:root {
  --primary-color: #409EFF;
  --success-color: #67C23A;
  --warning-color: #E6A23C;
  --danger-color: #F56C6C;
  --info-color: #909399;
  --bg-color: #f5f7fa;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: radial-gradient(80% 50% at 50% 0%, #eef5ff 0%, #f7f9ff 40%, #ffffff 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(10px);
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: left;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 999;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  color: var(--primary-color);
  margin: 0;
  font-size: 24px;
}

.logo-link {
  text-decoration: none;
}

.logo-img {
  height: 36px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-link {
  color: #606266;
  text-decoration: none;
  font-size: 16px;
  padding: 0 15px;
  transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

/* 主页内容 */
.home-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 0;
  min-height: 100vh;
}

.hero {
  text-align: center;
  margin: 30px auto 40px auto;
  max-width: 820px;
  padding: 20px 16px;
}

.hero-title {
  font-size: 44px;
  line-height: 1.2;
  background: linear-gradient(90deg, #1976d2, #42a5f5, #64b5f6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}

.hero-subtitle {
  margin-top: 10px;
  font-size: 18px;
  color: #546e7a;
}

.hero-cta {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1976d2, #42a5f5);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(25, 118, 210, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.3s ease;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(25, 118, 210, 0.35);
}

/* 首页功能卡片 */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card { text-decoration: none; color: inherit; }

.card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-icon {
  font-size: 28px;
}

.card-title {
  font-size: 18px;
  color: #303133;
}

.card-desc {
  color: #606266;
  line-height: 1.6;
}

.card-box {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(17, 23, 41, 0.08);
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.card-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(17, 23, 41, 0.14);
}

/* reveal 动画 */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.reveal-in {
  opacity: 1;
  transform: translateY(0);
}

.launch-date {
  text-align: center;
  padding: 50px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: 0 auto;
}

.launch-date h2 {
  font-size: 36px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.launch-date .date {
  font-size: 24px;
  color: #606266;
}

/* 中金所杯页面样式 */
.cffex-content {
  flex: 1;
  padding: 40px 0;
  min-height: 100vh;
}

.page-header {
  text-align: center;
  margin-bottom: 40px;
}

.page-header h1 {
  font-size: 36px;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-header p {
  font-size: 18px;
  color: #606266;
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.post-item {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  padding: 25px;
  transition: transform 0.3s;
}

.post-item:hover {
  transform: translateY(-5px);
}

.post-date {
  color: #909399;
  font-size: 14px;
  margin-bottom: 10px;
}

.post-title {
  font-size: 20px;
  color: #303133;
  margin-bottom: 15px;
}

.post-excerpt {
  color: #606266;
  margin-bottom: 15px;
  line-height: 1.6;
}

.post-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  display: inline-block;
}

.post-link:hover {
  text-decoration: underline;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.page-link {
  display: inline-block;
  padding: 8px 12px;
  background-color: #fff;
  border-radius: 4px;
  color: #606266;
  text-decoration: none;
  transition: all 0.3s;
}

.page-link:hover {
  background-color: #ecf5ff;
  color: var(--primary-color);
}

.page-link.active {
  background-color: var(--primary-color);
  color: #fff;
}

.page-link.next {
  padding: 8px 15px;
}

.page-separator {
  display: inline-block;
  padding: 8px 12px;
  color: #606266;
}

/* 页脚 */
.footer {
  background-color: #324157;
  color: #eee;
  padding: 20px 0;
  margin-top: auto;
}

.footer-bottom {
  text-align: center;
  color: #c0c4cc;
  font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  /* 安全区适配 iOS 刘海屏 */
  body { padding-left: max(0px, env(safe-area-inset-left)); padding-right: max(0px, env(safe-area-inset-right)); }
  .navbar { height: 56px; padding: 0 16px; }
  .logo-img { height: 30px; }
  .home-content { padding: 28px 0; }

  .hero { margin: 12px auto 24px auto; padding: 10px 8px; }
  .hero-title { font-size: 30px; letter-spacing: 0.5px; }
  .hero-subtitle { font-size: 15px; }
  .hero-cta { padding: 9px 16px; }

  .feature-cards { grid-template-columns: 1fr; gap: 14px; }
  .card-box { padding: 16px; border-radius: 10px; }
  .card-title { font-size: 17px; }
  .card-desc { font-size: 14px; }

  /* 列表与分页（若后续使用） */
  .post-item { padding: 18px; }
  .pagination { gap: 6px; }
  .page-link { padding: 6px 10px; }
}

/* 关闭倾斜动效于触摸设备，提升易用性 */
@media (hover: none), (pointer: coarse) {
  .card-box { transform: none !important; }
}

/* 减少动画以尊重系统偏好 */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}