/* ============================================================
   九叶官网 · 人才招聘页样式
   ============================================================ */
.careers-hero {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  color: var(--white);
  padding: 64px 28px;
  text-align: center;
}
.careers-hero-inner { max-width: var(--max); margin: auto; }
.careers-hero h1 { margin: 0 0 10px; font-size: 40px; letter-spacing: 2px; }
.careers-hero p { margin: 0; color: rgba(255,255,255,.78); font-size: 15px; }

.careers-main {
  max-width: var(--max);
  margin: auto;
  padding: 56px 28px 72px;
}

/* 介绍 */
.careers-intro { margin-bottom: 30px; }
.careers-intro h2 {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.9;
  color: var(--muted);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* 分类 Tab */
.careers-tabs { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 34px; }
.career-tab {
  padding: 9px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s ease;
}
.career-tab:hover { border-color: var(--blue); color: var(--blue); }
.career-tab.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* 岗位卡片 */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: start;
}
.career-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.career-card:hover { box-shadow: 0 14px 34px rgba(10, 143, 71, .1); transform: translateY(-3px); }
.career-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.career-head h3 { margin: 0; font-size: 18px; }
.career-cat {
  background: var(--sky);
  color: var(--blue);
  border-radius: 10px;
  padding: 2px 11px;
  font-size: 12px;
  font-weight: 700;
}
.career-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.career-desc { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.careers-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}

/* 投递提示 */
.careers-note {
  margin: 44px auto 0;
  max-width: 700px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.9;
  background: var(--sky);
  border-radius: 10px;
  padding: 16px 22px;
}

/* 移动端 */
@media (max-width: 860px) {
  .careers-hero { padding: 44px 20px; }
  .careers-hero h1 { font-size: 30px; }
  .careers-main { padding: 40px 20px 56px; }
  .careers-grid { grid-template-columns: 1fr; }
}