/* 主体容器 PC端 */
        .main-wrap { max-width: 1400px; margin: 20px auto; padding: 0 10px;margin-top: 60px; }
        .filter-bar { background: #fff; border: 1px solid #eee; padding: 15px; border-radius: 4px; margin-bottom: 15px; box-shadow: 0 2px 7px 0 rgb(0 0 0);}
        .filter-row { display: flex; align-items: center; margin-bottom: 10px; }
        .filter-row:last-child { margin-bottom: 0; }
        .filter-label { width: 60px; color: #666; font-size: 14px; flex-shrink: 0; }
        .filter-item { flex: 1; overflow: hidden; }
        .filter-item a { display: inline-block; padding: 4px 12px; margin: 0 3px; color: #333; text-decoration: none; font-size: 13px; border-radius: 3px; }
        .filter-item a.active, .filter-item a:hover { background: #c00; color: #fff; }

        /* 卡片网格 PC端 */
        .card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; box-shadow: 0 2px 7px 0 rgb(0 0 0);}
        .resource-card { background: #fff; border: 1px solid #eee; border-radius: 4px; overflow: hidden; transition: all 0.2s; position: relative; }
        .resource-card:hover { transform: translateY(-3px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); border-color: #c00; }
        .card-badge { position: absolute; top: 0; left: 0; padding: 3px 8px; color: #fff; font-size: 12px; border-radius: 0 0 6px 0; z-index: 2; }
        .card-cover { width: 100%; height: 200px;  background: #f5f5f5; display: block; }
        .card-body { padding: 10px 12px; }
        .card-title { font-size: 14px; font-weight: bold; color: #333; margin-bottom: 6px; height: 20px; line-height: 20px; overflow: hidden; }
        .card-title a { color: #333; text-decoration: none; }
        .card-title a:hover { color: #c00; }
        .card-desc { font-size: 12px; color: #999; line-height: 1.5; height: 20px; overflow: hidden; margin-bottom: 8px; }
        .card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #999; margin-bottom: 8px; }
        .card-tag { display: inline-block; padding: 2px 6px; background: #f5f5f5; color: #666; border-radius: 2px; font-size: 12px; flex-shrink: 0; }
        .card-tag.type-free { background: #e8f5e9; color: #43a047; }
        .card-tag.type-vip { background: #fff3e0; color: #fb8c00; }
        .card-tag.type-pay { background: #ffebee; color: #e53935; }
        .card-price { color: #ff5722; font-weight: bold; font-size: 14px; }
        .card-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #999; }
        .card-price-tag { padding: 2px 8px; background: #fff3e0; color: #ff9800; border-radius: 4px; font-size: 13px; font-weight: bold; }

        /* 空数据提示 */
        .empty-tip { text-align: center; padding: 60px 0; color: #999; background: #fff; border: 1px solid #eee; border-radius: 4px; }

        /* 分页 */
        .page-box { text-align: center; margin-top: 25px; }
        .page-box a, .page-box span { display: inline-block; padding: 6px 12px; margin: 0 3px; border: 1px solid #eee; color: #333; text-decoration: none; border-radius: 3px; font-size: 13px; background: #fff; }
        .page-box .current { background: #c00; color: #fff; border-color: #c00; }

        /* 底部适配 */
        #footer { background: #000000d9;  margin-top: 30px; padding: 20px 10px; text-align: center; color: #999; font-size: 12px; line-height: 1.8;box-shadow: 0 2px 7px 0 rgb(0 0 0);border-top: 1px solid #1f201e; }

        /* ========== 手机端专属元素（PC端隐藏） ========== */
        /* 手机顶部导航 */
        #mobile-header { display: none; }
        /* 侧边抽屉导航 */
        .mobile-nav-mask { display: none; }
        .mobile-nav-drawer { display: none; }
        /* 手机底部Tab栏 */
        .mobile-footer-nav { display: none; }

        /* ========== 手机端完整适配 768px以下 ========== */
        @media (max-width: 768px) {
            /* 隐藏PC顶部导航和底部 */
            #header { display: none !important; }
            #footer { display: none !important; }

            /* 全局重置 */
            body { padding-top: 54px; padding-bottom: 60px; background: #f5f7fa; }
            .main-wrap { margin: 0; padding: 10px; max-width: 100%; }

            /* ========== 顶部导航栏 ========== */
            #mobile-header {
                display: flex;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 54px;
                background: #c00;
                align-items: center;
                padding: 0 12px;
                gap: 10px;
                z-index: 999;
                box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            }
            .mobile-logo { height: 36px; flex-shrink: 0; }
            .mobile-logo img { height: 100%; display: block; }
            .mobile-search {
                flex: 1;
                height: 36px;
                background: #fff;
                border-radius: 18px;
                display: flex;
                align-items: center;
                padding: 0 15px;
            }
            .mobile-search input {
                flex: 1;
                border: none;
                outline: none;
                font-size: 14px;
                background: transparent;
            }
            .mobile-menu-btn {
                width: 36px;
                height: 36px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: #fff;
                font-size: 22px;
                flex-shrink: 0;
                cursor: pointer;
            }

            /* ========== 侧边抽屉导航 ========== */
            .mobile-nav-mask {
                display: block;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0,0,0,0.5);
                z-index: 1000;
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s;
            }
            .mobile-nav-mask.show { opacity: 1; visibility: visible; }
            .mobile-nav-drawer {
                display: block;
                position: fixed;
                top: 0;
                right: 0;
                width: 75%;
                max-width: 300px;
                height: 100%;
                background: #fff;
                z-index: 1001;
                transform: translateX(100%);
                transition: transform 0.3s;
                overflow-y: auto;
            }
            .mobile-nav-drawer.show { transform: translateX(0); }
            .mobile-nav-user {
                padding: 25px 20px;
                background: #c00;
                color: #fff;
            }
            .mobile-nav-user strong { font-size: 16px; display: block; margin-bottom: 4px; }
            .mobile-nav-user span { font-size: 12px; opacity: 0.9; }
            .mobile-nav-list { list-style: none; margin: 0; padding: 10px 0; }
            .mobile-nav-list li { border-bottom: 1px solid #f5f5f5; }
            .mobile-nav-list li a {
                display: block;
                padding: 14px 20px;
                color: #333;
                text-decoration: none;
                font-size: 15px;
            }
            .mobile-nav-list li a:active { background: #f5f5f5; color: #c00; }
            .mobile-nav-sub { background: #fafafa; }
            .mobile-nav-sub li a { padding-left: 35px; font-size: 14px; color: #666; }

            /* ========== 筛选栏 ========== */
            .filter-bar {
                padding: 12px;
                border-radius: 8px;
                margin-bottom: 12px;
                border: none;
                box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            }
            .filter-row {
                align-items: flex-start;
                margin-bottom: 15px;
                gap: 0px;
            }
            .filter-label {
                width: 24px;
                font-size: 14px;
                font-weight: bold;
                color: #333;
                writing-mode: vertical-lr;
                letter-spacing: 2px;
                padding-top: 2px;
            }
            .filter-item {
                width: auto;
                white-space: normal;
                overflow: visible;
                line-height: 2;
            }
            .filter-item a {
                padding: 4px 12px;
                font-size: 13px;
                margin: 0 6px 6px 0;
                border-radius: 4px;
                background: #f5f5f5;
            }
            .filter-item a.active {
                background: transparent;
                color: #ff6600;
                font-weight: bold;
            }

            /* ========== 卡片网格 ========== */
            .card-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .resource-card {
                border-radius: 10px;
                border: none;
                box-shadow: 0 1px 4px rgba(0,0,0,0.06);
            }
            .resource-card:hover { transform: none; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
            .card-badge { padding: 3px 10px; font-size: 11px; border-radius: 0 0 8px 0; font-weight: bold; }
            .card-cover { height: 120px; border-radius: 10px 10px 0 0; }
            .card-body { padding: 10px; }
            .card-title {
                font-size: 14px;
                height: 20px;
                line-height: 20px;
                margin-bottom: 4px;
                font-weight: 500;
            }
            .card-desc { font-size: 12px; height: 20px; line-height: 17px; margin-bottom: 8px; color: #888; }
            .card-tag {
                display: inline-block;
                padding: 2px 8px;
                border-radius: 4px;
                font-size: 11px;
                background: #f0f0f0;
                color: #666;
                margin-bottom: 8px;
            }
            .card-price-tag {
                padding: 3px 10px;
                font-size: 13px;
                border-radius: 6px;
                background: #fff3e0;
                color: #ff9800;
            }
            .card-bottom { display: none; }
            .card-meta { display: none; }

            /* ========== 分页 ========== */
            .page-box { margin-top: 20px; padding-bottom: 10px; }
            .page-box a, .page-box span { padding: 6px 10px; font-size: 12px; margin: 0 2px; }

            /* ========== 底部Tab导航 ========== */
            .mobile-footer-nav {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                height: 56px;
                background: #fff;
                border-top: 1px solid #eee;
                z-index: 999;
            }
            .mobile-footer-nav a {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                color: #999;
                text-decoration: none;
                font-size: 11px;
                gap: 2px;
            }
            .mobile-footer-nav a i { font-size: 20px; font-style: normal; }
            .mobile-footer-nav a.active { color: #c00; }
        }
 .content-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #9e9e9e87;
    display: flex;
    align-items: center;
    gap: 5px;
    color: #0066cc;
}