.benefit-card {
	background: #e6f0ff;
	border-radius: 12px;
	padding: 30px 20px 20px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	transition: all 0.3s ease;
	margin-bottom: 0;
	height: 100%;
	text-align: center;
	position: relative;
}

.benefit-card-primary {
	background: #184FB6;
	color: #ffffff;
	box-shadow: 0 4px 16px rgba(24, 79, 182, 0.3);
}

.benefit-card-primary .benefit-title {
	color: #ffffff;
	border-bottom-color: rgba(255, 255, 255, 0.3);
}

.benefit-card-primary .benefit-list li {
	color: #ffffff;
}

.benefit-star {
	position: absolute;
	top: -15px;
	left: 50%;
	transform: translateX(-50%);
	font-size: 24px;
	width: 40px;
	height: 40px;
	background: #ffd700;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.benefit-title {
	font-size: 18px;
	font-weight: 700;
	color: #184FB6;
	margin-bottom: 15px;
	padding-bottom: 12px;
	border-bottom: 1px solid rgba(24, 79, 182, 0.2);
	text-align: center;
}

.benefit-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.benefit-list li {
	padding: 8px 0;
	position: relative;
	font-size: 14px;
	color: #333333;
	line-height: 1.5;
	text-align: center;
}

.benefit-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 24px rgba(24, 79, 182, 0.2);
}

.benefit-card-primary:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 32px rgba(24, 79, 182, 0.4);
}

/* ===== 卡片布局容器 ===== */
.row {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 20px;
	margin: 40px auto;
	max-width: 1200px;
}

/* ===== 卡片样式 ===== */
.card {
	position: relative;
	flex: 1 1 calc(20% - 20px); /* 一行5个 */
	min-width: 200px;
	background: #e3ecff;
	border-radius: 10px;
	padding: 40px 20px;
	text-align: center;
	transition: all 0.3s ease;
	cursor: pointer;
	box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* 背后的深蓝色叠层 */
.card::before {
	content: "";
	position: absolute;
	top: 10px;
	left: 10px;
	right: -10px;
	bottom: -10px;
	border-radius: 10px;
	background: #9BB5EB;
	opacity: 0;
	z-index: -1;
	transition: opacity 0.3s ease;
}

/* 悬浮和激活的效果一致 */
.card:hover,
.card.active {
	background: #246AFD;
	transform: translate(-5px,-5px);
	color: #fff;
}

.card:hover::before,
.card.active::before {
	opacity: 1;
}

/* 圆圈编号 */
.circle {
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 15px;
	width: 55px;   /* 可以调整 */
	height: 55px;  /* 可以调整 */
}

.circle img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain; /* 保证图片比例缩放 */
	display: block;
}

/* 卡片文字 */
.text-muted {
	color: #333;
	font-size: 20px;
	margin: 6px 0;
}

/* 激活时文字变白 */
.card.active .text-muted {
	color: #fff;
}

/* Banner区域 */
.join-banner {
  background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)), url('../images/banner/banner11.png');
  background-size: cover;
  min-height: 350px;
  padding-top: 100px;
  padding-bottom: 75px;
}

.banner-title {
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 30px;
  animation: fadeInUp 1s ease-out;
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
}

.banner-subtitle {
  color: #ffffff;
  animation: fadeIn 1.5s ease-out 0.5s both;
  max-width: 800px;
  margin: 0 auto;
  background: none;
  padding: 0;
  border-radius: 0;
  backdrop-filter: none;
}

/* 页脚区域 */
.footer-dark {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  padding: 10px 0;
  margin-top: 30px;
  width: 100%;
}

.footer-dark .copyright .col-md-12 {
  text-align: center;
}

.footer-dark .copyright p {
  margin-bottom: 0;
  white-space: nowrap;
}

.footer-dark .copyright small {
  color: #cbd5e1;
  font-size: 14px;
}

.footer-dark .copyright a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-dark .copyright a:hover {
  color: #ffffff;
}