/* 场景页样式（scene pages） */
.scene-page {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero 区 */
.scene-hero {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--glass-shadow);
}
.scene-hero-icon {
    font-size: 2.2rem;
    color: var(--accent);
    flex-shrink: 0;
}
.scene-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
}
.scene-desc {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* 区块 */
.scene-section {
    margin-bottom: 2rem;
}
.scene-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.scene-section-title i {
    /* 与 AI 热点标题一致: 图标继承文字颜色, 不单独着色 */
    font-size: 1.05em;
}
.scene-section-sub {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem;
}
.scene-group-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.25rem 0 0.6rem;
}

/* 工具卡片网格 —— 与全站卡片一致: 描边 + 阴影 */
.scene-tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}
.scene-tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
    box-shadow: var(--glass-shadow);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.scene-tool-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--accent-glow);
}
.scene-tool-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}
.scene-tool-name {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.scene-tool-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: nowrap;
    max-width: 100%;
    overflow: hidden;
}
.scene-tag {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
}
.scene-tag-diff {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}
.scene-tag-price {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-secondary);
    border: 1px solid rgba(124, 58, 237, 0.3);
}
.scene-tool-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0 0 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.scene-tool-audience {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin: 0 0 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.scene-tool-links {
    display: flex;
    gap: 1rem;
}
.scene-tool-link {
    color: var(--accent);
    font-size: 0.85rem;
    text-decoration: none;
}
.scene-tool-link:hover {
    text-decoration: underline;
}

/* 学习路径 */
.scene-path {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}
.scene-path-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    box-shadow: var(--glass-shadow);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.scene-path-step:hover {
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}
.scene-path-step-head {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}
.scene-path-step-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    white-space: nowrap;
}
.scene-path-step-desc {
    color: var(--text-secondary);
    font-size: 0.82rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 文章列表项 —— 标题(书名号)与日期分行, 标题最多 3 行缩略, hover 特效(Agent 卡文章块使用) */
.scene-article-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.scene-article-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.6rem 0.4rem;
    border-bottom: 1px dashed var(--border);
}
.scene-article-item:last-child {
    border-bottom: none;
}
.scene-article-link {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}
.scene-article-link:hover {
    color: var(--accent);
}
.scene-article-type {
    font-size: 0.7rem;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border-soft);
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.scene-article-title {
    font-size: 0.9rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-all;
}
.scene-article-link:hover .scene-article-title {
    text-decoration: underline;
    text-underline-offset: 3px;
}
.scene-article-date {
    font-size: 0.78rem;
    color: var(--text-secondary);
    align-self: flex-end;
    padding-right: 0.2rem;
}
.scene-article-empty {
    color: var(--text-secondary);
    font-style: italic;
}

/* 工具区 tab 过滤 */
.scene-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.scene-tab {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.35rem 1rem;
    cursor: pointer;
    transition: all 0.2s;
}
.scene-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.scene-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* 场景总览页 */
.scene-index-section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.scene-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}
.scene-index-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem 1.6rem;
    text-decoration: none;
    box-shadow: var(--glass-shadow);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.scene-index-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--accent-glow);
}
.scene-index-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.6rem;
}
.scene-index-icon {
    font-size: 1.4rem;
    color: var(--accent);
}
.scene-index-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.scene-index-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0 0 0.9rem;
}
.scene-index-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.9rem;
}
.scene-index-enter {
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 500;
}

/* Agent 实践库 */
.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}
.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.4rem;
    box-shadow: var(--glass-shadow);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.agent-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--accent-glow);
}
.agent-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.2rem;
}
.agent-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.agent-org {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
}
.agent-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0 0 0.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.agent-block {
    border-top: 1px dashed var(--border);
    padding: 0.6rem 0 0.1rem;
    margin-top: 0.6rem;
}
.agent-block-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border-soft);
    padding: 0.12rem 0.55rem;
    border-radius: 999px;
    margin-bottom: 0.4rem;
}
.agent-block-label.label-start {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: var(--accent-border-soft);
}
.agent-block-label.label-experience {
    color: var(--accent-secondary);
    background: rgba(124, 58, 237, 0.12);
    border-color: rgba(124, 58, 237, 0.3);
}
.agent-block-label.label-pitfall {
    color: var(--danger);
    background: rgba(248, 81, 73, 0.12);
    border-color: rgba(248, 81, 73, 0.3);
}
.agent-block-label.label-related {
    color: var(--text-secondary);
    background: var(--bg-hover);
    border-color: var(--border);
}
.agent-block-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.55;
    margin: 0;
}
.scene-agent-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}
.scene-agent-chip {
    font-size: 0.85rem;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s;
}
.scene-agent-chip:hover {
    background: var(--accent-soft-strong);
    border-color: var(--accent);
}
.scene-update-item {
    display: grid;
    grid-template-columns: 76px auto 1fr;
    gap: 0.5rem;
    align-items: center;
    padding: 0.55rem 0.4rem;
    border-bottom: 1px dashed var(--border);
}
.scene-update-item:last-child {
    border-bottom: none;
}
.scene-update-item .scene-article-date {
    align-self: center;
    white-space: nowrap;
}
.scene-update-type {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.12rem 0.55rem;
    border-radius: 999px;
    white-space: nowrap;
    justify-self: start;
}
.scene-update-text {
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.update-type-new {
    color: var(--success);
    background: rgba(63, 185, 80, 0.12);
    border: 1px solid rgba(63, 185, 80, 0.35);
}
.update-type-update {
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border-strong);
}
.update-type-article {
    color: var(--warning);
    background: rgba(210, 153, 34, 0.12);
    border: 1px solid rgba(210, 153, 34, 0.35);
}

/* 返回链接 */
.scene-back {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
}
.scene-back:hover {
    text-decoration: underline;
}

/* 场景切换器 —— 返回场景总览 + 三个场景快速切换 */
.scene-switcher {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}
.scene-switch-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.8rem;
}
.scene-switch-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 1.1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.scene-switch-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.scene-switch-link.active {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}

/* 移动端 */
@media (max-width: 640px) {
    .scene-page {
        padding: 1rem;
    }
    .scene-hero {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.25rem;
    }
    .scene-path {
        grid-template-columns: 1fr;
    }
    .scene-index-grid {
        grid-template-columns: 1fr;
    }
}