:root {
  --mx-ink: #141312;
  --mx-text: #34302a;
  --mx-muted: #81786b;
  --mx-line: #e6ded2;
  --mx-paper: #f7f2ea;
  --mx-card: #fffaf2;
  --mx-gold: #b4924b;
  --mx-dark: #171412;
  --mx-radius: 8px;
  --mx-glass: rgba(255, 252, 246, .56);
  --mx-glass-strong: rgba(255, 252, 246, .76);
  --mx-glass-line: rgba(255, 255, 255, .58);
  --mx-shadow: 0 18px 50px rgba(30, 24, 16, .08);
  --mx-glass-shadow: 0 18px 48px rgba(46, 38, 28, .10), inset 0 1px 0 rgba(255,255,255,.68);
  --mx-serif: "Noto Serif SC", "STSong", "Songti SC", serif;
  --mx-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html {
  background: #f4eee4;
}
body {
  margin: 0;
  color: var(--mx-text);
  background:
    linear-gradient(120deg, rgba(255,255,255,.48), rgba(255,255,255,0) 34%, rgba(180,146,75,.07) 78%, rgba(255,255,255,.22)),
    repeating-linear-gradient(90deg, rgba(20,19,18,.018) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.18) 0 1px, transparent 1px 6px),
    var(--mx-paper);
  font-family: var(--mx-sans);
  line-height: 1.75;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 234, .72);
  border-bottom: 1px solid rgba(255, 255, 255, .46);
  box-shadow: 0 10px 30px rgba(33, 28, 22, .05);
  backdrop-filter: blur(22px) saturate(1.18);
  -webkit-backdrop-filter: blur(22px) saturate(1.18);
}
.site-nav-inner {
  max-width: 1240px;
  height: 68px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mx-serif);
  font-size: 1.18rem;
  letter-spacing: .18em;
  color: var(--mx-ink);
}
.brand img { width: 34px; height: 34px; border-radius: 5px; object-fit: cover; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 9px 14px;
  border-radius: 6px;
  color: var(--mx-muted);
  font-size: .88rem;
  border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--mx-ink);
  background: rgba(255, 255, 255, .46);
  border-color: rgba(255, 255, 255, .58);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.58), 0 8px 22px rgba(42, 34, 24, .06);
}
.admin-link {
  color: rgba(20, 19, 18, .35) !important;
  font-size: .78rem !important;
}
.nav-toggle { display: none; border: 0; background: transparent; color: var(--mx-ink); }

.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 72px 28px;
}
.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: 56px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 52px 28px 80px;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--mx-gold);
  font-size: .82rem;
  letter-spacing: .18em;
}
h1, h2, h3 {
  font-family: var(--mx-serif);
  color: var(--mx-ink);
  font-weight: 600;
  line-height: 1.22;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 6vw, 5.8rem); letter-spacing: 0; }
h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); }
h3 { font-size: 1.25rem; }
.lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--mx-muted);
  font-size: 1.02rem;
}
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--mx-glass-line);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.34));
  color: var(--mx-ink);
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75), 0 10px 28px rgba(42, 34, 24, .07);
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.44));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.82), 0 16px 34px rgba(42, 34, 24, .10);
}
.btn.primary {
  background: linear-gradient(180deg, rgba(33,31,28,.92), rgba(18,17,15,.86));
  border-color: rgba(255,255,255,.18);
  color: #fff;
}
.btn.subtle { color: var(--mx-muted); }
.hero-art {
  position: relative;
  min-height: 520px;
  border-radius: var(--mx-radius);
  background: rgba(255, 252, 246, .58);
  border: 1px solid rgba(255,255,255,.56);
  box-shadow: var(--mx-glass-shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.hero-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  min-height: 520px;
  object-fit: cover;
  object-position: center;
  transform: scale(1.14);
  filter: saturate(.94) contrast(.98);
}
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(20, 19, 18, .06), inset 0 1px 0 rgba(255,255,255,.62);
  pointer-events: none;
}

.section { padding: 72px 0; border-top: 1px solid rgba(255, 255, 255, .54); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 28px;
}
.section-head p { margin: 8px 0 0; color: var(--mx-muted); max-width: 620px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.art-card, .artist-card, .hall-card, .feature-card {
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: var(--mx-radius);
  background: linear-gradient(180deg, rgba(255, 252, 246, .72), rgba(255, 250, 242, .48));
  overflow: hidden;
  box-shadow: var(--mx-glass-shadow);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}
.art-card {
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease;
}
.art-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 56px rgba(46, 38, 28, .14), inset 0 1px 0 rgba(255,255,255,.72);
}
.art-image {
  position: relative;
  aspect-ratio: 4 / 5;
  background: #e7dccd;
  overflow: hidden;
}
.art-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: scale(1.14);
  transition: transform .35s ease;
}
.art-card:hover .art-image img { transform: scale(1.17); }
.card-body { padding: 18px; }
.meta { color: var(--mx-muted); font-size: .86rem; margin-top: 6px; }
.intro { color: var(--mx-muted); margin-top: 12px; font-size: .92rem; }

.artist-grid, .feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.artist-card { padding: 22px; }
.artist-top { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.avatar {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--mx-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mx-serif);
  font-size: 1.25rem;
  overflow: hidden;
}
.avatar img {
  width: 112%;
  height: 112%;
  min-width: 112%;
  min-height: 112%;
  object-fit: cover;
}
.feature-card { padding: 24px; }
.feature-card h3 { margin-bottom: 10px; }

.page-title {
  padding: 78px 28px 42px;
  max-width: 1240px;
  margin: 0 auto;
}
.page-title p { color: var(--mx-muted); max-width: 680px; }
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.filter {
  border: 1px solid var(--mx-glass-line);
  background: rgba(255, 255, 255, .38);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--mx-muted);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.64), 0 8px 22px rgba(42, 34, 24, .05);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
}
.filter.active {
  background: linear-gradient(180deg, rgba(33,31,28,.92), rgba(18,17,15,.86));
  color: #fff;
  border-color: rgba(255,255,255,.2);
}

.virtual-page {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
}
.virtual-page > .filters,
.virtual-page > .section {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}
.virtual-stage-3d {
  position: relative;
  height: min(76vh, 780px);
  min-height: 560px;
  width: 100%;
  overflow: hidden;
  background: #eee9df;
  touch-action: none;
  cursor: grab;
}
.virtual-stage-3d:active { cursor: grabbing; }
.virtual-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.virtual-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), transparent 22%, transparent 78%, rgba(0,0,0,.18)),
    radial-gradient(circle at center, transparent 48%, rgba(0,0,0,.16));
}
.virtual-map {
  position: absolute;
  right: 22px;
  top: 22px;
  z-index: 4;
  width: 180px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.62);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.38));
  box-shadow: 0 14px 34px rgba(20, 18, 14, .18), inset 0 1px 0 rgba(255,255,255,.72);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
  pointer-events: none;
}
.virtual-map span {
  display: block;
  margin: 0 0 6px;
  color: rgba(24, 21, 16, .68);
  font-size: .72rem;
  letter-spacing: .18em;
}
.virtual-map-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
.virtual-loading {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,.62);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
  color: rgba(20, 19, 18, .62);
  font-size: .86rem;
  letter-spacing: .18em;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.virtual-pad {
  position: absolute;
  left: 22px;
  bottom: 22px;
  width: 126px;
  height: 126px;
  display: grid;
  grid-template-columns: repeat(3, 42px);
  grid-template-rows: repeat(3, 42px);
  gap: 0;
  z-index: 3;
}
.virtual-pad button,
.virtual-reset {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.46);
  background: rgba(20, 19, 18, .58);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}
.virtual-pad button[data-move="forward"] { grid-column: 2; grid-row: 1; }
.virtual-pad button[data-move="left"] { grid-column: 1; grid-row: 2; }
.virtual-pad button[data-move="right"] { grid-column: 3; grid-row: 2; }
.virtual-pad button[data-move="back"] { grid-column: 2; grid-row: 3; }
.virtual-reset {
  position: absolute;
  right: 22px;
  bottom: 22px;
  z-index: 3;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 42px;
}
.about-panel {
  background: linear-gradient(180deg, rgba(255, 252, 246, .74), rgba(255, 250, 242, .52));
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: var(--mx-radius);
  padding: 30px;
  box-shadow: var(--mx-glass-shadow);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}
.contact-list { margin: 18px 0 0; padding: 0; list-style: none; }
.contact-list li { padding: 10px 0; border-top: 1px solid rgba(30, 24, 16, .08); color: var(--mx-muted); }

.site-footer {
  background: var(--mx-dark);
  color: rgba(255,255,255,.56);
  padding: 42px 28px 24px;
}
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: start;
}
.footer-brand h3 { color: #fff; letter-spacing: .12em; }
.footer-brand p, .footer-contact p { margin: 8px 0 0; font-size: .9rem; }
.footer-record {
  max-width: 1240px;
  margin: 26px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: rgba(255,255,255,.38);
}
.footer-record a:hover { color: #fff; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20,19,18,.58);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }
.modal-panel {
  background: linear-gradient(180deg, rgba(255, 252, 246, .86), rgba(255, 250, 242, .68));
  border: 1px solid rgba(255,255,255,.62);
  border-radius: var(--mx-radius);
  width: min(920px, 100%);
  max-height: 90vh;
  overflow: auto;
  display: grid;
  grid-template-columns: minmax(280px, .9fr) 1fr;
  position: relative;
  box-shadow: 0 24px 72px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.76);
  backdrop-filter: blur(20px) saturate(1.08);
  -webkit-backdrop-filter: blur(20px) saturate(1.08);
}
.modal-panel img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
.modal-content { padding: 32px; }
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.62);
  background: rgba(255,255,255,.66);
  border-radius: 50%;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 8px 20px rgba(42, 34, 24, .08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.admin-shell { max-width: 1320px; margin: 0 auto; padding: 34px 24px; }
.admin-login { max-width: 420px; margin: 14vh auto; background: var(--mx-glass-strong); padding: 32px; border: 1px solid rgba(255,255,255,.58); border-radius: var(--mx-radius); box-shadow: var(--mx-glass-shadow); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.admin-layout { display: grid; grid-template-columns: 230px 1fr; gap: 24px; }
.admin-side, .admin-main {
  background: linear-gradient(180deg, rgba(255,252,246,.76), rgba(255,250,242,.56));
  border: 1px solid rgba(255,255,255,.58);
  border-radius: var(--mx-radius);
  padding: 20px;
  box-shadow: var(--mx-glass-shadow);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}
.admin-tabs { display: grid; gap: 8px; }
.admin-tabs button {
  text-align: left;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 10px 12px;
  color: var(--mx-muted);
}
.admin-tabs button.active { background: var(--mx-ink); color: #fff; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 18px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-table th, .admin-table td { border-top: 1px solid var(--mx-line); padding: 10px; text-align: left; vertical-align: top; }
.admin-table th { color: var(--mx-muted); font-weight: 500; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-size: .82rem; color: var(--mx-muted); }
.field input, .field textarea, .field select {
  border: 1px solid var(--mx-line);
  border-radius: 6px;
  background: #fff;
  padding: 10px 12px;
  color: var(--mx-text);
}
.field textarea { min-height: 110px; resize: vertical; }
.wide { grid-column: 1 / -1; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.danger { color: #9f2f23; }

@media (max-width: 900px) {
  .site-nav-inner { height: auto; min-height: 64px; align-items: flex-start; padding-top: 15px; padding-bottom: 15px; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--mx-paper); padding: 12px 24px; border-bottom: 1px solid var(--mx-line); }
  .nav-links.open { display: grid; }
  .hero, .about-layout, .footer-inner, .admin-layout { grid-template-columns: 1fr; }
  .hero-art, .hero-art img { min-height: 360px; }
  .gallery-grid, .artist-grid, .feature-grid { grid-template-columns: 1fr; }
  .modal-panel { grid-template-columns: 1fr; }
  .modal-panel img { min-height: 300px; }
  .form-grid { grid-template-columns: 1fr; }
  .virtual-stage-3d {
    height: 68vh;
    min-height: 460px;
  }
  .virtual-map {
    width: 128px;
    right: 12px;
    top: 12px;
    padding: 8px;
    border-radius: 10px;
  }
  .virtual-map span {
    font-size: .64rem;
    margin-bottom: 4px;
  }
  .virtual-pad {
    left: 14px;
    bottom: 14px;
    transform: scale(.9);
    transform-origin: left bottom;
  }
  .virtual-reset {
    right: 14px;
    bottom: 14px;
  }
}