#bg-anim {
  position: fixed;
  left: 0; top: 0; width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* 波纹特效 */
.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple-anim 0.6s linear;
  background: rgba(78,140,255,0.25);
  pointer-events: none;
  z-index: 10;
}
@keyframes ripple-anim {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* 入场动画 */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.8s cubic-bezier(.23,1.01,.32,1) forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: none;
  }
}

/* 卡片高亮发光 */
.job-desc-block.active {
  animation: highlight 0.7s, glow 1.2s infinite alternate;
  box-shadow: 0 0 0 4px #4e8cff44, 0 0 16px #4e8cff44;
}
@keyframes glow {
  from { box-shadow: 0 0 0 4px #4e8cff44, 0 0 8px #4e8cff44; }
  to { box-shadow: 0 0 0 8px #4e8cff88, 0 0 32px #4e8cff88; }
}

body {
  margin: 0;
  font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
  background: linear-gradient(135deg, #e3f0ff 0%, #f7f7fa 100%);
  color: #222;
  transition: background 0.4s, color 0.4s;
  min-height: 100vh;
  animation: fadein 1s;
}
@keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}
.banner {
  width: 100%;
  object-fit: cover;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 6px 32px #0002;
}
.container {
  max-width: 950px;
  margin: -60px auto 0 auto;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 8px 32px #0002;
  padding: 40px 32px 32px 32px;
  position: relative;
  z-index: 2;
  transition: background 0.4s, box-shadow 0.4s;
}
.title {
  font-size: 2.7rem;
  font-weight: bold;
  margin-bottom: 10px;
  letter-spacing: 2px;
}
.subtitle {
  color: #888;
  font-size: 1.15rem;
  margin-bottom: 20px;
}
.section-title {
  font-size: 1.35rem;
  font-weight: bold;
  margin: 36px 0 16px 0;
  border-left: 5px solid #4e8cff;
  padding-left: 10px;
}
.desc {
  line-height: 1.9;
  margin-bottom: 16px;
  font-size: 1.08em;
}
.tags {
  margin-bottom: 18px;
}
.tag {
  display: inline-block;
  background: linear-gradient(90deg, #e3f0ff 60%, #f7f7fa 100%);
  color: #2563eb;
  border-radius: 8px;
  padding: 3px 14px;
  margin-right: 10px;
  font-size: 1em;
  box-shadow: 0 1px 4px #0001;
}
.jobs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-height: 260px;
  overflow-y: auto;
  background: #f5f7fa;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 2px 8px #0001;
  margin-bottom: 18px;
  scrollbar-width: thin;
  scrollbar-color: #4e8cff #e3f0ff;
}
.jobs-list::-webkit-scrollbar {
  height: 8px;
  width: 8px;
  background: #e3f0ff;
  border-radius: 8px;
}
.jobs-list::-webkit-scrollbar-thumb {
  background: #4e8cff;
  border-radius: 8px;
}
.job-item {
  background: #fff;
  border: 1.5px solid #e3e3e3;
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 1.08em;
  box-shadow: 0 1px 6px #0001;
  transition: box-shadow .2s, transform .2s, border .2s;
  cursor: pointer;
  user-select: none;
}
.job-item:hover, .job-item:focus {
  box-shadow: 0 4px 16px #4e8cff33;
  border: 1.5px solid #4e8cff;
  transform: scale(1.07);
  outline: none;
}
.footer {
  text-align: center;
  color: #888;
  font-size: 1em;
  margin: 48px 0 12px 0;
}
.links {
  margin: 22px 0 0 0;
}
.link-btn {
  display: inline-block;
  margin: 0 12px;
  padding: 9px 22px;
  background: linear-gradient(90deg, #4e8cff 70%, #2563eb 100%);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.08em;
  box-shadow: 0 2px 8px #4e8cff22;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.link-btn:hover {
  background: linear-gradient(90deg, #2563eb 60%, #4e8cff 100%);
  transform: scale(1.08);
  box-shadow: 0 4px 16px #4e8cff44;
}
.job-detail {
  margin: 32px 0 0 0;
  background: linear-gradient(135deg, #f7f7fa 60%, #e3f0ff 100%);
  border-radius: 16px;
  box-shadow: 0 2px 12px #0001;
  padding: 28px 20px;
  font-size: 1.15em;
  color: #234;
  transition: box-shadow .2s, background .4s;
}
.job-detail strong { color: #2563eb; font-size: 1.18em; }
.job-desc-block {
  margin-bottom: 22px;
  padding: 16px 14px 12px 14px;
  background: linear-gradient(90deg, #fff 80%, #e3f0ff 100%);
  border-radius: 10px;
  box-shadow: 0 1px 8px #0001;
  border-left: 5px solid #4e8cff;
  transition: box-shadow .2s, background .4s;
  position: relative;
}
.job-desc-block.active {
  animation: highlight 0.7s;
  box-shadow: 0 0 0 4px #4e8cff44;
  background: linear-gradient(90deg, #e3f0ff 80%, #fff 100%);
}
@keyframes highlight {
  0% { box-shadow: 0 0 0 0 #4e8cff44; }
  50% { box-shadow: 0 0 0 8px #4e8cff44; }
  100% { box-shadow: 0 0 0 4px #4e8cff44; }
}
/* 暗黑模式 */
body.dark, body[data-theme="dark"] {
  background: linear-gradient(135deg, #232a3a 0%, #181c24 100%);
  color: #e3e6ee;
}
@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, #232a3a 0%, #181c24 100%);
    color: #e3e6ee;
  }
  .container {
    background: #232a3a;
    box-shadow: 0 8px 32px #0008;
  }
  .job-detail {
    background: linear-gradient(135deg, #232a3a 60%, #181c24 100%);
    color: #e3e6ee;
  }
  .job-desc-block {
    background: linear-gradient(90deg, #232a3a 80%, #181c24 100%);
    border-left: 5px solid #7aa8ff;
    color: #e3e6ee;
  }
  .job-desc-block.active {
    background: linear-gradient(90deg, #181c24 80%, #232a3a 100%);
    box-shadow: 0 0 0 4px #7aa8ff44;
  }
  .tag {
    background: #232a3a;
    color: #7aa8ff;
  }
  .job-item {
    background: #232a3a;
    border: 1.5px solid #444b5a;
    color: #e3e6ee;
  }
  .job-item:hover, .job-item:focus {
    border: 1.5px solid #7aa8ff;
    box-shadow: 0 4px 16px #7aa8ff33;
  }
  .link-btn {
    background: linear-gradient(90deg, #7aa8ff 70%, #2563eb 100%);
    color: #232a3a;
  }
  .footer {
    color: #7aa8ff;
  }
}
@media (max-width: 600px) {
  .container { padding: 16px 4vw; }
  .title { font-size: 1.5rem; }
  .section-title { font-size: 1.1rem; }
  .jobs-list { max-height: 180px; }
  .job-detail { padding: 14px 4px; }
  .job-desc-block { padding: 10px 4px 8px 4px; }
}