(function () {
  const res_path = "resources";

  // 默认主题配置（绿色主题）
  const defaultTheme = {
    // 主色调
    primaryColor: "#24EE89",
    secondaryColor: "#2CD97D",
    thirdColor: "#00AF78",
    fourthColor: "#046E55",
    fiveColor: "#10b981",
    highlightColor: "#23FD93",      // 高亮绿色
    accentColor: "#08c974",         // 强调色

    // 渐变背景
    backgroundColor: "linear-gradient(to right, #0BAA47, #057B52)",
    backgroundColor1: "linear-gradient(to right, #10B981, #059669)",
    backgroundColor2: "linear-gradient(180deg, rgba(12, 89, 70, 0.8), rgba(12, 89, 70, 0) 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(14, 110, 67),rgb(5, 73, 45) 99.237%)",

    // 按钮颜色
    buttonColor: "#24EE89",
    buttonText: "#13171F",
    buttonGradient: "linear-gradient(90deg, #1FEB85 0%, #7FFE5A 100%)",
    buttonGray: "#464F50",
    warningButtonColor: "linear-gradient(to bottom, #f7c61d, #ef9a05)",
    disabledButtonColor: "linear-gradient(to bottom, #b3b3b3, #939393)",
    errorButtonColor: "linear-gradient(to bottom, #ff5a6d, #ce1126)",
    orangeButtonColor: "linear-gradient(179deg, #FEC412 20.1%, #FE871C 46.83%, #FFFB23 78.17%)",

    // 文字颜色
    textColor: "#E8ECF0",
    textGrayColor: "#849194",
    textGrayColor1: "#B3BEC1",
    textLightColor: "#f9f5ef",      // 米白文字

    // 背景颜色
    mainBgColor: "#232626",
    darkColor: "#323738",
    darkColor1: "#3A4142",
    darkColor2: "#464F50",
    darkColor3: "#464F50",
    bodyBgColor: "#232626",         // 最深背景
    pageTitleBg: "#292D2E",

    // 面板/卡片颜色
    popupBgColor: "#323738",
    popupGradientColor: "linear-gradient(150deg, rgba(36, 238, 137, 0.20) 0.05%, rgba(0, 0, 0, 0.00) 32.53%), #232626",
    inputBgColor: "#292D2E",        // 输入框背景

    // 边框颜色
    selectBorderColor: "#24EE89",

    // 状态颜色
    positiveColor: "#7ED321",
    negativeColor: "#FF1B44",
    successColor: "#36EE85",        // 成功色

    // 金币/警告颜色
    warningColor: "#F5D111",
    moneyColor: "#24EE89",
    goldColor: "#FFAD4D",           // 金色
    coinColor: "#edc349",           // 金币黄

    // 其他
    linkColor: "#c2ec9d",           // 链接色
    scrollbarColor: "#c4c4c4",      // 滚动条色

    moneyGradient: "linear-gradient(180deg, #30FDB8 17.92%, #00A369 91.51%)", //首冲礼包

    // 弹窗专用（新增）
    titleGradient: "linear-gradient(180deg, #FEC412 0%, #FFFB23 100%)",  // WELCOME 标题渐变
    bonusGradient: "linear-gradient(179deg, #FEC412 20.1%, #FE871C 46.83%, #FFFB23 78.17%)", // 免费奖励渐变
    popupBgFilter: "none",          // 弹窗背景图滤镜
    tabIconFilter: "none",          // Tab图标滤镜（默认绿色主题保持红色图标）
    gameMenuBg: "#232626",  // 游戏菜单背景
    iconAccentColor: "#FF2400",     // 图标强调色（双色图标的第二色）
  };

  /* eslint-disable no-unused-vars -- Alternate presets are retained for per-brand rollout. */
  // 蓝色主题
  const blueTheme = {
    ...defaultTheme,
    thirdColor: "#0078D4",
    fourthColor: "#004578",
    primaryColor: "#00A9FF",
    secondaryColor: "#0078D4",
    fiveColor: "#3B82F6",
    highlightColor: "#60A5FA",
    accentColor: "#3B82F6",
    negativeColor: "#2563EB",         // 蓝色按钮
    moneyColor: "#60A5FA",            // 蓝色金币文字
    linkColor: "#93C5FD",             // 蓝色链接
    titleGradient: "linear-gradient(180deg, #60A5FA 0%, #2563EB 100%)",
    bonusGradient: "linear-gradient(179deg, #60A5FA 20.1%, #3B82F6 46.83%, #93C5FD 78.17%)",
    tabIconFilter: "hue-rotate(200deg) saturate(1.2)",  // 红色转蓝色
    backgroundColor: "linear-gradient(to right, #1E40AF, #1E3A8A)",
    backgroundColor1: "linear-gradient(to right, #3B82F6, #2563EB)",
    buttonColor: "linear-gradient(to bottom, #60A5FA, #2563EB)",
    buttonGradient: "linear-gradient(90deg, #60A5FA 0%, #2563EB 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(30, 64, 175),rgb(30, 58, 138) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(30, 64, 175, 0.8), rgba(30, 64, 175, 0) 100%)",
    popupGradientColor: "#0a1929",
    selectBorderColor: "#60A5FA",
    gameMenuBg: "linear-gradient(180deg, rgba(30, 64, 175, 0.85) 0%, rgba(15, 32, 90, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#2563EB",
  };

  // 紫色主题
  const purpleTheme = {
    ...defaultTheme,
    thirdColor: "#7C3AED",
    fourthColor: "#5B21B6",
    primaryColor: "#A78BFA",
    secondaryColor: "#8B5CF6",
    fiveColor: "#8B5CF6",
    highlightColor: "#A78BFA",
    accentColor: "#8B5CF6",
    negativeColor: "#7C3AED",         // 紫色按钮
    moneyColor: "#A78BFA",
    linkColor: "#DDD6FE",             // 紫色链接
    titleGradient: "linear-gradient(180deg, #A78BFA 0%, #7C3AED 100%)",
    bonusGradient: "linear-gradient(179deg, #C4B5FD 20.1%, #8B5CF6 46.83%, #DDD6FE 78.17%)",
    tabIconFilter: "hue-rotate(270deg) saturate(1.2)",  // 红色转紫色
    backgroundColor: "linear-gradient(to right, #5B21B6, #4C1D95)",
    backgroundColor1: "linear-gradient(to right, #8B5CF6, #7C3AED)",
    buttonColor: "linear-gradient(to bottom, #A78BFA, #7C3AED)",
    buttonGradient: "linear-gradient(90deg, #A78BFA 0%, #7C3AED 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(91, 33, 182),rgb(76, 29, 149) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(91, 33, 182, 0.8), rgba(91, 33, 182, 0) 100%)",
    popupGradientColor: "#1a0a2e",
    selectBorderColor: "#A78BFA",
    gameMenuBg: "linear-gradient(180deg, rgba(91, 33, 182, 0.85) 0%, rgba(45, 16, 91, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#7C3AED",
  };

  // 金色主题
  const goldTheme = {
    ...defaultTheme,
    thirdColor: "#D97706",
    fourthColor: "#B45309",
    primaryColor: "#FBBF24",
    secondaryColor: "#F59E0B",
    fiveColor: "#F59E0B",
    highlightColor: "#FBBF24",
    accentColor: "#F59E0B",
    negativeColor: "#D97706",         // 金色按钮
    moneyColor: "#FBBF24",
    linkColor: "#FEF3C7",             // 金色链接
    titleGradient: "linear-gradient(180deg, #FBBF24 0%, #D97706 100%)",
    bonusGradient: "linear-gradient(179deg, #FDE68A 20.1%, #F59E0B 46.83%, #FEF3C7 78.17%)",
    tabIconFilter: "hue-rotate(35deg) saturate(1.3)",   // 红色转金色
    backgroundColor: "linear-gradient(to right, #B45309, #92400E)",
    backgroundColor1: "linear-gradient(to right, #F59E0B, #D97706)",
    buttonColor: "linear-gradient(to bottom, #FBBF24, #D97706)",
    buttonGradient: "linear-gradient(90deg, #FBBF24 0%, #D97706 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(180, 83, 9),rgb(146, 64, 14) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(180, 83, 9, 0.8), rgba(180, 83, 9, 0) 100%)",
    popupGradientColor: "#291a00",
    selectBorderColor: "#FBBF24",
    gameMenuBg: "linear-gradient(180deg, rgba(180, 83, 9, 0.85) 0%, rgba(90, 41, 5, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#D97706",
  };

  // 红色主题
  const redTheme = {
    ...defaultTheme,
    thirdColor: "#DC2626",
    fourthColor: "#B91C1C",
    primaryColor: "#F87171",
    secondaryColor: "#EF4444",
    fiveColor: "#EF4444",
    highlightColor: "#F87171",
    accentColor: "#EF4444",
    negativeColor: "#DC2626",         // 红色按钮
    moneyColor: "#F87171",
    linkColor: "#FECACA",             // 红色链接
    titleGradient: "linear-gradient(180deg, #F87171 0%, #DC2626 100%)",
    bonusGradient: "linear-gradient(179deg, #FCA5A5 20.1%, #EF4444 46.83%, #FECACA 78.17%)",
    tabIconFilter: "none",  // 红色主题保持原色
    backgroundColor: "linear-gradient(to right, #B91C1C, #991B1B)",
    backgroundColor1: "linear-gradient(to right, #EF4444, #DC2626)",
    buttonColor: "linear-gradient(to bottom, #F87171, #DC2626)",
    buttonGradient: "linear-gradient(90deg, #F87171 0%, #DC2626 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(185, 28, 28),rgb(153, 27, 27) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(185, 28, 28, 0.8), rgba(185, 28, 28, 0) 100%)",
    popupGradientColor: "#2a0a0a",
    selectBorderColor: "#F87171",
    gameMenuBg: "linear-gradient(180deg, rgba(185, 28, 28, 0.85) 0%, rgba(90, 14, 14, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#DC2626",
  };

  // 橙色主题 (RapidJackpot)
  const orangeTheme = {
    ...defaultTheme,
    thirdColor: "#EA580C",
    fourthColor: "#C2410C",
    primaryColor: "#FB923C",
    secondaryColor: "#F97316",
    fiveColor: "#F97316",
    highlightColor: "#FB923C",
    accentColor: "#F97316",
    negativeColor: "#EA580C",         // 橙色按钮
    moneyColor: "#FB923C",
    linkColor: "#FED7AA",             // 橙色链接
    titleGradient: "linear-gradient(180deg, #FB923C 0%, #EA580C 100%)",
    bonusGradient: "linear-gradient(179deg, #FDBA74 20.1%, #F97316 46.83%, #FED7AA 78.17%)",
    tabIconFilter: "hue-rotate(15deg) saturate(1.2)",   // 红色转橙色
    backgroundColor: "linear-gradient(to right, #C2410C, #9A3412)",
    backgroundColor1: "linear-gradient(to right, #F97316, #EA580C)",
    buttonColor: "linear-gradient(to bottom, #FB923C, #EA580C)",
    buttonGradient: "linear-gradient(90deg, #FB923C 0%, #EA580C 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(194, 65, 12),rgb(154, 52, 18) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(194, 65, 12, 0.8), rgba(194, 65, 12, 0) 100%)",
    popupGradientColor: "#2a1500",
    selectBorderColor: "#FB923C",
    gameMenuBg: "linear-gradient(180deg, rgba(194, 65, 12, 0.85) 0%, rgba(97, 32, 6, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#EA580C",
  };

  // 青色主题 (CashStorm - 龙卷风蓝绿色)
  const cyanTheme = {
    ...defaultTheme,
    thirdColor: "#0891B2",
    fourthColor: "#0E7490",
    primaryColor: "#22D3EE",
    secondaryColor: "#06B6D4",
    fiveColor: "#06B6D4",
    highlightColor: "#22D3EE",
    accentColor: "#06B6D4",
    negativeColor: "#0891B2",         // 青色按钮
    moneyColor: "#22D3EE",
    linkColor: "#A5F3FC",             // 青色链接
    titleGradient: "linear-gradient(180deg, #22D3EE 0%, #0891B2 100%)",
    bonusGradient: "linear-gradient(179deg, #67E8F9 20.1%, #06B6D4 46.83%, #A5F3FC 78.17%)",
    tabIconFilter: "hue-rotate(175deg) saturate(1.2)",   // 红色转青色
    backgroundColor: "linear-gradient(to right, #0E7490, #155E75)",
    backgroundColor1: "linear-gradient(to right, #06B6D4, #0891B2)",
    buttonColor: "linear-gradient(to bottom, #22D3EE, #0891B2)",
    buttonGradient: "linear-gradient(90deg, #22D3EE 0%, #0891B2 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(14, 116, 144),rgb(21, 94, 117) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(14, 116, 144, 0.8), rgba(14, 116, 144, 0) 100%)",
    popupGradientColor: "#0a1f29",
    selectBorderColor: "#22D3EE",
    gameMenuBg: "linear-gradient(180deg, rgba(14, 116, 144, 0.85) 0%, rgba(7, 58, 72, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#0891B2",
  };

  // 亮黄色+红色主题 (RapidJackpot - 火箭速度感)
  const yellowRedTheme = {
    ...defaultTheme,
    thirdColor: "#EAB308",            // 黄色
    fourthColor: "#CA8A04",
    primaryColor: "#FDE047",          // 亮黄色
    secondaryColor: "#FACC15",
    fiveColor: "#FACC15",
    highlightColor: "#FDE047",
    accentColor: "#FACC15",
    negativeColor: "#DC2626",         // 红色按钮（强调色）
    moneyColor: "#FDE047",
    linkColor: "#FEF9C3",             // 浅黄色链接
    titleGradient: "linear-gradient(180deg, #FDE047 0%, #DC2626 100%)",
    bonusGradient: "linear-gradient(179deg, #FEF08A 20.1%, #FACC15 46.83%, #FEF9C3 78.17%)",
    tabIconFilter: "hue-rotate(45deg) saturate(1.4)",    // 红色转黄色
    backgroundColor: "linear-gradient(to right, #B91C1C, #CA8A04)",
    backgroundColor1: "linear-gradient(to right, #FACC15, #EAB308)",
    buttonColor: "linear-gradient(to bottom, #FDE047, #DC2626)",
    buttonGradient: "linear-gradient(90deg, #FDE047 0%, #DC2626 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(185, 28, 28),rgb(202, 138, 4) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(202, 138, 4, 0.8), rgba(202, 138, 4, 0) 100%)",
    popupGradientColor: "#2a1a00",
    selectBorderColor: "#FDE047",
    gameMenuBg: "linear-gradient(180deg, rgba(185, 28, 28, 0.85) 0%, rgba(101, 67, 2, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#DC2626",
  };

  // 橙色+橙红色主题 (JackpotFury - 火焰暴怒)
  const orangeRedTheme = {
    ...defaultTheme,
    thirdColor: "#EA580C",            // 深橙色
    fourthColor: "#C2410C",
    primaryColor: "#FB923C",          // 橙色
    secondaryColor: "#F97316",
    fiveColor: "#F97316",
    highlightColor: "#FDBA14",
    accentColor: "#F97316",
    negativeColor: "#DC2626",         // 橙红色按钮
    moneyColor: "#FB923C",
    linkColor: "#FED7AA",             // 浅橙色链接
    titleGradient: "linear-gradient(180deg, #FB923C 0%, #DC2626 100%)",
    bonusGradient: "linear-gradient(179deg, #FDBA74 20.1%, #F97316 46.83%, #FED7AA 78.17%)",
    tabIconFilter: "hue-rotate(10deg) saturate(1.3)",    // 保持偏红橙
    backgroundColor: "linear-gradient(to right, #DC2626, #EA580C)",
    backgroundColor1: "linear-gradient(to right, #F97316, #EF4444)",
    buttonColor: "linear-gradient(to bottom, #FB923C, #DC2626)",
    buttonGradient: "linear-gradient(90deg, #FB923C 0%, #DC2626 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(220, 38, 38),rgb(234, 88, 12) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(220, 38, 38, 0.8), rgba(220, 38, 38, 0) 100%)",
    popupGradientColor: "#2a0f00",
    selectBorderColor: "#FB923C",
    gameMenuBg: "linear-gradient(180deg, rgba(220, 38, 38, 0.85) 0%, rgba(117, 44, 6, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#DC2626",
  };

  // 红+叶绿混合主题 (WinExplosion - 爆炸多彩彩虹)
  const explosionTheme = {
    ...defaultTheme,
    thirdColor: "#DC2626",            // 红色
    fourthColor: "#22C55E",           // 叶绿色
    primaryColor: "#F87171",          // 亮红色
    secondaryColor: "#22C55E",        // 叶绿色
    fiveColor: "#22C55E",
    highlightColor: "#22C55E",        // 叶绿高亮
    accentColor: "#EF4444",           // 红色强调
    negativeColor: "#DC2626",         // 红色按钮
    moneyColor: "#4ADE80",            // 叶绿金币
    linkColor: "#86EFAC",             // 浅叶绿链接
    titleGradient: "linear-gradient(90deg, #EF4444 0%, #F97316 20%, #EAB308 40%, #22C55E 60%, #3B82F6 80%, #8B5CF6 100%)",
    bonusGradient: "linear-gradient(90deg, #FCA5A5 0%, #FDBA74 25%, #FDE047 50%, #86EFAC 75%, #C4B5FD 100%)",
    tabIconFilter: "none",            // 保持红色图标
    backgroundColor: "linear-gradient(to right, #DC2626, #16A34A)",
    backgroundColor1: "linear-gradient(to right, #22C55E, #EF4444)",
    buttonColor: "linear-gradient(to bottom, #F87171, #16A34A)",
    buttonGradient: "linear-gradient(90deg, #F87171 0%, #16A34A 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(220, 38, 38),rgb(22, 163, 74) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(220, 38, 38, 0.8), rgba(22, 163, 74, 0) 100%)",
    popupGradientColor: "#0a1f12",
    selectBorderColor: "#4ADE80",
    gameMenuBg: "linear-gradient(180deg, rgba(220, 38, 38, 0.85) 0%, rgba(22, 101, 52, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#22C55E",
  };

  // 玫红色+冷蓝绿色主题 (SlotFrenzy - 狂热冷酷)
  const purpleTealTheme = {
    ...defaultTheme,
    thirdColor: "#DB2777",            // 玫红色
    fourthColor: "#0D9488",           // 冷蓝绿色
    primaryColor: "#F472B6",          // 亮玫红
    secondaryColor: "#14B8A6",        // 蓝绿色
    fiveColor: "#14B8A6",
    highlightColor: "#2DD4BF",        // 蓝绿高亮
    accentColor: "#EC4899",           // 玫红强调
    negativeColor: "#DB2777",         // 玫红按钮
    moneyColor: "#2DD4BF",            // 蓝绿金币
    linkColor: "#FBCFE8",             // 浅玫红链接
    titleGradient: "linear-gradient(180deg, #F472B6 0%, #14B8A6 100%)",
    bonusGradient: "linear-gradient(179deg, #FBCFE8 20.1%, #14B8A6 46.83%, #99F6E4 78.17%)",
    tabIconFilter: "hue-rotate(330deg) saturate(1.3)",   // 红色转玫红
    backgroundColor: "linear-gradient(to right, #BE185D, #0F766E)",
    backgroundColor1: "linear-gradient(to right, #14B8A6, #EC4899)",
    buttonColor: "linear-gradient(to bottom, #F472B6, #0D9488)",
    buttonGradient: "linear-gradient(90deg, #F472B6 0%, #0D9488 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(190, 24, 93),rgb(15, 118, 110) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(190, 24, 93, 0.8), rgba(15, 118, 110, 0) 100%)",
    popupGradientColor: "#1f0a1a",
    selectBorderColor: "#2DD4BF",
    gameMenuBg: "linear-gradient(180deg, rgba(190, 24, 93, 0.85) 0%, rgba(7, 59, 55, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#14B8A6",
  };

  // 叶绿色+金黄色主题 (LuckyHitNow - 幸运四叶草)
  const emeraldTheme = {
    ...defaultTheme,
    thirdColor: "#16A34A",            // 叶绿色
    fourthColor: "#EAB308",           // 金黄色
    primaryColor: "#22C55E",          // 亮叶绿
    secondaryColor: "#F59E0B",        // 琥珀金
    fiveColor: "#22C55E",
    highlightColor: "#FBBF24",        // 金黄高亮
    accentColor: "#22C55E",           // 叶绿强调
    negativeColor: "#16A34A",         // 叶绿按钮
    moneyColor: "#FBBF24",            // 金黄金币
    linkColor: "#FEF3C7",             // 浅金黄链接
    titleGradient: "linear-gradient(180deg, #22C55E 0%, #EAB308 100%)",
    bonusGradient: "linear-gradient(179deg, #86EFAC 20.1%, #FBBF24 46.83%, #FDE68A 78.17%)",
    tabIconFilter: "hue-rotate(100deg) saturate(1.2)",   // 红色转叶绿
    backgroundColor: "linear-gradient(to right, #15803D, #CA8A04)",
    backgroundColor1: "linear-gradient(to right, #22C55E, #F59E0B)",
    buttonColor: "linear-gradient(to bottom, #4ADE80, #EAB308)",
    buttonGradient: "linear-gradient(90deg, #4ADE80 0%, #EAB308 100%)",
    activityBgColor: "linear-gradient(180deg, rgb(21, 128, 61),rgb(202, 138, 4) 99.237%)",
    backgroundColor2: "linear-gradient(180deg, rgba(21, 128, 61, 0.8), rgba(202, 138, 4, 0) 100%)",
    popupGradientColor: "#0f2a12",
    selectBorderColor: "#FBBF24",
    gameMenuBg: "linear-gradient(180deg, rgba(21, 128, 61, 0.85) 0%, rgba(101, 67, 2, 0.92) 30%, rgba(0, 0, 0, 0.98) 100%)",
    iconAccentColor: "#EAB308",
  };
  /* eslint-enable no-unused-vars */
  // ═══════════════════════════════════════════════════════
  // 区域配置（Region Config）
  // 每个品牌站点通过 "region" 字段引用对应的区域配置
  // 区域配置包含：可用语言、默认语言、API、电话区号、货币、时区等
  // ═══════════════════════════════════════════════════════
  const regions = {
    // 英国区域（沿用内部兼容键 "us"，避免影响现有站点和后端路由）
    // languages / defaultLang 使用完整 BCP47 locale（en-US vs en-GB、pt-BR vs pt-PT 等），消除歧义
    "us": {
      "code": "us",
      "countryCode": "GB",
      "locale": "en-GB",
      "languages": ["en-GB"],
      "defaultLang": "en-GB",
      "api": "https://ukapi.uswinslots.com/",
      "apiHost": "api1.usvip.org",
      "ws": "wss://ukapi.uswinslots.com:10000",
      "wsPort": 10000,
      "phoneCode": "+44",
      "currency": "GBP",
      "currencySymbol": "£",
      "timezone": "Europe/London",
      "dateFormat": "DD/MM/YYYY",
      "numberFormat": "en-GB",
      "supportEmailDomain": "lionhalo.com",
      "titleSuffix": "Online Slots & Real Money Games"
    },
    // ========== 品牌站点配置 ==========
    // 巴西区域
    "br": {
      "code": "br",
      "countryCode": "BR",
      "locale": "pt-BR",
      "languages": ["pt-BR", "en-GB"],
      "defaultLang": "pt-BR",
      "api": "https://ukapi.uswinslots.com/",
      "apiHost": "brapi.vipsvip.org",
      "ws": "wss://ukapi.uswinslots.com:10000",
      "wsPort": 10000,
      "phoneCode": "+55",
      "currency": "BRL",
      "currencySymbol": "R$",
      "timezone": "America/Sao_Paulo",
      "dateFormat": "DD/MM/YYYY",
      "numberFormat": "pt-BR",
      "supportEmailDomain": "lionhalo.com",
      "titleSuffix": "Slots Online & Jogos com Dinheiro Real"
    },
    // 墨西哥区域（预留，业务 APP_COUNTRY_CODE.MX）
    "mx": {
      "code": "mx",
      "countryCode": "MX",
      "locale": "es-MX",
      "languages": ["es-MX", "en-GB"],
      "defaultLang": "es-MX",
      "api": "https://ukapi.uswinslots.com/",
      "apiHost": "api1.usvip.org",
      "ws": "wss://ukapi.uswinslots.com:10000",
      "wsPort": 10000,
      "phoneCode": "+52",
      "currency": "MXN",
      "currencySymbol": "$",
      "timezone": "America/Mexico_City",
      "dateFormat": "DD/MM/YYYY",
      "numberFormat": "es-MX",
      "titleSuffix": "Tragamonedas Online y Juegos con Dinero Real"
    },
    // 俄罗斯区域（预留）
    "ru": {
      "code": "ru",
      "countryCode": "RU",
      "locale": "ru-RU",
      "languages": ["ru-RU", "en-GB"],
      "defaultLang": "ru-RU",
      "api": "https://ukapi.uswinslots.com/",
      "apiHost": "api1.usvip.org",
      "ws": "wss://ukapi.uswinslots.com:10000",
      "wsPort": 10000,
      "phoneCode": "+7",
      "currency": "RUB",
      "currencySymbol": "₽",
      "timezone": "Europe/Moscow",
      "dateFormat": "DD.MM.YYYY",
      "numberFormat": "ru-RU",
      "titleSuffix": "Онлайн-слоты и игры на реальные деньги"
    },
    // 欧盟区域（预留）
    // 注意：pt-PT 是葡萄牙本土葡语，与 pt-BR 不同；当前仅有 pt-BR 语言包，如需 pt-PT 需另建 pt_PT.json
    "eu": {
      "code": "eu",
      "countryCode": "EU",
      "locale": "en-GB",
      "languages": ["en-GB", "es-ES", "pt-PT"],
      "defaultLang": "en-GB",
      "api": "https://ukapi.uswinslots.com/",
      "apiHost": "api1.usvip.org",
      "ws": "wss://ukapi.uswinslots.com:10000",
      "wsPort": 10000,
      "phoneCode": "+44",
      "currency": "EUR",
      "currencySymbol": "€",
      "timezone": "Europe/London",
      "dateFormat": "DD/MM/YYYY",
      "numberFormat": "en-GB",
      "titleSuffix": "Online Slots & Real Money Games"
    }
  };
  // 默认区域（site_config 未指定 region 时使用）
  const DEFAULT_REGION = "us";
  const sites_config = {
    "default": {
      "title": "UKSlot777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "ukslot777",
      "product_id": "1",
      "logo": `/${res_path}/logos/ukslot777.webp`,
      "icon": `/${res_path}/icons/ukslot777.webp`,
      "favicon": `/${res_path}/favicons/ukslot777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },

	// 互导站
    "blazingreels777": {
      "title": "BlazingReels777",
      "subtitle": "Blazing spins, bigger wins — turn up the heat on every reel.",
      "product": "blazingreels777",
      "product_id": "1",
      "logo": `/${res_path}/logos/blazingreels777.webp`,
      "icon": `/${res_path}/icons/blazingreels777.webp`,
      "favicon": `/${res_path}/favicons/blazingreels777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	// 互导站
	"goldenreel777": {
	  "title": "GoldenReel777",
	  "subtitle": "Golden spins, brilliant wins — strike fortune on every reel.",
	  "product": "goldenreel777",
	  "product_id": "2",
	  "logo": `/${res_path}/logos/goldenreel777.webp`,
	  "icon": `/${res_path}/icons/goldenreel777.webp`,
	  "favicon": `/${res_path}/favicons/goldenreel777.ico`,
	  "res": `/${res_path}/res/common/`,
	  "region": "us",
	  "theme": defaultTheme
	},

	// 互导站
	"jackpotreels777": {
	  "title": "JackpotReels777",
	  "subtitle": "Jackpot reels, winning feels — every spin could be the big one.",
	  "product": "jackpotreels777",
	  "product_id": "3",
	  "logo": `/${res_path}/logos/jackpotreels777.webp`,
	  "icon": `/${res_path}/icons/jackpotreels777.webp`,
	  "favicon": `/${res_path}/favicons/jackpotreels777.ico`,
	  "res": `/${res_path}/res/common/`,
	  "region": "us",
	  "theme": defaultTheme
	},

	// 互导站
	"jackpotspin777": {
	  "title": "JackpotSpin777",
	  "subtitle": "Jackpot reels, winning feels — every spin could be the big one.",
	  "product": "jackpotspin777",
	  "product_id": "4",
	  "logo": `/${res_path}/logos/jackpotspin777.webp`,
	  "icon": `/${res_path}/icons/jackpotspin777.webp`,
	  "favicon": `/${res_path}/favicons/jackpotspin777.ico`,
	  "res": `/${res_path}/res/common/`,
	  "region": "us",
	  "theme": defaultTheme
	},

	"luckyvault777": {
	  "title": "LuckyVault777",
	  "subtitle": "Unlock lucky rewards, discover exciting slots, and chase bigger wins inside the vault.",
	  "product": "luckyvault777",
	  "product_id": "5",
	  "logo": `/${res_path}/logos/luckyvault777.webp`,
	  "icon": `/${res_path}/icons/luckyvault777.webp`,
	  "favicon": `/${res_path}/favicons/luckyvault777.ico`,
	  "res": `/${res_path}/res/common/`,
	  "region": "us",
	  "theme": defaultTheme
	},
	
	"megavault777": {
      "title": "MegaVault777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "megavault777",
      "product_id": "6",
      "logo": `/${res_path}/logos/megavault777.webp`,
      "icon": `/${res_path}/icons/megavault777.webp`,
      "favicon": `/${res_path}/favicons/megavault777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"reelroyal777": {
      "title": "ReelRoyal777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "reelroyal777",
      "product_id": "7",
      "logo": `/${res_path}/logos/reelroyal777.webp`,
      "icon": `/${res_path}/icons/reelroyal777.webp`,
      "favicon": `/${res_path}/favicons/reelroyal777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"reelrush777": {
      "title": "ReelRush777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "reelrush777",
      "product_id": "8",
      "logo": `/${res_path}/logos/reelrush777.webp`,
      "icon": `/${res_path}/icons/reelrush777.webp`,
      "favicon": `/${res_path}/favicons/reelrush777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"spinhaven777": {
      "title": "SpinHaven777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "spinhaven777",
      "product_id": "9",
      "logo": `/${res_path}/logos/spinhaven777.webp`,
      "icon": `/${res_path}/icons/spinhaven777.webp`,
      "favicon": `/${res_path}/favicons/spinhaven777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"spinnova777": {
      "title": "SpinNova777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "spinnova777",
      "product_id": "10",
      "logo": `/${res_path}/logos/spinnova777.webp`,
      "icon": `/${res_path}/icons/spinnova777.webp`,
      "favicon": `/${res_path}/favicons/spinnova777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"spinpulse777": {
      "title": "SpinPulse777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "spinpulse777",
      "product_id": "11",
      "logo": `/${res_path}/logos/spinpulse777.webp`,
      "icon": `/${res_path}/icons/spinpulse777.webp`,
      "favicon": `/${res_path}/favicons/spinpulse777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"spinrush777": {
      "title": "SpinRush777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "spinrush777",
      "product_id": "12",
      "logo": `/${res_path}/logos/spinrush777.webp`,
      "icon": `/${res_path}/icons/spinrush777.webp`,
      "favicon": `/${res_path}/favicons/spinrush777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"wildreel777": {
      "title": "WildReel777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "wildreel777",
      "product_id": "13",
      "logo": `/${res_path}/logos/wildreel777.webp`,
      "icon": `/${res_path}/icons/wildreel777.webp`,
      "favicon": `/${res_path}/favicons/wildreel777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    },
	
	"spinharbor777": {
      "title": "SpinHarbor777",
      "subtitle": "High-quality games, instant access, daily rewards, and a smooth experience built for serious slot fans.",
      "product": "spinharbor777",
      "product_id": "14",
      "logo": `/${res_path}/logos/spinharbor777.webp`,
      "icon": `/${res_path}/icons/spinharbor777.webp`,
      "favicon": `/${res_path}/favicons/spinharbor777.ico`,
      "res": `/${res_path}/res/common/`,
      "region": "us",
      "theme": defaultTheme
    }
  }
  /** 从当前 path 解析 s_k_c 前缀（/s_k_c 或 /s_k_c/xxx），无则返回空字符串 */
  const getPathPrefix = () => {
    const pathname = window.location.pathname || "";
    const m = pathname.match(/^\/([a-zA-Z0-9]+)_(\d+)(?:\/.*)?$/);
    return m ? `/${m[1]}_${m[2]}` : "";
  };
  // localStorage 值是加密存储的（helpers.js / push_manager.js localStorageSet，前缀 a6072637）。
  // index.html 不加载 push_manager.js，没有全局 localStorageGet，必须自带解密才能读出明文。
  // 解密函数与 dmig.js / helpers.js 一致（密钥 xbd4jl，前缀 a6072637）。
  const _ENC_HEAD = 'a6072637';
  const _dmig_decrypt = function (str, pwd) {
    if (!str || str === '') return '';
    if (!pwd || pwd === '') pwd = 'xbd4jl';
    pwd = encodeURIComponent(pwd);
    if (str.length < 8 || pwd.length <= 0) return '';
    var prand = '';
    for (var i = 0; i < pwd.length; i++) prand += pwd.charCodeAt(i).toString();
    var sPos = Math.floor(prand.length / 5);
    var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
    var incr = Math.round(pwd.length / 2);
    var modu = Math.pow(2, 31) - 1;
    var salt = parseInt(str.substring(str.length - 8), 16);
    str = str.substring(0, str.length - 8);
    prand += salt;
    while (prand.length > 10) {
      var left = prand, num = 0;
      while (left.length > 0) { num += parseInt(left.substring(0, 10)); left = left.substring(10); }
      prand = num.toString();
    }
    prand = (mult * prand + incr) % modu;
    var encStr = '';
    for (var charIndex = 0; charIndex < str.length; charIndex += 2) {
      encStr += String.fromCharCode(parseInt(str.substring(charIndex, charIndex + 2), 16) ^ Math.floor((prand / modu) * 255));
      prand = (mult * prand + incr) % modu;
    }
    return decodeURIComponent(encStr);
  };
  const _dmig_decryptVal = function (val) {
    if (typeof val === 'string' && val.indexOf(_ENC_HEAD) === 0) {
      try { return _dmig_decrypt(val.substring(_ENC_HEAD.length)); } catch (e) { }
    }
    return val;
  };
  // 读 localStorage 并解密（密文带 a6072637 前缀；明文原样返回，幂等）
  const lsGet = (k) => {
    let v = "";
    try { v = localStorage.getItem(k) || ""; } catch (e) { v = ""; }
    return _dmig_decryptVal(v);
  };
  // App 运行时 quickSave() 写入的短码 s_k_c（已同步存到后端），无则返回 null
  const getQuickSaveSKC = () => {
    const s_k = lsGet("LOCAL_QUICK_SAVE_S_K");
    const c = lsGet("LOCAL_ACTIVITY_C") || new URLSearchParams(window.location.search || "").get("c") || "";
    return (s_k && c) ? { s_k, c } : null;
  };
  // iOS 安装专用：在页面加载时「预制」一个随机 s_k_c，挂到 window.__pwaPreSkc 并写进 manifest 的 start_url。
  // 因为 iOS 只在加载时读一次 manifest，必须当时就放进合法的 /{s_k}_{c}/；点 download 时
  // quickSaveForInstall 会读 window.__pwaPreSkc，按这个预制 s_k 把当前环境存到后端（s_k 不自己生成）。
  const getInstallSKC = () => {
    if (window.__pwaPreSkc && window.__pwaPreSkc.s_k) return window.__pwaPreSkc;
    const CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    const randomValues = new Uint32Array(9);
    if (window.crypto && typeof window.crypto.getRandomValues === "function") {
      window.crypto.getRandomValues(randomValues);
    } else {
      for (let i = 0; i < randomValues.length; i++) randomValues[i] = Math.floor(Math.random() * 0x100000000);
    }
    let sk = "";
    for (let j = 0; j < randomValues.length; j++) sk += CHARS.charAt(randomValues[j] % CHARS.length);
    const c = lsGet("LOCAL_ACTIVITY_C") || new URLSearchParams(window.location.search || "").get("c") || "0";
    const skc = { s_k: sk, c: String(c) };
    window.__pwaPreSkc = skc;
    return skc;
  };
  const geyCommonJSON = () => {
    const origin = window.location.origin;
    const beginurl = origin + "/";
    // start_url 的 s_k_c：iOS 用「预制」s_k（写进 manifest，并供 quickSaveForInstall 复用）；
    // 非 iOS 用本地预存的短码 s_k_c，path 仅兜底。
    const skc = isIOSDevice() ? getInstallSKC() : getQuickSaveSKC();
    const prefix = skc ? `/${skc.s_k}_${skc.c}` : getPathPrefix();
    const siteurl = prefix ? origin + prefix + "/" : origin + "/";
    const lkey = "LOCAL_START_PARAMS";
    let search = window.location.search;
    const cleanJumpApkSearch = (value = "") => {
      if (!value || value === "?") return value || "";
      try {
        const params = new URLSearchParams(value.startsWith("?") ? value : `?${value}`);
        params.delete("jumpapk");
        params.delete("api_secret");
        params.delete("w_lci");
        const next = params.toString();
        return next ? `?${next}` : "";
      } catch (e) {
        return value;
      }
    };
    search = cleanJumpApkSearch(search);
    const params = new URLSearchParams(search);
    if (params.has("c")) {
      localStorage.setItem(lkey, search);
    }
    else {
      let lsearch = localStorage.getItem(lkey);
      if (lsearch && (lsearch.includes("jumpapk") || lsearch.includes("api_secret") || lsearch.includes("w_lci"))) {
        lsearch = cleanJumpApkSearch(lsearch);
        if (lsearch) localStorage.setItem(lkey, lsearch);
        else localStorage.removeItem(lkey);
      }
      if (lsearch == null && search !== "") localStorage.setItem(lkey, search);
      search = lsearch || search;
    }
    // start_url 带上 launchedfrom=homescreen：PWA 从主屏图标启动时据此识别来源（标记放进启动 URL，而非浏览中的地址栏）
    const startParams = new URLSearchParams((search || "").replace(/^\?/, ""));
    startParams.set("launchedfrom", "homescreen");
    const start_url = siteurl + "?" + startParams.toString();
    const site_conf = getSiteConfig();
    const icon_path = site_conf.icon;
    let dir = "product";
    if (site_conf.region === "br") dir = "product_br";
    return {
      name: '',
      short_name: '',
      description: '',
      id: './',
      start_url: start_url,
      scope: './',
      display: 'standalone',
      background_color: '#2e303f',
      theme_color: '#2e303f',
      icons: [
        {
          src: `${beginurl}${icon_path}`,
          sizes: '192x192',
          type: 'image/png',
          purpose: 'any maskable'
        }
      ],
      screenshots: [
        {
          src: `${beginurl}/${res_path}/${dir}/wide.webp`,
          sizes: '600x338',
          type: 'image/jpg',
          form_factor: 'wide'
        },
        {
          src: `${beginurl}/${res_path}/${dir}/1.webp`,
          sizes: '320x585',
          type: 'image/png'
        },
        {
          src: `${beginurl}/${res_path}/${dir}/2.webp`,
          sizes: '320x585',
          type: 'image/png'
        },
        {
          src: `${beginurl}/${res_path}/${dir}/3.webp`,
          sizes: '320x585',
          type: 'image/png'
        },
        {
          src: `${beginurl}/${res_path}/${dir}/4.webp`,
          sizes: '320x585',
          type: 'image/png'
        },
        {
          src: `${beginurl}/${res_path}/${dir}/5.webp`,
          sizes: '320x585',
          type: 'image/png'
        }
      ],
      protocol_handlers: [
        {
          protocol: 'web+usslot',
          url: `${siteurl}?launchedfrom=homescreen&pwaprotocolredirect=%s`
        }
      ]
    };
  };
  const getSettings = async () => {
    const defaultContent = geyCommonJSON();
    const settings = Object.assign(defaultContent, {
      name: window.themeConfig.title,
      short_name: window.themeConfig.title,
      description: window.themeConfig.subtitle,
      lang: window.themeConfig.lang || 'en'
    });
    return settings;
  };
  const getSitePrefix = () => {
    const hostname = (window.location.hostname || "").toLowerCase().replace(/\.$/, "");
    const parts = hostname.split('.').filter(Boolean);
    // 从主域名方向查找品牌键，使 www、m、app 或多级子域名都不影响品牌识别。
    for (let i = parts.length - 1; i >= 0; i--) {
      if (Object.prototype.hasOwnProperty.call(sites_config, parts[i])) return parts[i];
    }
    return parts[0] || "default";
  }
  const getSiteConfig = () => {
	// 默认站点的配置键不是域名前缀，需要用完整域名显式映射。
	const HOST_ALIAS = {
	  "ukslot777.com": "default",
	};
    const host = (window.location.hostname || "").toLowerCase().replace(/\.$/, "");
    let prefix = "";
    for (const aliasHost in HOST_ALIAS) {
      if (host === aliasHost || host.endsWith(`.${aliasHost}`)) {
        prefix = HOST_ALIAS[aliasHost];
        break;
      }
    }
    if (!prefix) prefix = getSitePrefix();
    if (window.location.hostname.includes("localhost")) prefix = "default"  // 正式环境删除此行，使用 getSitePrefix() 返回值
    const conf = sites_config[prefix] || sites_config["default"];
    // 合并区域配置：site.region → regions[region] → 写回到 site.regionConfig
    const regionKey = conf.region || DEFAULT_REGION;
    const regionConf = regions[regionKey] || regions[DEFAULT_REGION];
    // lang 优先级：site.lang > region.defaultLang
    conf.region = regionKey;
    conf.regionConfig = regionConf;
    conf.lang = conf.lang || regionConf.defaultLang;
    conf.api = conf.api || regionConf.api;
    conf.apiHost = conf.apiHost || regionConf.apiHost;
    conf.ws = conf.ws || regionConf.ws;
    return conf;
  }
  const applyTheme = (theme = {}) => {
    const root = document.documentElement;
    if (theme != null) {
      for (let key in theme) {
        root.style.setProperty(`--${key}`, theme[key]);
      }
    }
  }
  /**
   * iOS apple-touch-icon 必须是 PNG（webp 会静默失败→退回页面截图）。
   * 品牌图标是 webp，这里映射到同名 -180.png；默认 icon-512.png 映射到 icon-180.png；
   * 任何兜底都不会返回 webp。
   */
  const getAppleIconHref = () => {
    const conf = window.themeConfig || {};
    let href = conf.iconApple || "";
    if (!href) {
      const icon = conf.icon || "";
      if (/\.webp$/i.test(icon)) href = icon.replace(/\.webp$/i, "-180.png");
      else if (/icon-512\.png$/i.test(icon)) href = icon.replace(/icon-512\.png$/i, "icon-180.png");
      else href = icon;
    }
    if (!href || /\.webp$/i.test(href)) href = `/${res_path}/icons/ukslot777-180.png`;
    return href;
  };
  const applyPageMeta = () => {
    const lang = window.themeConfig?.lang || 'en';
    const region = window.themeConfig?.regionConfig;
    // 设置 html lang 属性（优先使用完整 locale，如 pt-BR）
    document.documentElement.lang = region?.locale || lang;
    // 设置页面标题（使用区域配置的标题后缀）
    if (window.themeConfig?.title) {
      document.title = `${window.themeConfig.title} | Online Slots & Real Money Games`;
      window.game_title = window.themeConfig.title;
      window.pwaTitle = window.themeConfig.title;
    }
    // 设置 favicon
    if (window.themeConfig?.favicon) {
      let favicon = document.querySelector('link[rel="icon"]');
      if (favicon) {
        favicon.href = window.themeConfig.favicon;
      }
    }
    // iOS「添加到主屏幕」：图标只认 apple-touch-icon（必须 PNG），名称认 apple-mobile-web-app-title，
    // 均不读 manifest；缺失时 iOS 用页面截图当图标。这里按品牌注入，幂等可重复执行。
    const upsertLink = (rel, sizes) => {
      const sel = `link[rel="${rel}"]` + (sizes ? `[sizes="${sizes}"]` : '');
      let el = document.querySelector(sel);
      if (!el) {
        el = document.createElement('link');
        el.rel = rel;
        if (sizes) el.setAttribute('sizes', sizes);
        document.head.appendChild(el);
      }
      return el;
    };
    const upsertMeta = (name) => {
      let el = document.querySelector(`meta[name="${name}"]`);
      if (!el) {
        el = document.createElement('meta');
        el.setAttribute('name', name);
        document.head.appendChild(el);
      }
      return el;
    };
    const appleIcon = getAppleIconHref();
    upsertLink('apple-touch-icon', '180x180').href = appleIcon;
    upsertLink('apple-touch-icon', '').href = appleIcon; // 旧版 iOS 无 sizes 兜底
    upsertMeta('apple-mobile-web-app-capable').setAttribute('content', 'yes');
    if (window.themeConfig?.title) {
      upsertMeta('apple-mobile-web-app-title').setAttribute('content', window.themeConfig.title);
    }
    // 设置 og:site_name
    let ogSiteName = document.querySelector('meta[property="og:site_name"]');
    if (ogSiteName && window.themeConfig?.title) {
      ogSiteName.setAttribute('content', window.themeConfig.title);
    }
  }
  const initSiteConfig = () => {
    window.themeConfig = getSiteConfig();
    applyTheme(window.themeConfig.theme);
    applyPageMeta();
    applyInitialLoading();
  }

  // 设置首屏 Loading 的 logo 和主题色
  const applyInitialLoading = () => {
    const logo = document.getElementById('initial-logo');
    if (logo && window.themeConfig?.logo) {
      logo.src = window.themeConfig.logo;
    }
    // 更新 loading 圆圈的主题色
    const loading = document.getElementById('initial-loading');
    if (loading && window.themeConfig?.theme?.highlightColor) {
      const spinner = loading.querySelector('div:last-of-type');
      if (spinner) {
        spinner.style.borderTopColor = window.themeConfig.theme.highlightColor;
      }
    }
  }

  // 隐藏首屏 Loading（React 应用加载完成后调用）
  window.hideInitialLoading = () => {
    const loading = document.getElementById('initial-loading');
    if (loading) {
      loading.style.opacity = '0';
      loading.style.transition = 'opacity 0.3s ease';
      setTimeout(() => loading.remove(), 300);
    }
  }
  const isIOSDevice = () => {
    const ua = navigator.userAgent || "";
    return /iPad|iPhone|iPod/.test(ua) || (navigator.platform === "MacIntel" && (navigator.maxTouchPoints || 0) > 1);
  };
  // 构建并注入 data: manifest（全平台）。iOS 只在页面加载时读一次 manifest，故其 start_url 的 s_k_c
  // 由 getInstallSKC() 在加载时「预制」好写进去（见 geyCommonJSON），点 download 时 quickSaveForInstall
  // 复用同一预制 s_k 存后端，保证 manifest 与后端一致，首次点击即生效、无需改地址栏或刷新。
  const buildAndInjectManifest = async () => {
    const settings = await getSettings();
    const str = JSON.stringify(settings, null, 2);
    let i = document.querySelector('link[rel="manifest"]');
    if (!i) {
      i = document.createElement('link');
      i.rel = 'manifest';
      document.head.appendChild(i);
    }
    i.href = 'data:text/json;charset=utf-8,' + encodeURIComponent(str);
  };
  // 暴露给 React（非 iOS 用）：localStorage 更新后重建 manifest 让 start_url 跟上。
  window.refreshPwaManifest = buildAndInjectManifest;

  const load = async () => {
    initSiteConfig();
    await buildAndInjectManifest();
  };

  load();
})();