/* ============================================
   杭州富晖智联科技 - 设计令牌
   ============================================ */

:root {
  /* 主色系 - 深蓝科技 */
  --color-primary: #0A2463;
  --color-primary-light: #1E3A7B;
  --color-primary-dark: #061842;
  --color-primary-rgb: 10, 36, 99;

  /* 强调色 - 亮蓝 */
  --color-accent: #3B82F6;
  --color-accent-light: #60A5FA;
  --color-accent-dark: #2563EB;
  --color-accent-rgb: 59, 130, 246;

  /* 点缀色 - 金色 */
  --color-gold: #D4A843;
  --color-gold-light: #E8C878;

  /* 中性色 */
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;

  /* 语义色 */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #0A2463 0%, #1E3A7B 50%, #3B82F6 100%);
  --gradient-hero: linear-gradient(135deg, #061842 0%, #0A2463 40%, #1E3A7B 100%);
  --gradient-accent: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
  --gradient-dark: linear-gradient(180deg, #061842 0%, #0A2463 100%);
  --gradient-card: linear-gradient(180deg, rgba(10,36,99,0.03) 0%, rgba(59,130,246,0.06) 100%);
  --gradient-gold: linear-gradient(135deg, #D4A843 0%, #E8C878 100%);

  /* 字体 */
  --font-cn: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-en: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* 字号 */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */
  --text-7xl: 4.5rem;    /* 72px */

  /* 字重 */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* 行高 */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* 间距 */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-card: 0 4px 24px rgba(10,36,99,0.08);
  --shadow-card-hover: 0 12px 40px rgba(10,36,99,0.15);
  --shadow-glow: 0 0 30px rgba(59,130,246,0.3);

  /* 过渡 */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 层级 */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;

  /* 容器 */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
}