/* 独立页面通用样式 */
.page-content {
    padding: 4rem 0 6rem;
    background-color: #f8f9fa;
    min-height: calc(100vh - 300px);
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    border-radius: 16px;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('img/pattern.jpeg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.page-body {
    max-width: 900px;
    margin: 0 auto;
}

.content-section {
    background: white;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.content-section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid var(--accent-color);
}

.content-section h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.content-section p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.content-section ul {
    list-style: none;
    padding-left: 0;
}

.content-section ul li {
    padding: 0.6rem 0;
    padding-left: 1.8rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.6;
}

.content-section ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.highlight-section {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

.highlight-box {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.highlight-box i {
    font-size: 3rem;
    opacity: 0.9;
}

.highlight-box p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: white;
    margin: 0;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tip-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(106, 27, 154, 0.15);
}

.tip-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tip-card h3 {
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 0.8rem;
}

.tip-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* Resource List */
.resource-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: var(--transition);
}

.resource-item:hover {
    background: #e8e8e8;
}

.resource-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.resource-item strong {
    display: block;
    margin-bottom: 0.3rem;
    color: var(--primary-color);
}

.resource-item p {
    margin: 0;
    font-size: 0.95rem;
}

/* Prohibited List */
.prohibited-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.prohibited-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #fff5f5;
    border-left: 4px solid #e74c3c;
    border-radius: 8px;
}

.prohibited-item i {
    font-size: 1.8rem;
    color: #e74c3c;
    margin-top: 0.2rem;
}

.prohibited-item h3 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
    color: #c0392b;
}

.prohibited-item p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-light);
}

/* Back Button */
.page-back {
    text-align: center;
    margin-top: 3rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(106, 27, 154, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .content-section {
        padding: 1.5rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .highlight-box {
        flex-direction: column;
        text-align: center;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .prohibited-list {
        grid-template-columns: 1fr;
    }
}