/* 文章页面通用样式 */

body {
    padding: 100px 20px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.article-container {
    width: 100%;
    max-width: 800px;
    background: var(--glass-bg);
    backdrop-filter: var(--element-blur);
    -webkit-backdrop-filter: var(--element-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.article-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-highlight);
    opacity: 0.6;
}

/* 返回按钮 */
.back-btn {
    position: absolute;
    top: 24px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s var(--ease-liquid);
    z-index: 10;
}

.back-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--primary-color);
    transform: translateX(-4px);
}

.back-icon {
    font-size: 16px;
    transition: transform 0.3s var(--ease-liquid);
}

.back-btn:hover .back-icon {
    transform: translateX(-2px);
}

.back-text {
    white-space: nowrap;
}

/* 文章头部 */
.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--glass-border);
}

.article-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.article-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 16px 0;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

/* 知乎风格目录样式 */
.table-of-contents {
    position: fixed;
    left: max(calc((100vw - 800px) / 2 - 240px), 20px);
    top: 140px;
    width: 200px;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    padding: 0;
    background: transparent;
    z-index: 100;
}

.table-of-contents::-webkit-scrollbar {
    width: 4px;
}

.table-of-contents::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 2px;
}

.toc-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0 16px 0;
    padding-left: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

/* 左侧竖线 */
.toc-list::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--glass-border);
    border-radius: 1px;
}

.toc-item {
    margin: 0;
    position: relative;
}

.toc-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 6px 12px 6px 16px;
    transition: all 0.2s ease;
    font-size: 13px;
    line-height: 1.6;
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 圆点指示器 */
.toc-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--glass-border);
    border: 2px solid var(--glass-bg);
    transition: all 0.3s var(--ease-liquid);
    z-index: 1;
}

.toc-link:hover {
    color: var(--primary-color);
}

.toc-link:hover::before {
    background: var(--primary-color);
    transform: translateY(-50%) scale(1.2);
}

.toc-link.active {
    color: var(--primary-color);
    font-weight: 500;
}

.toc-link.active::before {
    background: var(--primary-color);
    transform: translateY(-50%) scale(1.3);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}

/* 子目录缩进 */
.toc-item.toc-h3 .toc-link {
    padding-left: 32px;
    font-size: 12px;
}

.toc-item.toc-h3 .toc-link::before {
    left: 16px;
    width: 6px;
    height: 6px;
}

/* 移动端目录按钮 */
.toc-toggle {
    display: none;
    position: fixed;
    right: 20px;
    bottom: 80px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--element-blur);
    -webkit-backdrop-filter: var(--element-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-liquid);
}

.toc-toggle:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

.toc-toggle.active {
    background: var(--primary-color);
    color: white;
}

/* 文章内容 */
.article-content {
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 16px;
}

.article-content h2 {
    color: var(--primary-color);
    font-size: 24px;
    margin: 32px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--glass-border);
    scroll-margin-top: 100px;
}

.article-content h3 {
    color: var(--secondary-color);
    font-size: 20px;
    margin: 24px 0 12px 0;
    scroll-margin-top: 100px;
}

.article-content p {
    margin: 16px 0;
    text-indent: 2em;
}

.article-content ul,
.article-content ol {
    margin: 16px 0;
    padding-left: 2em;
}

.article-content li {
    margin: 8px 0;
}

.article-content blockquote {
    margin: 24px 0;
    padding: 16px 24px;
    background: rgba(212, 175, 55, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    color: var(--text-secondary);
}

/* 八字示例样式（可选，仅八字文章使用） */
.bazi-example {
    margin: 24px 0;
    padding: 20px;
    background: rgba(184, 134, 11, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-align: center;
}

.bazi-pillars {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

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

.pillar-chars {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pillar-char {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 文章标签 */
.article-tags {
    display: flex;
    gap: 8px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
    flex-wrap: wrap;
}

.article-tag {
    font-size: 13px;
    padding: 6px 14px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    color: var(--primary-color);
}

/* 相关文章推荐 */
.related-articles {
    margin-top: 48px;
    padding-top: 40px;
    border-top: 2px solid var(--glass-border);
}

.related-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 24px;
    text-align: center;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.related-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s var(--ease-liquid);
}

.related-item:hover {
    border-color: var(--glass-highlight);
    transform: translateX(8px);
    background: rgba(212, 175, 55, 0.1);
}

.related-item-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.related-item-content {
    flex: 1;
}

.related-item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.related-item-excerpt {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .table-of-contents {
        position: fixed;
        left: 50%;
        transform: translateX(-50%) translateY(calc(100% + 80px));
        top: auto;
        bottom: 140px;
        width: calc(100vw - 40px);
        max-width: 400px;
        max-height: 60vh;
        padding: 20px;
        background: var(--glass-bg);
        backdrop-filter: var(--element-blur);
        -webkit-backdrop-filter: var(--element-blur);
        border: 1px solid var(--glass-border);
        border-radius: 16px;
        box-shadow: var(--shadow-soft);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s var(--ease-liquid);
    }

    .table-of-contents.show {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .toc-toggle {
        display: flex;
    }

    .toc-title {
        padding-left: 0;
    }

    .toc-list::before {
        display: none;
    }

    .toc-link::before {
        display: none;
    }

    .toc-link {
        padding: 8px 12px;
        border-radius: 8px;
        white-space: normal;
    }

    .toc-link:hover,
    .toc-link.active {
        background: rgba(212, 175, 55, 0.1);
    }

    .toc-item.toc-h3 .toc-link {
        padding-left: 24px;
    }
}

@media (max-width: 768px) {
    .article-container {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .back-btn {
        top: 16px;
        left: 16px;
        padding: 6px 12px;
        font-size: 13px;
    }

    .back-icon {
        font-size: 14px;
    }

    .article-title {
        font-size: 26px;
    }

    .article-content {
        font-size: 15px;
    }

    .article-content h2 {
        font-size: 22px;
    }

    .article-content h3 {
        font-size: 18px;
    }

    .pillar-char {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 80px 16px 40px;
    }

    .article-container {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .back-btn {
        top: 12px;
        left: 12px;
        padding: 5px 10px;
        font-size: 12px;
    }

    .back-icon {
        font-size: 13px;
    }

    .back-text {
        display: none;
    }

    .article-icon {
        font-size: 48px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-meta {
        font-size: 13px;
        gap: 16px;
    }

    .article-content {
        font-size: 14px;
    }

    .article-content h2 {
        font-size: 20px;
    }

    .article-content h3 {
        font-size: 17px;
    }

    .table-of-contents {
        padding: 16px;
    }

    .toc-title {
        font-size: 16px;
    }

    .toc-link {
        font-size: 14px;
    }

    .toc-item.toc-h3 .toc-link {
        font-size: 13px;
    }

    .bazi-pillars {
        gap: 12px;
    }

    .pillar-char {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* 文章中的图片样式 */
.article-content img {
    display: block;
    margin: 24px auto;
    max-width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s var(--ease-liquid);
}

.article-content img:hover {
    transform: scale(1.02);
}

/* 八段锦 GIF 容器 */
.baduanjin-gif {
    display: flex;
    justify-content: center;
    margin: 32px 0;
    width: 100%;
}

/* 九宫飞星网格样式 */
.jiugong-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 40px auto;
    max-width: 500px;
}

.grid-cell {
    aspect-ratio: 1 / 1;
    background: var(--glass-bg);
    backdrop-filter: var(--element-blur);
    -webkit-backdrop-filter: var(--element-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s var(--ease-liquid);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    padding: 10px;
}

.grid-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-highlight);
    opacity: 0.5;
}

.grid-cell:hover {
    transform: translateY(-5px);
    background: var(--glass-bg-hover);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-medium);
}

.star-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.direction {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 针对不同星性的视觉引导（增加传统色彩暗示） */
/* 凶位：五黄(西)、二黑(东北) - 红色系提示 */
.jiugong-grid .grid-cell:nth-child(6),
.jiugong-grid .grid-cell:nth-child(7) {
    border-color: rgba(239, 68, 68, 0.2);
}

.jiugong-grid .grid-cell:nth-child(6) .star-number,
.jiugong-grid .grid-cell:nth-child(7) .star-number {
    color: #ef4444;
}

/* 喜庆/财位：八白(东南)、九紫(北) - 金黄色系提示 */
.jiugong-grid .grid-cell:nth-child(1),
.jiugong-grid .grid-cell:nth-child(8) {
    border-color: rgba(245, 158, 11, 0.4);
}

.jiugong-grid .grid-cell:nth-child(1) .star-number,
.jiugong-grid .grid-cell:nth-child(8) .star-number {
    color: var(--accent-color);
}

@media (max-width: 480px) {
    .jiugong-grid {
        gap: 8px;
        margin: 24px auto;
        padding: 0 10px;
    }

    .grid-cell {
        border-radius: 12px;
        gap: 4px;
        padding: 5px;
    }

    .star-number {
        font-size: 16px;
    }

    .direction {
        font-size: 11px;
    }
}