/*
Theme Name: KOSX CMS Prototype
Theme URI: https://kosx.ai/
Author: KOSX
Description: KOSX.ai 官方前端的 WordPress CMS 原型主题。保留现有视觉壳，并把成员、活动、合作伙伴、搞钱研究所、KOSX Lab、文章和询盘连接到后台。
Version: 0.6.5
Requires at least: 6.6
Requires PHP: 8.0
Text Domain: kosx
*/

:root {
  color-scheme: dark;
  --kosx-bg: #0a0a0a;
  --kosx-surface: #171717;
  --kosx-text: #f7f7f5;
  --kosx-muted: #9a9a9f;
  --kosx-signal: #ff6a00;
}

.kosx-wp-body {
  margin: 0;
  background: var(--kosx-bg);
  color: var(--kosx-text);
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

.kosx-wp-header,
.kosx-wp-main,
.kosx-wp-footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.kosx-wp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
}

.kosx-wp-brand,
.kosx-wp-nav a,
.kosx-wp-card,
.kosx-wp-back {
  color: inherit;
  text-decoration: none;
}

.kosx-wp-brand { font-size: 22px; font-weight: 600; }
.kosx-wp-brand i { color: var(--kosx-signal); font-style: normal; }
.kosx-wp-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; }
.kosx-wp-nav a:hover,
.kosx-wp-back:hover { color: var(--kosx-signal); }

.kosx-wp-main { padding: 90px 0 120px; }
.kosx-wp-eyebrow { color: var(--kosx-signal); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.kosx-wp-title { max-width: 900px; margin: 18px 0 36px; font-size: clamp(50px, 8vw, 118px); line-height: .96; letter-spacing: -.055em; }
.kosx-wp-copy { max-width: 760px; color: #d5d5d2; font-size: 18px; line-height: 1.8; }
.kosx-wp-copy img { max-width: 100%; height: auto; border-radius: 14px; }
.kosx-wp-meta { margin: 20px 0; color: var(--kosx-muted); }
.kosx-wp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 54px; }
.kosx-wp-card { display: block; min-height: 240px; padding: 28px; border-radius: 14px; background: var(--kosx-surface); }
.kosx-wp-card:hover { background: #202020; }
.kosx-wp-card h2 { margin: 42px 0 10px; font-size: 30px; line-height: 1.05; }
.kosx-wp-card p { color: var(--kosx-muted); line-height: 1.65; }
.kosx-wp-thumb { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px; }
.kosx-wp-footer { padding: 36px 0; color: var(--kosx-muted); }

@media (max-width: 760px) {
  .kosx-wp-header { align-items: flex-start; flex-direction: column; padding: 20px 0; gap: 18px; }
  .kosx-wp-grid { grid-template-columns: 1fr; }
  .kosx-wp-main { padding-top: 56px; }
}