* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            width: 100%;
            height: 100%;
            overflow-x: hidden;
            position: relative;
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 25%, #d63031 50%, #a4161a 75%, #660708 100%);
        }

        /* ========== 页面容器 - 控制整体布局 ========== */
        .page-container {
            min-height: 100vh;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        /* ========== 内容区域 - 自动扩展 ========== */
        .content-wrapper {
            flex: 1;
            position: relative;
            z-index: 10;
        }

        /* 第四层：MP4头部背景视频 - 固定1920x1220尺寸 */
        .video-layer-4 {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1920px;
            height: 1220px;
            z-index: 4;
            pointer-events: none;
            margin-top: 20px;
        }

        .video-layer-4 video {
            display: block;
            width: 1920px;
            height: 1220px;
            object-fit: cover;
            pointer-events: none;
        }

        /* 第五层：WEBM LOGO背景视频 - 固定1920x1220尺寸 */
        .video-layer-5 {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1920px;
            height: 1220px;
            z-index: 5;
            pointer-events: none;
        }

        .video-layer-5 video {
            display: block;
            width: 1920px;
            height: 1220px;
            object-fit: cover;
            pointer-events: none;
        }

        /* ========== 第六层：140px高度的PNG导航背景 - 头部居中，保持原尺寸 ========== */
        .nav-layer-6 {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            height: 140px;
            background-image: url('../images/top-nav-bg.png');
            background-repeat: no-repeat;
            background-position: center center;
            background-size: auto auto;
            z-index: 6;
            pointer-events: none;
        }

        /* ========== 顶部菜单容器 ========== */
        .banner-container {
            width: 1346px;
            height: 140px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: absolute;
            top: 0px;
            left: 50%;
            transform: translateX(-50%);
            overflow: visible;
            animation: float 3s ease-in-out infinite;
            z-index: 1000;
        }

        /* ========== 浮动效果 ========== */
        @keyframes float {
            0%, 100% { transform: translateX(-50%) translateY(0px); }
            50% { transform: translateX(-50%) translateY(-5px); }
        }

        /* ========== 中央图片 - TOP LOGO ========== */
        .center-image {
            width: 546px;
            height: 95px;
            background-image: url('../images/top-logo.gif');
            background-repeat: no-repeat;
            background-position: center center;
            background-size: contain;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            position: relative;
            overflow: hidden;
        }

        /* ========== 按钮基础样式 - NAV按钮 ========== */
        .game-button {
            width: 400px;
            height: 111px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            border-radius: 18px;
            color: white;
            font-weight: bold;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            background-image: url('../images/top-nav-01.gif');
            background-repeat: no-repeat;
            background-position: center center;
            background-size: 400px 111px;
            z-index: 1001;
            pointer-events: auto;
            /* 添加3D变换支持 */
            transform-style: preserve-3d;
            transform-origin: center center;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            perspective: 1000px;
        }

        .game-button:hover {
            opacity: 1;
        }

        /* ========== 按钮文字样式 ========== */
        .button-text-chinese {
            background: linear-gradient(to top, #ffe075, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-size: 22px;
            font-weight: bold;
            margin-bottom: 2px;
            position: relative;
            z-index: 2;
            top: 15px;
            transition: transform 0.3s ease;
        }

        .button-text-english {
            font-size: 14px;
            opacity: 0.9;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            position: relative;
            z-index: 2;
            top: 11px;
            transition: transform 0.3s ease;
        }

        /* ========== 第七层：AD视频层 - 独立可调整位置 ========== */
        .video-layer-7-ad {
            position: absolute;
            top: 570px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
            pointer-events: auto;
            width: 1300px;
            height: 400px;
        }

        .video-layer-7-ad video {
            display: block;
            width: auto;
            height: auto;
            max-width: 100%;
            position: relative;
            z-index: 10;
        }

        /* ========== 菱形按钮样式 ========== */
        .diamond-buttons-container {
            position: absolute;
            top: 923px; /* 恢复原来的位置：视频1220px - 50px间距 - 247px按钮高度 = 923px */
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
            padding: 0;
            background: transparent;
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .game-container {
            display: flex;
            gap: 30px;
            padding: 40px;
        }

        .diamond-button {
            width: 247px;
            height: 247px;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-decoration: none;
            display: block;
            border-radius: 15px;
            overflow: hidden;
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .diamond-button:hover {
            transform: scale(1.05);
        }

        .diamond-button:active {
            transform: scale(0.95);
        }

        .diamond-content {
            text-align: center;
            z-index: 2;
            padding: 0px;
            margin-top: 40px;
        }

        .diamond-text {
            font-size: 26px;
            font-weight: bold;
            background: linear-gradient(to top, #ffbea8, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
            margin-bottom: 2px;
        }

        .diamond-text-en {
            font-size: 14px;
            font-weight: normal;
            text-transform: uppercase;
            letter-spacing: 2px;
            opacity: 0.9;
        }

        /* 按钮特定样式 */
        .btn-1 {
            background-image: url('../images/home-nav-01.gif');
        }

        .btn-2 {
            background-image: url('../images/home-nav-02.gif');
        }

        .btn-3 {
            background-image: url('../images/home-nav-03.gif');
        }

        .btn-4 {
            background-image: url('../images/home-nav-04.gif');
        }
		
        .btn-5 {
            background-image: url('../images/home-nav-05.gif');
        }


        /* ========== 弹出图层样式 - 主要弹窗容器 ========== */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7); /* 50%透明度黑色遮罩 */
            z-index: 9999;
            display: none;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.3s ease-in-out;
        }

        .popup-overlay.show {
            display: flex;
        }

        /* ========== 弹窗主体容器 - 宽度100%，高度800px，居中显示 ========== */
        .popup-container {
            width: 100%;
            max-width: 1600px;
            height: 800px;
            position: relative;
            transform: scale(0.8);
            animation: popupSlideIn 0.4s ease-out forwards;
            overflow: hidden;
        }

        /* ========== 装备展示弹窗特殊样式 ========== */
        #popup-equipment .popup-container {
            width: 90%;
            max-width: 1800px;
            height: 90vh;
            max-height: 1200px;
            background: transparent;
            border-radius: 15px;
            transform: scale(1); /* 不缩放 */
        }

        /* ========== 永久保值弹窗特殊样式 ========== */
        #popup-permanent .popup-container {
            width: 90%;
            max-width: 1800px;
            height: 90vh;
            max-height: 1200px;
            background: transparent;
            border-radius: 15px;
            transform: scale(1); /* 不缩放 */
        }

        /* ========== 游戏介绍弹窗特殊样式 ========== */
        #popup-introduction .popup-container {
            width: 90%;
            max-width: 1800px;
            height: 70vh;
            max-height: 1200px;
            background: transparent;
            border-radius: 15px;
            transform: scale(1); /* 不缩放 */
        }

        /* ========== 弹窗头部区域 - 包含标题和关闭按钮 ========== */
        .popup-header {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 30px;
        }

        .popup-title {
            font-size: 28px;
            font-weight: bold;
            color: white;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            letter-spacing: 2px;
        }

        /* ========== 关闭按钮样式 - 右上角X按钮 ========== */
        .popup-close {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .popup-close:hover {
            transform: scale(1.1) rotate(90deg);
        }

        /* ========== 装备展示、永久保值、游戏介绍弹窗关闭按钮特殊样式 - 固定在弹窗上方50px ========== */
        #popup-equipment .popup-close,
        #popup-permanent .popup-close,
        #popup-introduction .popup-close {
            position: absolute;
            top: 50px; /* 固定在弹窗上方50像素 */
            left: 50%; /* 水平居中 */
            transform: translateX(-50%); /* 水平居中 */
            width: 60px;
            height: 60px;
            background-image: url(../images/popup-close.png);
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
            z-index: 10001; /* 提高层级，确保在最顶层 */
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.8); /* 添加阴影增强可见性 */
        }

        #popup-equipment .popup-close:hover,
        #popup-permanent .popup-close:hover,
        #popup-introduction .popup-close:hover {
            transform: translateX(-50%) scale(1.1) rotate(90deg);
        }

        /* ========== 弹窗内容区域 - 主要显示内容的地方 ========== */
        .popup-content {
            height: calc(800px - 80px);
            padding: 40px;
            color: white;
            position: relative;
            overflow-y: auto;
        }

        /* ========== 装备展示、永久保值、游戏介绍弹窗内容区域特殊样式 ========== */
        #popup-equipment .popup-content,
        #popup-permanent .popup-content,
        #popup-introduction .popup-content {
            height: 100%;
            padding: 0;
            overflow: hidden; /* 隐藏滚动条 */
        }

        /* ========== 装备展示iframe样式 ========== */
        .equipment-iframe {
            width: 100%;
            height: 100%;
            border: none;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        /* ========== 加载动画容器 - LOADING显示区域 ========== */
        .loading-container {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            z-index: 10;
        }

        /* ========== 加载动画样式 - 旋转圆环效果 ========== */
        .loading-spinner {
            width: 60px;
            height: 60px;
            border: 4px solid rgba(255, 107, 107, 0.3);
            border-top: 4px solid #ff6b6b;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        .loading-text {
            font-size: 18px;
            font-weight: bold;
            color: #ff6b6b;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
            letter-spacing: 2px;
        }

        /* ========== 内容显示区域 - 加载完成后显示的实际内容 ========== */
        .content-display {
            display: none;
            animation: contentFadeIn 0.5s ease-in-out;
        }

        .content-display.show {
            display: block;
        }

 
        .content-text {
            font-size: 24px;
            line-height: 1.8;
            color: #ffffff;
            text-align: center;
            background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(214, 48, 49, 0.1) 100%);
            border: 2px solid rgba(255, 107, 107, 0.3);
            border-radius: 15px;
            padding: 40px;
            margin: 20px 0;
            box-shadow: inset 0 4px 20px rgba(255, 107, 107, 0.1);
            backdrop-filter: blur(5px);
        }

        /* ========== 动画效果定义 ========== */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes popupSlideIn {
            from {
                transform: scale(0.8) translateY(-50px);
                opacity: 0;
            }
            to {
                transform: scale(1) translateY(0);
                opacity: 1;
            }
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        @keyframes contentFadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 主要内容区域 - 网页总高度控制区域 ========== */
        .main-content {
            position: relative;
            z-index: 10;
            margin-top: 175px;
            /* 移除min-height，让内容自然撑开 */
        }

        .content-section {
            background: transparent;
            margin: 30px auto;
            padding: 40px 20px;
            max-width: 1220px;
            text-align: center;
        }

        /* ========== 底部图片区域 - 紧跟在菱形按钮后面 ========== */
        .bottom-image-section {
            position: absolute;
            top: 1220px;
            left: 50%;
            transform: translateX(-50%);
            width: 1920px; /* 固定宽度 */
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 8;
            overflow: hidden; /* 防止溢出 */
        }

        .bottom-image-container {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            overflow: hidden; /* 防止图片溢出 */
        }

        .bottom-bg-image {
            display: block;
            width: 1920px; /* 固定宽度，不跟随浏览器缩放 */
            height: auto;
            min-width: 1920px; /* 确保最小宽度 */
            border-radius: 0;
        }

        .copyright-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            width: 90%;
            max-width: 1200px;
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .copyright-line {
            display: block;
            margin: 8px 0;
            font-size: 13px;
            color: #cccccc;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
            letter-spacing: 0.5px;
            line-height: 1.4;
            font-weight: 400;
            opacity: 0.9;
        }

        .copyright-line:first-child {
            color: #ffffff;
            font-weight: 500;
            font-size: 14px;
        }

        .copyright-line:last-child {
            margin-top: 12px;
            font-size: 12px;
            color: #999999;
        }

        /* ========== 版权信息区域 - 固定在页面容器底部 ========== */

        /* ========== 返回顶部按钮 ========== */
        .back-to-top {
            position: fixed;
            bottom: 100px;
            right: 60px;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 25%, #d63031 50%, #a4161a 75%, #660708 100%);
            border: 3px solid #ffffff;
            border-radius: 50%;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            box-shadow: 0 4px 20px rgba(214, 48, 49, 0.6);
            transition: all 0.3s ease;
        }

        .back-to-top:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(214, 48, 49, 0.8);
            background: linear-gradient(135deg, #ff8a80 0%, #ff7043 25%, #e53935 50%, #c62828 75%, #8b0000 100%);
        }

        .back-to-top svg {
            width: 24px;
            height: 24px;
            fill: white;
            transition: transform 0.3s ease;
        }

        .back-to-top:hover svg {
            transform: translateY(-2px);
        }

        /* ========== 客服中心侧边栏 ========== */
        .customer-service {
            position: fixed;
            right: -180px;
            top: 50%;
            transform: translateY(-50%);
            width: 180px;
            height: 600px;
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 25%, #d63031 50%, #a4161a 75%, #660708 100%);
            border-radius: 20px 0 0 20px;
            box-shadow: -5px 0 25px rgba(214, 48, 49, 0.6);
            z-index: 9998;
            transition: right 0.4s ease;
            border: 3px solid #ff2323;
            border-right: none;
        }

        .customer-service.open {
            right: 0;
        }

        .customer-service-toggle {
            position: absolute;
            left: -50px;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 120px;
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 25%, #d63031 50%, #a4161a 75%, #660708 100%);
            border-radius: 20px 0 0 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: -3px 0 15px rgba(214, 48, 49, 0.4);
            border: 3px solid #ff2323;
            border-right: none;
            transition: all 0.3s ease;
        }

        .customer-service-toggle:hover {
            background: linear-gradient(135deg, #ff8a80 0%, #ff7043 25%, #e53935 50%, #c62828 75%, #8b0000 100%);
            box-shadow: -5px 0 20px rgba(214, 48, 49, 0.6);
        }

        .customer-service-toggle span {
            color: white;
            font-size: 14px;
            font-weight: bold;
            writing-mode: vertical-rl;
            text-orientation: mixed;
            letter-spacing: 2px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .customer-service-content {
            padding: 20px 15px;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
        }

        .service-title {
            color: white;
            font-size: 18px;
            font-weight: bold;
            text-align: center;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            letter-spacing: 1px;
        }

        .qr-codes {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 15px;
        }

        .qr-code {
            width: 120px;
            height: 120px;
            background: white;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
            margin: 0 auto;
            padding: 5px;
        }

        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: 5px;
        }

        .qr-code-label {
            position: absolute;
            bottom: -25px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 12px;
            text-align: center;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
            white-space: nowrap;
        }

        .service-buttons {
            display: flex;
            flex-direction: column;
            gap: 8px;
            width: 100%;
            margin-bottom: 15px;
        }

        .service-button {
            background: rgba(255, 255, 255, 0.15);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 12px;
            font-weight: bold;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .service-button:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
        }

        .music-control {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(5px);
        }

        .music-buttons {
            display: flex;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }

        .music-toggle {
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 6px 10px;
            border-radius: 15px;
            cursor: pointer;
            font-size: 10px;
            font-weight: bold;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
            flex: 1;
        }

        .music-toggle:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .music-toggle.playing {
            background: rgba(76, 175, 80, 0.3);
            border-color: rgba(76, 175, 80, 0.5);
        }

        .music-next {
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 6px 8px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 10px;
            font-weight: bold;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .music-next:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.5);
            transform: scale(1.1);
        }

        .music-info {
            color: white;
            font-size: 10px;
            text-align: center;
            opacity: 0.8;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-layer-6 {
                height: 100px;
            }
            
            .content-section {
                margin: 20px;
                padding: 30px 20px;
            }

            .bottom-image-section {
                margin-top: 30px;
                padding: 20px 0;
            }

            .copyright-overlay {
                width: 95%;
            }

            .copyright-line {
                font-size: 11px;
                margin: 6px 0;
            }

            .copyright-line:first-child {
                font-size: 12px;
            }

            .copyright-line:last-child {
                font-size: 10px;
            }

            .game-container {
                flex-wrap: wrap;
                gap: 20px;
                padding: 20px;
            }
            
            .diamond-button {
                width: 100px;
                height: 100px;
            }
            
            .diamond-text {
                font-size: 10px;
            }

            .diamond-text-en {
                font-size: 8px;
            }

            .diamond-content {
                margin-top: 10px;
            }

            .video-layer-7-ad {
                top: 423px;
            }

            .customer-service {
                width: 180px;
                height: 700px;
                right: -180px;
            }

            .customer-service-toggle {
                left: -45px;
                width: 45px;
                height: 100px;
            }

            .qr-code {
                width: 100px;
                height: 100px;
            }

            .back-to-top {
                width: 50px;
                height: 50px;
                bottom: 80px;
                right: 20px;
            }

            .back-to-top svg {
                width: 20px;
                height: 20px;
            }

            .popup-container {
                width: 95%;
                height: 90vh;
                max-height: 700px;
            }

            .popup-content {
                padding: 20px;
                height: calc(90vh - 80px);
            }

            .content-title {
                font-size: 24px;
                margin-bottom: 20px;
            }

            .content-text {
                font-size: 18px;
                padding: 20px;
            }

            /* 装备展示、永久保值、游戏介绍弹窗手机端适配 */
            #popup-equipment .popup-container,
            #popup-permanent .popup-container,
            #popup-introduction .popup-container {
                width: 95%;
                height: 85vh;
            }

            /* 手机端关闭按钮调整 */
            #popup-equipment .popup-close,
            #popup-permanent .popup-close,
            #popup-introduction .popup-close {
                top: -50px; /* 保持固定50像素距离 */
                width: 50px;
                height: 50px;
                border-width: 1px; /* 手机端边框稍细 */
            }

        }

        /* 自定义滚动条样式 - 红色系 */
        /* Webkit浏览器 (Chrome, Safari, 新版Edge) */
        ::-webkit-scrollbar {
            width: 12px;
        }

        ::-webkit-scrollbar-track {
            background: linear-gradient(180deg, #2c1810 0%, #1a0c08 100%);
            border-radius: 6px;
            box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.3);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, #ff6b6b 0%, #ee5a24 30%, #d63031 70%, #a4161a 100%);
            border-radius: 6px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            border: 1px solid #8b0000;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, #ff8a80 0%, #ff7043 30%, #e53935 70%, #c62828 100%);
            box-shadow: 0 2px 6px rgba(255, 0, 0, 0.3);
        }

        ::-webkit-scrollbar-thumb:active {
            background: linear-gradient(180deg, #d32f2f 0%, #c62828 30%, #b71c1c 70%, #8b0000 100%);
        }

        /* Firefox滚动条样式 */
        html {
            scrollbar-width: thin;
            scrollbar-color: #d63031 #2c1810;
        }

        /* IE/Edge滚动条样式 */
        body {
            -ms-overflow-style: -ms-autohiding-scrollbar;
            scrollbar-face-color: #d63031;
            scrollbar-track-color: #2c1810;
            scrollbar-arrow-color: #ff6b6b;
            scrollbar-shadow-color: #8b0000;
        }

        /* 通用样式类 */
        .anniu {
            transition: all 0.4s ease-in-out;
        }

        .fangda {
            transition: all 0.4s ease-in-out;
        }

        .fangda:hover {
            transform: scale(1.08);
        }

        .suoxiao {
            transition: all 0.4s ease-in-out;
        }

        .suoxiao:hover {
            transform: scale(0.9);
        }

        .zuoyi {
            transition: all 0.4s ease-in-out;
        }

        .zuoyi:hover {
            transform: translate(0, 10px);
        }

        .zuoyi-1 {
            transition: all 0.4s ease-in-out;
        }

        .zuoyi-1:hover {
            transform: translateX(10px);
        }

        .zuoyi-2 {
            transition: all 0.4s ease-in-out;
        }

        .zuoyi-2:hover {
            transform: translate(0, -10px);
        }

        .zuoyi-3 {
            transition: all 0.4s ease-in-out;
        }

        .zuoyi-3:hover {
            transform: translateX(-10px);
        }

        .hover-image:hover {
            filter: brightness(1.5);
        }

        .hover-image-1:hover {
            filter: brightness(0.8);
        }

        .hover-image-2:hover {
            filter: brightness(1.1);
        }