/* ============================================================
   HONGQI — English model site
   Black / white / gold, luxury minimalism.
   ============================================================ */
:root{
  --black:#0b0b0d; --ink:#131316; --panel:#1c1c21; --panel2:#232329;
  --white:#fff; --grey:#9a9aa2;
  --line:rgba(255,255,255,.12); --line2:rgba(255,255,255,.07);
  --gold:#b89b5e; --gold-b:#d9bd82; --red:#c8102e;
  --font:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --maxw:1240px; --hh:70px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh)}
body{background:var(--black);color:var(--white);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
section{padding:84px 0}
.eyebrow{font-size:11px;letter-spacing:3.4px;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:14px}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:300;letter-spacing:1px;line-height:1.2}
h2 strong{font-weight:600}
.cnline{font-size:12px;letter-spacing:5px;color:var(--gold);margin-top:10px}
.lead{color:var(--grey);max-width:760px;margin-top:16px;font-weight:300}
.rule{width:56px;height:2px;background:var(--gold);margin:22px 0 0}

/* header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--hh);display:flex;align-items:center;
  background:linear-gradient(to bottom,rgba(5,5,8,.94),rgba(5,5,8,.5) 70%,transparent);transition:background .35s}
.hdr.on{background:rgba(8,8,10,.97);border-bottom:1px solid var(--line)}
.hdr-in{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 26px;display:flex;align-items:center;gap:24px}
.brand{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0}
.brand b{font-size:15px;font-weight:700;letter-spacing:5px}
.brand span{font-size:9px;letter-spacing:2.4px;color:var(--gold);text-transform:uppercase}
.nav{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav a{font-size:11px;font-weight:500;letter-spacing:1.4px;text-transform:uppercase;color:rgba(255,255,255,.82);position:relative;padding:4px 0;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--gold);transition:right .25s}
.nav a:hover::after,.nav a.active::after{right:0}
.nav a.active{color:var(--gold-b)}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;padding:0;overflow:hidden;
  background:radial-gradient(120% 80% at 50% 30%,#2a2a31,#0b0b0d 70%)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,5,8,.96) 6%,rgba(5,5,8,.35) 48%,rgba(5,5,8,.55))}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 26px 58px}
.hero h1{font-size:clamp(36px,7vw,84px);font-weight:200;letter-spacing:8px;line-height:1}
.hero .hcn{font-size:14px;letter-spacing:8px;color:var(--gold-b);margin-top:18px}
.hero .tag{font-size:clamp(15px,2.1vw,23px);font-weight:300;margin-top:12px;color:#e9e7e2}
.hero-strip{display:flex;flex-wrap:wrap;margin-top:32px;border-top:1px solid var(--line)}
.hero-strip div{padding:18px 30px 0 0;margin-right:30px;border-right:1px solid var(--line2)}
.hero-strip div:last-child{border-right:0}
.hero-strip .v{font-size:20px;font-weight:400;color:var(--gold-b)}
.hero-strip .k{font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--grey)}

/* grids */
.grid{display:grid;gap:18px;margin-top:40px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}

/* versions */
.vcard{background:var(--panel);border:1px solid var(--line2);display:flex;flex-direction:column;overflow:hidden}
.vcard .vimg{background:#e9e7e3;aspect-ratio:5/2}
.vcard .vimg img{width:100%;height:100%;object-fit:contain}
.vbody{padding:22px}
.vcard h3{font-size:17px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase}
.vcard .price{font-size:26px;font-weight:300;margin-top:16px}
.vcard .price small{display:block;font-size:10.5px;letter-spacing:2px;color:var(--grey);text-transform:uppercase;margin-bottom:2px}
.vcard ul{margin-top:14px;font-size:13px;color:var(--grey);font-weight:300}
.vcard ul li{padding:7px 0;border-top:1px solid var(--line2);display:flex;justify-content:space-between;gap:12px}
.vcard ul li b{color:#e6e4e0;font-weight:400;text-align:right}

/* chapters */
.chapter{border-top:1px solid var(--line2);padding:66px 0}
.chapter:first-of-type{border-top:0}
.chead{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.chead h3{font-size:clamp(21px,2.9vw,31px);font-weight:300;letter-spacing:1px}
.chead .ccn{font-size:12px;letter-spacing:5px;color:var(--gold)}
.tile{position:relative;overflow:hidden;background:linear-gradient(140deg,#26262c,#15151a);border:1px solid var(--line2);aspect-ratio:12/5}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tile:hover img{transform:scale(1.04)}
.tile .cap{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(to top,rgba(6,6,9,.92),rgba(6,6,9,0));font-size:14px}
.tile .cap em{display:block;font-style:normal;font-size:11px;letter-spacing:2.4px;color:var(--gold-b);margin-top:3px}

/* table */
.tblwrap{overflow-x:auto;margin-top:38px;border:1px solid var(--line2)}
table{border-collapse:collapse;width:100%;font-size:13.5px}
caption{text-align:left;padding:16px 18px;font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);background:var(--panel2)}
th,td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line2);font-weight:400;vertical-align:top}
thead th{background:var(--panel2);font-size:11px;letter-spacing:1.4px;text-transform:uppercase;white-space:nowrap}
tbody th{background:var(--panel);color:var(--grey);font-weight:300;min-width:230px}
td{color:#e6e4e0;min-width:130px}
tr.sub th{background:var(--panel2);color:var(--gold);font-size:11px;letter-spacing:2.6px;text-transform:uppercase}
td.dot{color:var(--gold-b)}
td.na{color:#55555e}

/* model index */
.mcard{background:var(--panel);border:1px solid var(--line2);overflow:hidden;transition:border-color .25s,transform .25s}
.mcard:hover{border-color:var(--gold);transform:translateY(-3px)}
.mcard .mimg{background:#e9e7e3;aspect-ratio:373/300;display:flex;align-items:center;justify-content:center}
.mcard .mimg img{width:100%;height:100%;object-fit:contain}
.mcard .mbody{padding:20px}
.mcard h3{font-size:18px;font-weight:500;letter-spacing:1.4px;text-transform:uppercase}
.mcard .mcn{font-size:11px;letter-spacing:3px;color:var(--gold);margin-top:5px}
.mcard p{font-size:13px;color:var(--grey);font-weight:300;margin-top:10px}

.eq{background:var(--panel);border:1px solid var(--line2);padding:24px}
.eq h4{font-size:12px;letter-spacing:2.6px;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.eq ul li{font-size:13.5px;color:var(--grey);font-weight:300;padding:6px 0 6px 18px;position:relative}
.eq ul li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:1px;background:var(--gold)}

.cta{text-align:center;background:linear-gradient(180deg,var(--black),#151519)}
.btn{display:inline-block;padding:15px 40px;font-size:12px;letter-spacing:2.6px;text-transform:uppercase;border:1px solid var(--gold);color:var(--gold-b);transition:.25s;margin:6px}
.btn:hover{background:var(--gold);color:#111}
.btn.solid{background:var(--gold);color:#14140f}
.btn.solid:hover{background:var(--gold-b)}
footer{border-top:1px solid var(--line2);padding:32px 0;font-size:12px;color:#6c6c75}
footer .fin{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.note{font-size:11.5px;color:#6c6c75;margin-top:18px;font-weight:300;line-height:1.7}

@media(max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){
  section{padding:56px 0}
  .nav{display:none;position:absolute;top:var(--hh);left:0;right:0;background:rgba(8,8,10,.98);flex-direction:column;gap:0;padding:10px 26px 22px;border-bottom:1px solid var(--line);max-height:70vh;overflow:auto}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line2)}
  .burger{display:block}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .hero-strip div{padding-right:18px;margin-right:18px}
}