom:48px;counter-increment:sec}
.shead-l{display:flex;flex-direction:column;justify-content:space-between;min-height:112px}
.snum{font-family:var(--serif);font-size:3.1rem;line-height:1;color:var(--gold);opacity:.32;letter-spacing:-.05em}
.snum:before{content:counter(sec,decimal-leading-zero)}
.shead h2{margin:0 0 14px;max-width:820px}
.shead .lead{margin:0}
.shead.center{display:block;text-align:center}.shead.center .snum{display:none}

/* hero */
.hero{position:relative;min-height:min(720px,88vh);background:#141618;color:#fff;overflow:hidden;display:flex;flex-direction:column}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%;filter:brightness(.94) saturate(.88)}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,15,17,.94) 0%,rgba(13,15,17,.78) 34%,rgba(13,15,17,.2) 76%,rgba(13,15,17,.12) 100%),linear-gradient(0deg,rgba(13,15,17,.72),transparent 46%)}
.hero-inner{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:space-between;padding-top:38px;padding-bottom:30px}
.hero-top{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.64rem;letter-spacing:.28em;text-transform:uppercase;color:#CFC7BB;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:16px;flex-wrap:wrap}
.hero-main{max-width:860px;padding:52px 0 42px}
.hero-kicker{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-l);margin-bottom:22px;font-weight:700}
.hero h1{font-size:clamp(2.9rem,5.4vw,4.9rem);line-height:1.07;color:#fff;margin:0 0 26px;letter-spacing:-.038em;max-width:1000px}
.hero h1 em{font-style:italic;color:var(--gold-l);font-weight:400}
.hero-lead{font-size:1.06rem;color:#D6D3CD;max-width:620px;line-height:1.85;margin:0}
.hero-lead strong{color:#fff;font-weight:600}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;flex-wrap:wrap}
.hero-facts{display:flex;flex-wrap:wrap}
.hero-facts div{padding:0 28px;border-left:1px solid rgba(255,255,255,.24)}
.hero-facts div:first-child{padding-left:0;border-left:0}
.hero-facts b{display:block;font-family:var(--serif);font-size:1.42rem;color:var(--gold-l);line-height:1.25;font-weight:400}
.hero-facts span{font-size:.62rem;letter-spacing:.17em;text-transform:uppercase;color:#B5B2AC}
.hero-scroll{font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:#B5B2AC;white-space:nowrap}
.hero-scroll span{margin-left:10px;color:var(--gold-l)}

/* product index ribbon */
.pindex{background:#17191B;color:#E8E4DD;border-bottom:1px solid rgba(255,255,255,.1)}
.pindex .wrap{display:flex;align-items:center;gap:34px;min-height:74px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.pindex-l{font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-l);white-space:nowrap}
.pindex-a{display:flex;flex:1;justify-content:space-between;gap:12px;flex-wrap:wrap}
.pindex-a a{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;letter-spacing:.04em;color:#D5D1CA;transition:.2s;padding:6px 0}
.pindex-a a:hover{color:#fff}
.pindex-a em{font-family:var(--serif);font-style:normal;font-size:.78rem;color:var(--gold)}
.pindex-a span{color:var(--gold);font-size:.8rem;opacity:0;transition:.2s}
.pindex-a a:hover span{opacity:1}

/* fact strip */
.strip{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-bottom:1px solid var(--line)}
.strip div{padding:32px 24px;border-right:1px solid var(--line);position:relative}
.strip div:last-child{border-right:0}
.strip i{font-style:normal;font-size:.62rem;letter-spacing:.2em;color:var(--gold-d);display:block;margin-bottom:14px}
.strip b{display:block;font-family:var(--serif);font-size:1.5rem;font-weight:400;color:var(--ink);line-height:1.2}
.strip span{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);display:block;margin-top:6px}

/* grids & cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.grid2,.grid3,.grid4,.grid5{counter-reset:cardn}
.card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.3s;display:block;counter-increment:cardn}
.card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 20px 46px rgba(27,29,31,.09)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--soft);position:relative}
.ph-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#F7F3EC,#E9E0D2)}
.ph-label{font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-d)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .ph img{transform:scale(1.055)}
.card .bd{padding:22px 20px 24px;flex:1;display:flex;flex-direction:column}
.card .bd:before{content:counter(cardn,decimal-leading-zero);display:block;font-family:var(--serif);font-size:.86rem;letter-spacing:.12em;color:var(--gold);margin-bottom:12px}
.card h3{margin-bottom:8px;font-size:1.22rem}
.card p{font-size:.88rem;color:var(--mut);margin:0;line-height:1.7}
.card .more{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:20px;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-d);font-weight:700}

/* feature tiles */
.feat{position:relative;overflow:hidden;min-height:490px;display:flex;align-items:flex-end;border:1px solid rgba(255,255,255,.12)}
.feat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s}
.feat:hover img{transform:scale(1.05)}
.feat:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,15,17,.9),rgba(13,15,17,.32) 48%,rgba(13,15,17,.02) 82%)}
.fnum{position:absolute;top:26px;left:30px;z-index:3;font-size:.64rem;letter-spacing:.26em;text-transform:uppercase;color:#F0E7D9;border:1px solid rgba(255,255,255,.45);padding:7px 13px}
.feat .fc{position:relative;z-index:2;color:#fff;padding:38px;width:100%}
.feat h2{font-size:2.05rem;margin-bottom:10px;color:#fff}
.feat p{font-size:.92rem;color:#D3D0C9;margin-bottom:20px;max-width:480px}
.feat .btn{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.feat .btn:hover{background:var(--gold);border-color:var(--gold);color:#15171A}

/* misc */
.tag{display:inline-block;background:#fff;border:1px solid var(--line);padding:6px 13px;font-size:.74rem;border-radius:20px;margin:0 7px 9px 0;color:var(--mut)}
.num{font-family:var(--serif);font-size:2.3rem;color:var(--gold);line-height:1}
.step{border-top:1px solid var(--line);padding-top:22px;position:relative}
.step:before{content:"";position:absolute;top:-1px;left:0;width:42px;height:2px;background:var(--gold)}
.step b{display:block;margin:14px 0 8px;font-size:.98rem}
.step p{font-size:.87rem;line-height:1.75;margin:0}
table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.93rem}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);font-weight:700}
ul.clean{list-style:none;padding:0;margin:0}ul.clean li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative;font-size:.94rem}
ul.clean li:before{content:"";position:absolute;left:2px;top:21px;width:7px;height:7px;border:1px solid var(--gold);transform:rotate(45deg)}
ul.clean li:last-child{border-bottom:0}
.note{background:#FBF5EC;border-left:2px solid var(--gold);padding:16px 20px;font-size:.85rem;color:#6B5B46;margin:24px 0;line-height:1.75}

/* CTA */
.cta{background:#17191B;color:#fff;padding:96px 0;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.cta .wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:end}
.cta h2{color:#fff;font-size:clamp(2rem,3.5vw,3.1rem);margin:0;max-width:760px}
.cta p{color:#B8BAB8;max-width:660px;margin:16px 0 0;font-size:.98rem}
.cta-act{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}

/* footer */
footer{background:#111315;color:#9A9D9E;padding:70px 0 26px;font-size:.85rem;border-top:1px solid #2A2D2F}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px}
.fgrid .brand b{font-size:2.05rem}
footer h4{color:#fff;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;font-family:var(--sans);font-weight:700;margin-bottom:18px}
footer a{display:block;padding:5px 0;font-size:.84rem;transition:.2s}footer a:hover{color:var(--gold-l);transform:translateX(3px)}
.fbot{border-top:1px solid #292C2E;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.74rem;color:#7E8182;letter-spacing:.02em}

/* page heads */
.breadcrumb{font-size:.74rem;color:var(--mut);padding:22px 0 0;letter-spacing:.06em}
.breadcrumb a:hover{color:var(--gold-d)}
.pagehead{padding:70px 0 52px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#F6F2EB,var(--bg))}
.pagehead h1{font-size:clamp(2.2rem,4vw,3.5rem);max-width:940px;margin-bottom:14px}
.pagehead .lead{margin:0;font-size:1.04rem}

/* gallery */
.filters{display:flex;gap:9px;flex-wrap:wrap;margin:30px 0 34px}
.filters button{background:transparent;border:1px solid var(--line);padding:10px 20px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:.2s;color:var(--ink2)}
.filters button:hover{border-color:var(--gold);color:var(--gold-d)}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:12px}
.gal .item{position:relative;overflow:hidden;background:var(--soft);cursor:zoom-in;aspect-ratio:4/3}
.gal .item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gal .item:hover img{transform:scale(1.06)}
.gal .item .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(12,14,16,.82),transparent);color:#fff;font-size:.7rem;padding:22px 12px 10px;opacity:0;transition:.24s}
.gal .item:hover .cap{opacity:1}
#lb{display:none;position:fixed;inset:0;background:rgba(12,13,15,.96);z-index:200;align-items:center;justify-content:center;flex-direction:column}
#lb.on{display:flex}#lb img{max-width:90vw;max-height:78vh;object-fit:contain}
#lb .cap{color:#ddd;font-size:.82rem;margin-top:14px;text-align:center}
#lb .x{position:absolute;top:18px;right:24px;color:#fff;background:none;border:0;font-size:32px;cursor:pointer}
#lb .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);color:#fff;border:0;font-size:28px;width:48px;height:68px;cursor:pointer}
#lb .nav:hover{background:rgba(255,255,255,.26)}#lp{left:16px}#ln{right:16px}

/* forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form .full{grid-column:1/-1}
label{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin-bottom:9px;font-weight:700}
input,select,textarea{width:100%;padding:13px 15px;border:1px solid var(--line);background:#fff;font:inherit;font-size:.93rem;color:var(--ink);border-radius:0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 2px rgba(193,144,90,.12)}
textarea{min-height:130px;resize:vertical}
.formmsg{grid-column:1/-1;background:#EEF6EE;border:1px solid #cfe3cf;padding:15px;font-size:.88rem;display:none}

/* reveal on scroll (JS-gated so content is visible without JS) */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

@media(max-width:1000px){
 .grid5{grid-template-columns:repeat(3,1fr)}
 .shead{grid-template-columns:1fr;gap:18px}.shead-l{min-height:0;flex-direction:row;align-items:center;justify-content:space-between}
 .snum{font-size:2.2rem}
 .cta .wrap{grid-template-columns:1fr;gap:28px}.cta-act{justify-content:flex-start}
}
@media(max-width:820px){
 .wrap{padding:0 22px}
 nav{position:absolute;top:84px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 18px;display:none}
 nav.open{display:flex}nav a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}
 body.home nav{background:#16181A}body.home nav a{color:#F3F0EA;border-bottom-color:rgba(255,255,255,.12)}
 .menu-btn{display:block}.hd{position:relative}
 .hero{min-height:auto}.hero-inner{padding-top:24px;padding-bottom:22px}
 .hero-main{padding:48px 0 38px}.hero-top{flex-direction:column;align-items:flex-start;gap:8px;font-size:.55rem;letter-spacing:.2em}
 .hero-top span{white-space:normal;overflow-wrap:break-word;max-width:100%}
 .hero-kicker{font-size:.58rem;letter-spacing:.2em}
 .hero-lead{font-size:.96rem}
 .hero-facts div{padding:0 14px;margin-bottom:10px}.hero-scroll{display:none}
 .hero-actions{gap:10px}.hero-actions .btn{width:100%;justify-content:space-between}
 .pindex .wrap{gap:12px}.pindex-a{justify-content:flex-start;gap:14px}.pindex-a a{font-size:.72rem}
 .strip{grid-template-columns:repeat(2,1fr)}.strip div{border-bottom:1px solid var(--line);padding:22px 18px}
 .grid2,.grid3,.grid4,.grid5,.fgrid,.form{grid-template-columns:1fr}
 .grid5{gap:14px}.fgrid{gap:28px}
 section{padding:58px 0}.feat{min-height:360px}
 .hero h1{font-size:clamp(2rem,8.2vw,2.7rem)}
}
@media(prefers-reduced-motion:reduce){.hero-main>*{animation:none}.js .reveal{opacity:1;transform:none}}
/* Hero left edge fix: .hero is a column flex container, and the .wrap rule's
   margin:0 auto made .hero-inner shrink to its content width (860px + padding)
   and then centre itself — pushing the headline ~168px right of the header.
   Force full width and use a tighter, viewport-scaled left inset instead. */
body.home .hero-inner{width:100%;max-width:none;margin:0;padding-left:clamp(24px,7vw,120px);padding-right:clamp(24px,7vw,120px)}
body.home .hero-main{max-width:min(980px,74vw)}
body.home .hero h1{max-width:min(1040px,78vw)}
body.home .hero-lead{max-width:680px}
@media(max-width:640px){
 body.home .hero-inner{padding-left:22px;padding-right:22px}
 body.home .hero-main,body.home .hero h1,body.home .hero-lead{max-width:100%}
}
@media print{header,footer,.cta,.filters,.pindex{display:none}body{background:#fff}}



/* ================= floating contact (Meishun-style automation) ================= */
.fabc{position:fixed;left:20px;bottom:20px;z-index:300;display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.fabc-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:0;margin:0;padding:0;width:46px;height:46px;border:0;border-radius:50%;color:#fff!important;font:700 .68rem/1 var(--sans);letter-spacing:.11em;text-transform:uppercase;text-decoration:none!important;white-space:nowrap;cursor:pointer;appearance:none;-webkit-appearance:none;box-shadow:0 12px 26px -10px rgba(20,22,24,.6);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}
.fabc-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(20,22,24,.68);filter:brightness(1.07)}
.fabc-btn:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px}
.fabc-btn svg{width:20px;height:20px;flex:none;fill:#fff}
.fabc-btn .lbl{position:absolute;left:58px;top:50%;transform:translateY(-50%) translateX(-6px);background:var(--ink);color:#fff;padding:8px 13px;border-radius:3px;font-size:.62rem;letter-spacing:.1em;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,transform .2s,visibility .2s;box-shadow:0 8px 22px -8px rgba(0,0,0,.7)}
.fabc-btn:hover .lbl,.fabc-btn:focus-visible .lbl{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.fabc-btn.wa{background:#1fa855}
.fabc-btn.inq{background:var(--gold-d)}
.fabc-btn.copy{background:var(--ink2)}
.fabc-tip{position:absolute;left:58px;bottom:0;display:block;width:236px;background:var(--ink);color:#F2EDE5;border:1px solid rgba(193,144,90,.5);border-radius:3px;padding:15px 17px 16px;box-shadow:0 18px 40px -14px rgba(20,22,24,.75);animation:tipIn .42s cubic-bezier(.2,.7,.3,1) both}
.fabc-tip[hidden]{display:none}
.fabc-tip span{display:block;font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-l);margin-bottom:7px;font-weight:700}
.fabc-tip b{display:block;font-family:var(--serif);font-size:1.04rem;font-weight:400;line-height:1.25}
.fabc-tip em{display:block;font-style:normal;font-size:.72rem;line-height:1.5;color:#B9B2A7;margin-top:8px}
.fabc-tip-x{position:absolute;top:4px;right:5px;background:none;border:0;color:#8d9090;font-size:1.15rem;line-height:1;cursor:pointer;padding:2px 6px}
.fabc-tip-x:hover{color:#fff}
@keyframes tipIn{from{transform:translateY(9px)}to{transform:none}}
.fabtoast{position:fixed;left:20px;bottom:84px;background:var(--ink);color:var(--gold-l);border:1px solid rgba(193,144,90,.5);border-radius:3px;padding:10px 16px;font-size:.72rem;letter-spacing:.05em;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s;z-index:9999;pointer-events:none;box-shadow:0 10px 26px -12px rgba(0,0,0,.6)}
.fabtoast.on{opacity:1;transform:none}
@media(max-width:640px){
 .fabc{left:12px;bottom:12px;gap:8px}
 .fabc-btn{width:42px;height:42px;padding:0}
 .fabc-btn .lbl{display:none}
 .fabc-btn svg{width:20px;height:20px}
 .fabc-tip{left:52px;bottom:0;width:190px;padding:13px 14px 14px}
 .fabtoast{left:12px;bottom:74px;font-size:.68rem}
}
@media(prefers-reduced-motion:reduce){.fabc-tip{animation:none}.fabc-btn,.fabtoast{transition:none}}
@media print{.fabc,.fabtoast{display:none}}

/* ===================== v3: motion, menu, product blocks, blog ===================== */
#prog{position:fixed;top:0;left:0;width:100%;height:2px;z-index:150;pointer-events:none;
 background:linear-gradient(90deg,var(--gold-d),var(--gold),var(--gold-l));
 transform:scaleX(0);transform-origin:0 50%;transition:transform .1s linear}
#top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
 border:1px solid var(--line);background:rgba(255,255,255,.94);color:var(--ink);cursor:pointer;
 display:flex;align-items:center;justify-content:center;font-size:1.05rem;z-index:90;
 opacity:0;visibility:hidden;transform:translateY(12px);transition:.28s;box-shadow:0 8px 24px rgba(0,0,0,.1)}
#top.on{opacity:1;visibility:visible;transform:none}#top:hover{background:var(--gold);color:#fff;border-color:var(--gold)}

@keyframes heroPan{from{transform:scale(1)}to{transform:scale(1.085)}}
.hero-bg{animation:heroPan 24s ease-in-out alternate infinite}
@keyframes riseY{from{transform:translateY(18px)}to{transform:none}}
.hero-main>*{animation:riseY .82s cubic-bezier(.2,.7,.3,1) both}
.hero-main>*:nth-child(1){animation-delay:.04s}.hero-main>*:nth-child(2){animation-delay:.12s}
.hero-main>*:nth-child(3){animation-delay:.2s}.hero-main>*:nth-child(4){animation-delay:.28s}
.hero-top,.hero-bottom{position:relative}
.hero-top:after,.hero-bottom:after{content:"";position:absolute;left:0;right:0;height:1px;
 background:linear-gradient(90deg,var(--gold),rgba(193,144,90,0));transform:scaleX(0);
 transform-origin:0 50%;animation:lineIn 1.25s .45s cubic-bezier(.2,.7,.3,1) forwards}
.hero-top:after{bottom:-1px}.hero-bottom:after{top:-1px}
@keyframes lineIn{to{transform:scaleX(1)}}

.js .reveal{opacity:0;transform:translateY(24px);
 transition:opacity .78s cubic-bezier(.2,.7,.3,1),transform .78s cubic-bezier(.2,.7,.3,1);
 transition-delay:var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
.card .more span{display:inline-block;transition:transform .26s}
.card:hover .more span{transform:translateX(6px)}
.card:hover{border-color:var(--gold)}
.strip div{transition:background .28s;position:relative}
.strip div:hover{background:#FCFAF6}
.strip div:before{content:"";position:absolute;left:0;top:0;width:2px;height:0;background:var(--gold);transition:height .32s}
.strip div:hover:before{height:100%}
.pindex-a a{position:relative;padding-bottom:8px}
.pindex-a a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);
 transform:scaleX(0);transform-origin:0 50%;transition:transform .28s}
.pindex-a a:hover:after{transform:scaleX(1)}
.btn{position:relative;overflow:hidden}
.btn:after{position:relative;z-index:2}
.btn:before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.16);
 transform:translateX(-101%);transition:transform .45s}
.btn:hover:before{transform:translateX(0)}
.feat img,.card .ph img,.gal .item img{will-change:transform}
#lb{display:flex;opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s}
#lb.on{opacity:1;visibility:visible}
#lb img{transform:scale(.975);opacity:.55;transition:transform .34s,opacity .34s}
#lb.on img{transform:scale(1);opacity:1}
.note,.docbox,.tldr{transition:border-color .3s,background .3s}

/* Products mega menu */
.navitem{position:relative}
.caret{font-style:normal;font-size:.7em;margin-left:6px;opacity:.6;transition:transform .25s}
.has-sub:hover .caret,.has-sub:focus-within .caret{transform:rotate(180deg)}
.submenu{position:absolute;top:100%;left:-22px;width:660px;background:#fff;border:1px solid var(--line);
 box-shadow:0 24px 60px rgba(20,22,24,.14);opacity:0;visibility:hidden;transform:translateY(10px);
 transition:opacity .24s,transform .24s,visibility .24s;z-index:70;text-transform:none}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu-in{padding:24px}
.submenu-top{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);
 padding-bottom:14px;margin-bottom:14px;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-d);font-weight:700}
.submenu-top em{font-family:var(--serif);font-style:normal;font-size:1rem;letter-spacing:.05em;color:var(--mut)}
.submenu-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.submenu-grid a{display:block;padding:11px 12px;border:1px solid transparent;transition:.2s;letter-spacing:0}
.submenu-grid a:hover{background:var(--soft);border-color:var(--line)}
.submenu-grid em{font-family:var(--serif);font-style:normal;font-size:.78rem;color:var(--gold);display:block;margin-bottom:3px}
.submenu-grid b{display:block;font-family:var(--serif);font-size:1.08rem;font-weight:400;color:var(--ink);text-transform:none;letter-spacing:0}
.submenu-grid span{display:block;font-size:.72rem;color:var(--mut);margin-top:2px;letter-spacing:.02em;text-transform:none}
.submenu-all{display:inline-block;margin-top:16px;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);font-weight:700;border-bottom:1px solid var(--gold);padding-bottom:3px}

.scene-ref{position:relative}
.scene-badge{position:absolute;left:10px;bottom:10px;background:rgba(20,22,24,.8);color:#F2EDE5;font-size:.55rem;letter-spacing:.16em;text-transform:uppercase;padding:5px 9px;z-index:2}
/* product page enriched blocks */
.databar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.databar div{padding:28px 22px;border-right:1px solid var(--line)}
.databar div:last-child{border-right:0}
.databar b{display:block;font-family:var(--serif);font-size:1.9rem;font-weight:400;line-height:1.12;color:var(--ink)}
.databar span{display:block;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-top:9px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;margin-bottom:54px}
.split:last-child{margin-bottom:0}
.split.reverse>div:first-child{order:2}
.spimg{border:1px solid var(--line);background:#fff;padding:10px}
.spimg img{width:100%;max-height:390px;object-fit:cover}
.spcap{font-size:.72rem;color:var(--mut);margin-top:10px;letter-spacing:.02em}
.split h3{font-size:1.62rem;margin-bottom:14px}
.split p{font-size:.95rem;color:var(--mut);line-height:1.85}
.scencard{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.3s}
.scencard:hover{border-color:var(--gold);transform:translateY(-3px)}
.scencard .scimg{aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.scencard .scimg img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.scencard:hover .scimg img{transform:scale(1.05)}
.scencard .scbd{padding:20px}
.scencard h3{font-size:1.12rem;margin-bottom:8px}
.scencard p{font-size:.86rem;color:var(--mut);margin:0;line-height:1.7}
.docbox{background:#fff;border:1px solid var(--line);padding:26px}
.docbox h3{font-size:1.2rem}
.moreq h3{font-size:1.06rem;margin-bottom:8px}
.moreq p{font-size:.9rem;color:var(--mut)}
.flowline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff}
.flowline div{padding:22px 18px;border-right:1px solid var(--line);position:relative}
.flowline div:last-child{border-right:0}
.flowline em{font-family:var(--serif);font-style:normal;font-size:1.5rem;color:var(--gold);display:block;margin-bottom:8px}
.flowline b{display:block;font-size:.88rem;margin-bottom:5px}
.flowline span{font-size:.78rem;color:var(--mut);line-height:1.6}

/* blog */
.bloglist{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.blogcard{display:block;padding:34px 34px 30px 0;border-bottom:1px solid var(--line);transition:.26s}
.blogcard:nth-child(even){padding-left:34px;border-left:1px solid var(--line)}
.blogcard:hover{transform:translateX(6px)}
.blognum{font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-d)}
.blogcard h2{font-size:1.55rem;margin:14px 0 10px;line-height:1.25}
.blogcard p{font-size:.9rem;color:var(--mut);max-width:600px;margin:0}
.blogmeta{display:flex;justify-content:space-between;gap:12px;font-size:.7rem;letter-spacing:.1em;
 text-transform:uppercase;color:var(--mut);margin-top:20px}
.blogmeta span{color:var(--gold-d);font-weight:700}
.posthead{padding:58px 0 46px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#F6F2EB,var(--bg))}
.posthead h1{font-size:clamp(2rem,3.8vw,3.3rem);max-width:940px;margin-bottom:16px}
.postmeta{display:flex;gap:26px;flex-wrap:wrap;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-top:24px}
.postwrap{padding-top:52px;padding-bottom:74px}
.postcols{display:grid;grid-template-columns:264px minmax(0,1fr);gap:62px;align-items:start}
.postaside{position:sticky;top:110px}
.keyfacts{margin:0 0 26px;border-top:1px solid var(--line)}
.keyfacts div{padding:12px 0;border-bottom:1px solid var(--line)}
.keyfacts dt{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-d);font-weight:700;margin-bottom:5px}
.keyfacts dd{margin:0;font-size:.84rem;color:var(--ink2);line-height:1.6}
.asidecta{background:var(--soft);padding:20px;border-left:2px solid var(--gold)}
.asidecta b{font-family:var(--serif);font-size:1.12rem;font-weight:400}
.asidecta p{font-size:.82rem;color:var(--mut);margin:8px 0 14px}
.postmain{max-width:800px;font-size:1rem;line-height:1.85;color:var(--ink2)}
.postmain h2{font-size:1.85rem;margin:46px 0 16px;padding-top:24px;border-top:1px solid var(--line)}
.postmain h3{font-size:1.26rem;margin:28px 0 10px}
.postmain p{margin:0 0 18px}
.postmain ul,.postmain ol{margin:0 0 22px;padding-left:24px}
.postmain li{margin:8px 0}
.postmain table{font-size:.9rem}
.tldr{background:#FBF5EC;border-left:2px solid var(--gold);padding:22px 26px;margin-bottom:34px}
.tldr ul{margin:0;padding-left:20px}
.tldr li{margin:7px 0;font-size:.93rem}
.postfig{margin:30px 0;border:1px solid var(--line);background:#fff;padding:9px}
.postfig img{width:100%;max-height:420px;object-fit:cover}
.postfig figcaption{font-size:.72rem;color:var(--mut);padding:10px 4px 3px}
.qalist{border-top:1px solid var(--line)}
.qa{padding:18px 0;border-bottom:1px solid var(--line)}
.qa h3{font-size:1.1rem;margin:0 0 8px}
.qa p{margin:0;font-size:.92rem;color:var(--mut)}
.postnote{background:var(--soft);padding:16px 20px;font-size:.82rem;color:var(--mut);margin-top:32px}
.related{margin-top:62px;padding-top:34px;border-top:1px solid var(--line)}
.related h2{font-size:1.8rem}
.relgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.relcard{display:block;border:1px solid var(--line);padding:20px;background:#fff;transition:.25s}
.relcard:hover{border-color:var(--gold);transform:translateY(-3px)}
.relcard em{font-style:normal;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d)}
.relcard b{display:block;font-family:var(--serif);font-size:1.14rem;font-weight:400;margin:10px 0;line-height:1.35}
.relcard span{color:var(--gold-d)}
.blogpromo{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.blogpromo a{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);background:#fff;
 padding:16px 18px;font-size:.88rem;transition:.24s}
.blogpromo a:hover{border-color:var(--gold);transform:translateX(4px)}
.blogpromo span{color:var(--gold-d)}

@media(max-width:1000px){
 .postcols{grid-template-columns:1fr;gap:30px}.postaside{position:static}
 .keyfacts{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
 .split{gap:30px}.databar{grid-template-columns:repeat(2,1fr)}
 .databar div:nth-child(2){border-right:0}.databar div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:820px){
 .submenu{position:static;width:auto;box-shadow:none;border:0;border-top:1px solid var(--line);
  opacity:1;visibility:visible;transform:none;display:block;background:transparent;padding:0}
 .submenu-in{padding:12px 0 6px}.submenu-top{display:none}
 .submenu-grid{grid-template-columns:1fr;gap:0}
 .submenu-grid a{padding:9px 0 9px 14px;border:0;border-left:1px solid var(--line)}
 .submenu-grid a:hover{background:transparent;border-left-color:var(--gold)}
 .submenu-all{margin:8px 0 0 14px}
 body.home .submenu-grid a,body.home .submenu-all{color:#D8D4CC}
 .caret{display:none}
 .bloglist{grid-template-columns:1fr}.blogcard:nth-child(even){padding-left:0;border-left:0}
 .blogcard{padding-right:0}.relgrid,.blogpromo{grid-template-columns:1fr}
 .split,.split.reverse{grid-template-columns:1fr;gap:22px}
 .split.reverse>div:first-child{order:0}
 .flowline{grid-template-columns:1fr 1fr}.flowline div:nth-child(2){border-right:0}
 .databar div{padding:20px 16px}
 .postmain h2{font-size:1.6rem}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .hero-bg,.hero-main>*,.hero-top:after,.hero-bottom:after{animation:none}
 .js .reveal{opacity:1!important;transform:none!important;transition:none!important}
 .btn:before,.strip div:before,.pindex-a a:after{transition:none}
 #lb,#lb img{transition:none}
}


/* ============ in-depth product guide ============ */
.toc{display:flex;flex-wrap:wrap;gap:10px 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:0 0 8px}
.toc span{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-d);font-weight:700;flex:0 0 100%;margin-bottom:2px}
.toc a{font-size:.78rem;color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:3px;transition:color .2s,border-color .2s}
.toc a:hover{color:var(--gold-d);border-color:var(--gold)}
.anatomy{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.anatomy .anitem{padding:30px 34px 30px 0;border-bottom:1px solid var(--line)}
.anatomy .anitem:nth-child(odd){border-right:1px solid var(--line);padding-right:38px}
.anatomy .anitem:nth-child(even){padding-left:38px}
.anatomy .anitem:nth-last-child(-n+2){border-bottom:0}
.anitem em{font-family:var(--serif);font-style:normal;display:block;font-size:.82rem;color:var(--gold);margin-bottom:10px;letter-spacing:.04em}
.anitem h3{font-size:1.22rem;margin:0 0 12px}
.anitem p{font-size:.9rem;line-height:1.85;color:var(--ink2);margin:0}
.opttable{width:100%;border-collapse:collapse;background:#fff;font-size:.86rem}
.opttable th{text-align:left;font-size:.63rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d);font-weight:700;padding:16px 18px;border-bottom:1px solid var(--line);background:var(--soft)}
.opttable td{padding:18px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7;color:var(--ink2)}
.opttable td:first-child{font-weight:700;color:var(--ink);width:22%}
.opttable tr:last-child td{border-bottom:0}
.mislist{counter-reset:mis;display:grid;grid-template-columns:repeat(2,1fr);gap:0 46px}
.mislist .mis{counter-increment:mis;position:relative;padding:22px 0 22px 46px;border-bottom:1px solid var(--line)}
.mislist .mis:before{content:"0" counter(mis);position:absolute;left:0;top:22px;font-family:var(--serif);font-size:1.1rem;color:var(--gold)}
.mislist .mis h3{font-size:1.06rem;margin:0 0 8px}
.mislist .mis p{font-size:.88rem;line-height:1.8;color:var(--ink2);margin:0}
.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.gloss dl{margin:0}
.gloss .gi{padding:16px 0;border-bottom:1px solid var(--line)}
.gloss dt{font-family:var(--serif);font-size:1.05rem;color:var(--ink);margin-bottom:5px}
.gloss dd{margin:0;font-size:.85rem;line-height:1.75;color:var(--ink2)}
.faqgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 46px}
.faqgrid .qcard{padding:20px 0;border-bottom:1px solid var(--line);break-inside:avoid}
.faqgrid .qcard h3{font-size:1.04rem;margin:0 0 9px;line-height:1.35}
.faqgrid .qcard p{margin:0;font-size:.87rem;line-height:1.8}
.linkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.linkgrid a{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);padding:16px 18px;font-size:.83rem;line-height:1.4;transition:border-color .2s,transform .2s}
.linkgrid a:hover{border-color:var(--gold);transform:translateY(-2px)}
.linkgrid a span{color:var(--gold-d);flex:none}
.procnote{font-size:.86rem;line-height:1.8;color:var(--ink2);max-width:820px;margin:0}
@media(max-width:900px){
 .anatomy,.mislist,.gloss,.faqgrid{grid-template-columns:1fr}
 .anatomy .anitem:nth-child(odd){border-right:0;padding-right:0}
 .anatomy .anitem:nth-child(even){padding-left:0}
 .anatomy .anitem:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
 .anatomy .anitem:last-child{border-bottom:0}
 .linkgrid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
 .linkgrid{grid-template-columns:1fr}
 .anatomy .anitem{padding:22px 0}
 .opttable{font-size:.8rem}.opttable td,.opttable th{padding:12px 10px}
 .opttable td:first-child{width:32%}
}