:root {
	--primary: #1E3A5F;
	--green: #10B981;
	--gray-500: #6B7280;
	--red: #ef4444;
	--blue: #2563eb;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
	color: #333;
	line-height: 1.9;
	background-color: #4b5563;
}

.container {
	width: 94%;
	max-width: 1024px;
	margin: 0 auto;
}

/* 导航 */
.navbar {
	background: #2c3e50;
	padding: 10px 0;
	position: sticky;
	top: 0;
	z-index: 999;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-wrap {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
}

.logo {
	color: #fff;
	font-size: 1rem;
	font-weight: bold;
	display: inline-flex;
	align-items: center;
}

.logo span {
	padding-left: 20px;
}

.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.nav-links a {
	color: #fff;
	text-decoration: none;
	font-size: 0.875rem;
	padding: 3px 10px;
	border-radius: 6px;
	transition: 0.3s;
}

.nav-links a:hover {
	background: rgba(255, 255, 255, 0.2);
}

/* 头部 Banner */
.hero {
	background: linear-gradient(135deg, #0F2027 0%, #1E3A5F 40%, #2A5080 100%);
	color: #fff;
	padding: 70px 0;
	text-align: center;
	scroll-margin-top: 150px;
}

.hero h1 {
	font-size: 1.75rem;
	margin-bottom: 16px;
	line-height: 1.4;
}

.hero p {
	font-size: 1rem;
	opacity: 0.95;
	max-width: 800px;
	margin: 0 auto 28px;
}

.btn {
	display: inline-block;
	background: #ff6b35;
	color: #fff;
	padding: 12px 32px;
	border-radius: 50px;
	text-decoration: none;
	font-weight: bold;
	font-size: 1rem;
	box-shadow: 0 6px 15px rgba(255, 107, 53, 0.3);
	transition: 0.3s;
}

.btn:hover {
	background: #e55a2b;
	transform: translateY(-3px);
}

/* 区块 */
.section {
	padding: 60px 0;
}

.sec1 {
	background: #ffffff;
	scroll-margin-top: 100px;
}

.sec2 {
	background: #f8faff;
	scroll-margin-top: 100px;
}

.sec3 {
	background: #fff9fa;
	scroll-margin-top: 100px;
}

.sec4 {
	background: #f9fffb;
	scroll-margin-top: 100px;
}

.sec5 {
	background: #fffcf5;
	scroll-margin-top: 100px;
}

.sec6 {
	background: #f8fdff;
	scroll-margin-top: 100px;
}

.title {
	font-size: 1.5rem;
	color: #2c3e50;
	text-align: center;
	margin-bottom: 40px;
	position: relative;
	padding-bottom: 12px;
}

.title::after {
	content: "";
	width: 60px;
	height: 4px;
	background: #4a6cf7;
	position: absolute;
	left: 50%;
	bottom: 0;
	transform: translateX(-50%);
	border-radius: 4px;
}

/* 卡片 */
.card {
	background: #fff;
	padding: 30px;
	height: 100%;
	position: relative;
	overflow: hidden;

	/* 边框：让边界清晰 */
	border: 1px solid #e0e0e0;
	/* 浅灰色边框，清晰不刺眼 */
	border-radius: 12px;
	/* 圆角更美观 */

	/* 背景与阴影 */
	background-color: #ffffff;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
	/* 轻微阴影提升质感 */

	/* 过渡动画（可选） */
	transition: all 0.2s ease;
}

.card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.card h3 {
	font-size: 1.125rem;
	color: #2d3748;
	margin-bottom: 15px;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 8px;
}

.card p {
	color: #4b5563;
	font-size: 0.9375rem;
	line-height: 1.9;
}

.card1 {
	background: linear-gradient(160deg, #eef4ff, #f8faff);
}

.card2 {
	background: linear-gradient(160deg, #e6f4fe, #f0f9ff);
}

.card3 {
	background: linear-gradient(160deg, #fee7f3, #fff9fa);
}

.card4 {
	background: linear-gradient(160deg, #e6f9f0, #f9fffb);
}

.card5 {
	background: linear-gradient(160deg, #fff4e0, #fffcf5);
}

.card6 {
	background: linear-gradient(160deg, #e0f7ff, #f8fdff);
}

/* 布局 */
.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 24px;
}

.grid-2 {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
}

.grid-3 {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

/* 咨询 */
.contact {
	text-align: center;
	font-size: 1rem;
	line-height: 2.2;
	padding: 20px;
}

/* 底部 */
.footer {
	background: #2c3e50;
	color: #fff;
	text-align: center;
	padding: 30px 0;
	margin-top: 20px;
}

.footer p {
	opacity: 0.9;
	font-size: 0.875rem;
	margin: 6px 0;
}

/* 数据表格专用样式 */

.title-table {
	text-align: center;
	margin-bottom: 10px;
	color: var(--primary);
}

.tip {
	text-align: center;
	color: var(--gray-500);
	margin-bottom: 20px;
}

/* 选科按钮 */
.subject-group {
	display: flex;
	justify-content: center;
	gap: 12px;
	margin-bottom: 20px;
}

.subject-btn {
	padding: 8px 20px;
	border-radius: 6px;
	background: #eee;
	border: none;
	font-size: 1rem;
	cursor: pointer;
}

.subject-btn.active {
	background: var(--primary);
	color: #fff;
}

/* 省份标签 */
.prov-group {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: center;
	margin-bottom: 30px;
}

.prov-tag {
	padding: 5px 12px;
	border-radius: 30px;
	background: #eee;
	cursor: pointer;
	user-select: none;
}

.prov-tag.active {
	background: var(--green);
	color: #fff;
}

/* 表格 */
table {
	width: 100%;
	border-collapse: collapse;
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
}

th,
td {
	border: 1px solid #e5e7eb;
	padding: 10px;
	text-align: center;
}

th {
	background: var(--primary);
	color: #fff;
}

.up {
	color: var(--red);
}

.down {
	color: var(--blue);
}

/* 五次闯关东布局（电话2列 + 手机1列）*/
.section-title {
	font-size: 1.375rem;
	font-weight: bold;
	text-align: center;
	margin: 40px auto 20px auto;
	color: #333;
	max-width: 1200px;
	padding: 0 20px;
}

/* 五次卡片布局：电话2列、手机1列*/
.card-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin: 0 auto 30px auto;
	max-width: 1200px;
	padding: 0 20px;
}

/* 手机自适应卡片布局*/
@media (max-width: 768px) {
	.card-grid {
		grid-template-columns: repeat(1, 1fr);
	}
}
/* 第五次突出卡片*/
.special-section {
	margin: 0 auto;
	padding: 0 20px;
}

.special-card {
	background: linear-gradient(135deg, #c92222, #e53e3e);
	color: #fff;
	border-radius: 12px;
	padding: 30px;
	box-shadow: 0 4px 15px rgba(201, 34, 34, 0.3);
}

.special-card h3 {
	font-size: 1.25rem;
	margin-bottom: 12px;
}

.special-card p {
	font-size: 1rem;
	line-height: 1.7;
}

/* 手机适配 */
@media (max-width:768px) {
	.hero h1 {
		font-size: 1.375rem;
	}

	.title {
		font-size: 1.25rem;
	}

	.card {
		padding: 24px;
	}

	.grid-2,
	.grid-3 {
		grid-template-columns: 1fr;
	}
}