/* R02 · 艺术画廊 / 骨架反解自 jackywinter.gallery
   基因：暖白纸底 · 展览卡三态（正在/即将/已结束）· 等宽日期 · 图像主导 */

:root{
  --paper:#fffdf7;
  --ink:#191817;
  --muted:#6f6a62;
  --line:#e3ddd0;
  --live:#c2452d;
  --soon:#1f4f8a;
  --past:#7c766c;
  --pad:clamp(20px,4vw,56px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);
  font-family:"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:2px solid var(--live);outline-offset:4px}

.mono{font-family:ui-monospace,"SFMono-Regular",Menlo,monospace;letter-spacing:.02em}

/* 顶栏 */
.top{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;background:rgba(255,253,247,.92);backdrop-filter:blur(10px)}
.top-in{max-width:1520px;margin:0 auto;padding:0 var(--pad);height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-size:17px;letter-spacing:-.01em;font-weight:600}
.brand i{font-style:normal;font-weight:400;color:var(--muted);font-size:11px;letter-spacing:.16em;margin-left:10px;text-transform:uppercase}
.nav{display:flex;gap:clamp(14px,2vw,30px)}
.nav a{font-size:13px;color:var(--muted);padding:4px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--ink);border-color:var(--ink)}

/* 开放状态 */
.status{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(194,69,45,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(194,69,45,.45)}70%{box-shadow:0 0 0 7px rgba(194,69,45,0)}100%{box-shadow:0 0 0 0 rgba(194,69,45,0)}}

/* 首屏：左文右图 */
.now{max-width:1520px;margin:0 auto;padding:clamp(26px,3.6vw,44px) var(--pad) clamp(40px,5vw,64px);
  display:grid;grid-template-columns:.72fr 1fr;gap:clamp(24px,4vw,64px);align-items:end}
.now-txt{order:1}
.now-art{order:2}
.tag{
  display:inline-block;font-family:ui-monospace,monospace;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;padding:5px 10px;border:1px solid currentColor;color:var(--live);
}
.now h1{
  font-size:clamp(2.4rem,6vw,5.4rem);line-height:.94;letter-spacing:-.04em;font-weight:600;
  margin:clamp(18px,2.4vw,30px) 0 0;
}
.now .artist{margin-top:14px;font-size:clamp(15px,1.4vw,18px);color:var(--muted)}
.now .dates{margin-top:18px;font-size:13px;letter-spacing:.06em}
.now p.desc{margin-top:clamp(18px,2.4vw,30px);color:var(--muted);font-size:15px;line-height:1.8;max-width:44ch}
.now .acts{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;font-size:13px;border:1px solid var(--ink);border-radius:2px;transition:background .25s,color .25s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.line{border-color:var(--line);color:var(--muted)}
.btn.line:hover{border-color:var(--ink);background:transparent;color:var(--ink)}

/* 作品图位：画布质感 */
.art{position:relative;overflow:hidden;aspect-ratio:4/3.05;background:#eee7d8}
.art canvas{display:none}
/* 通用绘画层：首屏大图与展览卡共用 */
.paint{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 22% 18%,rgba(255,255,255,.85),transparent 55%),
    radial-gradient(80% 70% at 76% 74%,#c98b5f 0%,rgba(201,139,95,0) 62%),
    linear-gradient(148deg,#e8dcc6 0%,#d9c9ad 42%,#a9b2a1 100%);
}
.art .paint::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(78deg,rgba(25,24,23,.055) 0 1px,transparent 1px 9px),
    repeating-linear-gradient(-12deg,rgba(255,255,255,.16) 0 2px,transparent 2px 13px);
  mix-blend-mode:multiply;
}
.paint.b{background:radial-gradient(90% 80% at 30% 25%,#dfe6ea,transparent 60%),linear-gradient(160deg,#b9c7cf,#7f939d 60%,#4a5a63)}
.paint.c{background:radial-gradient(80% 70% at 65% 30%,#f0d9c2,transparent 62%),linear-gradient(120deg,#e3b9a0,#c07a5e 55%,#7d4b3c)}
.paint.d{background:radial-gradient(90% 80% at 40% 70%,#e6e2d3,transparent 60%),linear-gradient(200deg,#9fa88f,#6f7a63 60%,#414a3b)}
.art:hover .paint{transform:scale(1.03)}
.paint{transition:transform .9s cubic-bezier(.22,1,.36,1)}

/* 展览卡 */
.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,32px)}
.exh{display:block;border-top:1px solid var(--ink);padding-top:16px;transition:opacity .3s}
.exh:hover{opacity:.86}
.exh .state{font-family:ui-monospace,monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase}
.state.live{color:var(--live)}
.state.soon{color:var(--soon)}
.state.past{color:var(--past)}
.exh .thumb{margin:14px 0 0;position:relative;overflow:hidden;aspect-ratio:4/3.2;background:#eee7d8}
.exh:hover .paint{transform:scale(1.04)}
.exh h3{margin-top:14px;font-size:clamp(18px,1.8vw,23px);font-weight:600;letter-spacing:-.02em;line-height:1.2}
.exh .who{margin-top:5px;font-size:13.5px;color:var(--muted)}
.exh .when{margin-top:9px;font-size:12px;letter-spacing:.04em;color:var(--ink)}

/* 区段 */
.sec{max-width:1520px;margin:0 auto;padding:clamp(44px,6vw,88px) var(--pad)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:clamp(22px,3vw,36px)}
.sec-head h2{font-size:clamp(1.3rem,2.2vw,1.8rem);letter-spacing:-.02em;font-weight:600}
.sec-head a{font-size:12.5px;color:var(--muted);border-bottom:1px solid var(--line)}
.sec-head a:hover{color:var(--ink);border-color:var(--ink)}

/* 存档行 */
.arc{border-top:1px solid var(--line)}
.arc a{
  display:grid;grid-template-columns:1fr 180px 210px 96px;gap:16px;align-items:center;
  padding:16px 0;border-bottom:1px solid var(--line);
  transition:background .25s,padding-left .3s;
}
.arc a:hover{background:#faf5e9;padding-left:8px}
.arc h3{font-size:16px;font-weight:500;letter-spacing:-.01em}
.arc .who{font-size:13px;color:var(--muted)}
.arc .when{font-size:12.5px;color:var(--muted);letter-spacing:.03em}
.arc .st{font-family:ui-monospace,monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;text-align:right}

/* 参观页 */
.visit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:start}
.hours{border-top:1px solid var(--ink)}
.hours div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.hours div b{font-weight:400;color:var(--muted);font-family:ui-monospace,monospace;font-size:12.5px;letter-spacing:.04em}
.info-block h3{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:500}
.info-block p{font-size:14.5px;line-height:1.8;color:var(--muted);max-width:38ch}
.info-block + .info-block{margin-top:clamp(24px,3.4vw,40px)}

/* 页脚 */
.foot{border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px)}
.foot-in{max-width:1520px;margin:0 auto;padding:clamp(30px,4vw,48px) var(--pad);
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(20px,4vw,60px)}
.foot h4{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:500}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a{font-size:13.5px;color:var(--muted)}
.foot a:hover{color:var(--ink)}
.foot-btm{max-width:1520px;margin:0 auto;padding:16px var(--pad) 28px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);letter-spacing:.04em}

/* 页头 */
.phead{max-width:1520px;margin:0 auto;padding:clamp(36px,5vw,72px) var(--pad) clamp(24px,3vw,36px)}
.phead h1{font-size:clamp(2.2rem,6vw,5rem);letter-spacing:-.045em;line-height:.95;font-weight:600;margin-top:18px}
.phead .sub{margin-top:18px;max-width:52ch;color:var(--muted);font-size:15px;line-height:1.8}

/* 栅格变体 */
.shelf.two{grid-template-columns:1.15fr 1fr}
.shelf.three{grid-template-columns:repeat(3,1fr)}

/* 表单 */
.form{display:grid;gap:16px;border-top:1px solid var(--ink);padding-top:20px}
.field{display:grid;gap:7px}
.field span{font-family:ui-monospace,monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{
  width:100%;background:transparent;color:var(--ink);
  border:0;border-bottom:1px solid var(--line);
  padding:9px 0;font:inherit;font-size:14.5px;border-radius:0;
  transition:border-color .25s;
}
.field textarea{resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:#a9a29a}
.field input:focus,.field textarea:focus{outline:2px solid transparent;outline-offset:2px;border-color:var(--ink)}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid var(--live);outline-offset:3px}
.form .btn{justify-self:start;margin-top:6px}

/* 入场 */
.rv{opacity:0;transform:translateY(14px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

@media (max-width:960px){
  .now{grid-template-columns:1fr;align-items:start}
  .now-art{order:1}
  .now-txt{order:2}
  .shelf{grid-template-columns:1fr}
  .shelf.two,.shelf.three{grid-template-columns:1fr}
  .visit{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
  .arc a{grid-template-columns:1fr auto;row-gap:6px}
  .arc .who{grid-column:1/2}
  .arc .when{display:none}
  .arc .st{grid-row:1;grid-column:2}
}
@media (max-width:560px){
  .top-in{height:60px}
  .brand i{display:none}
  .nav{gap:14px}
  .nav a{font-size:12px}
  .now h1{font-size:clamp(2rem,10vw,3rem)}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}