/* 暖金色明亮版：只提亮背景层，文字与纹样保持清晰。 */
:root { --background: #24231e; --cream: #f6ecd8; --muted: #ddd0b6; }
.header { background: #24251f; }
.hero, .patterns, .exhibitions { position: relative; isolation: isolate; background-image: none; }
.hero::before, .patterns::before, .exhibitions::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: #272018;
  background-blend-mode: screen;
  filter: brightness(1.28) saturate(.95);
}
.hero::before {
  background-image: url("https://res.cloudinary.com/cnyrn2ex/image/upload/tg20260924--assets--dfc9826ac709879b1686ab74ef9c5ec762ea6c22.webp");
  background-position: center bottom;
  background-size: 100% auto;
  background-repeat: no-repeat;
}
.patterns::before, .exhibitions::before {
  background-image: url("https://res.cloudinary.com/cnyrn2ex/image/upload/tg20260924--assets--98d52f5617563bf9cb16980898e9696c927885cd.webp");
  background-position: center;
  background-size: cover;
}
.hero__title, .hero__gallery, .hero__prompt { color: #fff5df; text-shadow: 0 2px 5px #20170ee6, 0 0 18px #20170e80; }
.poetry-body, .poetry-hall { background: #28271f; }
.poetry-hall { color: #f0d6ad; }
.poetry-hall::before {
  background-image: linear-gradient(180deg, #28271f45, #28271f9c 52%, #28271ff0 95%), url("https://res.cloudinary.com/cnyrn2ex/image/upload/tg20260924--assets--bb9d6415966e0b0c6fcf92502289564c8571cebf.webp");
  opacity: .9;
  filter: brightness(1.25);
}
.artifact__body { filter: brightness(.86) saturate(.93) drop-shadow(0 12px 14px #0008); }
.artifact:hover .artifact__body, .artifact:focus .artifact__body, .artifact.is-selected .artifact__body {
  filter: brightness(1) saturate(1) drop-shadow(0 12px 14px #0008);
}
.footer__art { filter: brightness(1.2); }
.dialog, .hall-dialog { background-color: #292a22; }
.artifact__plinth { background: linear-gradient(145deg, #4b4231, #292a23 45%, #3b382a); }
.extraction { background: #24271ee8; }
.hall-source-note, .artifact__plinth small, .hall-eyebrow { color: #c5b99f; }