/* ==================== 分类页变量 ==================== */
:root {
    --cate-primary: #2D7AF1;
    --cate-primary-dark: #1E5FC7;
    --cate-primary-light: #EBF5FF;
    --cate-text-dark: #1F2937;
    --cate-text-gray: #6B7280;
    --cate-text-light: #9CA3AF;
    --cate-border: #E5E7EB;
    --cate-bg-gray: #F9FAFB;
    --cate-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --cate-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --cate-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --cate-radius: 12px;
    --cate-radius-sm: 8px;
}

/* ==================== 页面背景 ==================== */
.cate-page-wrapper { background: var(--cate-bg-gray); min-height: 100vh; }
@media (min-width: 768px) { .cate-page-wrapper { padding-top: 80px; } }

/* ==================== 面包屑导航 ==================== */
.cate-breadcrumb { max-width: 1280px; margin: 0 auto; padding: 16px 24px; }
.cate-breadcrumb-inner { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--cate-text-light); }
.cate-breadcrumb-inner a { color: var(--cate-text-gray); text-decoration: none; }
.cate-breadcrumb-inner a:hover { color: var(--cate-primary); }
.cate-breadcrumb-inner i { font-size: 10px; color: var(--cate-text-light); }

/* ==================== 频道切换 ==================== */
.cate-channel-banner { width: 100%; padding: 24px 24px 0; display: flex; align-items: center; justify-content: center; }
.cate-channel-toggle { display: inline-flex; align-items: center; background: #fff; border: 1px solid var(--cate-border); border-radius: 50px; padding: 5px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); gap: 2px; }
.cate-channel-toggle-btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 26px; border-radius: 50px; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--cate-text-gray); transition: all 0.25s ease; white-space: nowrap; line-height: 1; }
.cate-channel-toggle-btn i { font-size: 13px; }
.cate-channel-toggle-btn:hover { color: var(--cate-primary); background: var(--cate-primary-light); }
.cate-channel-toggle-btn.active { background: var(--cate-primary); color: #fff; box-shadow: 0 3px 10px rgba(45,122,241,0.35); }
.cate-channel-toggle-btn.active i { color: #fff; }
.cate-channel-toggle-divider { width: 1px; height: 18px; background: var(--cate-border); margin: 0 2px; flex-shrink: 0; }

/* ==================== 分类导航 ==================== */
.cate-category-section { max-width: 1280px; margin: 16px auto 30px; padding: 0 24px; }
.cate-category-grid { display: flex; flex-wrap: wrap; gap: 12px; background: #fff; padding: 24px; border-radius: var(--cate-radius); box-shadow: var(--cate-shadow-lg); }
.cate-category-grid .cate-category-item { flex: 1 1 calc(12.5% - 12px); min-width: calc(12.5% - 12px); }
.cate-category-grid.cate-news-grid .cate-category-item { flex: 1 1 calc(33.333% - 12px); min-width: calc(33.333% - 12px); }
@media (max-width: 1024px) { .cate-category-grid .cate-category-item { flex: 1 1 calc(25% - 12px); min-width: calc(25% - 12px); } .cate-category-grid.cate-news-grid .cate-category-item { flex: 1 1 calc(33.333% - 12px); min-width: calc(33.333% - 12px); } }
@media (max-width: 600px) { .cate-category-grid .cate-category-item { flex: 1 1 calc(50% - 12px); min-width: calc(50% - 12px); } .cate-category-grid.cate-news-grid .cate-category-item { flex: 1 1 100%; min-width: 100%; } }
.cate-category-item { display: flex; flex-direction: column; align-items: center; padding: 16px 10px; border-radius: var(--cate-radius-sm); text-decoration: none; transition: all 0.3s; cursor: pointer; }
.cate-category-item:hover { background: var(--cate-primary-light); transform: translateY(-2px); }
.cate-category-item.active { background: var(--cate-primary-light); }
.cate-category-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 10px; font-size: 22px; background: #DBEAFE; color: #2563EB; }
.cate-category-item span { font-size: 13px; color: var(--cate-text-dark); font-weight: 500; text-align: center; }
.cate-category-item.cat-latest .cate-category-icon { background: #DBEAFE; color: #2563EB; }
.cate-category-item.cat-game .cate-category-icon { background: #FCE7F3; color: #DB2777; }
.cate-category-item.cat-official .cate-category-icon { background: #D1FAE5; color: #059669; }
.cate-category-item.cat-driver .cate-category-icon { background: #DBEAFE; color: #2563EB; }
.cate-category-item.cat-gpu .cate-category-icon { background: #FEE2E2; color: #DC2626; }
.cate-category-item.cat-network .cate-category-icon { background: #FEF3C7; color: #D97706; }
.cate-category-item.cat-audio .cate-category-icon { background: #FCE7F3; color: #DB2777; }
.cate-category-item.cat-usb .cate-category-icon { background: #E0E7FF; color: #4F46E5; }
.cate-category-item.cat-system .cate-category-icon { background: #F3E8FF; color: #9333EA; }
.cate-category-item.cat-printer .cate-category-icon { background: #D1FAE5; color: #059669; }
.cate-category-item.cat-faq .cate-category-icon { background: #F5F5F4; color: #57534E; }

/* ==================== 主内容区 ==================== */
.cate-main-content { max-width: 1280px; margin: 0 auto; padding: 0 24px 40px; }
.cate-content-grid { display: flex; gap: 30px; }
.cate-content-grid > .cate-content-main { flex: 1; }
.cate-content-grid > .cate-sidebar { flex: 0 0 320px; }
@media (max-width: 1024px) { .cate-content-grid { flex-direction: column; } .cate-content-grid > .cate-sidebar { flex: 1; } }

/* ==================== 页面标题 ==================== */
.cate-page-header { margin-bottom: 30px; }
.cate-page-title { font-size: 24px; font-weight: 700; color: var(--cate-text-dark); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.cate-page-title i { color: var(--cate-primary); }
.cate-page-intro { font-size: 14px; color: var(--cate-text-gray); line-height: 1.8; margin-bottom: 10px; }
.cate-page-description { font-size: 14px; color: var(--cate-text-gray); margin-bottom: 20px; }

/* ==================== 章节标题 ==================== */
.cate-section-title { font-size: 18px; font-weight: 600; color: var(--cate-text-dark); margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--cate-primary); display: inline-block; }

/* ==================== 教程网格 ==================== */
.cate-tutorial-grid { display: flex; flex-wrap: wrap; gap: 20px; }
.cate-tutorial-grid .cate-tutorial-card { flex: 1 1 calc(33.333% - 20px); min-width: calc(33.333% - 20px); }
@media (max-width: 900px) { .cate-tutorial-grid .cate-tutorial-card { flex: 1 1 calc(50% - 20px); min-width: calc(50% - 20px); } }
@media (max-width: 600px) { .cate-tutorial-grid .cate-tutorial-card { flex: 1 1 100%; min-width: 100%; } }

.cate-tutorial-card { background: #fff; border-radius: var(--cate-radius); overflow: hidden; box-shadow: var(--cate-shadow-sm); transition: all 0.3s; border: 1px solid var(--cate-border); }
.cate-tutorial-card:hover { transform: translateY(-4px); box-shadow: var(--cate-shadow-lg); border-color: var(--cate-primary); }

.cate-card-thumb { height: 150px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: linear-gradient(135deg, #EFF6FF, #DBEAFE); }
.cate-card-thumb img { max-width: 100%; max-height: 150px; width: auto; height: auto; object-fit: contain; }
.cate-card-thumb i { font-size: 44px; position: relative; z-index: 1; }

.cate-thumb-blue { background: linear-gradient(135deg, #EFF6FF, #DBEAFE); }
.cate-thumb-blue i { color: #2563EB; }
.cate-thumb-red { background: linear-gradient(135deg, #FEF2F2, #FEE2E2); }
.cate-thumb-red i { color: #DC2626; }
.cate-thumb-green { background: linear-gradient(135deg, #ECFDF5, #D1FAE5); }
.cate-thumb-green i { color: #059669; }
.cate-thumb-orange { background: linear-gradient(135deg, #FFFBEB, #FEF3C7); }
.cate-thumb-orange i { color: #D97706; }
.cate-thumb-purple { background: linear-gradient(135deg, #FAF5FF, #F3E8FF); }
.cate-thumb-purple i { color: #9333EA; }
.cate-thumb-pink { background: linear-gradient(135deg, #FDF2F8, #FCE7F3); }
.cate-thumb-pink i { color: #DB2777; }

.cate-card-body { padding: 20px; }
.cate-card-body h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; line-height: 1.5; }
.cate-card-body h3 a { color: #1F2937 !important; text-decoration: none; }
.cate-card-body h3 a:hover { color: var(--cate-primary) !important; }
.cate-card-desc { font-size: 13px; color: var(--cate-text-light); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cate-card-footer { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--cate-text-light); }
.cate-card-footer span { display: flex; align-items: center; gap: 4px; }

/* ==================== 分页 ==================== */
.cate-pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.cate-pagination a, .cate-pagination span { min-width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--cate-border); border-radius: var(--cate-radius-sm); text-decoration: none; color: var(--cate-text-gray); font-size: 14px; font-weight: 500; transition: all 0.3s; }
.cate-pagination a:hover { background: var(--cate-primary-light); border-color: var(--cate-primary); color: var(--cate-primary); }
.cate-pagination .active { background: var(--cate-primary); color: #fff; border-color: var(--cate-primary); }
.cate-pagination .disabled { opacity: 0.5; cursor: not-allowed; }
.cate-pagination .disabled:hover { background: transparent; border-color: var(--cate-border); color: var(--cate-text-gray); }
.cate-page-jump { display: flex; align-items: center; gap: 8px; margin-left: 16px; padding-left: 16px; border-left: 1px solid var(--cate-border); }
.cate-page-jump label { font-size: 14px; color: var(--cate-text-gray); white-space: nowrap; }
.cate-page-jump input[type="number"] { width: 50px; height: 36px; border: 1px solid var(--cate-border); border-radius: var(--cate-radius-sm); padding: 0 10px; font-size: 14px; text-align: center; outline: none; transition: border-color 0.3s; }
.cate-page-jump input[type="number"]:focus { border-color: var(--cate-primary); }
.cate-page-jump button { height: 36px; padding: 0 14px; background: var(--cate-primary); color: #fff; border: none; border-radius: var(--cate-radius-sm); font-size: 14px; font-weight: 500; cursor: pointer; transition: background 0.3s; }
.cate-page-jump button:hover { background: var(--cate-primary-dark); }
@media (max-width: 768px) { .cate-page-jump { margin-left: 0; padding-left: 0; border-left: none; margin-top: 10px; width: 100%; justify-content: center; } }

/* ==================== 侧边栏 ==================== */
.cate-sidebar { display: flex; flex-direction: column; gap: 24px; }
.cate-widget { background: #fff; border-radius: var(--cate-radius); padding: 24px; box-shadow: var(--cate-shadow-sm); border: 1px solid var(--cate-border); }
.cate-widget-header { font-size: 16px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 2px solid var(--cate-primary); }
.cate-widget-header i { color: var(--cate-primary); }

/* 搜索框 */
.cate-search-box { display: flex; gap: 0; }
.cate-search-input { flex: 1; padding: 10px 12px; border: 1px solid #DDD; border-right: none; border-radius: 4px 0 0 4px; font-size: 13px; outline: none; transition: border-color 0.2s; }
.cate-search-input:focus { border-color: var(--cate-primary); }
.cate-search-input::placeholder { color: #999; }
.cate-search-btn { padding: 10px 14px; background: var(--cate-primary); border: 1px solid var(--cate-primary); border-radius: 0 4px 4px 0; color: #fff; cursor: pointer; transition: background 0.2s; }
.cate-search-btn:hover { background: #1E6AD4; }

/* 热门排行 */
.cate-rank-list { list-style: none; padding: 0; margin: 0; }
.cate-rank-item { padding: 14px 0; border-bottom: 1px solid var(--cate-border); display: flex; gap: 12px; align-items: flex-start; }
.cate-rank-item:last-child { border-bottom: none; padding-bottom: 0; }
.cate-rank-item:first-child { padding-top: 0; }
.cate-rank-num { width: 24px; height: 24px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; background: var(--cate-bg-gray); color: var(--cate-text-light); }
.cate-rank-item:nth-child(1) .cate-rank-num { background: linear-gradient(135deg, #EF4444, #DC2626); color: #fff; }
.cate-rank-item:nth-child(2) .cate-rank-num { background: linear-gradient(135deg, #F97316, #EA580C); color: #fff; }
.cate-rank-item:nth-child(3) .cate-rank-num { background: linear-gradient(135deg, #F59E0B, #D97706); color: #fff; }
.cate-rank-item a { color: var(--cate-text-dark); text-decoration: none; font-size: 14px; line-height: 1.5; transition: color 0.2s; }
.cate-rank-item a:hover { color: var(--cate-primary); }

/* 标签云 */
.cate-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cate-tag-cloud a { padding: 6px 14px; background: var(--cate-bg-gray); color: var(--cate-text-gray); text-decoration: none; border-radius: 20px; font-size: 13px; transition: all 0.3s; border: 1px solid transparent; }
.cate-tag-cloud a:hover { background: var(--cate-primary-light); color: var(--cate-primary); border-color: var(--cate-primary); }

/* 下载卡片 */
.cate-download-card { background: linear-gradient(135deg, var(--cate-primary), var(--cate-primary-dark)); border-radius: var(--cate-radius); padding: 28px; text-align: center; color: #fff; }
.cate-download-card h4 { font-size: 18px; margin-bottom: 8px; }
.cate-download-card p { font-size: 13px; opacity: 0.85; margin-bottom: 20px; }
.cate-download-btn { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--cate-primary); padding: 14px 32px; border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 15px; transition: all 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.cate-download-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.3); }