/*
Theme Name: TLE Tools CN
Version: 1.0.0
*/
:root {
  --ink: #17212b;
  --muted: #5b6673;
  --line: #d9e1e8;
  --blue: #0b5cad;
  --red: #c7362f;
  --green: #1f7a4d;
  --paper: #f6f8fb;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "Segoe UI", sans-serif; line-height: 1.7; background: #fff; }
a { color: inherit; text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.nav { max-width: 1180px; margin: 0 auto; padding: 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-size: 22px; font-weight: 800; letter-spacing: 0; color: var(--blue); }
.menu { display: flex; gap: 20px; color: #263645; font-size: 15px; flex-wrap: wrap; justify-content: flex-end; }
.hero { min-height: 520px; display: grid; align-items: center; background: linear-gradient(90deg, rgba(10,33,52,.90), rgba(10,33,52,.58)), url('/wp-content/themes/tletools-cn/hero.jpg') center/cover; color: #fff; }
.hero-inner, .section-inner { max-width: 1180px; margin: 0 auto; padding: 72px 22px; width: 100%; }
.hero h1 { margin: 0 0 18px; max-width: 760px; font-size: 46px; line-height: 1.18; letter-spacing: 0; }
.hero p { max-width: 720px; font-size: 18px; color: #e7eef5; margin: 0 0 28px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 4px; font-weight: 700; background: var(--red); color: #fff; }
.btn.secondary { background: #fff; color: var(--blue); }
.band { background: var(--paper); }
.section-title { margin: 0 0 28px; font-size: 30px; line-height: 1.25; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.card { border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 22px; min-height: 150px; }
.card h3 { margin: 0 0 10px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: center; }
.photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; }
.list { margin: 0; padding-left: 20px; color: var(--muted); }
.list li { margin: 8px 0; }
.footer { background: #101820; color: #c8d2dc; }
.footer .section-inner { padding-top: 30px; padding-bottom: 30px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
@media (max-width: 760px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .menu { justify-content: flex-start; gap: 12px; }
  .hero { min-height: 560px; }
  .hero h1 { font-size: 34px; }
  .grid.three, .grid.four, .split { grid-template-columns: 1fr; }
}