* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: #f5f5f5;
            padding-top: 30px;
            padding-bottom: 50px;
        }
        
        .header {
            position: fixed;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 600px;
            height: 60px;
            background-color:#039300;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 999;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-text {
            color: #fff;
            font-size: 18px;
            font-weight: bold;
            letter-spacing: 2px;
            text-decoration: none;
        }
        
        .container {
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .image-grid {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-bottom: 0;
        }
        
        .image-item {
            border-radius: 0;
            overflow: hidden;
        }
        
        .image-item img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .video-section {
            margin-top: 0;
            border-radius: 0;
            overflow: hidden;
        }
        
        .video-section video {
            width: 100%;
            display: block;
        }
        
        .footer {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 600px;
            height: 60px;
            background-color:#039300;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 999;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        }
        
        .footer-text {
            color: #fff;
            font-size: 18px;
            font-weight: bold;
            letter-spacing: 2px;
            text-decoration: none;
        }
        
        @media (max-width: 480px) {
            body {
                padding-top: 50px;
                padding-bottom: 50px;
            }
            
            .header, .footer {
                height: 50px;
            }
            
            .header-text, .footer-text {
                font-size: 15px;
            }
            
            .image-grid {
                gap: 0;
            }
        }
.bq {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    text-align: center;
    color: #9E9E9E;
    font-size: 16px;
    line-height: 1.8;
    padding: 10px 0;
}
 .wechat-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 15px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        .bar-text {
            font-size: 15px;
            color: #fff;
            line-height: 1.4;
            flex: 1;
            padding-right: 12px;
        }
        .wechat-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #07C160;
            color: #fff;
            font-size: 14px;
            padding: 8px 14px;
            border-radius: 4px;
            text-decoration: none;
            white-space: nowrap;
        }
        .wechat-btn .wx-icon {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }
        .container {
            padding-bottom: 60px;
        }
        .bq {
            padding-bottom: 70px;
        }
        /* ===== 弹窗遮罩 ===== */
        .wx-popup-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.55);
            z-index: 99999;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.25s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* ===== 弹窗卡片 ===== */
        .wx-popup-card {
            background: #fff;
            border-radius: 16px;
            width: 86%;
            max-width: 340px;
            padding: 32px 24px 24px;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0,0,0,0.25);
            animation: popIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        @keyframes popIn {
            from { transform: scale(0.7); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }

        /* ===== 成功图标 ===== */
        .wx-popup-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, #07C160, #06AD56);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(7,193,96,0.35);
        }
        .wx-popup-icon svg {
            width: 34px;
            height: 34px;
        }

        /* ===== 标题 ===== */
        .wx-popup-title {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 8px;
        }

        /* ===== 内容 ===== */
        .wx-popup-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
            margin-bottom: 20px;
            padding: 0 8px;
        }
        .wx-popup-desc .highlight {
            color: #E54D42;
            font-weight: 600;
        }

        /* ===== 倒计时条 ===== */
        .wx-popup-countdown-wrap {
            background: #f5f5f5;
            border-radius: 10px;
            height: 6px;
            margin-bottom: 18px;
            overflow: hidden;
        }
        .wx-popup-countdown-bar {
            height: 100%;
            background: linear-gradient(90deg, #07C160, #06AD56);
            border-radius: 10px;
            transition: width 1s linear;
        }

        /* ===== 倒计时文字 ===== */
        .wx-popup-timer {
            font-size: 13px;
            color: #999;
            margin-bottom: 14px;
        }
        .wx-popup-timer span {
            color: #07C160;
            font-weight: 700;
            font-size: 16px;
            margin: 0 2px;
        }

        /* ===== 按钮 ===== */
        .wx-popup-btns {
            display: flex;
            gap: 10px;
        }
        .wx-popup-btns .btn {
            flex: 1;
            padding: 12px 0;
            border-radius: 22px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.2s;
        }
        .wx-popup-btns .btn:active {
            transform: scale(0.96);
        }
        .btn-cancel {
            background: #f0f0f0;
            color: #666;
        }
        .btn-go {
            background: linear-gradient(135deg, #07C160, #06AD56);
            color: #fff;
            box-shadow: 0 3px 12px rgba(7,193,96,0.3);
        }