:root {
  /* White / 白色 */
  --white-0: #ffffff;
  --white-1: #fafafa;
  --white-2: #f5f5f5;
  --white-3: #f0f0f0;
  --white-4: #e5e5e5;
  --white-5: #d9d9d9;
  --white-6: #bfbfbf;
  --white-7: #aaaaaa;

  /* Gray / 中性灰 */
  --gray-1: #8c8c8c;
  --gray-2: #595959;
  --gray-3: #434343;
  --gray-4: #262626;
  --gray-5: #1f1f1f;
  --gray-6: #141414;
  --gray-7: #000000;


  /* Black / 纯黑 */
  --black-1: rgba(0, 0, 0, 0.05);
  --black-2: rgba(0, 0, 0, 0.15);
  --black-3: rgba(0, 0, 0, 0.25);
  --black-4: rgba(0, 0, 0, 0.45);
  --black-5: rgba(0, 0, 0, 0.65);
  --black-6: rgba(0, 0, 0, 0.85);
  --black-7: rgba(0, 0, 0, 0.95);
  --black-8: #000000;

  /* Dust Red / 薄暮 */
  --red-1: #fff1f0;
  --red-2: #ffccc7;
  --red-3: #ffa39e;
  --red-4: #ff7875;
  --red-5: #ff4d4f;
  --red-6: #f5222d;
  --red-7: #cf1322;
  --red-8: #a8071a;
  --red-9: #820014;
  --red-10: #5c0011;

  /* Volcano / 火山 */
  --volcano-1: #fff2e8;
  --volcano-2: #ffd8bf;
  --volcano-3: #ffbb96;
  --volcano-4: #ff9c6e;
  --volcano-5: #ff7a45;
  --volcano-6: #fa541c;
  --volcano-7: #d4380d;
  --volcano-8: #ad2102;
  --volcano-9: #871400;
  --volcano-10: #610b00;

  /* Sunset Orange / 日暮 */
  --orange-1: #fff7e6;
  --orange-2: #ffe7ba;
  --orange-3: #ffd591;
  --orange-4: #ffc069;
  --orange-5: #ffa940;
  --orange-6: #fa8c16;
  --orange-7: #d46b08;
  --orange-8: #ad4e00;
  --orange-9: #873800;
  --orange-10: #612500;

  /* Gold / 金盏花 */
  --gold-1: #fffbe6;
  --gold-2: #fff1b8;
  --gold-3: #ffe58f;
  --gold-4: #ffd666;
  --gold-5: #ffc53d;
  --gold-6: #faad14;
  --gold-7: #d48806;
  --gold-8: #ad6800;
  --gold-9: #874d00;
  --gold-10: #613400;

  /* Yellow / 日出 */
  --yellow-1: #feffe6;
  --yellow-2: #ffffb8;
  --yellow-3: #fffb8f;
  --yellow-4: #fff566;
  --yellow-5: #ffec3d;
  --yellow-6: #fadb14;
  --yellow-7: #d4b106;
  --yellow-8: #ad8b00;
  --yellow-9: #876800;
  --yellow-10: #614700;

  /* Lime / 青柠 */
  --lime-1: #fcffe6;
  --lime-2: #f4ffb8;
  --lime-3: #eaff8f;
  --lime-4: #d3f261;
  --lime-5: #bae637;
  --lime-6: #a0d911;
  --lime-7: #7cb305;
  --lime-8: #5b8c00;
  --lime-9: #3f6600;
  --lime-10: #254000;

  /* Green / 极光绿 */
  --green-1: #f6ffed;
  --green-2: #d9f7be;
  --green-3: #b7eb8f;
  --green-4: #95de64;
  --green-5: #73d13d;
  --green-6: #52c41a;
  --green-7: #389e0d;
  --green-8: #237804;
  --green-9: #135200;
  --green-10: #092b00;

  /* Cyan / 明青 */
  --cyan-1: #e6fffb;
  --cyan-2: #b5f5ec;
  --cyan-3: #87e8de;
  --cyan-4: #5cdbd3;
  --cyan-5: #36cfc9;
  --cyan-6: #13c2c2;
  --cyan-7: #08979c;
  --cyan-8: #006d75;
  --cyan-9: #00474f;
  --cyan-10: #002329;

  /* Blue / 拂晓蓝 */
  --blue-1: #e6f4ff;
  --blue-2: #bae0ff;
  --blue-3: #91caff;
  --blue-4: #69b1ff;
  --blue-5: #4096ff;
  --blue-6: #1677ff;
  --blue-7: #0958d9;
  --blue-8: #003eb3;
  --blue-9: #002c8c;
  --blue-10: #001d66;

  /* Geek Blue / 极客蓝 */
  --geekblue-1: #f0f5ff;
  --geekblue-2: #d6e4ff;
  --geekblue-3: #adc6ff;
  --geekblue-4: #85a5ff;
  --geekblue-5: #597ef7;
  --geekblue-6: #2f54eb;
  --geekblue-7: #1d39c4;
  --geekblue-8: #10239e;
  --geekblue-9: #061178;
  --geekblue-10: #030852;

  /* Purple / 酱紫 */
  --purple-1: #f9f0ff;
  --purple-2: #efdbff;
  --purple-3: #d3adf7;
  --purple-4: #b37feb;
  --purple-5: #9254de;
  --purple-6: #722ed1;
  --purple-7: #531dab;
  --purple-8: #391085;
  --purple-9: #22075e;
  --purple-10: #120338;

  /* Magenta / 法式洋红 */
  --magenta-1: #fff0f6;
  --magenta-2: #ffd6e7;
  --magenta-3: #ffadd2;
  --magenta-4: #ff85c0;
  --magenta-5: #f759ab;
  --magenta-6: #eb2f96;
  --magenta-7: #c41d7f;
  --magenta-8: #9e1068;
  --magenta-9: #780650;
  --magenta-10: #520339;
}