*{
    padding: 0;
    margin: 0;
}
.ya-container{
    width: 99.5%;
    margin: 15px auto 100px auto;
}
/* 添加动画 */
.card-hover{
    transition: all 0.2s ease;
    cursor: pointer;
}
.card-hover:hover {
    transform: translateY(-2px);
}
/* ========= 全局设计语言 ========= */
:root {
    --primary: #1E88E5;
    --primary-dark: #1565C0;
    --primary-soft: #eef5fc;
    --accent-gold: #e6a017;
    --gray-100: #f8fafc;
    --gray-200: #f0f2f5;
    --gray-300: #e8eaed;
    --gray-400: #dce3ec;
    --gray-600: #5c6f87;
    --gray-800: #2c3e4e;
    --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.02), 0 2px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.06);
    --radius-card: 20px;
    --transition-smooth: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: linear-gradient(145deg, #f4f9fe 0%, #edf2f8 100%);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    color: var(--gray-800);
    min-height: 100vh;
}

.layui-container {
    max-width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}

/* ========= 顶部深色凸显菜单栏 ========= */
.top-nav {
    background: linear-gradient(135deg, #1a3a4f 0%, #0f2e3f 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--primary);
}

.top-nav .layui-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    padding: 14px 0;
}

.logo i { font-size: 1.6rem; color: var(--primary); }

.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 40px;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-links a:hover { background: rgba(255, 255, 255, 0.12); color: white; }

.nav-links a.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(30,136,229,0.3);
}

.nav-links a.highlight {
    background: rgba(230, 160, 23, 0.2);
    color: #ffd966;
}

.nav-links a.highlight:hover {
    background: rgba(230, 160, 23, 0.35);
    color: #ffe49e;
}

.user-btns { display: flex; gap: 12px; }

.user-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 6px 18px;
    border-radius: 40px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.8rem;
    font-weight: 500;
}

.user-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
}

.user-btn.primary {
    background: var(--primary);
    border-color: var(--primary);
}

.user-btn.primary:hover { background: var(--primary-dark); }

/* ========= 面包屑导航 ========= */
.breadcrumb {
    margin: 24px 0 0;
    padding: 8px 0;
    background: transparent;
}

.breadcrumb a {
    color: #5c6f87;
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

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

.breadcrumb .layui-icon {
    font-size: 0.7rem;
    color: #8aa0b0;
    margin: 0 6px;
}

.breadcrumb .current {
    color: var(--primary);
    font-weight: 600;
}

/* ========= 通用卡片样式 ========= */
.module-card {
    background: #ffffff;
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid #eef2f8;
    height: 100%;
}

.module-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(30,136,229,0.3);
}

.module-title {
    font-size: 1.25rem;
    font-weight: 650;
    color: #1e2f3c;
    border-left: 5px solid var(--primary);
    padding-left: 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.module-title i {
    margin-right: 12px;
    color: var(--primary);
    font-size: 1.4rem;
}

/* ========= 底部版权 ========= */
.footer-elegant {
    text-align: center;
    margin-top: 48px;
    padding: 24px;
    border-top: 1px solid #e2eaf2;
    color: #7c93a8;
    font-size: 0.75rem;
}

/* ========= 响应式 ========= */
@media (max-width: 768px) {
    .top-nav .layui-container { flex-direction: column; }
    .module-card { padding: 18px; }
}
/* ========= 滚动公告栏 ========= */
.notice-bar {
    background: linear-gradient(135deg, #fef5e6 0%, #fff8ef 100%);
    border: 1px solid #ffe4c4;
    border-radius: 12px;
    padding: 10px 20px;
    margin: 20px 0 0 0;
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
    position: relative;
}

.notice-icon {
    background: #e6a017;
    color: white;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.notice-icon i {
    font-size: 0.8rem;
}

.notice-scroll {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 32px;
}

.notice-list {
    list-style: none;
    animation: scrollNotice 15s linear infinite;
    white-space: nowrap;
    position: absolute;
    left: 0;
    top: 0;
}

.notice-list li {
    display: inline-block;
    margin-right: 50px;
    font-size: 0.85rem;
    color: #b8860b;
    cursor: pointer;
}

.notice-list li:hover {
    color: var(--primary);
    text-decoration: underline;
}

@keyframes scrollNotice {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.notice-bar:hover .notice-list {
    animation-play-state: paused;
}

.notice-more {
    color: #e6a017;
    font-size: 0.7rem;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
}

.notice-more:hover {
    color: var(--primary);
}

@media (max-width: 768px) {
    .notice-bar {
        flex-wrap: wrap;
    }
    .notice-scroll {
        width: 100%;
    }
}