/* 主题：mountain 山岳青黛 - 山区 / 林海 / 生态 */
:root {
  --primary: #2E5C5E;
  --primary-dark: #1F4344;
  --primary-soft: rgba(46,92,94,0.1);
  --accent: #6BA368;
  --text: #1B2A28;
  --text-mute: #556864;
  --bg: #f3f7f6;
  --bg-alt: #e6efee;
  --header-bg: rgba(255,255,255,0.94);
  --border: rgba(46,92,94,0.12);
  --hero-bg: linear-gradient(135deg, #11282a 0%, #2E5C5E 50%, #3d7a7c 100%);
  --hero-text: #fff;
  --hero-title: #fff;
  --hero-pattern:
    radial-gradient(circle at 70% 20%, rgba(107,163,104,0.18) 0%, transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(255,255,255,0.08) 0%, transparent 60%),
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  --chip-bg: rgba(107,163,104,0.18);
  --chip-border: rgba(107,163,104,0.45);
  --chip-text: #cfe9d0;
  --meta-border: rgba(107,163,104,0.35);
  --strip-bg: linear-gradient(135deg, #11282a 0%, #2E5C5E 100%);
  --strip-deco: linear-gradient(90deg, #2E5C5E, #6BA368, #2E5C5E);
  --card-bg: #fff;
  --input-bg: #f4f8f7;
  --footer-bg: #0f1a1b;
  --footer-pattern:
    radial-gradient(circle at 50% 0%, rgba(107,163,104,0.1) 0%, transparent 50%);
}