/* 内容页面的通用样式 */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* 页面头部 */
header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

header h1 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin: 0;
}

.back-link {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
    transition: opacity var(--transition-speed);
}

.back-link:hover {
    opacity: 1;
}

/* 主要内容区域 */
.content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

/* 规则页面特定样式 */
.rules-section {
    margin-bottom: 2.5rem;
}

.rules-section:last-child {
    margin-bottom: 0;
}

.rules-section h2 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.rule-item {
    margin-bottom: 1.5rem;
}

.rule-item h3 {
    color: var(--text-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.rule-item ul {
    list-style: none;
    padding-left: 1rem;
}

.rule-item li {
    margin-bottom: 0.3rem;
}

.score-levels {
    list-style: none;
    padding: 0;
}

.score-levels li {
    margin-bottom: 0.5rem;
}

.score {
    color: var(--primary-color);
    font-weight: bold;
}

.platform-weights {
    list-style: none;
    padding: 0;
}

.platform-weights li {
    margin-bottom: 0.5rem;
}

.note {
    font-size: 0.9rem;
    color: #666;
    margin-top: 1rem;
}

/* 联系页面特定样式 */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item .material-symbols-outlined {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.contact-item p {
    margin: 0;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* 声明页面特定样式 */
.content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.content p:last-child {
    margin-bottom: 0;
}

.content a {
    color: var(--primary-color);
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

/* 页脚样式 */
footer {
    text-align: center;
    margin-top: 3rem;
}

footer nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-speed);
}

footer a:hover {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header {
        margin-bottom: 2rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .content {
        padding: 1.5rem;
    }

    .rules-section h2 {
        font-size: 1.3rem;
    }

    footer nav {
        flex-direction: column;
        gap: 1rem;
    }
}