/* GRISAILLE — KIM*SHIN mono edition
   Built to "排版与结构设计规范 v1.0": 12/8/4 grid, four type levels,
   nine-step neutral ramp, 1px rules, two dark areas per site, two hovers. */

:root{
  --p0:#FAFAFA; --p1:#F1F1F1;
  --g1:#E9E9E9; --g2:#D7D7D7; --g3:#B9B9B9; --g4:#9B9B9B; --g5:#6E6E6E; --g6:#4E4E4E; --g7:#2F2F2F;
  --ink:#0E0E0E;
  --hair:rgba(14,14,14,.13); --hair-inv:rgba(245,245,245,.16);
  --pad:48px; --gap:24px; --vsp:160px; --cols:12;
}
@media (max-width:1279px){:root{--pad:32px;--gap:20px;--vsp:112px;--cols:8}}
@media (max-width:767px){:root{--pad:20px;--gap:16px;--vsp:72px;--cols:4}}

*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{margin:0;background:var(--p0);color:var(--ink);font-family:Archivo,"Noto Sans SC","Apple SD Gothic Neo",Helvetica,sans-serif;font-weight:300;overflow-x:hidden}
a{color:var(--ink);text-decoration:none;transition:color .2s}
a:hover{color:var(--g5)}

/* ---------- grid ---------- */
.g{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:var(--gap)}
.col{grid-column:var(--c,1/-1);min-width:0}
@media (max-width:1279px){.col{grid-column:var(--ct,1/-1)}}
@media (max-width:767px){.col{grid-column:var(--cm,1/-1)}}
.r{text-align:right}

/* ---------- four type levels ---------- */
.display{font-family:Archivo,sans-serif;font-size:clamp(64px,13.5vw,236px);font-weight:500;letter-spacing:-.05em;line-height:.86;margin:0}
.display i{font-style:normal;display:block}
.display .l2{margin-left:8vw;color:var(--g4)}
.display .l3{margin-left:22vw}
h1,h2,h3{margin:0}
h2,h3,.sec-t{font-family:Archivo,sans-serif;font-size:clamp(30px,4.6vw,62px);font-weight:500;letter-spacing:-.03em;line-height:1}
p,.body{margin:0;font-size:15.5px;font-weight:300;line-height:1.85;color:var(--g6);max-width:34em;text-wrap:pretty}
.body-ink{color:var(--ink)}
.label{font-size:10.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;line-height:1.9;color:var(--g5)}
.label-w{color:var(--g4);font-weight:400}
.label-ink{color:var(--ink)}
.num{font-size:10.5px;font-weight:500;letter-spacing:.14em;color:var(--g4)}
.zh{font-family:"Noto Sans SC","Apple SD Gothic Neo",sans-serif;font-weight:300;letter-spacing:0;text-transform:none}
hr.rule{border:0;border-top:1px solid var(--hair);margin:0}

/* ---------- shell ---------- */
.wrap{max-width:1680px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
nav.top{position:sticky;top:0;z-index:50;background:var(--p0);border-bottom:1px solid var(--hair);padding-top:15px;padding-bottom:15px}
nav.top .inner{display:flex;align-items:baseline;justify-content:space-between;gap:var(--gap)}
nav.top .brand{font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase}
nav.top ul{list-style:none;margin:0;padding:0;display:flex;gap:28px}
.nav-btn{font-size:10.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--g4)}
.nav-btn:hover{color:var(--ink)}
.nav-btn.is-active{color:var(--ink)}
@media (max-width:767px){nav.top .meta{display:none}nav.top .inner{flex-wrap:wrap;gap:10px}nav.top ul{gap:18px}}

section{padding-top:var(--vsp);padding-bottom:var(--vsp)}
.sec-head{align-items:baseline;padding-bottom:14px;border-bottom:1px solid var(--hair);margin-bottom:56px}
.sec-sub{display:block;margin-top:14px;font-size:10.5px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--g4)}

/* ---------- material plates (no gradient, no border, no radius) ---------- */
.pl{position:relative;background:var(--g2)}
.pl.t1{background:var(--g1)}
.pl.t2{background:var(--g2)}
.pl.t3{background:var(--g3)}
.pl.rule{background:var(--g1);background-image:repeating-linear-gradient(90deg,var(--g3) 0 1px,transparent 1px 7px)}
.pl.fine{background:var(--p1);background-image:repeating-linear-gradient(0deg,var(--g2) 0 1px,transparent 1px 5px)}
.pl.dot{background:var(--g1);background-image:radial-gradient(var(--g3) 1.1px,transparent 1.2px);background-size:7px 7px}
.pl.grain{background:var(--g1);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/><feColorMatrix type='saturate' values='0'/></filter><rect width='120' height='120' filter='url(%23n)' opacity='.5'/></svg>")}
.r169{aspect-ratio:16/9}.r12{aspect-ratio:1/2}.rphi{aspect-ratio:1/1.618}.r11{aspect-ratio:1/1}.r43{aspect-ratio:4/5}
.ph{background-size:cover;background-position:center;filter:grayscale(1) contrast(1.04)}
.cap{display:flex;justify-content:space-between;gap:14px;margin-top:12px;font-size:10px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--g4)}
.cap b{font-weight:500;color:var(--g5)}
.strip-rule{height:26px;background-image:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 3px,var(--ink) 3px 5px,transparent 5px 9px)}

/* ---------- inverted band (dark area 1 of 2) ---------- */
.deep{background:var(--ink);color:var(--p0)}
.deep h2,.deep h3,.deep .display,.deep .label-ink,.deep .body-ink{color:var(--p0)}
.deep p{color:var(--g3)}
.deep .label{color:var(--g4)}
.deep .num,.deep .cap{color:var(--g5)}
.deep .sec-head{border-bottom-color:var(--hair-inv)}
.deep hr.rule{border-top-color:var(--hair-inv)}
.deep a{color:var(--p0)}
.deep a:hover{color:var(--g3)}
.deep .pl{background:var(--g7)}
.deep .pl.t1{background:#1C1C1C}
.deep .pl.t3{background:var(--g5)}
.deep .pl.rule{background:#1C1C1C;background-image:repeating-linear-gradient(90deg,var(--g5) 0 1px,transparent 1px 7px)}
.deep .pl.fine{background:#161616;background-image:repeating-linear-gradient(0deg,var(--g7) 0 1px,transparent 1px 5px)}
.deep .pl.dot{background:#1C1C1C;background-image:radial-gradient(var(--g5) 1.1px,transparent 1.2px);background-size:7px 7px}
.deep .strip-rule{background-image:repeating-linear-gradient(90deg,var(--p0) 0 2px,transparent 2px 3px,var(--p0) 3px 5px,transparent 5px 9px)}

/* hover 1 — value cells expand by weight */
.ramp{display:flex;gap:2px;height:240px}
.ramp i{flex:1 1 0;position:relative;transition:flex-grow .42s cubic-bezier(.2,.8,.2,1)}
.ramp i:hover{flex-grow:2.6}
.ramp i span{position:absolute;left:9px;bottom:11px;font-size:9.5px;font-weight:500;letter-spacing:.1em;white-space:nowrap;opacity:0;transition:opacity .3s}
.ramp i:hover span{opacity:1}
.ramp-legend{display:flex;gap:2px;margin-top:10px;font-size:9.5px;letter-spacing:.1em;color:var(--g5)}
.ramp-legend span{flex:1}
@media (max-width:767px){.ramp{height:140px}.ramp-legend{display:none}}

/* hover 2 — list rows invert and shift 10px */
.rows{border-top:1px solid var(--hair)}
.rows .row{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:var(--gap);align-items:baseline;padding:18px 0;border-bottom:1px solid var(--hair);transition:padding-left .3s cubic-bezier(.2,.8,.2,1),background-color .22s,color .22s}
.rows .row:hover{background:var(--ink);color:var(--p0);padding-left:10px}
.rows .row:hover .r-meta,.rows .row:hover .r-no,.rows .row:hover .r-sub{color:var(--g3)}
.r-no{font-size:10.5px;font-weight:500;letter-spacing:.14em;color:var(--g4)}
.r-title{font-size:19px;font-weight:500;letter-spacing:-.02em;line-height:1.25}
.r-sub{display:block;margin-top:6px;font-size:10px;font-weight:400;letter-spacing:.13em;text-transform:uppercase;color:var(--g4)}
.r-meta{font-size:10px;font-weight:400;letter-spacing:.13em;text-transform:uppercase;color:var(--g4)}
.deep .rows{border-top-color:var(--hair-inv)}
.deep .rows .row{border-bottom-color:var(--hair-inv)}
.deep .rows .row:hover{background:var(--p0);color:var(--ink)}
.deep .rows .row:hover .r-meta,.deep .rows .row:hover .r-no,.deep .rows .row:hover .r-sub{color:var(--g5)}

/* ---------- definition rows ---------- */
.defs{border-top:1px solid var(--hair)}
.defs div{display:grid;grid-template-columns:minmax(0,7em) minmax(0,1fr);gap:var(--gap);padding:11px 0;border-bottom:1px solid var(--hair)}
.defs dt{font-size:10px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--g4)}
.defs dd{margin:0;font-size:14px;font-weight:300;line-height:1.6;overflow-wrap:anywhere}
.deep .defs,.deep .defs div{border-color:var(--hair-inv)}
.deep .defs dd{color:var(--p0)}

/* external service links */
.linkrow{display:flex;flex-wrap:wrap;gap:10px}
.linkrow a{font-size:10.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--g5);padding:8px 14px 7px;border:1px solid var(--hair);transition:background-color .2s,color .2s,border-color .2s}
.linkrow a:hover{background:var(--ink);border-color:var(--ink);color:var(--p0)}
.deep .linkrow a{border-color:var(--hair-inv);color:var(--g3)}
.deep .linkrow a:hover{background:var(--p0);border-color:var(--p0);color:var(--ink)}

/* spoke pages */
.display.sm{font-size:clamp(44px,7vw,112px)}
.spoke-head{padding-top:96px;padding-bottom:48px}
.spoke-head+section{padding-top:56px}
.spoke-head.on-deep{background:var(--ink);padding-bottom:24px;position:relative;max-width:none}
.spoke-head.on-deep>.g{max-width:1680px;margin:0 auto}
.spoke-head.on-deep .display,.spoke-head.on-deep .num,.spoke-head.on-deep .label{color:var(--p0)}
.spoke-head.on-deep .num,.spoke-head.on-deep .label{color:var(--g4)}
.spoke-head.on-deep+section{padding-top:32px}
.spoke-foot{padding-top:40px;padding-bottom:120px}
.spoke-foot .g{padding-top:18px;border-top:1px solid var(--hair)}
nav.top .brand a{color:inherit}

/* one 2px opening rule per document */
.open2{border-top:2px solid var(--ink)}
.album .defs div{grid-template-columns:minmax(0,1fr)}
.album .defs dd{white-space:nowrap}
/* album metadata as one hairline row of three */
.meta3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);border-top:1px solid var(--hair)}
.meta3 div{border-bottom:0!important;padding-top:12px}
/* the one overlap in the document: rectangular main plate + 1:1 sub plate, in colour */
.album .plates{margin-bottom:88px}
.album .stack{position:relative;padding-bottom:52px}
.album .stack .main{background-size:cover;background-position:center}
.album .stack .sub{position:absolute;right:-30%;bottom:0;width:44%;background-size:cover;background-position:center;box-shadow:0 0 0 6px var(--p0)}
@media (max-width:1279px){.album .stack .sub{right:-24%;width:44%}}
@media (max-width:767px){
  .album .plates{margin-bottom:56px}
  .album .stack{padding-bottom:0}
  .album .stack .sub{position:static;width:56%;margin-top:12px;box-shadow:none}
  .meta3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){.album .pl.r11{max-width:60%}}