@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

            /* --- Tab 切换导航栏 --- */
            .tb-tabs-header {
                display: flex;
                gap: 40px;
                margin-bottom: 40px;
                border-bottom: 2px solid #f0f0f0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .tb-tabs-header::-webkit-scrollbar { display: none; }

            .tb-tab-btn {
                font-size: 20px;
                font-weight: 600;
                color: #999;
                cursor: pointer;
                padding-bottom: 12px;
                position: relative;
                white-space: nowrap;
                transition: color 0.3s ease;
                -webkit-tap-highlight-color: transparent;
            }

            .tb-tab-btn:hover { color: #555; }

            /* 激活状态的 Tab */
            .tb-tab-btn.active {
                color: #111;
                font-weight: 700;
            }

            .tb-tab-btn::after {
                content: '';
                position: absolute;
                bottom: -2px;
                left: 0;
                width: 0;
                height: 3px;
                background-color: #111;
                transition: width 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
            }
            .tb-tab-btn.active::after { width: 100%; }

            /* --- Tab 内容面板 --- */
            .tb-tab-panel {
                display: none;
                animation: fadeIn 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
            }
            .tb-tab-panel.active {
                display: block;
            }

            @keyframes fadeIn {
                from { opacity: 0; transform: translateY(15px); }
                to { opacity: 1; transform: translateY(0); }
            }

            /* --- 网格与卡片通用样式 --- */
            .tb-square-grid {
                display: grid;
                grid-template-columns: repeat(6, 1fr);
                gap: 40px 20px;
                justify-content: center;
            }

            .tb-square-item {
                display: flex;
                flex-direction: column;
                align-items: center;
                text-decoration: none;
                color: #111;
                transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
                -webkit-tap-highlight-color: transparent;
            }

            .tb-square-item:hover { transform: translateY(-6px); }

            .tb-square-box {
                width: 110px;
                height: 110px;
                border-radius: 14px;
                background-color: #ffffff;
                border: 1px solid #eaeaea;
                display: flex;
                justify-content: center;
                align-items: center;
                margin-bottom: 15px;
                box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
                transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
                overflow: hidden;
                position: relative;
            }

            .tb-square-item:hover .tb-square-box {
                border-color: #cccccc;
                box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
            }

            .tb-square-img {
                max-width: 65%;
                max-height: 65%;
                object-fit: contain;
                transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            }

            .tb-square-item:hover .tb-square-img { transform: scale(1.1); }

            .tb-square-name {
                font-size: 13.5px;
                font-weight: 500;
                color: #444;
                text-align: center;
                letter-spacing: 0.02em;
                transition: color 0.2s ease;
            }

            .tb-square-item:hover .tb-square-name {
                color: #111;
                font-weight: 600;
            }

            /* 移动端适配 */
            @media (max-width: 1024px) {
                .tb-square-grid { grid-template-columns: repeat(4, 1fr); gap: 35px 15px; }
            }

            @media (max-width: 768px) {
                .tb-tabs-header { gap: 25px; margin-bottom: 30px; }
                .tb-tab-btn { font-size: 18px; }
                .tb-square-grid { grid-template-columns: repeat(3, 1fr); gap: 30px 10px; }
                .tb-square-box { width: 95px; height: 95px; border-radius: 12px; }
                .tb-square-name { font-size: 12px; }
            }

            @media (max-width: 480px) {
                #tb-teams-category-section { padding: 40px 15px; }
                .tb-tab-btn { font-size: 16px; padding-bottom: 10px; }
                .tb-square-grid { grid-template-columns: repeat(3, 1fr); gap: 20px 8px; }
                .tb-square-box { width: 90px; height: 90px; margin-bottom: 10px; border-radius: 10px; }
                .tb-square-img { max-width: 70%; max-height: 70%; }
                .tb-square-name { font-size: 11px; }
            }