        /* 全局重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            list-style: none;
            text-decoration: none;
        }
        body {
            background: #070b14;
            color: #e6edf7;
            line-height: 1.4;
        }

        /* 字体分离配置 PC/手机独立字体 */
        .pc-font {
            font-family: "Microsoft YaHei", Helvetica, Arial, sans-serif;
        }
        .mobile-font {
            font-family: PingFang SC, system-ui, sans-serif;
        }

        /* 页面最大宽度容器 */
        .page-wrap {
            max-width: 1440px;
            margin: 0 auto;
            padding: 10px 10px;
        }

        /* 板块标题通用样式 单行省略 */
        .block-title {
            font-weight: 700;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .block-title::before {
            content: "";
            width: 4px;
            height: 22px;
            background: linear-gradient(180deg, #00c829, #ffffff);
            border-radius: 2px;
        }

        /* 播放器区域 */
        .player-box {
            background: linear-gradient(145deg, #9f789d, #72a399);
            border-radius: 14px;
            padding: 10px;
            box-shadow: 0 4px 24px rgba(0,150,255,0.12);
            border: 1px solid rgba(0,170,255,0.15);
            margin-bottom: 40px;
        }
        .player-container {
            width: 100%;
            /*aspect-ratio: 16 / 9;*/
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }
        .player-container video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 视频列表外层容器 */
        .video-list-box {
            background: linear-gradient(145deg, #b094e2, #000308);
            border-radius: 14px;
            padding: 10px;
            box-shadow: 0 4px 24px rgba(0,150,255,0.12);
            border: 0px solid rgba(0,170,255,0.15);
        }

        /* 网格布局基础 */
        .video-grid {
            display: grid;
            gap: 10px;
        }

        /* 视频卡片通用 */
        .video-card {
            background: rgba(255,255,255,0.04);
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }
        .video-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0,180,255,0.3);
            box-shadow: 0 8px 22px rgba(0,140,255,0.2);
        }

        /* 16:9 封面容器 */
        .cover-wrap {
            width: 100%;
            aspect-ratio: 4 / 3;
            background: #0a0e17;
            position: relative;
            overflow: hidden;
        }
        .cover-wrap a {
            display: block;
            width: 100%;
            height: 100%;
        }
        .cover-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        /* 图片加载失败占位文字 */
        .error-tip {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #8899bb;
            background: rgba(0,0,0,0.6);
        }

        /* 卡片内容区域 */
        .card-content {
            padding: 12px;
        }
        /* 视频标题 单行省略 */
        .video-title a {
            color: #fff;
            font-weight: 500;
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.2s;
        }
        .video-title a:hover {
            color: #00d0ff;
        }

        /* 日期+分类同行布局 左右分开 固定宽度互不挤压 */
        .meta-row {
            display: flex;
            justify-content: space-between;
            margin-top: 8px;
            white-space: nowrap;
        }
        .meta-date {
            width: 42%;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #d7d7d7;
        }
        .meta-cate {
            width: 42%;
            overflow: hidden;
            text-overflow: ellipsis;
            text-align: right;
        }
        .meta-cate a {
            color: #d7d7d7;
            transition: color 0.2s;
        }
        .meta-cate a:hover {
            color: #722eff;
        }

        /* ===================== PC端样式 ≥768px ===================== */
        @media screen and (min-width: 768px) {
            .block-title {
                font-size: 22px;
            }
            /* PC一行5个 */
            .video-grid {
                grid-template-columns: repeat(5, 1fr);
            }
            .video-title {
                font-size: 15px;
            }
            .meta-row {
                font-size: 12px;
            }
        }

        /* ===================== 移动端样式 <768px ===================== */
        @media screen and (max-width: 767px) {
            .block-title {
                font-size: 14px;
            }
            /* 手机一行2个 */
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .video-title {
                font-size: 13px;
            }
            .meta-row {
                font-size: 11px;
            }
            .card-content {
                padding: 8px;
            }
            .player-box, .video-list-box {
                padding: 10px;
            }
        }
		
		
        /* ===================== 全局重置 ===================== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            text-decoration: none;
            list-style: none;
        }
        body {
            background-color: #e5e5e5;
            font-family: system-ui, -apple-system, sans-serif;
        }

        /* ===================== 字体分离配置：PC端 / 移动端 ===================== */
        .pc-font {
            font-family: "Microsoft YaHei", Helvetica, Arial, sans-serif;
        }
        .mobile-font {
            font-family: PingFang SC, "苹方", sans-serif;
        }

        /* ===================== 导航外层容器 ===================== */
        header {
            background: linear-gradient(135deg, #bd64b2 0%, #020b21 100%);
            box-shadow: 0 1px 12px rgba(0,160,255,0.12);
            position: sticky;
            top: 0;
            z-index: 9999;
            border-bottom: 1px solid rgba(0,180,255,0.1);
        }
        .nav-wrap {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 16px;
        }

        /* ===================== PC端布局 (≥768px) ===================== */
        @media screen and (min-width: 768px) {
            .nav-top-bar {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 10px 0;
                gap: 30px;
            }

            /* 文字LOGO PC */
            .logo {
                font-size: 24px;
                font-weight: 800;
                background: linear-gradient(90deg, #ffffff, #ffffff, #ffffff);
                -webkit-background-clip: text;
                background-clip: text;
                color: transparent;
                letter-spacing: 0.5px;
                transition: all 0.3s ease;
            }
            .logo:hover {
                filter: drop-shadow(0 0 6px rgba(0,192,255,0.5));
                transform: scale(1.02);
            }

            /* 搜索栏PC */
            .search-box {
                display: flex;
                height: 36px;
                flex: 0 1 360px;
				margin-bottom: 10px;
            }
            .search-input {
                flex: 1;
                background: rgb(250 250 250);
                border: 1px solid rgba(0,180,255,0.25);
                border-right: none;
                padding: 0 14px;
                color: #f00;
                font-size: 13px;
                border-radius: 50px 0 0 50px;
                outline: none;
                transition: 0.3s;
            }
            .search-input:focus {
                background: rgba(255,255,255,0.09);
                border-color: #00b8ff;
                box-shadow: inset 0 0 8px rgba(0,180,255,0.1);
            }
            .search-btn {
                width: 80px;
                background: linear-gradient(90deg, #0099ff, #5522ff);
                border: none;
                color: #fff;
                font-weight: 500;
                font-size:13px;
                border-radius: 0 50px 50px 0;
                cursor: pointer;
                transition: all 0.3s ease;
                letter-spacing: 0.3px;
            }
            .search-btn:hover {
                background: linear-gradient(90deg, #00b0ff, #6633ff);
                box-shadow: 0 0 10px rgba(0,150,255,0.35);
            }

            /* 面包屑分类容器 - 横向滚动 */
            .cate-scroll-wrap {
                overflow-x: auto;
                overflow-y: hidden;
                padding: 6px 0 10px;
                scrollbar-width: thin;
                scrollbar-color: #00a8ff #101829;
            }
            .cate-scroll-wrap::-webkit-scrollbar {
                height: 3px;
            }
            .cate-scroll-wrap::-webkit-scrollbar-track {
                background: #101829;
                border-radius: 10px;
            }
            .cate-scroll-wrap::-webkit-scrollbar-thumb {
                background: linear-gradient(90deg,#00a8ff,#772fff);
                border-radius: 10px;
            }

            /* 分类列表 取消全部渐变背景 */
            .cate-list {
                display: flex;
                gap: 6px;
                white-space: nowrap;
            }
            .cate-item a {
                display: inline-block;
                padding: 6px 16px;
                color: #ffffff;
                border-radius: 26px;
                background: transparent;
                border: 1px solid transparent;
                transition: all 0.3s ease;
                font-size: 13px;
            }
            .cate-item a:hover {
                border-color: rgba(0,180,255,0.4);
                background: rgba(0,160,255,0.08);
                color: #00e0ff;
                box-shadow: 0 0 8px rgba(0,180,255,0.12);
            }
            .cate-item.active a {
                background: #0088ff;
                color: #fff;
                border-color: transparent;
                box-shadow: 0 3px 10px rgba(0,120,255,0.3);
            }

            .menu-toggle {
                display: none;
            }
        }

        /* ===================== 移动端布局 (<768px) ===================== */
        @media screen and (max-width: 767px) {
            .nav-head-row {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 10px 0;
            }

            .logo {
                font-size: 15px;
                font-weight: 600;
                background: linear-gradient(90deg, #ffffff, #ffffff);
                -webkit-background-clip: text;
                background-clip: text;
                color: transparent;
            }

            .menu-toggle {
                width: 34px;
                height: 34px;
                background: #4e6ef2;
                border: 0px solid rgba(0,180,255,0.3);
                border-radius: 6px;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 4px;
                cursor: pointer;
                transition: 0.3s;
            }
            .menu-toggle span {
                width: 18px;
                height: 2px;
                background: #ffffff;
                border-radius: 1px;
                transition: all 0.3s ease;
            }
            .menu-toggle.open span:nth-child(1) {
                transform: translateY(6px) rotate(45deg);
            }
            .menu-toggle.open span:nth-child(2) {
                opacity: 0;
            }
            .menu-toggle.open span:nth-child(3) {
                transform: translateY(-6px) rotate(-45deg);
            }

            .search-box {
                display: flex;
                height: 34px;
                margin-bottom: 10px;
            }
            .search-input {
                flex: 1;
                background: rgb(255 255 255);
                border: 1px solid rgba(0,180,255,0.25);
                border-right: none;
                padding: 0 12px;
                color: #000;
                font-size: 12px;
                border-radius: 50px 0 0 50px;
                outline: none;
            }
            .search-btn {
                width: 70px;
                background: linear-gradient(90deg, #4e6ef2, #4e6ef2);
                border: none;
                color: #fff;
                font-weight: 500;
                font-size:12px;
                border-radius: 0 50px 50px 0;
                cursor: pointer;
            }

            .cate-scroll-wrap {
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
            }
            .cate-scroll-wrap.show {
                max-height: 260px;
                overflow-y: auto;
                padding-bottom: 8px;
                scrollbar-width: thin;
                scrollbar-color: #00a8ff #101829;
            }
            .cate-scroll-wrap::-webkit-scrollbar {
                width: 3px;
            }
            .cate-scroll-wrap::-webkit-scrollbar-track {
                background: #101829;
            }
            .cate-scroll-wrap::-webkit-scrollbar-thumb {
                background: #00a8ff;
                border-radius: 2px;
            }

            .cate-list {
                display: flex;
                flex-wrap: wrap;
                gap: 6px;
                padding: 3px 0;
            }
            /* 手机分类取消渐变 */
            .cate-item a {
                display: block;
                padding: 5px 12px;
                color: #ffffff;
                border-radius: 20px;
                background: #4e6ef2;
                border: 0px solid rgba(0,180,255,0.2);
                font-size: 12px;
                transition: 0.25s;
            }
            .cate-item a:active {
                background: rgba(0,160,255,0.08);
                color: #00e0ff;
            }
            .cate-item.active a {
                background: #1eb48b;
                color: #ffffff;
                border-color: transparent;
            }
        }

        form {
            display: contents;
        }