alien
/
h5


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh-CN">
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
	<meta name="format-detection" content="telephone=no">
	<title>商品分享</title>
	<style>
		:root {
			--orange: #F58220;
			--price-red: #E62E2E;
			--tag-bg: #fff5e9;
			--tag-text: #b05b28;
			--text: #1a1a1a;
			--text-secondary: #999999;
			--safe-bottom: env(safe-area-inset-bottom, 0px);
		}

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

		html {
			font-size: 16px;
			-webkit-tap-highlight-color: transparent;
			overflow-x: hidden;
		}

		body {
			font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
			background: #fff;
			color: var(--text);
			min-height: 100vh;
			padding-bottom: calc(100px + var(--safe-bottom));
		}

		.fab-wrap {
			position: fixed;
			left: 0;
			right: 0;
			bottom: 0;
			z-index: 200;
			padding: 12px 24px calc(12px + var(--safe-bottom));
			background: linear-gradient(to top, rgba(255, 255, 255, 0.98) 70%, transparent);
			pointer-events: none;
		}

		.fab-dock__slot {
			width: 100%;
			max-width: 198px;
			height: 48px;
			margin: 0 auto;
			pointer-events: auto;
		}

		#openApp img {
			display: block;
			width: 100%;
			height: 48px;
			object-fit: contain;
			pointer-events: none;
		}

		#launch-btn {
			display: none;
			width: 100%;
			height: 48px;
			min-height: 48px;
			border-radius: 24px;
			overflow: hidden;
			opacity: 1;
		}

		/* 仅分享卡片等场景展示开放标签；复制链接进入见 .wx-copy-link-entry */
		body.is-wechat.wx-jssdk-ready.wx-open-tag-scene #launch-btn {
			display: block;
		}

		body.is-wechat.wx-jssdk-ready.wx-open-tag-scene #openApp {
			display: none !important;
		}

		.fab-wrap .fab {
			pointer-events: auto;
		}

		#openAppToast {
			display: none;
			position: fixed;
			left: 16px;
			right: 16px;
			bottom: calc(72px + var(--safe-bottom));
			z-index: 10001;
			padding: 10px 14px;
			font-size: 13px;
			line-height: 1.45;
			color: #fff;
			text-align: center;
			background: rgba(0, 0, 0, 0.78);
			border-radius: 8px;
			pointer-events: none;
			word-break: break-all;
		}

		#openApp {
			touch-action: manipulation;
		}

		.fab {
			display: flex;
			align-items: center;
			justify-content: center;
			gap: 10px;
			width: 100%;
			max-width: 198px;
			margin: 0 auto;
			height: 48px;
			border: none;
			border-radius: 24px;
			background: #F47D1F;
			color: #fff;
			font-size: 16px;
			font-weight: 600;
			box-shadow: 0 4px 16px rgba(245, 130, 32, 0.45);
			cursor: pointer;
		}

		.fab__logo {
			width: 28px;
			height: 28px;
			flex-shrink: 0;
		}

		.home-indicator {
			height: 5px;
			background: #000;
			border-radius: 3px;
			width: 134px;
			margin: 8px auto 4px;
			opacity: 0.2;
		}

		/* 顶部大图 + 叠字 */
		.goods-hero {
			position: relative;
			width: 100%;
			min-height: 58vh;
			max-height: 520px;
			background: #e8e8e8 center / cover no-repeat;
			overflow: hidden;
		}

		.goods-hero__img {
			position: absolute;
			inset: 0;
			width: 100%;
			height: 100%;
			object-fit: cover;
			display: block;
		}

		.goods-hero__shade {
			position: absolute;
			inset: 0;
			background: linear-gradient(
				180deg,
				rgba(0, 0, 0, 0.35) 0%,
				rgba(0, 0, 0, 0.1) 38%,
				rgba(0, 0, 0, 0.45) 100%
			);
			pointer-events: none;
		}

		.goods-hero__inner {
			position: relative;
			z-index: 1;
			min-height: 58vh;
			max-height: 520px;
			padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 28px;
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			align-items: flex-start;
		}

		.goods-hero__user {
			display: flex;
			align-items: center;
			gap: 10px;
		}

		.goods-hero__avatar {
			width: 40px;
			height: 40px;
			border-radius: 50%;
			object-fit: cover;
			flex-shrink: 0;
			background: rgba(255, 255, 255, 0.3);
		}

		.goods-hero__user-meta {
			display: flex;
			flex-direction: column;
			gap: 2px;
		}

		.goods-hero__name {
			font-size: 15px;
			font-weight: 600;
			color: #fff;
			text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
		}

		.goods-hero__time {
			font-size: 12px;
			color: rgba(255, 255, 255, 0.82);
			text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
		}

		.goods-hero__slogan {
			margin-top: auto;
			padding-bottom: 4px;
		}

		.goods-hero__slogan-line {
			font-size: 26px;
			font-weight: 800;
			line-height: 1.25;
			color: #fff;
			letter-spacing: 0.02em;
			text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
		}

		/* 白色内容区 */
		.goods-panel {
			background: #fff;
			border-radius: 16px 16px 0 0;
			margin-top: -16px;
			position: relative;
			z-index: 2;
			padding: 20px 16px 24px;
			box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06);
		}

		.goods-panel__row-price {
			display: flex;
			align-items: flex-end;
			justify-content: space-between;
			gap: 12px;
			margin-bottom: 14px;
		}

		.goods-panel__price {
			display: flex;
			align-items: baseline;
			gap: 2px;
			color: var(--price-red);
			font-weight: 800;
			line-height: 1;
		}

		.goods-panel__price-yen {
			font-size: 18px;
		}

		.goods-panel__price-num {
			font-size: 28px;
			letter-spacing: -0.02em;
		}

		.goods-panel__dist {
			display: inline-flex;
			align-items: center;
			gap: 4px;
			font-size: 12px;
			color: var(--text-secondary);
			flex-shrink: 0;
			padding-bottom: 2px;
		}

		.goods-panel__dist svg,
		.goods-panel__dist img {
			width: 14px;
			height: 14px;
			opacity: 0.85;
			display: block;
			flex-shrink: 0;
			object-fit: contain;
		}

		.goods-panel__title {
			font-size: 17px;
			font-weight: 700;
			line-height: 1.45;
			color: var(--text);
			margin-bottom: 16px;
		}

		.goods-panel__row-stats {
			display: flex;
			align-items: center;
			justify-content: space-between;
			gap: 12px;
			margin-bottom: 16px;
		}

		.goods-panel__stats {
			display: flex;
			align-items: center;
			gap: 18px;
		}

		.goods-panel__stat {
			display: inline-flex;
			align-items: center;
			gap: 5px;
			font-size: 14px;
			color: var(--text-secondary);
		}

		.goods-panel__stat svg {
			width: 16px;
			height: 16px;
			flex-shrink: 0;
		}

		.goods-panel__stat img {
			width: 16px;
			height: 16px;
			flex-shrink: 0;
			display: block;
			object-fit: contain;
		}

		.goods-panel__share {
			display: inline-flex;
			align-items: center;
			gap: 4px;
			padding: 0;
			border: none;
			background: none;
			font-size: 14px;
			color: var(--text-secondary);
			cursor: pointer;
			-webkit-tap-highlight-color: transparent;
		}

		.goods-panel__share svg {
			width: 18px;
			height: 18px;
		}

		.goods-panel__tags {
			display: flex;
			flex-wrap: wrap;
			align-items: center;
			gap: 8px;
		}

		.goods-tag {
			display: inline-block;
			padding: 2px 8px;
			border-radius: 4px;
			font-size: 12px;
			font-weight: 400;
			line-height: 1.35;
			background: #fff5e9;
		}

		.goods-tag--topic {
			color: #b05b28;
		}

		.goods-tag--label {
			color: #333333;
		}

		/* 留言 */
		.goods-comments {
			margin-top: 20px;
			padding-top: 20px;
			border-top: 1px solid #eee;
		}

		.goods-comments__head {
			display: flex;
			align-items: center;
			justify-content: space-between;
			margin-bottom: 18px;
		}

		.goods-comments__title {
			font-size: 17px;
			font-weight: 700;
			color: var(--text);
		}

		.goods-comments__total {
			display: inline-flex;
			align-items: center;
			gap: 4px;
			font-size: 14px;
			color: #151515;
		}

		.goods-comments__total svg {
			width: 18px;
			height: 18px;
			opacity: 0.85;
		}

		.goods-comments__list {
			list-style: none;
		}

		.goods-comments__empty {
			list-style: none;
			padding: 24px 12px;
			text-align: center;
			font-size: 14px;
			color: var(--text-secondary);
		}

		.goods-cmt {
			padding-bottom: 18px;
			margin-bottom: 18px;
			border-bottom: 1px solid #eee;
		}

		.goods-cmt:last-child {
			margin-bottom: 0;
			padding-bottom: 0;
			border-bottom: none;
		}

		.goods-cmt__row {
			display: flex;
			align-items: flex-start;
			gap: 12px;
		}

		.goods-cmt__avatar {
			width: 40px;
			height: 40px;
			border-radius: 50%;
			object-fit: cover;
			background: #e8e8e8;
			flex-shrink: 0;
		}

		.goods-cmt--nested .goods-cmt__avatar {
			width: 32px;
			height: 32px;
		}

		.goods-cmt__body {
			flex: 1;
			min-width: 0;
		}

		.goods-cmt__name {
			font-size: 15px;
			font-weight: 700;
			color: var(--text);
			line-height: 1.3;
		}

		.goods-cmt__time {
			display: block;
			margin-top: 2px;
			font-size: 12px;
			color: var(--text-secondary);
			line-height: 1.35;
		}

		.goods-cmt__text {
			margin-top: 10px;
			font-size: 15px;
			line-height: 1.5;
			color: var(--text);
			word-break: break-word;
		}

		.goods-cmt__actions {
			display: flex;
			align-items: center;
			gap: 20px;
			margin-top: 12px;
		}

		.goods-cmt__action {
			display: inline-flex;
			align-items: center;
			gap: 4px;
			padding: 0;
			border: none;
			background: none;
			font-size: 13px;
			color: var(--text-secondary);
			cursor: pointer;
			-webkit-tap-highlight-color: transparent;
		}

		.goods-cmt__action svg {
			width: 16px;
			height: 16px;
			flex-shrink: 0;
			opacity: 0.88;
		}

		.goods-cmt__thread {
			margin-top: 14px;
			padding-left: 52px;
		}

		.goods-cmt__replies-inner.is-collapsed {
			display: none;
		}

		.goods-cmt__thread-bar {
			display: flex;
			align-items: center;
			justify-content: space-between;
			width: 100%;
			margin-top: 10px;
			padding: 10px 12px;
			border: none;
			border-radius: 8px;
			background: #f5f5f5;
			font-size: 13px;
			color: #888;
			cursor: pointer;
			-webkit-tap-highlight-color: transparent;
		}

		.goods-cmt__thread-bar-right {
			display: inline-flex;
			align-items: center;
			gap: 4px;
			color: var(--text-secondary);
		}

		.goods-cmt__thread-chevron {
			width: 14px;
			height: 14px;
			transition: transform 0.2s ease;
			flex-shrink: 0;
		}

		.goods-cmt__thread-bar.is-collapsed .goods-cmt__thread-chevron {
			transform: rotate(180deg);
		}

		.goods-cmt--nested {
			padding-bottom: 0;
			margin-bottom: 0;
			border-bottom: none;
		}

		.goods-cmt--nested .goods-cmt__text {
			margin-top: 8px;
		}
	</style>
</head>
<body>
	<section class="goods-hero" id="goodsHero" aria-label="商品配图">
		<img class="goods-hero__img" id="goodsHeroImg" src="" alt="">
		<div class="goods-hero__shade" aria-hidden="true"></div>
		<div class="goods-hero__inner">
			<div class="goods-hero__user">
				<img class="goods-hero__avatar" id="goodsUserAvatar" src="images/demouser.png" alt="">
				<div class="goods-hero__user-meta">
					<span class="goods-hero__name" id="goodsUserName">维尼</span>
					<span class="goods-hero__time" id="goodsTimeAgo">11小时前</span>
				</div>
			</div>
			<div class="goods-hero__slogan" id="goodsHeroSloganWrap" style="display:none;">
				<div class="goods-hero__slogan-line" id="goodsSlogan1"></div>
				<div class="goods-hero__slogan-line" id="goodsSlogan2"></div>
			</div>
		</div>
	</section>

	<div class="goods-panel">
		<div class="goods-panel__row-price">
			<div class="goods-panel__price">
				<span class="goods-panel__price-yen">¥</span>
				<span class="goods-panel__price-num" id="goodsPrice">690.00</span>
			</div>
			<div class="goods-panel__dist">
				<img src="images/juli.svg" alt="" width="14" height="14" decoding="async" aria-hidden="true">
				<span id="goodsDistance">距离 2.5km</span>
			</div>
		</div>
		<h1 class="goods-panel__title" id="goodsTitle">HCK哈士奇BC-330RDE烤漆复古冰箱家用大容量单门冰柜高颜值网红</h1>
		<div class="goods-panel__row-stats">
			<div class="goods-panel__stats">
				<span class="goods-panel__stat goods-panel__stat--hot" id="goodsHotStat">
					<img src="images/huo.svg" alt="" width="16" height="16" decoding="async" aria-hidden="true">
					<span id="goodsHotCount" style="color:#151515;">510</span>
				</span>
				<span class="goods-panel__stat">
					<img src="images/xing.svg" alt="" width="16" height="16" decoding="async" aria-hidden="true">
					<span id="goodsFavCount" style="color:#151515;">260</span>
				</span>
			</div>
		</div>
		<div class="goods-panel__tags" id="goodsTags"></div>

		<section class="goods-comments" id="goodsComments" aria-label="留言">
			<div class="goods-comments__head">
				<h2 class="goods-comments__title">留言</h2>
				<div class="goods-comments__total">
					<img src="images/liuyan.svg" alt="" width="16" height="16" decoding="async" aria-hidden="true">
					<span id="goodsCommentTotal">24</span>
				</div>
			</div>
			<ul class="goods-comments__list" id="goodsCommentList"></ul>
		</section>
	</div>

	<div id="openAppToast" role="status" aria-live="polite"></div>
	<div class="fab-wrap">
		<div class="fab-dock__slot">
			<button type="button" class="fab" id="openApp">
				<img src="images/uBtn.png" alt="APP内打开" decoding="async">
			</button>
			<wx-open-launch-app id="launch-btn" appid="wxf5f1efe3a9f5012e" extinfo="">
				<script type="text/wxtag-template">
					<style>
						.wx-open-app-btn {
							display: block;
							width: 100%;
							height: 48px;
							margin: 0;
							padding: 0;
							border: none;
							border-radius: 24px;
							background: #F47D1F;
							box-shadow: 0 4px 16px rgba(245, 130, 32, 0.45);
							cursor: pointer;
							overflow: hidden;
							-webkit-tap-highlight-color: transparent;
						}
						.wx-open-app-btn img {
							display: block;
							width: 100%;
							height: 48px;
							object-fit: contain;
							opacity: 1;
							pointer-events: none;
							-webkit-user-drag: none;
						}
					</style>
					<button class="wx-open-app-btn" aria-label="APP内打开">
						<img src="https://test.ailien.shop/h5/HBuilderProjects/images/uBtn.png" alt="APP内打开" width="198" height="48" />
					</button>
				</script>
			</wx-open-launch-app>
		</div>
		<div class="home-indicator" aria-hidden="true"></div>
	</div>

	<script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
	<script>
	(function () {
		'use strict';

		/**
		 * 进入页仅用 querySecondGoodsDetailWithOutJWT 判断商品是否存在（不用其 data 渲染页面）：
		 *   POST {API_BASE_SECOND}/recommend/querySecondGoodsDetailWithOutJWT
		 *   body：goodsId、longitude、latitude、phoneId
		 * 不存在/已下架/删除或 msg=暂无承载数据 → shareUndefined；存在 → applyFromUrl + 留言
		 */
		/**
		 * 唤起 App 落地：二手商品详情（与 pages.json 路径一致）
		 */
		var APP_ANDROID_PACKAGE = 'com.alien.Udianzaizhe';
		var APP_IOS_URL_SCHEME = 'shopro://';
		var APP_UNI_STORE_PATH = 'pages/secondHandTransactions/pages/detail/index';

		var API_BASE = 'https://test.ailien.shop/alienStore';

		/**
		 * 微信 JSSDK — 与 shareIndex.html 一致
		 * POST {API_BASE}/wx/getWxConfig，body 传 url（当前页完整地址，不含 #）
		 */
		var WECHAT_MP_APP_ID = 'wx412792c77f47babd';
		var WECHAT_OPEN_APP_ID = 'wxf5f1efe3a9f5012e';
		var WECHAT_GET_WX_CONFIG_PATH = '/wx/getWxConfig';
		var H5_PAGE_BASE_FALLBACK = 'https://test.ailien.shop/h5/HBuilderProjects/';
		var WX_GET_CONFIG_SIGN_URL = H5_PAGE_BASE_FALLBACK + 'secondShareGoods.html';
		var WECHAT_JS_SAFE_HOSTS = ['uat.ailien.shop', 'test.ailien.shop'];
		var weChatJssdkConfigured = false;
		var wxConfigSignRetriedBaseUrl = false;
		var wxInitLastError = '';
		var wxJssdkInitPromise = null;

		function showDownloadTip() {
			var msg = '请到应用商店下载';
			if (typeof uni !== 'undefined' && typeof uni.showToast === 'function') {
				uni.showToast({ title: msg, icon: 'none', duration: 2500 });
			} else {
				window.alert(msg);
			}
		}

		function mergeSearchAndHashParams() {
			var params = new URLSearchParams();
			function ingestAppend(querySlice) {
				if (!querySlice) return;
				var p = new URLSearchParams(querySlice);
				p.forEach(function (val, key) {
					params.append(key, val);
				});
			}
			function ingestSet(querySlice) {
				if (!querySlice) return;
				var p = new URLSearchParams(querySlice);
				p.forEach(function (val, key) {
					params.set(key, val);
				});
			}
			if (location.search && location.search.length > 1) {
				ingestAppend(location.search.slice(1));
			}
			var hash = location.hash || '';
			var qi = hash.indexOf('?');
			if (qi >= 0) {
				ingestSet(hash.slice(qi + 1));
			}
			return params;
		}

		function q(name) {
			var v = mergeSearchAndHashParams().get(name);
			return v == null ? '' : String(v);
		}

		function buildAppOpenQueryStringMerged() {
			var params = mergeSearchAndHashParams();
			var gid = params.get('goodsId') || params.get('id') || '';
			if (gid && !params.has('goodsId')) {
				params.set('goodsId', gid);
			}
			var sid = params.get('storeId') || params.get('id') || '';
			if (sid && !params.has('storeId')) {
				params.set('storeId', sid);
			}
			var qsOut = params.toString();
			return qsOut ? ('?' + qsOut) : '';
		}

		function getSecondGoodsAppUniPath() {
			return String(APP_UNI_STORE_PATH || 'pages/secondHandTransactions/pages/detail/index').replace(
				/^\//,
				''
			);
		}

		function buildAppDeepLink() {
			var path = getSecondGoodsAppUniPath();
			var s = buildAppOpenQueryStringMerged();
			var root = APP_IOS_URL_SCHEME.replace(/\/$/, '');
			if (!s) {
				return root + '/' + path;
			}
			return root + '/' + path + s;
		}

		/** Uni 路由串（无 shopro://），供 wx-open-launch-app extinfo */
		function buildAppUniPageLaunchUrl() {
			var path = getSecondGoodsAppUniPath();
			var qs = buildAppOpenQueryStringMerged().replace(/^\?/, '');
			return qs ? path + '?' + qs : path;
		}

		/**
		 * wx-open-launch-app extinfo：pages/secondHandTransactions/pages/detail/index?goodsId=…
		 */
		function buildWeChatLaunchExtinfo() {
			var uniPage = buildAppUniPageLaunchUrl();
			if (uniPage.length <= 1024) return uniPage;
			var params = mergeSearchAndHashParams();
			var mini = new URLSearchParams();
			var goodsId = params.get('goodsId') || params.get('id') || '';
			if (goodsId) mini.set('goodsId', goodsId);
			var path = getSecondGoodsAppUniPath();
			var shortPage = path + '?' + mini.toString();
			if (shortPage.length <= 1024) return shortPage;
			return shortPage.slice(0, 1024);
		}

		function isWeChatInAppBrowser() {
			return /MicroMessenger/i.test(navigator.userAgent || '');
		}

		function getWxShareEntryFrom() {
			var from = q('from');
			return from ? String(from).trim().toLowerCase() : '';
		}

		/**
		 * wx-open-launch-app 仅在分享卡片等场景可用；复制链接打开会 launch:fail。
		 * 勿在 getWxConfig 前改地址栏（iOS 微信按进入时 url 验签，replaceState 会导致签名无效）。
		 */
		function isWxOpenLaunchAppSceneSupported() {
			if (!isWeChatInAppBrowser()) return false;
			if (readQueryParam('wxOpenTag') === '1' || readQueryParam('wxForceOpenTag') === '1') {
				return true;
			}
			var from = getWxShareEntryFrom();
			return (
				from === 'singlemessage' ||
				from === 'groupmessage' ||
				from === 'timeline'
			);
		}

		function applyWxOpenLaunchSceneBodyClass() {
			if (!isWeChatInAppBrowser()) return;
			var ok = isWxOpenLaunchAppSceneSupported();
			document.body.classList.toggle('wx-open-tag-scene', ok);
			document.body.classList.toggle('wx-copy-link-entry', !ok);
		}

		function logWxEntryDiagnostics() {
			if (!isWeChatInAppBrowser()) return;
			console.log('[wx-entry]', {
				entryFrom: getWxShareEntryFrom() || '(无，多为复制链接进入)',
				openLaunchTagScene: isWxOpenLaunchAppSceneSupported(),
				signUrl: getWxConfigSignUrl()
			});
		}

		function showWxCopyLinkEntryTip() {
			showFabToast(
				'当前为复制链接进入，微信不支持直接打开 App。请使用 App「分享到微信」发送卡片后，点卡片进入。'
			);
		}

		function isIOSWeChatBrowser() {
			var ua = navigator.userAgent || '';
			return /MicroMessenger/i.test(ua) && /iPhone|iPad|iPod/i.test(ua);
		}

		function readQueryParam(name) {
			return q(name);
		}

		function isWxDebugOn() {
			return readQueryParam('wxDebug') === '1';
		}

		function isWxForceDebug() {
			return readQueryParam('wxForce') === '1';
		}

		function isWxConfigOnClickDebug() {
			return readQueryParam('wxConfigOnClick') === '1';
		}

		function isWxPcAutoDebugHost() {
			var h = (location.hostname || '').toLowerCase();
			if (h === 'localhost' || h === '127.0.0.1') return true;
			for (var i = 0; i < WECHAT_JS_SAFE_HOSTS.length; i++) {
				if (WECHAT_JS_SAFE_HOSTS[i] === h) return true;
			}
			return false;
		}

		function isWxPcBrowser() {
			return !isWeChatInAppBrowser();
		}

		function shouldInitWeChatJssdkOnLoad() {
			if (isWeChatInAppBrowser()) return true;
			return isWxForceDebug() || isWxPcAutoDebugHost();
		}

		function shouldFetchWxConfig(fromUserClick) {
			if (isWeChatInAppBrowser()) return true;
			if (fromUserClick) return true;
			return isWxForceDebug() || isWxPcAutoDebugHost();
		}

		function getWxHtmlUrl() {
			var forced = String(q('wxSignUrl') || '').trim();
			if (forced) return forced.split('#')[0];
			return String(location.href || '').split('#')[0];
		}

		function getWxSignPageUrlForApi() {
			var htmlUrl = getWxHtmlUrl();
			if (htmlUrl && /^https?:\/\//i.test(htmlUrl)) return htmlUrl;
			return WX_GET_CONFIG_SIGN_URL;
		}

		function getWxHtmlUrlBase() {
			var htmlUrl = getWxSignPageUrlForApi();
			try {
				var u = new URL(htmlUrl);
				return u.origin + u.pathname;
			} catch (eU) {
				return WX_GET_CONFIG_SIGN_URL;
			}
		}

		function getWxConfigSignUrl() {
			if (String(q('wxSignBaseOnly') || '') === '1') return getWxHtmlUrlBase();
			return getWxSignPageUrlForApi();
		}

		function getWxGetConfigApiUrl() {
			return API_BASE.replace(/\/$/, '') + WECHAT_GET_WX_CONFIG_PATH;
		}

		function buildWxGetConfigRequestBody(htmlUrl) {
			return {
				url: String(htmlUrl || '').split('#')[0].trim()
			};
		}

		function resolveWxConfigAppIdFromSignData(d) {
			if (!d || typeof d !== 'object') return '';
			var mp =
				d.mpAppId ||
				d.mpAppid ||
				d.officialAppId ||
				d.gzhAppId ||
				d.serviceAppId;
			if (mp != null && String(mp).trim() !== '') return String(mp).trim();
			var fromQuery = String(q('wxMpAppId') || WECHAT_MP_APP_ID || '').trim();
			if (fromQuery) return fromQuery;
			var raw = d.appId || d.appid || d.wxAppId;
			return raw != null && String(raw).trim() !== '' ? String(raw).trim() : '';
		}

		function normalizeWxJssdkSignPayload(res, signUrlUsed) {
			if (!res || typeof res !== 'object') return null;
			var d = res.data != null && typeof res.data === 'object' ? res.data : res;
			if (!d || typeof d !== 'object') return null;
			var appId = resolveWxConfigAppIdFromSignData(d);
			var timestamp = d.timestamp != null ? d.timestamp : d.timeStamp;
			var nonceStr =
				d.nonceStr != null && String(d.nonceStr) !== ''
					? d.nonceStr
					: d.noncestr != null && String(d.noncestr) !== ''
						? d.noncestr
						: d.nonce;
			var signature = d.signature || d.sign;
			if (!appId || timestamp == null || nonceStr == null || nonceStr === '' || !signature) {
				return null;
			}
			return {
				appId: String(appId),
				timestamp: Number(timestamp),
				nonceStr: String(nonceStr),
				signature: String(signature),
				signUrl: String(signUrlUsed || '')
					.split('#')[0]
					.trim()
			};
		}

		function getWxErrMsg(err) {
			if (!err) return '';
			if (err.errMsg) return String(err.errMsg);
			if (typeof err === 'string') return err;
			try {
				return JSON.stringify(err);
			} catch (e) {
				return String(err);
			}
		}

		function formatWxConfigErrorTip(err, signPageUrl) {
			var errMsg = getWxErrMsg(err);
			var tip = '微信 JSSDK 配置失败';
			if (/invalid signature/i.test(errMsg)) {
				return (
					tip +
					'：签名无效。url=' +
					(signPageUrl || getWxHtmlUrl()) +
					'；appId=' +
					WECHAT_MP_APP_ID
				);
			}
			if (/require\s*subscribe/i.test(errMsg)) {
				return tip + '：' + errMsg + '（服务号需用户已关注）';
			}
			return errMsg ? tip + '：' + errMsg : tip;
		}

		function setWxInitError(msg) {
			wxInitLastError = String(msg || '').trim();
			if (wxInitLastError) console.warn('[wx]', wxInitLastError);
		}

		function requestWeChatJssdkSignAndConfig(htmlUrlOptional) {
			var htmlUrl = String(
				htmlUrlOptional != null ? htmlUrlOptional : getWxConfigSignUrl()
			)
				.split('#')[0]
				.trim();
			if (!htmlUrl || !/^https?:\/\//i.test(htmlUrl)) {
				htmlUrl = WX_GET_CONFIG_SIGN_URL;
			}
			if (isWxDebugOn()) {
				try {
					window.alert('htmlUrl（签名用）：\n' + htmlUrl);
				} catch (eDbg) {}
			}
			var requestUrl = getWxGetConfigApiUrl();
			var requestBody = buildWxGetConfigRequestBody(htmlUrl);
			console.log('[wx] htmlUrl=', htmlUrl);
			console.log('[wx] POST getWxConfig →', requestUrl, requestBody);
			return fetch(requestUrl, {
				method: 'POST',
				mode: 'cors',
				credentials: 'omit',
				headers: {
					Accept: 'application/json',
					'Content-Type': 'application/json;charset=UTF-8'
				},
				body: JSON.stringify(requestBody)
			})
				.then(function (r) {
					if (r.ok) return r.json();
					return r
						.text()
						.catch(function () {
							return '';
						})
						.then(function (text) {
							var hint = '';
							try {
								var j = JSON.parse(text);
								hint = j.msg || j.message || '';
							} catch (eP) {
								if (text) hint = text.slice(0, 120);
							}
							throw new Error('getWxConfig HTTP ' + r.status + (hint ? '：' + hint : ''));
						});
				})
				.then(function (res) {
					if (res && res.code != null) {
						var c = Number(res.code);
						if (c !== 200 && c !== 0 && res.success !== true) {
							throw new Error(res.msg || res.message || 'getWxConfig code ' + c);
						}
					}
					var sign = normalizeWxJssdkSignPayload(res, htmlUrl);
					if (!sign) {
						console.warn('[wx] getWxConfig 响应字段不全', res, 'htmlUrl=', htmlUrl);
						throw new Error(
							'getWxConfig 缺少 appId/timestamp/nonceStr/signature（见控制台）'
						);
					}
					if (sign.appId !== WECHAT_MP_APP_ID) {
						console.warn(
							'[wx] 后端 appId=' + sign.appId + '，期望服务号 ' + WECHAT_MP_APP_ID
						);
					}
					if (typeof wx === 'undefined') {
						if (isWxPcBrowser()) {
							console.log('[wx] PC getWxConfig 成功（无 jweixin）', sign);
							return true;
						}
						setWxInitError('jweixin.js 未加载');
						return false;
					}
					return applyWxConfigFromSign(sign, htmlUrl);
				});
		}

		function applyWxConfigFromSign(sign, htmlUrl) {
			var wxConfigParams = {
				debug: isWxDebugOn(),
				appId: String(sign.appId),
				timestamp: sign.timestamp,
				nonceStr: String(sign.nonceStr),
				signature: String(sign.signature),
				jsApiList: [],
				openTagList: ['wx-open-launch-app']
			};
			return new Promise(function (resolve) {
				wx.config(wxConfigParams);
				wx.ready(function () {
					weChatJssdkConfigured = true;
					document.body.classList.add('wx-jssdk-ready');
					applyWxOpenLaunchSceneBodyClass();
					if (isWxOpenLaunchAppSceneSupported()) {
						refreshWxLaunchTagAttrs();
					}
					console.log('[wx.config] ready, htmlUrl=', htmlUrl);
					resolve(true);
				});
				wx.error(function (err) {
					weChatJssdkConfigured = false;
					document.body.classList.remove('wx-jssdk-ready');
					wxJssdkInitPromise = null;
					var errMsg = getWxErrMsg(err);
					setWxInitError(formatWxConfigErrorTip(err, htmlUrl));
					if (isWxDebugOn()) window.alert(wxInitLastError);
					console.warn('[wx.config]', errMsg, 'htmlUrl=', htmlUrl);
					var baseUrl = getWxHtmlUrlBase();
					var fullUrl = getWxSignPageUrlForApi();
					if (
						!/invalid signature/i.test(errMsg) ||
						wxConfigSignRetriedBaseUrl ||
						baseUrl === fullUrl ||
						htmlUrl === baseUrl
					) {
						resolve(false);
						return;
					}
					wxConfigSignRetriedBaseUrl = true;
					requestWeChatJssdkSignAndConfig(baseUrl).then(resolve);
				});
			});
		}

		function refreshWxLaunchTagAttrs() {
			var tag = document.getElementById('launch-btn');
			if (!tag) return;
			try {
				tag.setAttribute('appid', WECHAT_OPEN_APP_ID);
				tag.setAttribute('extinfo', buildWeChatLaunchExtinfo());
			} catch (eA) {}
		}

		function bindWeChatLaunchTagEvents() {
			var tag = document.getElementById('launch-btn');
			if (!tag || tag._wxLaunchBound) return;
			tag._wxLaunchBound = true;
			refreshWxLaunchTagAttrs();
			tag.addEventListener('launch', function () {
				console.log('[wx-open-launch-app] launch ok');
				// showFabToast('正在打开 U店在哪…');
			});
			tag.addEventListener('error', function (e) {
				var detail = e && e.detail;
				var errMsg =
					detail && detail.errMsg
						? String(detail.errMsg)
						: detail && detail.errmsg
							? String(detail.errmsg)
							: '';
				console.warn('[wx-open-launch-app]', detail);
				showAppOpenFailTip(	
						'请确复制链接进入U店在哪'
				);
			});
		}

		function initWeChatOpenLaunchApp(fromUserClick) {
			if (!shouldFetchWxConfig(!!fromUserClick)) {
				return Promise.resolve(false);
			}
			if (wxJssdkInitPromise && !fromUserClick) return wxJssdkInitPromise;
			wxConfigSignRetriedBaseUrl = false;
			wxInitLastError = '';
			var htmlUrl = getWxConfigSignUrl();
			bindWeChatLaunchTagEvents();
			wxJssdkInitPromise = requestWeChatJssdkSignAndConfig(htmlUrl)
				.then(function (ok) {
					if (ok === true) return true;
					if (!wxInitLastError) {
						setWxInitError('wx.config 失败，可加 ?wxDebug=1');
					}
					return false;
				})
				.catch(function (e) {
					var msg = e && e.message ? e.message : 'getWxConfig 请求失败';
					setWxInitError(msg);
					console.warn('[wx] init failed', msg, 'htmlUrl=', htmlUrl);
					if (isWeChatInAppBrowser() && isWxDebugOn()) window.alert(msg);
					return false;
				})
				.finally(function () {
					if (!weChatJssdkConfigured) wxJssdkInitPromise = null;
				});
			return wxJssdkInitPromise;
		}

		function scheduleWeChatJssdkBootstrap() {
			if (!shouldInitWeChatJssdkOnLoad()) return;
			var attempts = 0;
			function tick() {
				attempts += 1;
				if (weChatJssdkConfigured) return;
				initWeChatOpenLaunchApp();
				if (!weChatJssdkConfigured && attempts < 8 && typeof wx === 'undefined') {
					setTimeout(tick, 400);
				}
			}
			/* iOS 微信分享卡片可能稍后才写入 from 等参数，过早验签会 invalid signature */
			if (isIOSWeChatBrowser()) {
				setTimeout(tick, 350);
			} else {
				tick();
			}
		}

		function showFabToast(msg, ms) {
			var tip = String(msg || '').trim();
			if (!tip) return;
			var el = document.getElementById('openAppToast');
			if (el) {
				el.textContent = tip;
				el.style.display = 'block';
				if (showFabToast._t) clearTimeout(showFabToast._t);
				showFabToast._t = setTimeout(function () {
					el.style.display = 'none';
				}, ms || 2800);
			}
			console.log('[openApp]', tip);
		}

		function showAppOpenFailTip(msg) {
			var tip = msg || '未能打开 App，请确认已安装最新版「U店在哪」。';
			if (typeof uni !== 'undefined' && typeof uni.showToast === 'function') {
				uni.showToast({ title: tip, icon: 'none', duration: 2800 });
			} else if (isWeChatInAppBrowser()) {
				window.alert(tip);
			} else {
				console.warn('[openApp]', tip);
			}
		}

		function tryFetchWxConfigOnPcClick() {
			if (!isWxPcBrowser()) return Promise.resolve(false);
			showFabToast('正在请求 getWxConfig…');
			wxJssdkInitPromise = null;
			return initWeChatOpenLaunchApp(true).then(function (ok) {
				if (ok) {
					showFabToast(
						weChatJssdkConfigured
							? 'getWxConfig 成功，wx.config 已就绪'
							: 'getWxConfig 成功'
					);
				} else {
					showFabToast(wxInitLastError || 'getWxConfig 失败');
				}
				return ok;
			});
		}

		function launchAppDeepLink(deepLink) {
			try {
				var a = document.createElement('a');
				a.href = deepLink;
				a.setAttribute('target', '_self');
				document.body.appendChild(a);
				a.click();
				document.body.removeChild(a);
			} catch (e1) {}
			try {
				window.location.href = deepLink;
			} catch (e2) {}
		}

		function tryOpenHBuilderApp() {
			if (isWeChatInAppBrowser()) return;
			tryFetchWxConfigOnPcClick().then(function () {
				if (isWxConfigOnClickDebug() && !isWxForceDebug() && !isWxPcAutoDebugHost()) {
					return;
				}
				tryOpenHBuilderAppViaScheme();
			});
		}

		function tryOpenHBuilderAppViaScheme() {
			// showFabToast('正在打开 U店在哪…');
			var deepLink = buildAppDeepLink();

			if (typeof plus !== 'undefined' && plus.runtime) {
				var installed = null;
				try {
					if (typeof plus.runtime.isApplicationExist === 'function') {
						installed = plus.runtime.isApplicationExist({
							pname: APP_ANDROID_PACKAGE,
							action: APP_IOS_URL_SCHEME
						});
					}
				} catch (e) {
					console.warn(e);
				}
				if (installed === false) {
					showDownloadTip();
					return;
				}
				try {
					plus.runtime.openURL(deepLink);
				} catch (e2) {
					console.warn(e2);
					showDownloadTip();
				}
				return;
			}

			var t0 = Date.now();
			var done = false;
			function finish() {
				if (done) return;
				done = true;
				document.removeEventListener('visibilitychange', onVis);
				window.removeEventListener('pagehide', onHide);
			}
			function onVis() {
				if (document.visibilityState === 'hidden') finish();
			}
			function onHide() {
				finish();
			}
			document.addEventListener('visibilitychange', onVis);
			window.addEventListener('pagehide', onHide);

			try {
				launchAppDeepLink(deepLink);
			} catch (e3) {
				finish();
				showDownloadTip();
				return;
			}

			window.setTimeout(function () {
				finish();
			}, 2600);
		}

		function tryDecode(s) {
			s = String(s || '');
			if (!s) return '';
			try {
				return decodeURIComponent(s.replace(/\+/g, ' '));
			} catch (e) {
				return s;
			}
		}

		var DEFAULT_HERO = '';
		/** 二手商品接口前缀；可用 URL 参数 alienSecondBase / secondApiBase 覆盖 */
		function resolveSecondApiBase() {
			var custom = (q('alienSecondBase') || q('secondApiBase') || '').trim();
			if (custom) {
				return custom.replace(/\/+$/, '');
			}
			var host = (location.hostname || '').toLowerCase();
			if (host === 'test.ailien.shop' || host === 'uat.ailien.shop') {
				return 'https://test.ailien.shop/alienSecond';
			}
			return 'http://120.26.186.130:8000/alienSecond';
		}
		var API_BASE_SECOND = resolveSecondApiBase();
		/** 与 querySecondGoodsDetailWithOutJWT 表单一致；优先地址栏，否则默认坐标 */
		var DEFAULT_REQUEST_LONGITUDE =
			(q('longitude') || q('lon') || q('jingdu') || '').trim() || '121.662527';
		var DEFAULT_REQUEST_LATITUDE =
			(q('latitude') || q('lat') || q('weidu') || '').trim() || '38.925754';
		var COMMENT_SOURCE_TYPE = 4;

		function apiGet(path) {
			return fetch(API_BASE + path, {
				method: 'GET',
				mode: 'cors',
				credentials: 'omit',
				headers: { Accept: 'application/json' }
			}).then(function (res) {
				if (!res.ok) throw new Error('HTTP ' + res.status);
				return res.json();
			});
		}

		function apiPostJson(path, body) {
			return fetch(API_BASE + path, {
				method: 'POST',
				mode: 'cors',
				credentials: 'omit',
				headers: {
					Accept: 'application/json',
					'Content-Type': 'application/json'
				},
				body: JSON.stringify(body || {})
			}).then(function (res) {
				if (!res.ok) throw new Error('HTTP ' + res.status);
				return res.json();
			});
		}

		function pick(d, keys) {
			if (!d || typeof d !== 'object') return null;
			for (var i = 0; i < keys.length; i++) {
				var k = keys[i];
				if (d[k] != null && d[k] !== '') return d[k];
			}
			return null;
		}

		function isApiOk(res) {
			if (!res || typeof res !== 'object') return false;
			if (res.success === false) return false;
			var c = res.code;
			return c === 200 || c === '200' || Number(c) === 200;
		}

		/** 二手详情存在性接口：兼容 code 0 / success:true（与 alienSecond 常见返回一致） */
		function isSecondGoodsExistOk(res) {
			if (!res || typeof res !== 'object') return false;
			if (res.success === false) return false;
			if (res.success === true) return true;
			var c = res.code;
			if (c === 200 || c === '200' || Number(c) === 200) return true;
			if (c === 0 || c === '0' || Number(c) === 0) return true;
			return false;
		}

		function pickSecondGoodsDetailData(res) {
			if (!res || typeof res !== 'object') return null;
			var d = res.data != null ? res.data : res.result;
			if (d == null) return null;
			if (Array.isArray(d)) {
				return d.length && typeof d[0] === 'object' ? d[0] : null;
			}
			if (typeof d !== 'object') return null;
			var inner =
				d.secondGoodsDetail ||
				d.goodsDetail ||
				d.goodsInfo ||
				d.detail ||
				d.record;
			if (inner && typeof inner === 'object' && !Array.isArray(inner)) {
				return inner;
			}
			return d;
		}

		/** 详情里是否有可识别的商品实体（有则视为存在，不依赖 goodsStatus 数值） */
		function hasSecondGoodsDetailPayload(d) {
			if (!d || typeof d !== 'object') return false;
			var id = d.goodsId != null ? d.goodsId : d.id;
			if (id != null && String(id).trim() !== '' && String(id).trim() !== '0') {
				return true;
			}
			var name = d.goodsName || d.title || d.secondGoodsTitle || d.name;
			if (name != null && String(name).trim() !== '') return true;
			var img =
				d.coverUrl ||
				d.mainImage ||
				d.goodsImage ||
				d.firstImage ||
				(Array.isArray(d.goodsImageList) && d.goodsImageList[0]);
			if (img != null && String(img).trim() !== '') return true;
			return Object.keys(d).length > 0;
		}

		function isDetailDataExplicitlyDeleted(d) {
			if (!d || typeof d !== 'object') return false;
			if (d.deleteFlag === 1 || d.deleteFlag === '1' || Number(d.deleteFlag) === 1) {
				return true;
			}
			if (d.deleted === true || d.isDelete === 1 || d.isDelete === '1') {
				return true;
			}
			return false;
		}

		/** 与店铺 getClientStoreDetail 一致：无商品时 code 仍可能为 200 */
		function isNoCarryingDataMsg(res) {
			if (!res || typeof res !== 'object') return false;
			var msg = res.msg != null ? String(res.msg).trim() : '';
			return msg === '暂无承载数据';
		}

		function isMsgIndicateGoodsGone(msg) {
			msg = String(msg || '').trim();
			if (!msg) return false;
			if (msg === '暂无承载数据') return true;
			return /已删除|已下架|已卖出|商品不存在|不存在该|查无此商品|找不到该商品|商品不可用/.test(
				msg
			);
		}

		function fmtPriceNum(v) {
			var n = v != null ? Number(v) : NaN;
			return !isNaN(n) ? n.toFixed(2) : String(v != null ? v : '');
		}

		/** kind: topic（#话题 棕橙）| label（分类名 深灰，不带 #） */
		function appendGoodsTag(mount, raw, kind) {
			if (!mount || raw == null) return;
			var s = String(raw).trim();
			if (!s) return;
			var span = document.createElement('span');
			span.className =
				'goods-tag ' + (kind === 'label' ? 'goods-tag--label' : 'goods-tag--topic');
			if (kind === 'label') {
				span.textContent = s.replace(/^#+/, '');
			} else {
				span.textContent = s.indexOf('#') === 0 ? s : '#' + s;
			}
			mount.appendChild(span);
		}

		function renderGoodsDetail(d) {
			if (!d || typeof d !== 'object') return;

			var title = pick(d, ['goodsName', 'title', 'secondGoodsTitle', 'name']);
			if (title) {
				var el = document.getElementById('goodsTitle');
				if (el) el.textContent = String(title);
			}

			var price = pick(d, ['price', 'goodsPrice', 'salePrice', 'currentPrice', 'amount']);
			if (price != null) {
				var pe = document.getElementById('goodsPrice');
				if (pe) pe.textContent = fmtPriceNum(price);
			}

			var dist = pick(d, ['dist', 'distance', 'distanceText', 'distanceDesc', 'distanceDescription', 'distanceKm']);
			if (dist != null) {
				var dt = String(dist).trim();
				if (dt) {
					if (!/^距离/.test(dt)) dt = '距离 ' + dt;
					if (!/km$/i.test(dt) && !/千米/.test(dt) && !/米/.test(dt) && !/\s*m\s*$/i.test(dt)) {
						dt = dt.replace(/\s+$/, '') + 'km';
					}
					var de = document.getElementById('goodsDistance');
					if (de) de.textContent = dt;
				}
			}

			var img =
				pick(d, ['coverUrl', 'mainImage', 'goodsImage', 'firstImage', 'bannerUrl']) ||
				(Array.isArray(d.goodsImageList) && d.goodsImageList[0]) ||
				(Array.isArray(d.imageList) && d.imageList[0]);
			if (img) {
				var hi = document.getElementById('goodsHeroImg');
				if (hi) {
					hi.src = String(img);
					hi.alt = '商品图';
				}
			}

			var nick = pick(d, ['publishUserNick', 'userNickName', 'nickName', 'userName', 'publisherName']);
			if (nick) {
				var ne = document.getElementById('goodsUserName');
				if (ne) ne.textContent = String(nick);
			}

			var av = pick(d, ['publishUserAvatar', 'userAvatar', 'userHead', 'avatar', 'headImg']);
			if (av) {
				var ae = document.getElementById('goodsUserAvatar');
				if (ae) ae.src = String(av);
			}

			var tm = pick(d, ['timeAgo', 'releaseTime', 'publishTime', 'createTime', 'publishTimeStr']);
			if (tm) {
				var te = document.getElementById('goodsTimeAgo');
				if (te) te.textContent = String(tm);
			}

			var s1 = pick(d, ['promotionLineOne', 'promotionTitle', 'subtitle', 'slogan1', 'line1']);
			var s2 = pick(d, ['promotionLineTwo', 'subTitle', 'slogan2', 'line2']);
			var wrap = document.getElementById('goodsHeroSloganWrap');
			var e1 = document.getElementById('goodsSlogan1');
			var e2 = document.getElementById('goodsSlogan2');
			if (wrap && e1 && e2) {
				if (s1 || s2) {
					if (s1) e1.textContent = String(s1);
					if (s2) e2.textContent = String(s2);
					wrap.style.display = '';
				} else {
					wrap.style.display = 'none';
				}
			}

			var hotStat = document.getElementById('goodsHotStat');
			var cs = pick(d, ['collectStatus']);
			if (hotStat) {
				var hideHot =
					cs != null &&
					(Number(cs) === 0 || String(cs).trim() === '0');
				hotStat.style.display = hideHot ? 'none' : '';
			}
			var hot = pick(d, ['browseCount', 'viewCount', 'hotCount', 'readCount']);
			if (hot != null) {
				var he = document.getElementById('goodsHotCount');
				if (he) he.textContent = String(hot);
			}

			var fav = pick(d, ['collectCount', 'wantCount', 'favCount', 'favoriteCount']);
			if (fav != null) {
				var fe = document.getElementById('goodsFavCount');
				if (fe) fe.textContent = String(fav);
			}

			var topicStr = d.topic != null ? String(d.topic).trim() : '';
			var labelStr = d.label != null ? String(d.label).trim() : '';
			var hasApiTags = topicStr !== '' || labelStr !== '';
			var mount = document.getElementById('goodsTags');
			if (mount) {
				if (hasApiTags) {
					mount.innerHTML = '';
					if (topicStr) appendGoodsTag(mount, topicStr, 'topic');
					if (labelStr) appendGoodsTag(mount, labelStr, 'label');
				} else {
					var tags = d.tagList || d.tags || d.labelList || d.goodsTags;
					if (tags) {
						mount.innerHTML = '';
						var arr = Array.isArray(tags) ? tags : String(tags).split(/[,，]/);
						arr.forEach(function (t) {
							if (t == null || t === '') return;
							var label =
								typeof t === 'object'
									? (t.tagName || t.name || t.label || '')
									: String(t);
							label = String(label).trim();
							if (!label) return;
							var isTopic = label.indexOf('#') === 0;
							appendGoodsTag(mount, label, isTopic ? 'topic' : 'label');
						});
					}
				}
			}
		}

		var SVG_LIKE = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"/></svg>';
		var SVG_REPLY = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>';
		var SVG_CHEV = '<svg class="goods-cmt__thread-chevron" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><polyline points="6 9 12 15 18 9"/></svg>';

		function cmtAvatarUrl(c) {
			return String(
				pick(c, ['headImg', 'userAvatar', 'userHead', 'avatar', 'avatarUrl']) || ''
			).trim();
		}

		function cmtUserName(c) {
			var s = String(pick(c, ['headName', 'userName', 'nickName', 'userNickName', 'commentUserName', 'headPhone']) || '—').trim();
			return s || '—';
		}

		function cmtTime(c) {
			return String(pick(c, ['createTime', 'createdTime', 'commentTime']) || '');
		}

		function cmtContent(c) {
			return String(pick(c, ['content', 'commentContent', 'text']) || '');
		}

		function cmtLikeCount(c) {
			var v = pick(c, ['likeCount', 'likeNum', 'praiseCount']);
			return v != null ? String(v) : '0';
		}

		function cmtReplies(c) {
			if (!c || typeof c !== 'object') return [];
			var sub =
				c.childCommonComments ||
				c.replyList ||
				c.replyVOList ||
				c.children ||
				c.subComments ||
				c.replies;
			if (sub == null) return [];
			return Array.isArray(sub) ? sub.filter(Boolean) : [];
		}

		function appendCmtRow(parentBody, c, showReply) {
			var row = document.createElement('div');
			row.className = 'goods-cmt__row';
			var img = document.createElement('img');
			img.className = 'goods-cmt__avatar';
			img.alt = '';
			var au = cmtAvatarUrl(c);
			img.src = au || 'images/demouser.png';
			var body = document.createElement('div');
			body.className = 'goods-cmt__body';
			var name = document.createElement('span');
			name.className = 'goods-cmt__name';
			name.textContent = cmtUserName(c);
			var time = document.createElement('span');
			time.className = 'goods-cmt__time';
			time.textContent = cmtTime(c);
			var text = document.createElement('p');
			text.className = 'goods-cmt__text';
			text.textContent = cmtContent(c);
			var actions = document.createElement('div');
			actions.className = 'goods-cmt__actions';
			var likeBtn = document.createElement('button');
			likeBtn.type = 'button';
			likeBtn.className = 'goods-cmt__action';
			likeBtn.setAttribute('aria-label', '点赞');
			likeBtn.innerHTML = SVG_LIKE + '<span>' + cmtLikeCount(c) + '</span>';
			actions.appendChild(likeBtn);
			if (showReply) {
				var repBtn = document.createElement('button');
				repBtn.type = 'button';
				repBtn.className = 'goods-cmt__action';
				repBtn.setAttribute('aria-label', '回复');
				repBtn.innerHTML = SVG_REPLY + '<span>回复</span>';
				actions.appendChild(repBtn);
			}
			body.appendChild(name);
			body.appendChild(time);
			body.appendChild(text);
			body.appendChild(actions);
			row.appendChild(img);
			row.appendChild(body);
			parentBody.appendChild(row);
			return body;
		}

		function buildNestedCmt(c) {
			var wrap = document.createElement('div');
			wrap.className = 'goods-cmt goods-cmt--nested';
			appendCmtRow(wrap, c, false);
			return wrap;
		}

		function filterTopLevelComments(list) {
			if (!Array.isArray(list) || !list.length) return [];
			var top = list.filter(function (c) {
				if (!c) return false;
				var pid = c.parentId != null ? c.parentId : c.pid;
				if (typeof pid === 'string') pid = pid.trim();
				return pid == null || pid === '' || Number(pid) === 0;
			});
			return top.length ? top : list.slice();
		}

		function countCommentsInApiList(records) {
			if (!Array.isArray(records)) return 0;
			var tops = filterTopLevelComments(records);
			var n = 0;
			for (var i = 0; i < tops.length; i++) {
				var c = tops[i];
				if (!c) continue;
				n += 1 + cmtReplies(c).length;
			}
			return n;
		}

		function normalizeCommentListPayload(d) {
			if (typeof d === 'string') {
				try {
					d = JSON.parse(d);
				} catch (e) {
					return { records: [], total: 0 };
				}
			}
			if (Array.isArray(d)) {
				return { records: d, total: countCommentsInApiList(d) };
			}
			if (d && typeof d === 'object') {
				var arr = d.records || d.list || d.rows;
				if (!Array.isArray(arr) && Array.isArray(d.data)) arr = d.data;
				if (!Array.isArray(arr)) arr = [];
				var total =
					d.total != null && !isNaN(Number(d.total))
						? Number(d.total)
						: countCommentsInApiList(arr);
				return { records: arr, total: total };
			}
			return { records: [], total: 0 };
		}

		function renderCommentsList(rows, total) {
			var mount = document.getElementById('goodsCommentList');
			var totEl = document.getElementById('goodsCommentTotal');
			if (!mount) return;
			mount.innerHTML = '';
			var list = filterTopLevelComments(Array.isArray(rows) ? rows : []);
			var n = total != null && !isNaN(Number(total)) ? Number(total) : countCommentsInApiList(Array.isArray(rows) ? rows : []);
			if (totEl) totEl.textContent = String(n);

			if (!list.length) {
				var empty = document.createElement('li');
				empty.className = 'goods-comments__empty';
				empty.setAttribute('role', 'status');
				empty.textContent = '暂无留言';
				mount.appendChild(empty);
				return;
			}

			list.forEach(function (c) {
				if (!c) return;
				var li = document.createElement('li');
				li.className = 'goods-cmt';
				appendCmtRow(li, c, true);
				var replies = cmtReplies(c);
				if (replies.length) {
					var thread = document.createElement('div');
					thread.className = 'goods-cmt__thread';
					var inner = document.createElement('div');
					inner.className = 'goods-cmt__replies-inner';
					replies.forEach(function (r) {
						if (r) inner.appendChild(buildNestedCmt(r));
					});
					var bar = document.createElement('button');
					bar.type = 'button';
					bar.className = 'goods-cmt__thread-bar';
					bar.setAttribute('aria-expanded', 'true');
					bar.innerHTML =
						'<span>共<span class="js-reply-count">' + replies.length + '</span>条回复</span>' +
						'<span class="goods-cmt__thread-bar-right">' +
						'<span class="js-thread-label">收起</span>' + SVG_CHEV + '</span>';
					thread.appendChild(inner);
					thread.appendChild(bar);
					li.appendChild(thread);
				}
				mount.appendChild(li);
			});
		}

		function bindCommentThreadDelegation() {
			var list = document.getElementById('goodsCommentList');
			if (!list || list.dataset.threadDeleg) return;
			list.dataset.threadDeleg = '1';
			list.addEventListener('click', function (e) {
				var bar = e.target.closest('.goods-cmt__thread-bar');
				if (!bar) return;
				var inner = bar.previousElementSibling;
				if (!inner || !inner.classList.contains('goods-cmt__replies-inner')) return;
				var collapsed = inner.classList.toggle('is-collapsed');
				bar.classList.toggle('is-collapsed', collapsed);
				bar.setAttribute('aria-expanded', collapsed ? 'false' : 'true');
				var lab = bar.querySelector('.js-thread-label');
				if (lab) lab.textContent = collapsed ? '展开' : '收起';
			});
		}

		function buildShareUndefinedRedirectQuery(gs, ctx) {
			ctx = ctx || {};
			var uq = new URLSearchParams();
			uq.set('goodsUnavailable', '1');
			if (gs != null && String(gs).trim() !== '') {
				uq.set('goodsStatus', String(gs).trim());
			}
			if (ctx.userId) uq.set('userId', String(ctx.userId));
			if (ctx.longitude) uq.set('longitude', String(ctx.longitude));
			if (ctx.latitude) uq.set('latitude', String(ctx.latitude));
			if (ctx.userCity) uq.set('userCity', String(ctx.userCity));
			var gid = ctx.goodsId || '';
			if (gid) {
				uq.set('goodsId', String(gid));
				uq.set('id', String(gid));
			}
			return uq;
		}

		function redirectToShareUndefined(gs, ctx) {
			window.location.replace(
				'shareUndefined.html?' + buildShareUndefinedRedirectQuery(gs, ctx).toString()
			);
		}

		/**
		 * 存在性接口：msg 为「暂无承载数据」即无商品（即使 code=200）；
		 * 有有效 data 再看 deleteFlag；不用 goodsStatus 数值。
		 */
		function isDetailResponseGoodsUnavailable(res) {
			if (!res || typeof res !== 'object') return true;
			if (isNoCarryingDataMsg(res)) {
				return true;
			}
			var d = pickSecondGoodsDetailData(res);
			if (hasSecondGoodsDetailPayload(d)) {
				return isDetailDataExplicitlyDeleted(d);
			}
			var msg = res.msg != null ? String(res.msg) : '';
			if (isMsgIndicateGoodsGone(msg)) {
				return true;
			}
			if (isSecondGoodsExistOk(res)) {
				return false;
			}
			return true;
		}

		/**
		 * 仅用 querySecondGoodsDetailWithOutJWT 判断商品是否存在，不渲染接口返回的详情字段
		 * @returns {Promise<{redirected:boolean, exists:boolean}>}
		 */
		function checkSecondGoodsExists(goodsId, lon, lat, phoneId, redirectCtx) {
			var lonStr =
				lon != null && String(lon).trim() !== ''
					? String(lon).trim()
					: String(DEFAULT_REQUEST_LONGITUDE);
			var latStr =
				lat != null && String(lat).trim() !== ''
					? String(lat).trim()
					: String(DEFAULT_REQUEST_LATITUDE);
			var pid =
				phoneId != null && String(phoneId).trim() !== ''
					? String(phoneId).trim()
					: '';
			/** 表单字段：键为 string，值一律 string（x-www-form-urlencoded） */
			var formBody = {
				goodsId: String(goodsId != null ? goodsId : '').trim(),
				longitude: String(lonStr),
				latitude: String(latStr),
				phoneId: pid
			};
			var form = new URLSearchParams();
			form.set('goodsId', formBody.goodsId);
			form.set('longitude', formBody.longitude);
			form.set('latitude', formBody.latitude);
			form.set('phoneId', formBody.phoneId);

			var detailUrl =
				API_BASE_SECOND + '/recommend/querySecondGoodsDetailWithOutJWT';
			var formStr = form.toString();

			return fetch(detailUrl, {
				method: 'POST',
				mode: 'cors',
				credentials: 'omit',
				headers: {
					Accept: 'application/json',
					'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
				},
				body: formStr
			})
				.then(function (res) {
					if (!res.ok) throw new Error('HTTP ' + res.status);
					return res.json();
				})
				.then(function (res) {
					redirectCtx = redirectCtx || {};
					var d = pickSecondGoodsDetailData(res);
					if (isDetailResponseGoodsUnavailable(res)) {
						console.warn(
							'[querySecondGoodsDetailWithOutJWT] unavailable',
							res && res.code,
							res && res.msg,
							d
						);
						redirectToShareUndefined(null, redirectCtx);
						return { redirected: true, exists: false };
					}
					return { redirected: false, exists: true };
				});
		}

		function fetchCommentList(goodsId, userId, pageNum, pageSize) {
			var st = (q('sourceType') || '').trim();
			var sourceType = st && !isNaN(Number(st)) ? Number(st) : COMMENT_SOURCE_TYPE;
			var path = '/commonComment/getListBySourceType?' +
				'sourceType=' + encodeURIComponent(String(sourceType)) +
				'&sourceId=' + encodeURIComponent(String(goodsId)) +
				'&pageNum=' + encodeURIComponent(String(pageNum || 1)) +
				'&pageSize=' + encodeURIComponent(String(pageSize || 10)) +
				'&userId=' + encodeURIComponent(userId != null ? String(userId) : '');
			return apiGet(path).then(function (res) {
				if (!isApiOk(res)) {
					if (res && res.msg) console.warn('[getListBySourceType]', res.msg);
					renderCommentsList([], 0);
					return;
				}
				var raw = res.data != null ? res.data : res.result;
				var pack = normalizeCommentListPayload(raw);
				renderCommentsList(pack.records, pack.total);
			});
		}

		/** 分享卡片常用 sourceId；与留言 sourceId 一致 */
		function getShareGoodsId() {
			return (q('goodsId') || q('id') || q('sourceId') || '').trim();
		}

		function run() {
			var goodsId = getShareGoodsId();
			var userId = (q('userId') || '').trim();
			var phoneId = (q('phoneId') || q('phone_id') || '').trim();
			var lon = (q('longitude') || q('lon') || q('jingdu') || '').trim();
			var lat = (q('latitude') || q('lat') || q('weidu') || '').trim();
			var userCity = (q('userCity') || q('city') || '').trim();
			var lonResolved = lon || DEFAULT_REQUEST_LONGITUDE;
			var latResolved = lat || DEFAULT_REQUEST_LATITUDE;
			var pageNum = (q('pageNum') || '1').trim();
			var pageSize = (q('pageSize') || '10').trim();
			var redirectCtx = {
				goodsId: goodsId,
				userId: userId,
				longitude: lonResolved,
				latitude: latResolved,
				userCity: userCity
			};

			bindCommentThreadDelegation();

			/* 分享卡片应带 goodsId；勿因 URL 残留 goodsUnavailable=1 跳过存在性校验直接进不可用页 */
			if (
				!goodsId &&
				String(q('goodsUnavailable') || '').trim() === '1'
			) {
				redirectToShareUndefined(q('goodsStatus'), redirectCtx);
				return;
			}

			if (!goodsId) {
				applyFromUrl();
				return;
			}

			checkSecondGoodsExists(goodsId, lon, lat, phoneId, redirectCtx)
				.catch(function (e) {
					console.warn('[querySecondGoodsDetailWithOutJWT]', e);
					return { redirected: false, exists: null, checkFailed: true };
				})
				.then(function (checkResult) {
					if (checkResult && checkResult.redirected) {
						return;
					}
					applyFromUrl();
					return fetchCommentList(goodsId, userId, pageNum, pageSize).catch(function (e) {
						console.warn('[getListBySourceType]', e);
						renderCommentsList([], 0);
					});
				});
		}

		function applyFromUrl() {
			var heroImg = document.getElementById('goodsHeroImg');
			var imgUrl = q('image') || q('goodsImage') || q('coverUrl') || q('img');
			imgUrl = tryDecode(imgUrl).trim();
			if (imgUrl) {
				heroImg.src = imgUrl;
				heroImg.alt = '商品图';
			} else {
				heroImg.src = DEFAULT_HERO;
				heroImg.alt = '';
			}

			var av = tryDecode(q('userImage') || q('avatar')).trim();
			document.getElementById('goodsUserAvatar').src = av || 'images/demouser.png';

			var uname = tryDecode(q('userName') || q('nickname')).trim();
			if (uname) document.getElementById('goodsUserName').textContent = uname;

			var ago = tryDecode(q('timeAgo') || q('publishTime')).trim();
			if (ago) document.getElementById('goodsTimeAgo').textContent = ago;

			var s1 = tryDecode(q('slogan1') || q('line1')).trim();
			var s2 = tryDecode(q('slogan2') || q('line2')).trim();
			var elS1 = document.getElementById('goodsSlogan1');
			var elS2 = document.getElementById('goodsSlogan2');
			var elWrap = document.getElementById('goodsHeroSloganWrap');
			if (s1 && elS1) elS1.textContent = s1;
			if (s2 && elS2) elS2.textContent = s2;
			if (elWrap && (s1 || s2)) elWrap.style.display = '';

			var price = tryDecode(q('price')).trim();
			if (price) {
				var pn = parseFloat(price.replace(/[^\d.]/g, ''));
				document.getElementById('goodsPrice').textContent =
					!isNaN(pn) ? pn.toFixed(2) : price;
			}

			var dist = tryDecode(q('distance') || q('distanceKm') || q('dist')).trim();
			if (dist) {
				if (!/^距离/.test(dist)) dist = '距离 ' + dist;
				if (!/km$/i.test(dist) && !/千米/.test(dist) && !/米/.test(dist) && !/\s*m\s*$/i.test(dist)) {
					dist = dist.replace(/\s+$/, '') + 'km';
				}
				document.getElementById('goodsDistance').textContent = dist;
			}

			var title = tryDecode(q('title') || q('goodsTitle')).trim();
			if (title) document.getElementById('goodsTitle').textContent = title;

			var hot = tryDecode(q('hotCount') || q('hot')).trim();
			if (hot) document.getElementById('goodsHotCount').textContent = hot;

			var fav = tryDecode(q('favCount') || q('fav') || q('collectCount')).trim();
			if (fav) document.getElementById('goodsFavCount').textContent = fav;

			var cc = tryDecode(q('commentCount') || q('comments')).trim();
			if (cc) {
				var elTot = document.getElementById('goodsCommentTotal');
				if (elTot) elTot.textContent = cc;
			}

			var tagsRaw = tryDecode(q('tags') || q('tag')).trim();
			var mount = document.getElementById('goodsTags');
			var hasGoodsId = (q('goodsId') || q('id') || '').trim();
			if (mount) {
				if (tagsRaw) {
					mount.innerHTML = '';
					tagsRaw.split(/[,，]/).map(function (t) { return t.trim(); }).filter(Boolean).forEach(function (t) {
						appendGoodsTag(mount, t, t.indexOf('#') === 0 ? 'topic' : 'label');
					});
				} else if (!hasGoodsId) {
					mount.innerHTML = '';
					['复古冰箱', '网红冰箱', '复古烤漆', '冰箱'].forEach(function (t) {
						appendGoodsTag(mount, t, 'label');
					});
				}
			}
		}

		function sharePage() {
			var title = document.getElementById('goodsTitle').textContent || '商品分享';
			var url = location.href;
			if (navigator.share) {
				navigator.share({ title: title, text: title, url: url }).catch(function () {});
				return;
			}
			if (navigator.clipboard && navigator.clipboard.writeText) {
				navigator.clipboard.writeText(url).then(function () {
					window.alert('链接已复制');
				}).catch(function () {
					window.prompt('复制链接', url);
				});
			} else {
				window.prompt('复制链接', url);
			}
		}

		var shareBtn = document.getElementById('goodsShareBtn');
		if (shareBtn) shareBtn.addEventListener('click', sharePage);

		function boot() {
			var launchTag = document.getElementById('launch-btn');
			if (launchTag) launchTag.setAttribute('appid', WECHAT_OPEN_APP_ID);
			bindWeChatLaunchTagEvents();
			if (isWeChatInAppBrowser()) {
				document.body.classList.add('is-wechat');
				applyWxOpenLaunchSceneBodyClass();
				logWxEntryDiagnostics();
			}
			if (shouldInitWeChatJssdkOnLoad()) {
				if (isWxPcBrowser() && (isWxForceDebug() || isWxPcAutoDebugHost())) {
					document.body.classList.add('wx-pc-debug');
				}
				scheduleWeChatJssdkBootstrap();
			}

			document.addEventListener('WeixinOpenTagsError', function (e) {
				console.warn('[WeixinOpenTagsError]', e && e.detail);
				applyWxOpenLaunchSceneBodyClass();
			});

			if (isWeChatInAppBrowser()) {
				var openBtnWx = document.getElementById('openApp');
				if (openBtnWx) {
					openBtnWx.addEventListener('click', function () {
						if (!weChatJssdkConfigured) {
							showFabToast(
								wxInitLastError || '微信 SDK 初始化中，请稍候再点底部按钮'
							);
							return;
						}
						if (!isWxOpenLaunchAppSceneSupported()) {
							showWxCopyLinkEntryTip();
						}
					});
				}
			} else {
				var openAppBtn = document.getElementById('openApp');
				if (openAppBtn) {
					openAppBtn.addEventListener('click', tryOpenHBuilderApp);
				}
			}

			run();
		}

		if (document.readyState === 'complete') {
			boot();
		} else {
			window.onload = boot;
		}
	})();
	</script>
</body>
</html>