/**
 * =========================================================
 * Starcore-Constants · V0.1
 * 星核结构常数 · 结构层（Structural Layer）
 * =========================================================
 *
 * 本文件用于承接
 * 7-VWEB-LSJ-WORLD-INDEX-...-V0.2-20260322.html
 * 原内联样式中的结构部分。
 *
 * 目标：
 * - V0.3 页面视觉结果与 V0.2 保持一致
 * - 仅将 CSS 外置，不改变页面结构与显化结果
 * =========================================================
 */

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.world {
  width: 100%;
  height: 100%;
  padding: 19vh 6vw 6vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.world-center {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  max-width: 900px;
}

.jump-manifest {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 6vh;
}

.jump-layer {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.world-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}