/* ========== 见解列表页 ========== */
.page-header-section {
    padding: 60px 0 20px;
}
.page-header-container {
    padding-left: 10%;
    padding-right: 10%;
    text-align: left;
}
.page-header-container h1 {
    font-size: 36px;
    color: #212121;
    font-weight: 500;
    margin-bottom: 15px;
}
.page-header-container h1 span {
    font-size: 20px;
    font-weight: 300;
    color: #212121;
}
.page-header-divider {
    width: 60px;
    height: 2px;
    background-color: #B82525;
}

/* 见解列表页内容 */
.insights-page {
    padding: 20px 0 60px;
}
.insights-container {
    padding-left: 10%;
    padding-right: 10%;
    text-align: left;
}
.insights-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.insights-list .insight-item {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}
.insights-list .insight-item a {
    text-decoration: none;
    display: block;
}
.insights-list .insight-item h3 {
    font-size: 20px;
    color: #212121;
    margin-bottom: 4px;
    font-weight: 500;
    line-height: 1.2;
    transition: color 0.3s ease;
}
.insights-list .insight-item h4 {
    font-size: 15px;
    color: #212121;
    font-weight: 400;
    margin-bottom: 6px;
    line-height: 1.2;
    transition: color 0.3s ease;
}
.insights-list .insight-item:hover h3,
.insights-list .insight-item:hover h4 {
    color: #B82525;
}
.insights-list .insight-meta {
    font-size: 12px;
    color: #999;
}

/* 见解列表项动画 - 基础样式（延迟由 JS 动态添加） */
.insight-item {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInRight 0.5s ease-out forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========== 见解详情页 ========== */
.detail-page {
    padding: 40px 0 40px;
}
.detail-container {
    padding-left: 10%;
    padding-right: 10%;
    text-align: left;
}
.detail-header {
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
    padding-bottom: 25px;
}
.detail-header h1 {
    font-size: 32px;
    color: #212121;
    font-weight: 500;
    margin-bottom: 8px;
    line-height: 1.2;
    letter-spacing: -1px;
}
.detail-header h2 {
    font-size: 20px;
    color: #212121;
    font-weight: 400;
    margin-bottom: 12px;
    line-height: 1.3;
}
.detail-meta {
    font-size: 13px;
    color: #999;
}

/* 内容区域 */
.detail-content {
    margin-bottom: 10px;
}
.content-section {
    margin-bottom: 30px;
}
.content-section h3 {
    display: none;
}

/* 文章内容样式（段落、列表） */
.detail-content {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
}
.detail-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}
.detail-content p:last-child {
    margin-bottom: 0;
}
.detail-content ul,
.detail-content ol {
    padding-left: 30px !important;
    margin-left: 0 !important;
    margin-bottom: 15px;
}
.detail-content ul ul,
.detail-content ol ol,
.detail-content ul ol,
.detail-content ol ul {
    padding-left: 25px !important;
}
.detail-content li {
    margin-left: 0 !important;
    list-style-position: outside !important;
    margin-bottom: 5px;
}
.detail-content ul {
    list-style-type: disc;
}
.detail-content ol {
    list-style-type: decimal;
}

/* 英文内容 */
.content-en {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: #333;
}
.content-en br {
    display: block;
    content: "";
    margin-top: 12px;
}

/* 中文内容 */
.content-cn {
    font-size: 16px;
    line-height: 1.5;
    color: #333;
}
.content-cn br {
    display: block;
    content: "";
    margin-top: 12px;
}

/* PDF 下载按钮 */
.detail-attachment {
    margin: 30px 0 20px;
}
.download-pdf {
    display: inline-block;
    background: #B82525;
    color: #fff;
    padding: 10px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.3s ease;
}
.download-pdf:hover {
    background: #8e1c1c;
}

/* 详情页底部导航 - 三个链接都在左侧 */
.detail-back {
    margin-top: 30px;
    text-align: left;
}
.detail-back a {
    display: inline-block;
    margin-right: 24px;
    height: 32px;
    line-height: 32px;
    color: #999;
    text-decoration: none;
    font-size: 14px;
}
.detail-back a:last-child {
    margin-right: 0;
}
.detail-back a:hover {
    color: #B82525;
}
/* 上一篇箭头 */
.prev-link::before {
    content: "← ";
}
/* 下一篇箭头 */
.next-link::after {
    content: " →";
}

/* 标签样式 */
.insight-meta .tags,
.detail-meta .tags {
    display: inline-block;
    padding: 0;
    border-radius: 0;
    font-size: 12px;
    font-weight: 400;
    margin-right: 0px;
    margin-left: 0;
    white-space: nowrap;
    background: none !important;
}
.insight-meta,
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

/* 响应式 */
@media (max-width: 768px) {
    .page-header-section {
        padding: 40px 0 15px;
    }
    .page-header-container,
    .insights-container,
    .detail-container {
        padding-left: 20px;
        padding-right: 20px;
    }
    .page-header-container h1 {
        font-size: 28px;
    }
    .page-header-container h1 span {
        font-size: 16px;
    }
    .insights-list {
        gap: 15px;
    }
    .insights-list .insight-item {
        padding-bottom: 15px;
    }
    .insights-list .insight-item h3 {
        font-size: 18px;
    }
    .insights-list .insight-item h4 {
        font-size: 14px;
    }
    .detail-page {
        padding: 30px 0 40px;
    }
    .detail-header h1 {
        font-size: 24px;
    }
    .detail-header h2 {
        font-size: 16px;
    }
    .content-en {
        font-size: 13px;
    }
    .content-cn {
        font-size: 14px;
    }
    .detail-back {
        margin-top: 20px;
    }
    .detail-back a {
        margin-right: 16px;
        height: 28px;
        line-height: 28px;
        font-size: 12px;
    }
    .insight-meta .tags,
    .detail-meta .tags {
        font-size: 11px;
        margin-right: 0px;
    }
    .detail-content ul,
    .detail-content ol {
        padding-left: 20px !important;
    }
}