* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #0a0a0a;
            color: white;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background-image: url('https://me.yunfengad.com/images/BJ_09.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            transition: background-image 0.5s ease;
        }
        
        .top-logo-container {
            position: relative;
            width: 100%;
            display: flex;
            justify-content: center;
            padding: 20px 20px 10px;
            z-index: 10;
        }

        .top-logo {
            display: block;
            width: 15%;
            height: 15%;
            object-fit: contain;
            filter: drop-shadow(0 0 5px rgba(0, 198, 195, 0.3));
            transition: transform 0.3s ease;
        }
        
        .top-logo:hover {
            transform: scale(1.1);
        }
        
        .hero-banner {
            background-color: transparent;
            width: 100%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px 20px 40px;
            position: relative;
        }
        
        .bg-decoration {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
            opacity: 0.1;
            background-image: 
                radial-gradient(circle at 20% 30%, #00d9ff 0%, transparent 20%),
                radial-gradient(circle at 80% 70%, #00ffaa 0%, transparent 20%);
        }
        
        .content {
            text-align: center;
            max-width: 1400px;
            width: 100%;
            z-index: 1;
            padding: 0 20px;
            margin-top: 10px;
        }
        
        .main-title {
            font-size: 3.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            background: linear-gradient(90deg, #ffffff, #e0f7ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            line-height: 1.2;
        }
        
        .subtitle {
            font-size: 1.2rem;
            font-weight: 400;
            color: #00e4ff;
            margin-bottom: 30px;
            line-height: 1.6;
        }
        
        .search-container {
            width: 100%;
            margin: 20px 0 30px;
            display: flex;
            justify-content: center;
        }
        
        .search-form {
            display: flex;
            width: 100%;
            max-width: 600px;
        }
        
        .search-input {
            flex: 1;
            padding: 12px 20px;
            border: none;
            border-radius: 30px 0 0 30px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 16px;
            outline: none;
        }
        
        .search-input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .search-button {
            padding: 12px 30px;
            border: none;
            border-radius: 0 30px 30px 0;
            background: linear-gradient(to right, #2a6fd9, #5d4bde);
            color: white;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .search-button:hover {
            background: linear-gradient(to right, #1e5bbf, #4a3ac9);
        }
        
        /* 标签项 - 移除所有透明背景、边框、阴影效果，只保留PNG背景图片 */
        .dgnv-container-zx9q {
            display: flex;
            justify-content: center;
            align-items: center;
            background: none;
            padding: 10px 0;
            margin: 20px auto;
            width: 1440px;
            max-width: 100%;
            box-sizing: border-box;
        }
        
        .dgnv-tag-8k3p {
            display: flex;
            align-items: center;
            padding: 8px 12px;
            color: white;
            font-size: 16px;
            font-weight: 500;
            border-radius: 0; /* 移除圆角 */
            text-decoration: none;
            transition: transform 0.3s ease;
            /* 只保留PNG背景图片 */
            background-image: url('https://me.yunfengad.com/images/an_10.png');
            background-size: 100% 100%;
            background-position: center;
            background-repeat: no-repeat;
            min-width: 100px;
            justify-content: center;
            margin: 0 4px;
            /* 移除所有透明背景、边框、阴影 */
            background-color: transparent !important;
            border: none !important;
            box-shadow: none !important;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
            position: relative;
            overflow: hidden;
            /* 设置固定高度和宽度 */
            height: 50px;
            width: 150px;
        }
        
        /* 移除所有标签项的透明背景颜色 */
        .dgnv-tag-1-7m2n, .dgnv-tag-2-4t5r, .dgnv-tag-3-9v1x,
        .dgnv-tag-4-6y8u, .dgnv-tag-5-3p7o, .dgnv-tag-6-1q2w,
        .dgnv-tag-7-5s3t, .dgnv-tag-8-2r4e, .dgnv-tag-9-0u6i {
            /* 已完全透明 */
        }
        
        .dgnv-tag-8k3p:hover {
            transform: translateY(-2px);
            /* 移除悬停时的阴影和边框 */
        }
        
        /* 筛选按钮 - 移除透明背景和边框 */
        .filter-container {
            margin: 20px 0 15px;
        }
        
        .filter-btn {
            padding: 8px 16px;
            margin: 0 4px 8px;
            /* 关键修改：使用背景图片并确保1:1显示 */
            background-image: url('https://me.yunfengad.com/images/an_10.png');
            background-size: 100% 100%; /* 确保图片完全覆盖元素 */
            background-position: center;
            background-repeat: no-repeat;
            backdrop-filter: blur(10px);
            /* 移除所有透明背景、边框、阴影 */
            background-color: transparent !important;
            border: none !important;
            box-shadow: none !important;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
            color: white;
            font-size: 0.85rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
            /* 设置固定高度和宽度，确保与背景图片匹配 */
            height: 40px; /* 根据实际图片高度调整 */
            width: 120px; /* 根据实际图片宽度调整 */
        }

        .filter-btn.active,
        .filter-btn:hover {
            /* 移除悬停时的边框和阴影 */
            border: none;
            box-shadow: none;
            transform: translateY(-2px);
        }
        
        .link-hint {
            text-align: center;
            color: #888;
            font-size: 0.9rem;
            margin: 10px 0 20px;
        }
        
        .card-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 16px;
            padding: 30px 0;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        /* 卡片 - 移除所有透明背景、边框、阴影效果，只保留PNG背景图片 */
        .card {
            width: 100%;
            height: 140px;
            /* 只保留PNG背景图片 */
            background-image: url('https://me.yunfengad.com/images/an_06.png');
            background-size: 100% 100%;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: 0; /* 移除圆角 */
            /* 移除阴影和透明背景 */
            box-shadow: none !important;
            background-color: transparent !important;
            padding: 20px 15px;
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            /* 移除边框 */
            border: none !important;
            text-decoration: none;
            color: inherit;
            /* 移除模糊效果 */
            backdrop-filter: none;
            /* 设置固定尺寸 */
            height: 140px;
            width: 180px;
        }
        
        .card:hover {
            /* 移除悬停时的阴影和边框 */
            box-shadow: none;
            transform: translateY(-8px);
            border: none;
        }
        
        .card-icon {
            width: 58px;
            height: 58px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .card-icon img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            border-radius: 8px;
        }
        
        .card-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 5px;
            color: #ffffff;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
        }
        
        .card-desc {
            font-size: 12px;
            color: #ffffff;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
        }
        
        .card-link-indicator {
            position: absolute;
            top: 8px;
            right: 8px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            transition: color 0.3s;
        }
        
        .card:hover .card-link-indicator {
            color: #00c6c3;
        }
        
        .loading-indicator {
            text-align: center;
            padding: 20px 0;
            color: #00c6c3;
            display: none;
        }
        
        .loading-indicator.active {
            display: block;
        }
        
        .no-more-cards {
            text-align: center;
            color: #888;
            font-size: 0.9rem;
            padding: 20px 0;
            display: none;
        }
        
        .no-more-cards.active {
            display: block;
        }
        
        .stats {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        
        .stat-item { text-align: center; }
        
        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: #00c6c3;
            margin-bottom: 5px;
        }
        
        .stat-label {
            font-size: 0.9rem;
            color: #aaa;
        }
        
        .footer-info {
            margin-top: 30px;
            text-align: center;
            font-size: 0.9rem;
            color: #ffffff;
            z-index: 1;
        }
        
        /* 修改1: 右侧背景切换器 - 移除所有背景、边框、阴影，只显示PNG图片 */
        .background-selector {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 1000;
            /* 完全移除背景、边框和阴影 */
            background-color: transparent !important;
            padding: 0;
            border: none !important;
            box-shadow: none !important;
            backdrop-filter: none;
        }
        
        /* 修改2: 背景缩略图 - 移除所有背景、边框、阴影，只显示PNG图片 */
        .bg-thumbnail {
            /* 修改：移除固定宽高，让元素自适应PNG图片大小 */
            width: auto;
            height: auto;
            min-width: 50px;
            min-height: 50px;
            cursor: pointer;
            /* 修改：移除边框、圆角和阴影 */
            border: none !important;
            border-radius: 0;
            box-shadow: none !important;
            transition: all 0.3s ease;
            position: relative;
            /* 修改：确保只显示PNG图片，无背景色 */
            background-color: transparent !important;
            /* 修改：使用contain确保PNG图片完整显示，不裁剪 */
            background-size: contain;
            background-position: center;
            background-repeat: no-repeat;
        }
        
        .bg-thumbnail:hover {
            transform: scale(1.1);
            /* 修改：移除悬停时的边框和阴影 */
            border: none !important;
            box-shadow: none !important;
        }
        
        .bg-thumbnail.active {
            /* 修改：移除激活状态的边框和阴影 */
            border: none !important;
            box-shadow: none !important;
        }
        
        /* 修改3: 移除::after伪元素，避免叠加背景 */
        .bg-thumbnail::after {
            display: none;
        }
        
        /* 修改4: 为每个背景缩略图设置PNG图片，保持原有图片路径 */
        .bg-thumbnail[data-bg="1"] {
            background-image: url('https://me.yunfengad.com/images/zz_01.png');
        }
        
        .bg-thumbnail[data-bg="2"] {
            background-image: url('https://me.yunfengad.com/images/zz_02.png');
        }
        
        .bg-thumbnail[data-bg="3"] {
            background-image: url('https://me.yunfengad.com/images/zz_03.png');
        }
        
        .bg-thumbnail[data-bg="4"] {
            background-image: url('https://me.yunfengad.com/images/zz_04.png');
        }
        
        .bg-thumbnail[data-bg="5"] {
            background-image: url('https://me.yunfengad.com/images/zz_05.png');
        }
        
        .bg-thumbnail[data-bg="6"] {
            background-image: url('https://me.yunfengad.com/images/zz_06.png');
        }
        
        .bg-thumbnail[data-bg="7"] {
            background-image: url('https://me.yunfengad.com/images/zz_07.png');
        }
        
        .bg-thumbnail[data-bg="8"] {
            background-image: url('https://me.yunfengad.com/images/zz_08.png');
        }
        
        .bg-thumbnail[data-bg="9"] {
            background-image: url('https://me.yunfengad.com/images/zz_09.png');
        }
        
        .bg-thumbnail[data-bg="10"] {
            background-image: url('https://me.yunfengad.com/images/zz_10.png');
        }
        
        /* 修改5: 调整标签位置，避免遮挡PNG图片 */
        .bg-thumbnail-label {
            position: absolute;
            top: -25px;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }
        
        .bg-thumbnail:hover .bg-thumbnail-label {
            opacity: 1;
        }
        
        /* 背景控制按钮 */
        .bg-controls {
            position: fixed;
            right: 20px;
            top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 1001;
        }
        
        .bg-btn {
            width: 50px;
            height: 50px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .bg-btn:hover {
            background-color: rgba(42, 111, 217, 0.8);
            transform: scale(1.1);
            box-shadow: 0 0 15px rgba(42, 111, 217, 0.5);
        }
        
        .message {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #2a6fd9;
            color: white;
            padding: 12px 20px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            z-index: 10000;
            animation: slideIn 0.3s ease, fadeOut 0.3s ease 2s forwards;
        }
        
        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }
        
        @keyframes fadeOut {
            from { opacity: 1; }
            to { opacity: 0; }
        }

        /* 响应式设计 */
        @media (max-width: 1500px) {
            .dgnv-container-zx9q { width: 100%; padding: 10px 20px; }
        }
        
        @media (max-width: 1200px) {
            .main-title { font-size: 2.8rem; }
            .dgnv-container-zx9q { flex-wrap: wrap; padding: 8px; }
            .dgnv-tag-8k3p { margin: 4px; min-width: 90px; padding: 6px 10px; font-size: 12px; }
            .card-container { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
            .card { height: 130px; }
        }
        
        @media (max-width: 768px) {
            .main-title { font-size: 2.2rem; }
            .dgnv-container-zx9q { flex-direction: column; align-items: stretch; padding: 5px 10px; }
            .dgnv-tag-8k3p { margin: 3px 0; min-width: auto; width: 100%; }
            .top-logo { width: 80px; height: 80px; }
            .card-container { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; padding: 20px 0; }
            .card { height: 120px; padding: 15px 10px; }
            .card-icon { width: 35px; height: 35px; margin-bottom: 10px; }
            .background-selector { 
                right: 10px; 
                padding: 0;
                gap: 8px;
            }
            .bg-thumbnail {
                min-width: 40px;
                min-height: 40px;
            }
            .bg-btn {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }
        
        @media (max-width: 576px) {
            .main-title { font-size: 1.8rem; }
            .top-logo { width: 60px; height: 60px; }
            .card-container { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 15px 0; }
            .card { height: 110px; padding: 12px 8px; }
            .card-icon { width: 30px; height: 30px; margin-bottom: 8px; }
            .card-title { font-size: 12px; }
            .card-desc { font-size: 10px; }
            .background-selector { 
                display: none; /* 在手机端隐藏背景选择器 */
            }
            .bg-controls {
                right: 10px;
                top: 10px;
            }
        }