* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, sans-serif;
            background-color: #f9fafb;
            color: #1e293b;
            line-height: 1.5;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        /* 头部导航 (与列表页一致) */
        .header {
            background-color: #ffffff;
            border-bottom: 1px solid #eef2f8;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-area > i {
            font-size: 1.3rem;
            color: #0f766e;
        }
        .logo-divider {
            width: 1px;
            height: 24px;
            background: #e2e8f0;
        }
        .logo-text {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }
        .logo-text span:first-child {
            font-size: 1.5rem;
            font-weight: 800;
            color: #0f766e;
        }
        .logo-text span:last-child {
            font-size: 0.85rem;
            font-weight: 500;
            color: #5b6e8c;
        }

        .category-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            background: #f8fafc;
            padding: 6px 18px;
            border-radius: 60px;
        }

        .nav-category {
            font-weight: 550;
            font-size: 0.95rem;
            padding: 8px 18px;
            border-radius: 40px;
            color: #1e293b;
            white-space: nowrap;
            background: transparent;
        }

        .nav-category i {
            margin-right: 8px;
            color: #5b6e8c;
        }

        .nav-category:hover {
            background: #e6f7f3;
            color: #0f766e;
        }

        @media (max-width: 860px) {
            .navbar {
                flex-direction: column;
                align-items: stretch;
            }
            .category-nav {
                justify-content: center;
                overflow-x: auto;
                padding: 6px 12px;
            }
            .nav-category {
                font-size: 0.85rem;
                padding: 6px 14px;
            }
        }

        /* Hero 小搜索条 (内容页紧凑) */
        .search-mini {
            background: linear-gradient(145deg, #f0fdfa 0%, #e6f7f2 100%);
            border-radius: 2rem;
            margin: 24px 0 28px 0;
            padding: 20px 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .search-mini p {
            font-weight: 600;
            font-size: 1.05rem;
        }
        .hero-search-form {
            background: white;
            border-radius: 60px;
            display: flex;
            align-items: center;
            padding: 0 0 0 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.03);
            border: 1px solid #e2e8f0;
            min-width: 260px;
        }
        .hero-search-form input {
            flex: 1;
            padding: 10px 8px 10px 0;
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
        }
        .hero-search-form button {
            background: #0f766e;
            border: none;
            color: white;
            padding: 0 20px;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            height: 44px;
        }

        /* 面包屑 */
        .breadcrumb {
            margin: 16px 0 20px;
            font-size: 0.85rem;
            color: #5b6e8c;
        }
        .breadcrumb a {
            color: #0f766e;
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.7rem;
        }

        /* 双栏布局: 主要内容区 + 侧边栏 */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
            margin-bottom: 56px;
        }
        @media (max-width: 860px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* 文章主体卡片 */
        .article-card {
            background: white;
            border-radius: 28px;
            padding: 32px 36px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
            border: 1px solid #edf2f7;
        }
        @media (max-width: 640px) {
            .article-card {
                padding: 24px 20px;
            }
        }
        .article-category {
            display: inline-block;
            background: #e6f7f3;
            color: #0c6b63;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 40px;
            margin-bottom: 16px;
        }
        .article-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #0f172a;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: 0.85rem;
            color: #5e6f8d;
            border-bottom: 1px solid #eef2f6;
            padding-bottom: 20px;
            margin-bottom: 24px;
        }
        .article-meta i {
            margin-right: 6px;
        }
        .article-content {
            font-size: 1rem;
            color: #1e293b;
        }
        .article-content h2 {
            font-size: 1.6rem;
            margin: 1.2em 0 0.5em;
            font-weight: 700;
            border-left: 4px solid #14b8a6;
            padding-left: 16px;
        }
        .article-content h3 {
            font-size: 1.25rem;
            margin: 1.2em 0 0.4em;
            font-weight: 600;
        }
        .article-content p {
            margin-bottom: 1.2em;
            line-height: 1.7;
        }
        .article-content img {
            max-width: 100%;
            border-radius: 24px;
            margin: 20px 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
        }
        .article-content ul, .article-content ol {
            margin: 0.8em 0 1.2em 1.8em;
        }
        .article-content li {
            margin: 0.4em 0;
        }
        .tip-box {
            background: #f0fdfa;
            border-left: 4px solid #14b8a6;
            padding: 18px 24px;
            border-radius: 20px;
            margin: 24px 0;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 32px 0 24px;
        }
        .tag-item {
            background: #f1f5f9;
            color: #334155;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
        }
        .action-bar {
            display: flex;
            gap: 24px;
            padding: 20px 0;
            border-top: 1px solid #eef2f6;
            border-bottom: 1px solid #eef2f6;
            margin: 16px 0 28px;
        }
        .action-btn {
            background: transparent;
            border: none;
            font-weight: 500;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #475569;
            font-size: 0.9rem;
        }
        .action-btn:hover {
            color: #0f766e;
        }

        /* 相关链接区域 (原评论区替换) */
        .related-links-section {
            margin-top: 36px;
        }
        .related-title {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            border-left: 4px solid #14b8a6;
            padding-left: 14px;
        }
        .related-item {
            background: #f8fafc;
            border-radius: 18px;
            padding: 16px 20px;
            margin-bottom: 14px;
            transition: all 0.2s;
            border: 1px solid #eef2f6;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .related-item:hover {
            background: #f1f5f9;
            transform: translateX(3px);
            border-color: #cbd5e1;
        }
        .related-item a {
            font-weight: 600;
            color: #0f172a;
            font-size: 0.95rem;
            flex: 1;
        }
        .related-item a:hover {
            color: #0f766e;
        }
        .related-badge {
            background: #e6f7f3;
            color: #0c6b63;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 40px;
            white-space: nowrap;
        }
        @media (max-width: 640px) {
            .related-item {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* 侧边栏 */
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: white;
            border-radius: 28px;
            padding: 24px;
            border: 1px solid #edf2f7;
            margin-bottom: 28px;
        }
        .sidebar-title {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 18px;
            border-left: 3px solid #14b8a6;
            padding-left: 12px;
        }
        .relate-item {
            display: flex;
            gap: 12px;
            margin-bottom: 18px;
            align-items: center;
        }
        .relate-img {
            width: 60px;
            height: 60px;
            border-radius: 2px;
            background: #f1f5f9;
            object-fit: cover;
        }
        .relate-info a {
            font-weight: 600;
            font-size: 0.85rem;
            line-height: 1.4;
        }
        .relate-info a:hover {
            color: #0f766e;
        }
        .hot-q {
            padding: 12px 0;
            border-bottom: 1px solid #edf2f7;
            font-size: 0.9rem;
        }

 /* ========= 页脚样式========= */
.footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 20px 0 !important;
    margin: 48px 0 0 0 !important;
    border-radius: 32px 32px 0 0;
    width: 100% !important;
    max-width: 100% !important;
    position: relative !important;
    left: 0 !important;
    box-sizing: border-box !important;
}
.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    box-sizing: border-box;
}
.footer-links-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-links-grid a {
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 500;
    transition: 0.2s;
}
.footer-links-grid a:hover {
    color: #2dd4bf;
    transform: translateY(-1px);
}
.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 20px;
}
.copyright-text {
    display: block;
    text-align: center;
    line-height: 1.6;
}
.copyright-text span {
    display: block;
}
.beian {
    display: inline-block;
    align-items: center;
    gap: 6px;
}
.beian a, .copyright-text a {
    color: #94a3b8 !important;
    text-decoration: none !important;
}
.beian a:hover, .copyright-text a:hover {
    color: #2dd4bf !important;
}
.disclaimer {
    text-align: center;
    font-size: 0.7rem;
    color: #6c7a91;
    line-height: 1.5;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px !important;
    padding-bottom: 20px !important;
    margin: 0 !important;
}
.disclaimer a {
    color: #7e8aa2;
}
.disclaimer a:hover {
    color: #2dd4bf;
}
@media (max-width: 768px) {
    .footer-links-grid {
        gap: 16px;
    }
    .footer-links-grid a {
        font-size: 0.8rem;
    }
}
/* 评论区专用样式 */
.comment-section {
    margin-top: 36px;
}
.comment-title {
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.comment-item {
    background: #f8fafc;
    border-radius: 20px;
    padding: 18px;
    margin-bottom: 16px;
    border: 1px solid #f1f5f9;
}
.comment-author {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.comment-author i {
    color: #64748b;
}
.comment-time {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: 400;
}
.comment-text {
    font-size: 0.9rem;
    color: #334155;
    line-height: 1.6;
}
/* 加载更多按钮样式 */
.comment-section .action-btn {
    background: #f1f5f9 !important;
    padding: 8px 20px !important;
    border-radius: 60px !important;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}
.comment-section .action-btn:hover {
    background: #e2e8f0 !important;
    color: #0f766e !important;
}
.comment-author {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.avatar-letter {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* 聊天记录体样式 (11280) */
.chat-box {
    max-width: 100%;
    margin: 20px 0;
}
.msg {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
}
.label-friend {
    font-weight: 600;
    color: #5e5e5e;
    font-size: 14px;
    margin-bottom: 6px;
    display: inline-block;
}
.label-friend + p {
    background-color: #f1f3f4;
    padding: 10px 14px;
    border-radius: 18px;
    max-width: 85%;
    margin: 0;
    align-self: flex-start;
}
.label-me {
    font-weight: 600;
    color: #1e88e5;
    font-size: 14px;
    margin-bottom: 6px;
    display: inline-block;
    text-align: right;
}
.label-me + p {
    background-color: #e3f2fd;
    padding: 10px 14px;
    border-radius: 18px;
    max-width: 85%;
    margin: 0;
    align-self: flex-end;
}
.msg p {
    margin-top: 4px;
    margin-bottom: 4px;
}
.chat-box img {
    max-width: 100%;
    border-radius: 12px;
    margin: 12px 0;
}
.note {
    background-color: #f9f2e7;
    border-left: 4px solid #ff9800;
    padding: 12px 16px;
    margin-top: 20px;
    border-radius: 8px;
    font-size: 14px;
    color: #6b4c2a;
}