@charset "UTF-8";
/* 基础重置与全局样式 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Inter", "Microsoft YaHei", "PingFang SC", sans-serif;
}

:root { 
	--accent: #ff7d00;
	/* 更细腻的文本层次 */ 
	--text-main: #1a1a2e; 
	--text-secondary: #4a4a68; 
	--text-light: #8d8d9f; 
	--text-lighter: #c9c9d8;
	/* 精致的背景色 */ 
	--bg-main: #ffffff; 
	--bg-light: #f8f9fc; 
	--bg-card: #ffffff;
	/* 更精致的阴影效果 */ 
	--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06); 
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.09); 
	--shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12); 
	--shadow-hover: 0 12px 32px rgba(15, 82, 186, 0.15);
	/* 圆角优化 */ 
	--radius-sm: 6px; 
	--radius-md: 10px; 
	--radius-lg: 14px; 
	--radius-full: 9999px;
	/* 过渡效果优化 */ 
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
	--transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
	/* 优化的背景渐变效果 - 更丰富的层次感 */
	background: linear-gradient(135deg, #f0f7ff 0%, #f5f3ff 50%, #f0f7ff 100%);
	background-attachment: fixed;
	min-height: 100vh;
	color: var(--text-main);
	line-height: 1.6;
	padding: 0;
	position: relative;
}

/* 增加背景装饰元素 */
body::before {
	content: "";
	position: fixed;
	top: -10%;
	right: -10%;
	width: 40%;
	height: 40%;
	background: rgba(15, 82, 186, 0.03);
	border-radius: 50%;
	z-index: -1;
	filter: blur(80px);
}

body::after {
	content: "";
	position: fixed;
	bottom: -15%;
	left: -15%;
	width: 50%;
	height: 50%;
	background: rgba(123, 44, 191, 0.03);
	border-radius: 50%;
	z-index: -1;
	filter: blur(80px);
}

.container {
	display: flex;
	min-height: 100vh;
	max-width: 1680px;
	margin: 0 auto;
	box-shadow: none;
	border-radius: 0;
	overflow: hidden;
	background-color: transparent;
}

/* 左侧导航栏样式优化 - 更精致的侧边栏 */
.sidebar {
	width: 260px;
	background-color: var(--bg-main);
	border-right: 1px solid rgba(0, 0, 0, 0.05);
	padding: 30px 0;
	z-index: 100;
	transition: var(--transition);
	display: flex;
	flex-direction: column;
	box-shadow: var(--shadow-sm);
}
.sidebar .nav-bottom-bar{
	display: none;
}

.logo {
	text-align: center;
	padding: 0 20px 28px;
	margin-bottom: 20px;
	border-bottom: 1px solid rgba(15, 82, 186, 0.08);
}
.logo .logo-img{
	width: 200px;
}
.sidebar-mobile{
	display: none;
}
.logo .sidebar-nemu-close{
	display: none;
}
.logo h1 {
	color: var(--primary);
	font-size: 26px;
	font-weight: 700;
	letter-spacing: 0.5px;
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.logo h1::before {
	content: "";
	display: inline-block;
	width: 32px;
	height: 32px;
	background: var(--primary-gradient);
	border-radius: var(--radius-sm);
	position: relative;
	box-shadow: 0 4px 12px rgba(15, 82, 186, 0.2);
}

.logo h1::after {
	content: "★";
	position: absolute;
	color: white;
	font-size: 18px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-menu {
	list-style: none;
	padding: 0 15px;
	margin-top: 10px;
	flex-grow: 1;
}

.nav-menu li {
	margin-bottom: 6px;
	border-radius: var(--radius-sm);
	transition: var(--transition);
}

.nav-menu a {
	display: flex;
	align-items: center;
	padding: 13px 18px;
	color: var(--text-secondary);
	text-decoration: none;
	transition: var(--transition);
	font-size: 15px;
	border-radius: var(--radius-sm);
	position: relative;
	overflow: hidden;
	font-weight: 400;
}

.nav-menu a::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 3px;
	height: 100%;
	background-color: var(--primary);
	transform: scaleY(0);
	transition: var(--transition);
}

.nav-menu a i {
	margin-right: 14px;
	font-size: 19px;
	width: 24px;
	text-align: center;
	transition: var(--transition);
}

/* 彩色图标样式 - 更协调的色彩系统 */
.nav-menu li:nth-child(1) a i {
	color: #0f52ba;
} /* 创新大赛 - 主蓝 */
.nav-menu li:nth-child(2) a i {
	color: #7b2cbf;
} /* 挑战杯（大挑）- 深紫 */
.nav-menu li:nth-child(3) a i {
	color: #d9376e;
} /* 挑战杯（小挑）- 玫红 */
.nav-menu li:nth-child(4) a i {
	color: #ff7d00;
} /* 电子商务三创赛 - 亮橙 */
.nav-menu li:nth-child(5) a i {
	color: #219ebc;
} /* 商业精英挑战赛 - 青蓝 */
.nav-menu li:nth-child(6) a i {
	color: #43aa8b;
} /* 校赛系统 - 青绿 */
.nav-menu li:nth-child(7) a i {
	color: #f9c74f;
} /* 赛事中心 - 金黄 */
.nav-menu li:nth-child(8) a i {
	color: #6b7280;
} /* 知识中心 - 石墨灰 */
.nav-menu li:nth-child(9) a i {
	color: #1d3557;
} /* 大赛专家库 - 藏青 */
.nav-menu a:hover {
	background-color: var(--primary-light);
	color: var(--primary);
	padding-left: 20px;
}

.nav-menu a:hover i {
	transform: scale(1.1);
}

.nav-menu a:hover::before {
	transform: scaleY(1);
}

.nav-menu a.active {
	background-color: var(--primary-light);
	color: var(--primary);
	font-weight: 500;
	box-shadow: 0 2px 8px rgba(15, 82, 186, 0.12);
}

.nav-menu a.active i {
	transform: scale(1.1);
}

.nav-menu a.active::before {
	transform: scaleY(1);
}

/* 右侧内容区样式优化 - 增强空间感 */
.content {
	flex: 1;
	padding: 50px;
	background-color: transparent;
	overflow-y: auto;
	display: flex;
	flex-direction: column;
	position: relative;
}

.content::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 180px;
	background: linear-gradient(180deg, rgba(15, 82, 186, 0.05) 0%,
		transparent 100%);
	z-index: 0;
}

/* 顶部用户栏 - 新增元素提升专业感 */
.user-bar {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	margin-bottom: 40px;
	gap: 20px;
	z-index: 1;
	position: relative;
}


.user-info {
	display: flex;
	align-items: center;
	gap: 12px;
	cursor: pointer;
	padding: 5px 10px;
	border-radius: var(--radius-full);
	transition: var(--transition);
	position: relative;
	background-color: var(--bg-main);
	box-shadow: var(--shadow-sm);
}

.user-info:hover {

}
.user-info a{color: #000;font-size: 12px;}

.user-avatar {
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background-color: var(--primary-light);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--primary);
	font-weight: 600;
	font-size: 15px;
	box-shadow: 0 2px 8px rgba(15, 82, 186, 0.15);
}

.user-name {
	font-size: 15px;
	font-weight: 500;
	color: var(--text-main);
}
.user-info:hover .fa-chevron-down{
	transition : 0.6s ease;
	transform: rotate(180deg);
}
.user-menu{
	background: #fff;
	border-radius: 10px 10px;
	box-shadow: 1px 3px #ccc;
	padding: 15px 7px;
	position: absolute;
	left: 0;
	top: 48px;
    width: 140px;
    display: none;
    z-index: 2;
    display: none;
    flex-direction: column;
}
.user-menu-item{
	height: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap:5px;
}
.user-menu a{
	text-decoration: none;
	font-size: 13px;
	color: #000;
}
.user-menu a:hover{
	color: var(--primary)
}
.user-info:hover .user-menu{
	display: flex;
}
/* .notification-icon {
	position: relative;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background-color: var(--bg-main);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-secondary);
	cursor: pointer;
	transition: var(--transition);
	box-shadow: var(--shadow-sm);
}

.notification-icon:hover {
	color: var(--primary);
	transform: translateY(-2px);
}

.notification-badge {
	position: absolute;
	top: 3px;
	right: 3px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background-color: var(--accent);
} */

.header {
	margin-bottom: 50px;
	text-align: center;
	position: relative;
	padding-bottom: 25px;
}

.header h2 {
	color: var(--primary);
	font-size: 36px;
	margin-bottom: 15px;
	font-weight: 700;
	letter-spacing: 0.3px;
	position: relative;
	display: inline-block;
	line-height: 1.3;
}

.header p {
	color: var(--text-secondary);
	font-size: 18px;
	max-width: 780px;
	margin: 0 auto;
	line-height: 1.7;
	margin-top: 25px;
}

/* 大赛主办单位标签样式 - 增强设计感 */
.organizer {
	font-size: 14px;
	font-weight: 500;
	margin-left: 15px;
	padding: 4px 12px;
	border-radius: 20px;
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: linear-gradient(135deg, rgba(15, 82, 186, 0.1) 0%,
		rgba(15, 82, 186, 0.05) 100%);
	color: #0f52ba;
	box-shadow: 0 2px 5px rgba(15, 82, 186, 0.08);
	transition: all 0.3s ease;
}

/* 为不同主办单位添加特色图标 */
.organizer::before {
	content: "✦";
	font-size: 10px;
	opacity: 0.8;
}

.organizer:hover {
	background: linear-gradient(135deg, rgba(15, 82, 186, 0.15) 0%,
		rgba(15, 82, 186, 0.1) 100%);
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(15, 82, 186, 0.12);
}

/* 数据概览栏 - 更精致的统计卡片 */
.stats-bar {
	display: flex;
	justify-content: space-between;
	background-color: var(--bg-card);
	border-radius: var(--radius-lg);
	padding: 25px 30px;
	box-shadow: var(--shadow-md);
	margin-bottom: 45px;
	z-index: 1;
	position: relative;
	border: 1px solid rgba(0, 0, 0, 0.03);
}

.stat-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 0 20px;
	position: relative;
}

.stat-item:not(:last-child)::after {
	content: "";
	position: absolute;
	right: 0;
	top: 20%;
	height: 60%;
	width: 1px;
	background-color: rgba(0, 0, 0, 0.05);
}

.stat-value {
	font-size: 32px;
	font-weight: 700;
	color: var(--primary);
	margin-bottom: 6px;
	display: flex;
	align-items: center;
	gap: 8px;
	position: relative;
}

.stat-value::after {
	content: "";
	position: absolute;
	bottom: -6px;
	left: 0;
	width: 100%;
	height: 2px;
	background: linear-gradient(90deg, transparent, var(--primary-light),
		transparent);
	transform: scaleX(0);
	transition: var(--transition);
}

.stat-item:hover .stat-value::after {
	transform: scaleX(1);
}

.stat-value i {
	font-size: 24px;
	color: var(--secondary);
}

.stat-label {
	font-size: 15px;
	color: var(--text-light);
	font-weight: 400;
}

/* 大卡片布局样式优化 - 增强层次感 */
.big-card-container {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 35px;
	flex-grow: 1;
	z-index: 1;
	position: relative;
}

.big-card {
	background-color: var(--bg-card);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
	padding: 40px;
	transition: var(--transition-slow);
	cursor: pointer;
	border: 1px solid rgba(0, 0, 0, 0.03);
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	min-height: 480px;
	height: 100%;
	justify-content: space-between;
}

.big-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: var(--primary-gradient);
	transition: height 0.3s ease;
}

.big-card::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 140px;
	height: 140px;
	background: var(--primary-light);
	border-radius: 0 0 0 100%;
	opacity: 0.25;
	transition: var(--transition-slow);
	z-index: 0;
}

.big-card:hover {
	transform: translateY(-10px);
	box-shadow: var(--shadow-hover);
	border-color: rgba(15, 82, 186, 0.1);
}

.big-card:hover::before {
	height: 6px;
}

.big-card:hover::after {
	width: 180px;
	height: 180px;
	opacity: 0.35;
}

.big-card-header {
	display: flex;
	align-items: flex-start;
	gap: 22px;
	margin-bottom: 28px;
	position: relative;
	z-index: 1;
}

.big-card-icon {
	font-size: 52px;
	color: var(--primary);
	background-color: var(--primary-light);
	width: 88px;
	height: 88px;
	border-radius: var(--radius-md);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--transition-slow);
	flex-shrink: 0;
	box-shadow: 0 6px 16px rgba(15, 82, 186, 0.12);
}

.big-card:hover .big-card-icon {
	transform: scale(1.1) rotate(5deg);
	background-color: var(--primary);
	color: white;
	box-shadow: 0 8px 20px rgba(15, 82, 186, 0.2);
}

.big-card-title-group {
	padding-top: 10px;
}

.big-card h3 {
	color: var(--primary);
	font-size: 28px;
	margin-bottom: 10px;
	font-weight: 600;
	line-height: 1.3;
}

.big-card-tag {
	display: inline-block;
	background-color: var(--primary-light);
	color: var(--primary);
	font-size: 13px;
	padding: 4px 12px;
	border-radius: var(--radius-full);
	font-weight: 500;
}

.big-card p {
	color: var(--text-secondary);
	font-size: 17px;
	line-height: 1.8;
	margin-bottom: 28px;
	flex-grow: 1;
	position: relative;
	z-index: 1;
}

.feature-list {
	list-style: none;
	margin-top: 20px;
	margin-bottom: 28px;
	padding-left: 8px;
	position: relative;
	z-index: 1;
}

.feature-list li {
	margin-bottom: 14px;
	color: var(--text-secondary);
	font-size: 16px;
	display: flex;
	align-items: flex-start;
	gap: 12px;
	transition: var(--transition);
	padding: 5px 0;
}

.feature-list li:hover {
	transform: translateX(8px);
}

.feature-list li i {
	color: var(--secondary);
	margin-top: 5px;
	font-size: 15px;
	transition: var(--transition);
}

.feature-list li:hover i {
	color: var(--primary);
	transform: scale(1.3);
}

.big-card-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: auto;
	padding-top: 24px;
	border-top: 1px dashed rgba(0, 0, 0, 0.05);
	position: relative;
	z-index: 1;
}

/* 修复的enter-btn样式 - 确保在所有尺寸下都能正常显示 */
.enter-btn {
	background: var(--primary-gradient);
	color: white;
	border: none;
	padding: 13px 30px;
	border-radius: var(--radius-full);
	font-size: 16px;
	font-weight: 500;
	cursor: pointer;
	transition: var(--transition-slow);
	box-shadow: 0 4px 16px rgba(15, 82, 186, 0.2);
	position: relative;
	overflow: hidden;
	display: flex;
	align-items: center;
	gap: 10px;
	/* 确保按钮内容不会溢出 */
	white-space: nowrap;
	/* 确保按钮有最小宽度，不会变得太小 */
	min-width: 160px;
	/* 确保按钮文字居中 */
	justify-content: center;
}

.enter-btn::before {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2),
		transparent);
	transition: left 0.6s ease;
}

.enter-btn:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(15, 82, 186, 0.3);
}

.enter-btn:hover::before {
	left: 100%;
}

/* 修复的stats样式 - 确保与按钮正确对齐 */
.stats {
	font-size: 15px;
	color: var(--text-light);
	display: flex;
	align-items: center;
	gap: 8px;
	/* 确保统计信息不会在小屏幕上溢出 */
	white-space: nowrap;
}

.stats i {
	color: var(--secondary);
	font-size: 18px;
}

/* 底部信息栏 - 更精致的页脚 */
.footer-bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 25px 0;
	margin-top: 45px;
	border-top: 1px solid rgba(0, 0, 0, 0.05);
	font-size: 15px;
	color: var(--text-light);
	z-index: 1;
}

.footer-links {
	display: flex;
	gap: 30px;
}

.footer-links a {
	color: var(--text-light);
	text-decoration: none;
	transition: var(--transition);
	position: relative;
	padding: 3px 0;
}

.footer-links a::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 1px;
	background-color: var(--primary);
	transition: var(--transition);
}

.footer-links a:hover {
	color: var(--primary);
}

.footer-links a:hover::after {
	width: 100%;
}

.copyright {
	display: flex;
	align-items: center;
	gap: 10px;
}



.page-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 12px;
}

.page-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #4a90e2 0%, #5e9ceb 100%);
    border-radius: 3px;
}
 .track-info {
     background: #e8f4ff;
     border-radius: 10px;
     padding: 15px 20px;
     margin-bottom: 25px;
     font-size: 16px;
     color: #2c3e50;
     display: flex;
     align-items: center;
     gap: 10px;
     border-left: 4px solid #2c7be5;
 }
 
 .track-info i {
     color: #2c7be5;
     font-size: 20px;
 }
.info-box {
    background: #e6f3ff;
    border-radius: 10px;
    padding: 18px 22px;
    margin-bottom: 30px;
    font-size: 15px;
    color: #2c3e50;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-left: 4px solid #4a90e2;
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.1);
}

.info-box i {
    color: #4a90e2;
    font-size: 18px;
    min-width: 24px;
}

.track-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.track-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 22px;
    border: 1px solid #e0e6f0;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.track-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #4a90e2 0%, #5e9ceb 100%);
    transition: all 0.3s ease;
    opacity: 0;
}

.track-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.15);
    border-color: #4a90e2;
}

.track-card:hover::before {
    opacity: 1;
}

.track-card.selected {
    background: #f0f7ff;
    border-color: #4a90e2;
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.2);
}

.track-card.selected::before {
    opacity: 1;
}

.track-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 600;
    color: #2c3e50;
}

.track-groups-container {
    margin-top: 15px;
    display: block;
}

.track-groups-title {
    font-size: 14px;
    color: #4a90e2;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.track-groups-title i {
    margin-right: 8px;
}

.track-groups {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.track-groups li {
    padding: 8px 12px;
    background: #f0f5ff;
    border-radius: 6px;
    font-size: 13px;
    color: #4a90e2;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    border: 1px solid transparent;
    font-weight: 500;
}

.track-groups li:hover {
    background: #dce9ff;
    color: #2a6bc9;
}

.track-groups li.selected {
    background: #4a90e2;
    color: white;
    font-weight: 500;
}

.track-description {
    color: #718096;
    font-size: 14px;
    line-height: 1.5;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #e0e6f0;
}

.navigation {
    display: flex;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e6f0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #0069d9;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.btn:hover::after {
    left: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #95a5a6;
    box-shadow: none;
}
.btn-secondary {
	background: #f0f5ff;
	color: #4a90e2;
	border: 1px solid #d1dbe7;
}
        
.btn-secondary:hover {
	background: #e6f0ff;
	border-color: #a8c6f0;
	box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}
.btn-success{
	color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}
.btn-danger{
	color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}
.btn-warning{
	color: #212529;
    background-color: #ffc107;
    border-color: #ffc107;
}
.btn-info{
	color: #fff;
    background-color: #17a2b8;
    border-color: #17a2b8;
}

.select-default{
	height: 30px;
	box-shadow:  0 4px 15px rgba(0, 0, 0, 0.03);
	border-radius: var(--radius-sm);

}

.file-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.file-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 22px;
    border: 1px solid #e0e6f0;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.file-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.15);
    border-color: #4a90e2;
}

.file-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #e0e6f0;
}

.file-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.file-title i {
    color: #4a90e2;
    font-size: 22px;
    background: rgba(74, 144, 226, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-title h3 {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 600;
    margin: 0;
}

.required-badge {
    background: rgba(255, 86, 86, 0.1);
    color: #ff5656;
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 20px;
    margin-left: auto;
    font-weight: 500;
}

.optional-badge {
    background: rgba(56, 203, 137, 0.1);
    color: #38cb89;
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 20px;
    margin-left: auto;
    font-weight: 500;
}

.file-types {
    color: #718096;
    font-size: 14px;
    padding-left: 52px;
}

.upload-area {
    border: 2px dashed #d1dbe7;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f9fbfd;
}

.upload-area:hover {
    border-color: #4a90e2;
    background-color: rgba(74, 144, 226, 0.05);
}

.upload-icon {
    font-size: 40px;
    color: #4a90e2;
    margin-bottom: 12px;
    opacity: 0.8;
}

.upload-text {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 500;
}

.upload-subtext {
    color: #718096;
    font-size: 13px;
}

.file-preview {
    margin-top: 15px;
    padding: 16px;
    background: #f9fbfd;
    border-radius: 10px;
    display: flex;
    align-items: center;
    border: 1px solid #e0e6f0;
    animation: fadeIn 0.3s ease;
    position: relative;
    overflow: hidden;
}
.file-preview .file-icon {
    font-size: 26px;
    color: #4a90e2;
    margin-right: 15px;
    background: rgba(74, 144, 226, 0.1);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.file-preview .file-info {
    flex: 1;
    min-width: 0; /* 确保文本溢出可以正常工作 */
}

.file-preview .file-name {
    font-size: 15px;
    color: #2c3e50;
    margin-bottom: 5px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    padding-right: 10px;
}


.file-preview .file-size {
    font-size: 13px;
    color: #718096;
    white-space: nowrap;
}

.file-preview .remove-file {
    color: #ff5656;
    cursor: pointer;
    padding: 8px;
    transition: all 0.15s ease;
    font-size: 18px;
    background: rgba(255, 86, 86, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 10px;
}

.file-preview .remove-file:hover {
    background: rgba(255, 86, 86, 0.2);
    transform: rotate(90deg);
}


.loading {
    display: none;
    text-align: center;
    padding: 25px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    margin-top: 20px;
}

.loading i {
    font-size: 28px;
    color: #4a90e2;
    animation: spin 1s linear infinite;
}


/**报告等待页面*/
.status-header {
    padding: 20px;
    text-align: center;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
}

.status-header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

 .status-card {
    text-align: center;
    margin-bottom: 25px;
    width: 100%;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid var(--light-gray);
}

.status-icon {
    font-size: 52px;
    margin-bottom: 15px;
    color: var(--primary);
}

.status-running .status-icon {
    animation: pulse 2s infinite, spin 2s linear infinite;
}

.status-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.status-message {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 20px;
}
 /* 任务详情 */
.task-details {
    margin: 25px 0;
    background: rgba(74, 144, 226, 0.05);
    border-radius: 10px;
    padding: 15px;
}

.task-details h3 {
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 10px;
}

.task-description {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

.progress-container {
    width: 100%;
    height: 12px;
    background: #edf2f7;
    border-radius: 6px;
    margin: 20px 0;
    overflow: hidden;
    position: relative;
}
.status-tip{
	font-size: 13px;
	color: #ccc;
	text-align: right;	
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 6px;
    transition: width 0.5s ease;
}

.time-estimate {
    font-size: 14px;
    color: var(--gray);
    margin: 10px 0;
    text-align: center;
}

.countdown {
    font-size: 15px;
    color: var(--success);
    margin: 15px 0;
    padding: 8px 15px;
    background: rgba(52, 168, 83, 0.1);
    border-radius: 8px;
    display: inline-block;
}

.manual-redirect {
    font-size: 14px;
    color: var(--gray);
    margin-top: 15px;
}

.manual-redirect a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.manual-redirect a:hover {
    text-decoration: underline;
}

 /* 进度百分比 */
.progress-percent {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin: 15px 0;
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
    }
    
    .content {
        padding: 20px;
    }
    .step-label {
    	font-size: 9px;
		max-width: 50px;
    }
}

/**报表页面*/
.report-header{
 padding: 25px 30px;
	text-align: center;
	background: linear-gradient(90deg, #1a6bc9 0%, #4a90e2 100%);
	color: #fff;
	position: relative;
	overflow: hidden;
}
.report-title{
 	font-size: 28px;
	font-weight: 600;
	margin-bottom: 8px;
	letter-spacing: .5px;
	text-shadow: 0 2px 4px rgba(0,0,0,.2);
	position: relative;
	z-index: 2;
}
.report-subtitle{
	font-size: 16px;
	color: rgba(255,255,255,.9);
	font-weight: 400;
	max-width: 800px;
	margin: 0 auto;
	position: relative;
	z-index: 2;
}
 .download-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(5px);
    transition: all 0.3s;
    z-index: 3;
}
.download-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

.report-card{
	width: 100%;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    overflow: hidden;
    border: 1px solid #e0e6f0;
    position: relative;
    z-index: 1;
    flex-shrink: 0;    padding: 30px;
    min-height: 300px;
}
 /* 分析步骤指示器 */
.steps-indicator {
    display: flex;
    justify-content: space-between;
    margin: 20px 0;
    position: relative;
}

.steps-indicator::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--light-gray);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--light-gray);
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.step.active .step-dot {
    background: var(--primary);
    transform: scale(1.3);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.step.completed .step-dot {
    background: var(--success);
}

.step-label {
    font-size: 13px;
    color: var(--gray);
    text-align: center;
    max-width: 120px;
    line-height: 1.2;
}

.step.active .step-label {
    color: var(--primary);
    font-weight: 500;
}
            
    
/* 结果内容页面 Markdown 专用样式 */
.report-content {
    line-height: 1.7;
    color: #4a5568;
    overflow: visible;
}
.report-content h1,
.report-content h2,
.report-content h3,
.report-content h4 {
    font-weight: 600;
    color: #2c3e50;
    margin-top: 1.6em;
    margin-bottom: .8em;
}
.report-content h1 {
    font-size: 24px;
    border-left: 5px solid #e67e22;
    padding-left: 15px;
    padding-bottom: 8px;
    margin-top: 1.2em;
    border-bottom: 2px solid rgba(230,126,34,.2);
}
.report-content h2 {
    font-size: 20px;
    border-left: 4px solid #3498db;
    padding-left: 12px;
    margin-top: 1.4em;
}
.report-content h3 {
    font-size: 18px;
    padding-left: 8px;
    border-left: 3px solid #9b59b6;
}
.report-content h4 { 
    font-size: 16px; 
    color: #4a90e2; 
}
.report-content p { 
    margin: 1.2em 0; 
    line-height: 1.8; 
}
.report-content blockquote {
    background: #f0f6ff;
    border-left: 5px solid #3498db;
    padding: 15px 20px;
    margin: 25px 0;
    color: #555;
    font-style: italic;
    border-radius: 0 8px 8px 0;
}
.report-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,.05);
}
.report-content table th {
    background: #4a90e2;
    color: #fff;
    padding: 12px 15px;
    text-align: left;
    font-weight: 500;
}
.report-content table td {
    padding: 10px 15px;
    border-bottom: 1px solid #e2e8f0;
}
.report-content table tr:nth-child(even) { 
    background: #f7fafc; 
}
.report-content table tr:hover { 
    background: #e6f3ff; 
}
.report-content ul,
.report-content ol {
    padding-left: 28px;
    margin: 15px 0;
}
.report-content li {
    margin-bottom: 8px;
    position: relative;
}
.report-content li::before {
    content: "";
    position: absolute;
    left: -15px;
    top: 10px;
    width: 6px;
    height: 6px;
    background: #4a90e2;
    border-radius: 50%;
}
.report-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    color: #dd6b20;
}
.report-content pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
    line-height: 1.5;
}
.report-content pre code { 
    background: none; 
    padding: 0; 
    color: inherit; 
}
.report-content a {
    color: #4a90e2;
    text-decoration: none;
    transition: all .2s;
}
.report-content a:hover {
    color: #1a6bc9;
    text-decoration: underline;
}
.report-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
.reference-dot {
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    background-color: #a0aec0;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    margin: 0 2px;
    cursor: pointer;
    position: relative;
    vertical-align: super;
    font-size: 10px;
    transition: all 0.2s ease;
}
.reference-dot:hover {
    background-color: #4a90e2;
    transform: scale(1.1);
}
.reference-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 300px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}
.reference-dot:hover .reference-tooltip {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 10px);
}
.reference-tooltip h4 {
    font-size: 14px;
    margin: 0 0 8px 0;
    color: #2d3748;
}
.reference-tooltip a {
    color: #4a90e2;
    font-size: 13px;
    word-break: break-all;
}
.reference-tooltip a:hover {
    text-decoration: underline;
}

/**工作流对话框 */
.chat-container {
    width: 100%;
    margin: 20px auto 0;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #e0e6f0;
    flex-shrink: 0;
}
.chat-header {
    padding: 15px 20px;
    background: linear-gradient(90deg, #1a6bc9 0%, #4a90e2 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.chat-messages {
    height: 300px;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #f8fafc;
}
.message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    line-height: 1.4;
    font-size: 14px;
    position: relative;
}
.user-message {
    background: #e6f2ff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}
.bot-message {
    background: #f0f4f8;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

/* markdown(ai返回消息) */
.message h1, .message h2, .message h3, .message h4 {
    margin: 8px 0;
    font-weight: 600;
}
.message p {
    margin: 8px 0;
}
.message ul, .message ol {
    padding-left: 20px;
    margin: 8px 0;
}
.message code {
    background: #f1f5f9;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: monospace;
}
.message pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 8px 0;
}
.message blockquote {
    border-left: 3px solid #ccc;
    padding-left: 10px;
    margin: 8px 0;
    color: #666;
}

/* 聊天对话框中的表格样式 - 优化版 */
.message table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    font-size: 13px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden;
}
.message table th {
    background: linear-gradient(90deg, #4a90e2 0%, #5aa0f0 100%);
    color: #fff;
    padding: 10px 12px;
    text-align: left;
    font-weight: 500;
    border: none;
    position: sticky;
    top: 0;
}
.message table td {
    padding: 8px 12px;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
}
.message table tr:nth-child(even) td { 
    background: #f8fafc; 
}
.message table tr:hover td { 
    background: #e6f3ff; 
}
.message table tr:last-child td {
    border-bottom: none;
}

.chat-input-container {
    padding: 15px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-direction: row;
    gap: 10px;
    background: white;
}
.chat-input-wrapper {
    display: flex;
    gap: 10px;
    flex:1;
}
.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
    resize: none;
}
.chat-input:focus {
    border-color: #4a90e2;
}
.chat-send {
    background: #4a90e2;
    color: white;
    border: none;
    border-radius: 12px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s;
    font-weight: 500;
    height: 44px;
    align-self: flex-end;
}
.chat-send:hover {
    background: #3a7bc8;
}
.chat-send:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
}


      
/**历史页面*/
.history-card{
	display: flex;
	flex-direction: column;
	background: var(--bg-card);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
	padding: 40px;
	border: 1px solid rgba(0, 0, 0, 0.03);
	height: 100%;
	position: relative;
	overflow: hidden; 
}
.history-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transition: height 0.3s ease;
}
.history-card-item{
	background: #f5f5f5;
	border-radius: 10px 10px;
	box-shadow: #afafaf 2px 2px 6px 0px;
	padding: 20px 15px;
	margin-bottom: 25px;
	position: relative;
}
.his-files-title{
	background: red;
	padding: 5px 7px;
	border-radius: 10px 10px;
	display: inline;
	color: #fff;
}
.his-files-warp{
	display: flex;
	flex-direction: column;
	margin-top: 7px;
}
.his-files-warp a{
	text-decoration: none;
	color: #003aff;
	font-size: 14px;
	
}
.his-files-btn-warp{
	display: flex;
	justify-content: flex-end;
	flex-wrap: nowrap;
	gap:8px;
}
.his-files-time{
	display: flex;
	justify-content: flex-end;
	color: #333;
	font-size: 12px;
}
.his-mark{
	position: absolute;
	top: 0px;
	right: 0px;
	background: #000;
	color: #fff;
	border-radius: 10px 10px;
	padding: 3px 7px;
}

/**赛事引导登录页面*/
.events-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 26px;
	margin: 40px auto 0;
}
.events-card{
	background: #fff;
	border-radius: 14px;
	padding: 34px 30px;
	box-shadow: 0 4px 16px #00000012;
	border: 1px solid rgba(0, 0, 0, .03);
	transition: all .3s ease;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	text-align: center;
}
.events-card:hover{
	transform: translateY(-8px);
	box-shadow: 0 4px 16px #0000003d;
}
.events-card-icon {
	width: 72px;
	height: 72px;
	margin: 0 auto 22px;
	border-radius: 10px;
	background: #eef2ff;
	color: #0f52ba;
	font-size: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all .3s ease;
}


/**大纲梳理*/
.aicxds-card{
	background: white;
	padding: 15px 15px;
	border-radius: 15px 15px;
	box-shadow: var(--shadow-md);
}
.aicxds-description{
	width: 100%;
	height: 140px;
	border-radius: 10px 10px;
	padding: 10px 10px;
	font-size: 16px;
	line-height: 25px;
}
.aicxds-title{
	margin-bottom: 1rem;
}

/**路演演讲稿*/
.roadshow-card{
	background: white;
	padding: 15px 15px;
	border-radius: 15px 15px;
	box-shadow: var(--shadow-md);
}
.roadshow-row{
	margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
        
/**选择页面*/

@media (max-width: 768px) {
    .header, .content {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 24px;
    }
    
    .track-options {
        grid-template-columns: 1fr;
    }
    
    .track-groups {
        grid-template-columns: 1fr;
    }
}




/* 主页 */
@media ( max-width : 1200px) {
	.big-card-container {
		grid-template-columns: 1fr;
	}
	.big-card {
		min-height: 440px;
	}
	.stats-bar {
		flex-wrap: wrap;
	}
	.stat-item {
		flex: 1 1 20%;
		margin-bottom: 20px;
	}
	.stat-item:not(:last-child)::after {
		display: none;
	}
	.stat-item:nth-child(4n) {
		margin-right: 0;
	}
}

@media ( max-width : 992px) {
	.content {
		padding: 40px 30px;
	}
}

@media ( max-width : 768px) {
	body {
		padding: 0;
	}
	.container {
		flex-direction: column;
		min-height: auto;
		border-radius: 0;
	}
	.sidebar {
		width: 280px;
		padding: 20px 0;
		border-right: none;
		border-bottom: 1px solid rgba(0, 0, 0, 0.05);
		background: var(--bg-main);
		height: 100%;
		position: fixed;
		transition: left 0.5s ease;
		left: -280px;
	}
	.sidebar-active{
		left: 0px;
	}
	.logo {
		padding: 0 16px 20px;
		margin-bottom: 0px;
		display: flex;
		justify-content: space-between;
	}
	.logo .logo-img{
		width: 200px;
	}
	.sidebar-mobile{
		display: flex;
	}
	.sidebar-nemu-open{
		display: flex;
		margin-top: 20px;
        margin-left: 15px;
        padding-bottom: 15px;
	}
	.sidebar-nemu-open i{
		font-size: 30px;
	}
	.logo .sidebar-nemu-close{
		display: flex;
	}
	.logo .sidebar-nemu-close i{
		font-size: 30px;
	}
	.logo h1 {
		font-size: 24px;
	}
	.nav-menu {
		display: flex;
		overflow-x: auto;
		padding: 0 10px;
		scrollbar-width: thin;
		margin-top: 0;
		flex-direction: column;
		top: 100px;
		width: 100%;
		flex: 1;
		
	}
	.nav-menu::-webkit-scrollbar {
		height: 4px;
	}
	.nav-menu::-webkit-scrollbar-thumb {
		background: var(--primary);
		border-radius: var(--radius-full);
	}
	.nav-menu li {
		margin-bottom: 0;
		flex-shrink: 0;
		margin-right: 6px;
	}
	.nav-menu a {
		padding: 11px 15px;
		white-space: nowrap;
		border-radius: var(--radius-sm);
	}
	.nav-menu a:hover {
		padding-left: 15px;
	}
	.sidebar .nav-bottom-bar{
		display: flex;
		flex-direction: row;
		gap:20px;
		justify-content: flex-start;
		padding-left: 25px;
	}
	.sidebar .nav-bottom-bar a{
		font-size: 13px;
		color: #000000;
		text-decoration: none;
		margin-left: 4px;
	}
	.content {
		padding: 30px 20px;
	}
	.user-bar {
		/* margin-bottom: 30px; */
		display: none;
	}
	.user-name {
		display: none;
	}
	.header {
		margin-bottom: 35px;
		padding-bottom: 20px;
	}
	.header h2 {
		font-size: 28px;
	}
	.header p {
		font-size: 16px;
		padding: 0 8px;
	}

	/* 响应式下主办单位样式调整 */
	.organizer {
		display: block;
		margin-left: 0;
		margin-top: 10px;
		width: fit-content;
		margin-left: auto;
		margin-right: auto;
	}
	.stats-bar {
		padding: 20px;
	}
	.stat-value {
		font-size: 26px;
	}
	.stat-item {
		flex: 1 1 45%;
		padding: 0 10px;
	}
	.big-card {
		padding: 30px;
		min-height: 420px;
	}
	.big-card-header {
		gap: 18px;
	}
	.big-card-icon {
		width: 72px;
		height: 72px;
		font-size: 40px;
	}
	.big-card h3 {
		font-size: 24px;
	}
	.footer-bar {
		flex-direction: column;
		gap: 15px;
		text-align: center;
	}
	.footer-links {
		flex-wrap: wrap;
		justify-content: center;
		gap: 20px;
	}
	.history-card{
		padding: 10px;
	}
	.report-card{
		padding: 3px;
	}
	.steps-indicator {
		flex-direction: column;
	}
	.steps-indicator::before{
		display: none;
	}
	.step-label{
		width: 100%;
		max-width: 100%;
	}
	.step::after {
		content: '\f063';
		font-family: "Font Awesome 6 Free";
        font-weight: 900;
        margin-bottom: 20px;
	}
	.status-tip{
		text-align: center;
	}
}

@media ( max-width : 480px) {
	.content {
		padding: 25px 15px;
	}
	
	.header h2 {
		font-size: 24px;
	}
	.header p {
		font-size: 15px;
	}
	.stat-value {
		font-size: 22px;
	}
	.stat-label {
		font-size: 13px;
	}
	.big-card {
		padding: 25px;
		min-height: 440px;
	}
	.big-card h3 {
		font-size: 22px;
	}
	.big-card p {
		font-size: 15px;
	}
	.feature-list li {
		font-size: 15px;
	}

	/* 修复的响应式big-card-footer样式 */
	.big-card-footer {
		flex-direction: column;
		gap: 15px;
		align-items: flex-start;
	}

	/* 修复的响应式enter-btn样式 */
	.enter-btn {
		width: 100%;
		text-align: center;
		justify-content: center;
		padding: 13px 20px;
		/* 确保按钮文字在小屏幕上不会换行 */
		white-space: nowrap;
		/* 确保按钮内容不会溢出 */
		overflow: visible;
	}

	/* 修复的响应式stats样式 */
	.stats {
		width: 100%;
		justify-content: flex-start;
		padding-left: 5px;
	}
}



/**上传页面*/
        

/* 响应式调整 */
@media (max-width: 768px) {
    .header, .content {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 26px;
    }
    
    .file-options {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .navigation {
        flex-direction: column;
        gap: 12px;
    }
    
    .file-preview {
        padding: 12px;
    }
    
    .file-preview .file-icon {
        width: 40px;
        height: 40px;
        font-size: 22px;
        margin-right: 12px;
    }
    
    .file-preview .file-name {
        font-size: 14px;
    }
}

/* 小屏幕下的文件名显示优化 */
@media (max-width: 480px) {
    .file-preview .file-name {
        max-width: 120px;
    }
}