.page-banner {
    width: 100%;
    height: 360px;
    position: relative;
    margin-top: 0;
    overflow: hidden;
}

.banner-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.85) 0%, rgba(37, 99, 235, 0.75) 100%);
    z-index: 1;
}

.page-banner .banner-content {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 90%;
    max-width: 800px;
}

.page-banner .banner-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.page-banner .banner-desc {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    border-radius: 20px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .current {
    color: #fff;
}

.page-main {
    padding: 40px 20px;
}

.main-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
}

.content-area {
    min-width: 0;
}

.list-toolbar .category-filter {
    background: #f8fafc;
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.list-content .article-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    margin-bottom: 20px;
    border: 1px solid #f0f2f5;
}

.list-content .article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
}

.list-content .article-card .card-thumb {
    flex-shrink: 0;
    width: 260px;
    height: 180px;
    overflow: hidden;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    padding: 24px;
    border: 1px solid #f0f2f5;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.exam-tips .tips-content {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
}

.exam-tips .tips-content p {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.exam-tips .tips-content p::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.material-card .material-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
}

.material-list {
    margin-bottom: 20px;
}

.material-list li {
    padding: 10px 0;
    font-size: 14px;
    color: #555;
    border-bottom: 1px dashed #eee;
    transition: all 0.2s;
}

.material-list li:last-child {
    border-bottom: none;
}

.material-list li:hover {
    color: var(--primary-color);
    padding-left: 4px;
}

.material-btn {
    width: 100%;
    padding: 12px;
    font-size: 15px;
}

.contact-card .contact-hint {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding: 12px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 8px;
}

.phone-icon {
    font-size: 24px;
}

.phone-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.contact-btn {
    width: 100%;
    padding: 12px;
}

.modal-overlay .modal-content {
    max-width: 440px;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
    text-align: center;
}

.modal-desc {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
    outline: none;
    font-family: inherit;
}

.form-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

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

.captcha-row input {
    flex: 1;
}

#captchaCanvas {
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid #eee;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: -1;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .sidebar-card {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 280px;
    }
    
    .page-banner .banner-title {
        font-size: 26px;
    }
    
    .page-banner .banner-desc {
        font-size: 14px;
    }
    
    .page-main {
        padding: 24px 16px;
    }
    
    .main-layout {
        gap: 20px;
    }
    
    .list-content .article-card {
        flex-direction: column;
        gap: 0;
    }
    
    .list-content .article-card .card-thumb {
        width: 100%;
        height: 180px;
    }
    
    .list-content .article-card .card-body {
        padding: 16px;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .list-toolbar .category-filter {
        padding: 12px;
    }
    
    .category-btn {
        padding: 6px 16px;
        font-size: 13px;
    }
}