/* 陕教观察--029edu.com，未经同意，请不要扒皮 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
			background: url() center top no-repeat rgb(229, 239, 255);
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.4;
            color: #1e2b3c;
        }
        .page {
            width: 1300px;
            margin: 0px auto;
        }
        .header {
            height: 220px;
            display: flex;
            flex-direction: column;
        }
        .header-top {
            height: 150px;
            display: flex;
            align-items: stretch;
        }
        .header-top > div {
            flex: 1;
            display: flex;
            align-items: center;
        }
        .logo-area {
            justify-content: flex-start;
            padding-left: 15px;
        }
        .logo-image {
            width: 420px;
            height: 112px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .logo-image img {
            width: 100%;
            object-fit: cover;
            display: block;
        }
        .center-text {
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
        }
        .date-line {
            font-size: 20px;
            font-weight: 600;
            color: #2A60B2;
            margin-bottom: 8px;
        }
        .slogan-line {
            font-size: 13px;
            color: #3f6f9f;
            max-width: 380px;
            font-weight: 500;
            padding: 5px 12px;
        }
        .search-area {
            justify-content: flex-end;
            padding-right: 20px;
            gap: 10px;
        }
        .search-box {
            display: flex;
            width: 100%;
            max-width: 400px;
            height: 46px;
            background: #f8fafd;
            border: 2px solid #d9e1ec;
            overflow: hidden;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 0 20px;
            font-size: 15px;
            outline: none;
        }
        .search-box button {
            width: 80px;
            border: none;
            background: #2A60B2;
            color: white;
            font-size: 18px;
            font-weight: 500;
            border-left: 1px solid #1f4a8a;
            letter-spacing: 1px;
            cursor: pointer;
        }
        .search-box button:hover {
            background: #1f4a8a;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 44px;
            line-height: 1;
            cursor: pointer;
            color: #2A60B2;
            width: 50px;
            height: 50px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background 0.2s;
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            background: #e0ebff;
        }
        .header-nav {
            height: 70px;
            background: #2A60B2;
            display: flex;
            align-items: center;
            padding: 0 30px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            height: 100%;
            align-items: center;
        }
        .nav-list li {
            height: 30%;
            display: flex;
            align-items: center;
            margin-right: 31px;
            padding-right: 31px;
            border-right: 2px solid rgba(255, 255, 255, 0.5);
        }
        .nav-list li:last-child {
            border-right: none;
            margin-right: 0;
            padding-right: 0;
        }
        .nav-list li a {
            color: white;
            text-decoration: none;
            font-size: 22px;
            font-weight: 500;
            padding: 6px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: 0.15s;
        }
        .nav-list li a:hover {
            opacity: 0.9;
            border-bottom: 2px solid #FEB47B;
        }
        .nav-list li.active a {
            font-size: 22px;
            color: #dfdfdf;
            border-bottom: 3px solid #ff7e5f;
        }
		 .sub-nav-panel {
            display: flex;
            padding: 12px 25px; align-items: center; gap: 28px;
			margin-bottom: -25px;
        }
		.sub-nav-label {
            background: #eef4ff; color: #2A60B2; font-size: 15px; font-weight: 600;
            padding: 6px 18px; border-radius: 10px; border: 1px solid #cddff5;
            box-shadow: inset 0 1px 2px white; white-space: nowrap;
        }
		.sub-nav-label::before { content: "☷ "; font-size: 18px; margin-right: 4px; color: #2A60B2; }
		.sub-nav-links { display: flex; gap: 32px; flex-wrap: wrap; align-items: center; }
		.sub-nav-links a {
            text-decoration: none; color: #2A60B2; font-size: 16px; font-weight: 500;
          border-bottom: 2px solid transparent; transition: 0.15s;padding: 4px 12px;
        background: white;border-radius: 10px;border: 2px solid #cddff5;
        }
		.sub-nav-links a:hover { border-bottom-color: #FEB47B; }
		.sub-nav-links a.active { border-bottom-color: #FEB47B; }
        .mobile-sidebar {
            position: fixed;
            top: 0;
            right: 0;
            width: 60%;
            max-width: 350px;
            height: 100vh;
            background: white;
            box-shadow: -4px 0 15px rgba(0,0,0,0.2);
            z-index: 1000;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            padding: 30px 20px 20px;
            overflow-y: auto;
        }
        .mobile-sidebar.show {
            transform: translateX(0);
        }
        .sidebar-nav {
            list-style: none;
        }
        .sidebar-nav li {
            border-bottom: 1px solid #eef2f8;
        }
        .sidebar-nav li a {
            display: block;
            padding: 12px 12px;
            text-decoration: none;
            color: #1e2b3c;
            font-size: 20px;
            font-weight: 500;
        }
        .sidebar-nav li a:hover {
            background: #f0f7ff;
            color: #2A60B2;
        }
        .sidebar-nav li.active a {
            background: #f0f7ff;
            color: #2A60B2;
        }
        .close-sidebar {
            background: #2A60B2;
            color: white;
            border: none;
            border-radius: 40px;
            padding: 16px;
            font-size: 20px;
            font-weight: 600;
            width: 100%;
            cursor: pointer;
            margin-top: 20px;
        }
        .close-sidebar:hover {
            background: #1f4a8a;
        }
        .overlay {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.4);
            z-index: 999;
            display: none;
        }
        .overlay.show {
            display: block;
        }
       @media (max-width: 767px) {
    .page {
        width: 440px !important;
        max-width: 100% !important;
        margin: 0 auto !important; 
        box-sizing: border-box !important;
        padding: 0 12px;
        display: flex;
        flex-direction: column;
        padding-top: 80px;    /* 新增：为固定头部腾出空间 */
    }
    .header {
        height: auto;
        position: fixed;
        top: 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        background: #e5efff;
        padding: 0 0 0 6px;
        left: 5px;
        right: 5px;
    }
    .header-top {
        height: auto;
        min-height: 80px;
        padding: 10px 0;
        gap: 8px;
    }
    .logo-area {
        flex: 0 1 auto !important;
        padding-left: 0;
    }
    .logo-image {
        width: 180px;
        height: 60px;
    }
    .center-text {
        flex: 1;
    }
    .date-line {
        font-size: 11px;
        margin-bottom: 0;
    }
    .slogan-line {
        display: none;
    }
    .search-area {
        flex: 0 1 auto !important;
        padding-right: 0;
    }
    .search-box {
        display: none;
    }
    .hamburger-btn {
        display: flex;
    }
    .header-nav, .sub-nav-panel {
        display: none;
    }
    
    .sub-nav-panel {
    display: flex;           /* 覆盖隐藏 */
    padding: 8px 8px 0 8px;       /* 减小内边距，更紧凑 */
    margin-bottom: 8px;       /* 与下方内容保持间距 */
    flex-wrap: wrap;          /* 允许换行 */
}

/* 隐藏“二级导航 ·”标签，只保留链接 */
.sub-nav-label {
    display: none;
}

/* 调整链接容器的间隙与换行 */
.sub-nav-links {
    gap: 12px 12px;          /* 行间距与列间距 */
    flex-wrap: wrap;
    justify-content: flex-start;
}

/* 链接样式优化（更易于点击） */
.sub-nav-links a {
    font-size: 14px;
    transition: background 0.2s;
    white-space: nowrap;      /* 防止文字换行，若需换行可删除 */
}

.sub-nav-links a:hover {
    background: #2A60B2;
    color: white;
    border-color: #2A60B2;
}
    @media (max-width: 439px) {
        .page {
            width: 100% !important;
            padding: 80px 5px 0 5px !important;
        }
    }
}