* {
            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;
        }

        /* 顶部导航栏 */
        .header {
            background-color: #ffffff;
            border-bottom: 1px solid #eef2f8;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(0px);
            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;
        }

        /* 六大领域导航栏 */
        .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;
            transition: 0.2s;
            white-space: nowrap;
            background: transparent;
        }

        .nav-category i {
            margin-right: 8px;
            font-size: 0.9rem;
            color: #5b6e8c;
        }

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

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

        @media (max-width: 860px) {
            .navbar {
                flex-direction: column;
                align-items: stretch;
            }
            .category-nav {
                justify-content: center;
                overflow-x: auto;
                border-radius: 40px;
                padding: 6px 12px;
            }
            .nav-category {
                font-size: 0.85rem;
                padding: 6px 14px;
            }
        }

        /* Hero 区域 搜索 */
        .hero {
            background: linear-gradient(145deg, #f0fdfa 0%, #e6f7f2 100%);
            border-radius: 2rem;
            margin: 32px 0 32px 0;
            padding: 40px 40px;
            text-align: center;
        }

        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .hero .highlight {
            background: linear-gradient(120deg, #0f766e, #2dd4bf);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }

        .hero p {
            font-size: 1.05rem;
            color: #334155;
            max-width: 640px;
            margin: 0 auto 24px auto;
        }

        .hero-search-form {
            max-width: 620px;
            margin: 0 auto;
            background: white;
            border-radius: 60px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
            transition: 0.2s;
            display: flex;
            align-items: center;
            padding: 0 0 0 20px;
        }
        .hero-search-form:hover,
        .hero-search-form:focus-within {
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
            border-color: #14b8a6;
        }
        .hero-search-form input[name="keyboard"] {
            flex: 1;
            padding: 16px 12px 16px 0;
            border: none;
            background: transparent;
            font-size: 1rem;
            outline: none;
            font-weight: 400;
        }
        .hero-search-form button {
            background: #0f766e;
            border: none;
            color: white;
            padding: 0 28px;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
            height: 54px;
            transition: 0.2s;
        }
        .hero-search-form button:hover {
            background: #0d5c56;
        }

        /* 面包屑 */
        .breadcrumb {
            margin: 8px 0 20px 0;
            font-size: 0.85rem;
            color: #5b6e8c;
        }
        .breadcrumb a {
            color: #0f766e;
        }
        .breadcrumb i {
            margin: 0 6px;
            font-size: 0.7rem;
        }

        /* 列表工具栏 */
        .list-toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
            background: white;
            padding: 12px 24px;
            border-radius: 48px;
            border: 1px solid #eef2f6;
        }
        .result-count {
            font-weight: 500;
            color: #0f172a;
        }
        .result-count span {
            color: #0f766e;
            font-weight: 700;
        }
        .sort-group {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .sort-btn {
            background: transparent;
            border: none;
            padding: 6px 14px;
            border-radius: 32px;
            font-weight: 500;
            font-size: 0.85rem;
            cursor: pointer;
            color: #475569;
            transition: 0.2s;
        }
        .sort-btn.active {
            background: #e6f7f3;
            color: #0f766e;
        }
        .sort-btn:hover {
            background: #f1f5f9;
        }

        /* 图文列表卡片样式 —— 支持有图/无图自适应 */
        .qa-list-container {
            margin-bottom: 48px;
        }
        .list-item {
            background: white;
            border-radius: 24px;
            padding: 20px;
            margin-bottom: 20px;
            transition: all 0.25s;
            border: 1px solid #edf2f7;
            box-shadow: 0 1px 2px rgba(0,0,0,0.02);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .list-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 28px -12px rgba(0, 0, 0, 0.12);
            border-color: #cbd5e1;
        }
        /* 图片容器 (有图样式) */
        .item-img {
            flex-shrink: 0;
            width: 110px;
            height: 110px;
            border-radius: 5px;
            overflow: hidden;
            background-color: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        /* 无图时隐藏图片区域 (没有 .item-img 元素，不用额外样式) */
        .item-content {
            flex: 1;
            min-width: 0; /* 防止溢出 */
        }
        .item-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }
        .category-badge {
            background: #e6f7f3;
            color: #0c6b63;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .item-title {
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .item-title a {
            color: #0f172a;
        }
        .item-title a:hover {
            color: #0f766e;
        }
        .item-summary {
            color: #475569;
            font-size: 0.9rem;
            margin-bottom: 12px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .item-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.8rem;
            color: #5e6f8d;
        }
        .item-meta i {
            margin-right: 4px;
            width: 16px;
        }
        /* 响应式：小屏幕图片缩小或变成上下结构 */
        @media (max-width: 640px) {
            .list-item {
                flex-direction: column;
                padding: 18px;
            }
            .item-img {
                width: 100%;
                height: 180px;
                margin-bottom: 8px;
            }
            .item-title {
                font-size: 1rem;
            }
        }
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin: 48px 0 24px;
            flex-wrap: wrap;
        }
        .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 12px;
            background: white;
            border: 1px solid #e2e8f0;
            border-radius: 30px;
            font-weight: 500;
            transition: 0.2s;
            color: #1e293b;
        }
        .page-link.active {
            background: #0f766e;
            border-color: #0f766e;
            color: white;
        }
        .page-link:hover:not(.active) {
            background: #f1f5f9;
            border-color: #cbd5e1;
        }
        /* 热门经验小卡片 */
        .list-bottom-recommend {
            margin: 32px 0 16px;
        }
        .section-mini-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 18px;
            border-left: 4px solid #14b8a6;
            padding-left: 14px;
        }
        .mini-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .mini-card {
            background: white;
            border-radius: 20px;
            padding: 18px;
            border: 1px solid #edf2f7;
        }
        .mini-card .tag {
            background: #e6f7f3;
            color: #0c6b63;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 30px;
            display: inline-block;
            margin-bottom: 10px;
        }
        .mini-card h4 a {
            font-weight: 600;
            color: #0f172a;
        }
        .mini-card p {
            font-size: 0.8rem;
            color: #5b6e8c;
            margin-top: 8px;
        }

/* ========= 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;
    }
}
/* 分页容器 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 30px 0;
  font-size: 16px;
}

/* 总条数文字 */
.pagination .total-count {
  color: #6b7280;
  margin-right: 10px;
}

/* 分页链接 */
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #e5e7eb;
  color: #374151;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* 关键：当前页高亮样式 */
.pagination a.cur,
.pagination a.active {
  background-color: #0d9488 !important;
  color: #fff !important;
  border-color: #0d9488 !important;
}

/* hover效果 */
.pagination a:hover:not(.cur):not(.active) {
  border-color: #0d9488;
  color: #0d9488;
}

/* 省略号样式 */
.pagination .page-dots {
  color: #9ca3af;
  padding: 0 8px;
}

/* 下拉选择框 */
.pagination .page-select {
  padding: 8px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  outline: none;
  margin-left: 10px;
}

/* 移动端适配 */
@media (max-width: 640px) {
  .pagination {
    gap: 8px;
  }
  .pagination a {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
}
.hero-slogan {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.hero-slogan .highlight {
    background: linear-gradient(120deg, #0f766e, #2dd4bf);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
@media (max-width: 640px) {
    .hero-slogan {
        font-size: 1.9rem;
    }
}