/**
 * 静态页面公共样式
 */

/* ========== 页面主体布局 ========== */
.main {
    flex: 1;
    margin-left: 0;
    display: flex;
    flex-direction: column;
}

.main-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    max-width: 100%;
    gap: 20px;
}

.footer {
    margin-left: 0;
}

/* ========== 页面头部 ========== */
.page-hero {
    text-align: center;
    padding: 48px 32px;
    margin-bottom: 32px;
    background: linear-gradient(135deg, var(--page-hero-start) 0%, var(--color-bg-secondary) 100%);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--page-hero-pattern);
    opacity: 0.5;
}

.page-hero-icon {
    font-size: 48px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.page-hero-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.page-hero-subtitle {
    font-size: 15px;
    color: var(--color-text-secondary);
    position: relative;
    z-index: 1;
}

.page-hero-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: var(--color-bg);
    border-radius: 16px;
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 12px;
    position: relative;
    z-index: 1;
}

/* ========== 内容卡片 ========== */
.content-card {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border-light);
}

.content-card h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 20px 0 10px;
}

.content-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 10px;
}

.content-card a {
    color: var(--color-primary);
}

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

.content-card ul {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.content-card li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.content-card li::before {
    content: var(--page-list-icon);
    position: absolute;
    left: var(--page-list-icon-x, 4px);
    top: var(--page-list-icon-y, 0);
    font-size: 12px;
}

.content-card li strong {
    color: var(--color-text);
}

/* ========== 特性网格 ========== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    background: var(--color-bg);
    border-radius: 10px;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.feature-item:hover {
    border-color: var(--page-accent-color);
}

.feature-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--page-accent-bg);
    border-radius: 8px;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 2px;
}

.feature-content p {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* ========== 统计卡片 ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.stat-card {
    text-align: center;
    padding: 20px 14px;
    background: var(--color-bg);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ========== 联系方式 ========== */
.contact-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--page-accent-color);
    color: var(--page-accent-color);
    background: var(--page-accent-bg);
}

/* ========== 站点地图 ========== */
.quick-links {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
    border: 1px solid var(--color-border-light);
}

.quick-links h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.quick-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text);
    font-size: 14px;
    transition: var(--transition);
}

.quick-item:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.quick-item .icon {
    font-size: 20px;
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.sitemap-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 18px;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.sitemap-section:hover {
    border-color: var(--color-primary);
}

.sitemap-section h2 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border-light);
}

.sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sitemap-list li {
    margin-bottom: 4px;
    padding-left: 0;
}

.sitemap-list li::before {
    display: none;
}

.sitemap-list a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.sitemap-list a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.sitemap-list .tool-icon {
    font-size: 14px;
    opacity: 0.7;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .page-hero {
        padding: 32px 20px;
        margin-bottom: 20px;
        border-radius: 12px;
    }

    .page-hero-icon { font-size: 36px; }
    .page-hero-title { font-size: 22px; }

    .content-card { padding: 18px; }

    .feature-grid { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    .contact-list { flex-direction: column; }

    .sitemap-grid { grid-template-columns: 1fr; }
}