システムエラーです。管理者に連絡してください。<style>
li[data-testid="exclude_keyword"],div[data-testid="popular-brands"],.merNavigationBottom,.kbzInU,div[data-testid="checkout-button-container"],[text="やることリスト"],mer-navigation-bottom,.gvxzwb,.merNavigationTopMenuItem,.primary__f49ba1aa,mer-information-bubble[variant="transition"],.end-section,
mer-tab-item[value="/my_list"],nav[slot="end"],[name=purchase],footer,
div[data-location="item_details:comment:post_button"],[data-testid="open-buyee-link"],[data-testid="cross-border-banner"],
a[href="/sell"],a[href="/todos"],div[data-testid="signin-signup-nav"],
a[data-location="home:recommend:component:banner"],.dcoyNT,.ciiiJf
,div[data-testid="tabs"]{display:none !important;}
#sanwago-buy{cursor: pointer;border:0;display:none;height: 33px;width:190px;background-color: rgb(255 1 17);color: #fff;border-radius: 3px;}
#translation{display: none;}
#translation>select {
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        border: 1px solid #f5f4f4;
        border-radius: 4px;
        height: 2.2em;
        padding: 0 24px 0 8px;
        font-family: inherit;
        color: #666;
        cursor: pointer;
        position: relative;
        background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAMAAADXqc3KAAAASFBMVEUAAAD////Nzc3Nzc3V1dXNzc3MzMzMzMzMzMzNzc3Ozs7j4+PMzMzMzMzMzMzPz8/MzMzNzc3Ozs7Ozs7MzMzNzc3Nzc3Nzc1mbvnCAAAAGHRSTlMAAymOBrtVs9RlPgnPltxPlWwvRJzBt+CSuXutAAAAM0lEQVR4nGMYBbgALycjiGIUZEaTEBLl4WJgEOZgZcLQwybOLsbHj800bhEBFqo7cfACACvdARau8cpxAAAAAElFTkSuQmCC') no-repeat right center;
    }
#sanwago-share{cursor: pointer;display:none;height: 33px;width:190px;color: rgb(255 1 17);border-radius: 3px;border: 1px solid rgb(255 1 17)}
#sanwago-collect{cursor: pointer;display:none;height: 33px;width:190px;color: rgb(255 1 17);border-radius: 3px;border: 1px solid rgb(255 1 17)}
#sanwago-style{z-index:9999;position: fixed;right: 3%;top:15%;}
#sanwago-style>div{margin-top: 20px}
.sanwago-userinfo{z-index:9999;position: fixed;top:2%;right: 0;text-align: center;width: 20%;height: 8%;color: #7a7a7a
        }
.sanwago-userinfo>span{margin-left: 3%}
.sanwago-userinfo img{position: relative;top:5px}
</style>
<div id="sanwago-style">
    <div id="translation">
        <span>&nbsp;<img src="/static/img/fanyi.png" width="25" height="25" alt="" style="position: relative;top:6px">&nbsp;翻译：</span>
    </div>
    <div>
        <button id="sanwago-share">查看mercari原页面</button>
    </div>
    <div>
        <button id="sanwago-collect" onclick="collect()">收藏该商品</button>
    </div>
    <div>
        <button id="sanwago-buy" onclick="createOrder()">立即下单</button>
    </div>
</div>
<script src="/static/js/jquery.min.js"></script>
<script src="/static/layer/layer.js"></script>
<script src="/static/js/transl.js?a=1"></script>
<script src="/static/js/listenview.js"></script>
<script>
if (!localStorage.getItem("privateKey")) {
    localStorage.setItem("ab.storage.messagingSessionStart.7817acf4-d956-4487-94c6-992397584c5c", "{\"v\":1676186741513}")
    localStorage.setItem("i18nextLng", "ja")
    localStorage.setItem("logDuplication", "{\"SCREEN_DISPLAY:home:recommend\":1676187611683,\"EXPERIMENT_CHECK:CAMP1-4935_privacy_consent_web\":1676187615282,\"EXPERIMENT_CHECK:HC-388_help_center_top_release\":1676187611644,\"EXPERIMENT_CHECK:NSMUG-1107_web_product_page\":1676187611644,\"EXPERIMENT_CHECK:CAMP1-5001_web_to_app_onboarding\":1676187611648,\"EXPERIMENT_CHECK:NSMUG-450_list_view_in_serp\":1676187615840}")
    localStorage.setItem("mercari.braze-agent.brazeSession", "{\"lastBrazeSessionId\":null}")
    localStorage.setItem("mercari.braze-agent.lastActivity", "27936460")
    localStorage.setItem("mercari.braze-agent.screen", "{\"visited\":{\"timeline\":false,\"item_detail\":false}}")
    localStorage.setItem("mercari.braze-agent.user", "{\"registeredAt\":null}")
    localStorage.setItem("privateKey", "{\"crv\":\"P-256\",\"d\":\"hW3BnFuLq5lJqFLKVicbe5DBDyVQ-OVSx735QCqZn8c\",\"ext\":true,\"key_ops\":[\"sign\"],\"kty\":\"EC\",\"x\":\"RUiG4wM7HtWAJT3hT3ahD2lT8FU3l2Q_u0hZf9pyr9k\",\"y\":\"BOGuw2lnx-1vAidetVTUNqh37L34oUKBKaOe1Ai8Jno\"}")
    localStorage.setItem("publicKey", "{\"crv\":\"P-256\",\"ext\":true,\"key_ops\":[\"verify\"],\"kty\":\"EC\",\"x\":\"RUiG4wM7HtWAJT3hT3ahD2lT8FU3l2Q_u0hZf9pyr9k\",\"y\":\"BOGuw2lnx-1vAidetVTUNqh37L34oUKBKaOe1Ai8Jno\"}")
    localStorage.setItem("signIn", "false")
    localStorage.setItem("uuid", "86f32824-7a07-48ac-b3a5-2850f4cec865")
}
</script>
<script>
goodsInfo = {}

async function createOrder() {
    if (document.querySelector('[alt=sold]')) {
        layer.msg('此商品已售出！')
        return
    }
    var tem = location.pathname.split('/');
    goodsId = tem[tem.length - 1];
    
    if ($.isEmptyObject(goodsInfo)) {
        goodsInfo = await $.get('/url-68747470733a2f2f6170692e6d6572636172692e6a70/items/get?id=' + goodsId)
        goodsInfo = goodsInfo.data
    }
    let code = 'seller'
    if (goodsInfo && ('shipping_payer' in goodsInfo)) {
        code = goodsInfo.shipping_payer.code
    }
    if (code === 'buyer') {
        layer.confirm('<b style="color:#000">该订单的日本国内运费是到付，需要客户自行承担</b>', { title:'提示'}, function(index) {
          layer.load(3);
            $.post('/sanwago/createOrder', {goodsId: goodsId}, function (res) {
                layer.closeAll();
                switch (res.code) {
                    case 0:
                        self.location.href = '/sanwago/pay?orderId=' + res.data.orderId
                        break;
                    case -1:
                        window.location.href = '/sanwago/login'
                        break;               
                    default:
                        layer.alert(res.msg, {icon: 2});
                }
            }, "json")
        });
    } else {
        layer.load(3);
        $.post('/sanwago/createOrder', {goodsId: goodsId}, function (res) {
            layer.closeAll();
            switch (res.code) {
                case 0:
                    self.location.href = '/sanwago/pay?orderId=' + res.data.orderId
                    break;
                case -1:
                    window.location.href = '/sanwago/login'
                    break;               
                default:
                    layer.alert(res.msg, {icon: 2});
            }
        }, "json")
    }
}
function collect() {
    if (document.querySelector('[alt=sold]')) {
        layer.msg('此商品已售出！')
        return
    }
    var tem = location.pathname.split('/');
    goodsId = tem[tem.length - 1];
    $.post('/sanwago/collect', {goodsId: goodsId}, function (res) {
        layer.closeAll();
        switch (res.code) {
            case 0:
                layer.msg('收藏商品成功', {icon: 1});
                break;
            case -1:
                window.location.href = '/sanwago/login'
                break;               
            default:
                layer.alert(res.msg, {icon: 2});
        }
    }, "json")
}
</script>
<script>
function runCallbackEvery50ms(callback, retry = 10) {
    let count = 0;
    callback()
    const intervalId = setInterval(() => {
        callback();
        count++;
        if (count > retry) {
            clearInterval(intervalId);
        }
    }, 100);
}
    translate.init('translation')
    let addHistoryMethod = new addMethod()
    window.addHistoryListener = addHistoryMethod('historychange');
    history.pushState = addHistoryMethod('pushState');
    history.replaceState = addHistoryMethod('replaceState');
    window.addHistoryListener('history',function() {
        translate.restoreSelectStatus();
        let share = document.getElementById('sanwago-share')
        let collect = document.getElementById('sanwago-collect')
        let buyBtn = document.getElementById('sanwago-buy');
        let fanyi = document.getElementById('translation');
        let style = document.getElementById('sanwago-style');
        //注意这个方法只要路由发生变化就会被触发
        if (location.pathname.slice(0, 5) === '/item') {
            let tem = location.pathname.split('/');
            let goodsId = tem[tem.length - 1];
            $.get('/sanwago/item/status?id=' + goodsId, function (res) {
                if (res.code === 0) {
                  buyBtn.style.display = 'block'
                }
            })
            fanyi.style.display = 'block';
            share.style.display = 'block';
            style.style.display = 'block';
            collect.style.display = 'block';
            share.onclick = function () {
                window.open('https://jp.mercari.com/item/' + goodsId, '_blank');
            }
        } else {
            buyBtn.style.display = 'none';
            share.style.display = 'none';
            fanyi.style.display = 'none';
            style.style.display = 'none';
            collect.style.display = 'none';
            runCallbackEvery50ms(function () {
                document.body.setAttribute('style', '')
            }, 20)
        }
    })
</script>