/* 主题：loess 黄土金 - 西北/陕西/河南/黄河流域 */
:root {
  --primary: #B45A0C;
  --primary-dark: #8E440A;
  --primary-soft: rgba(180,90,12,0.1);
  --accent: #C9A24B;
  --text: #2A1F0F;
  --text-mute: #6A5C42;
  --bg: #faf6ef;
  --bg-alt: #f1e8d4;
  --header-bg: rgba(255,253,247,0.94);
  --border: rgba(180,90,12,0.12);
  --hero-bg: linear-gradient(135deg, #4a2410 0%, #8E440A 50%, #B45A0C 100%);
  --hero-text: #fff;
  --hero-title: #fff;
  --hero-pattern:
    radial-gradient(circle at 20% 20%, rgba(201,162,75,0.2) 0%, transparent 50%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 2px, transparent 2px 12px);
  --chip-bg: rgba(201,162,75,0.18);
  --chip-border: rgba(201,162,75,0.5);
  --chip-text: #fce8b8;
  --meta-border: rgba(201,162,75,0.35);
  --strip-bg: linear-gradient(135deg, #4a2410 0%, #B45A0C 100%);
  --strip-deco: linear-gradient(90deg, #B45A0C, #C9A24B, #B45A0C);
  --card-bg: #fff;
  --input-bg: #faf5eb;
  --footer-bg: #2a1f0f;
  --footer-pattern:
    repeating-linear-gradient(45deg, rgba(201,162,75,0.04) 0 1px, transparent 1px 12px);
}