diff --git a/admin/layout.php b/admin/layout.php
index 4f00f33..836ded5 100644
--- a/admin/layout.php
+++ b/admin/layout.php
@@ -3,9 +3,9 @@ require_once __DIR__ . '/../db/config.php';
 require_once __DIR__ . '/../includes/lang.php';
 if (session_status() === PHP_SESSION_NONE) session_start();
 
-// Force simplified Chinese for admin
-$lang = 'zh';
-// $_SESSION['lang'] = 'zh'; // Do not persist to session to avoid affecting front-end default language
+// Remove forced simplified Chinese for admin
+// $lang = 'zh';
+// $_SESSION['lang'] = 'zh'; 
 
 // Admin check
 $admin = null;
@@ -254,20 +254,38 @@ function renderAdminPage($content, $title = '后台管理') {
         <div class="admin-header">
             <div class="d-flex align-items-center gap-2">
                 <button onclick="location.reload()" class="btn btn-sm btn-light border">
-                    <i class="bi bi-arrow-clockwise"></i> 刷新
+                    <i class="bi bi-arrow-clockwise"></i> <?= __('refresh') ?>
                 </button>
                 <h5 class="mb-0"><?= $title ?></h5>
             </div>
             <div class="d-flex align-items-center gap-3">
-                <div class="text-muted small">欢迎您, <?= htmlspecialchars($admin['username']) ?></div>
+                <!-- Admin Language Switcher -->
+                <div class="dropdown me-2">
+                    <button class="btn btn-sm btn-light border dropdown-toggle d-flex align-items-center gap-2" type="button" data-bs-toggle="dropdown">
+                        <img src="https://flagcdn.com/w20/<?= $supported_langs[$lang]['flag'] ?>.png" width="16" alt="<?= $lang ?>">
+                        <span><?= $supported_langs[$lang]['name'] ?></span>
+                    </button>
+                    <ul class="dropdown-menu dropdown-menu-end shadow-sm border-0">
+                        <?php foreach ($supported_langs as $code => $info): ?>
+                        <li>
+                            <a class="dropdown-item d-flex align-items-center gap-2" href="?lang=<?= $code ?>">
+                                <img src="https://flagcdn.com/w20/<?= $info['flag'] ?>.png" width="16" alt="<?= $code ?>">
+                                <?= $info['name'] ?>
+                            </a>
+                        </li>
+                        <?php endforeach; ?>
+                    </ul>
+                </div>
+
+                <div class="text-muted small"><?= __('welcome_admin') ?>, <?= htmlspecialchars($admin['username']) ?></div>
                 <div class="position-relative me-2">
                     <i class="bi bi-bell fs-5"></i>
                     <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger d-none" id="total-badge">
                         0
                     </span>
                 </div>
-                <a href="/" class="btn btn-sm btn-outline-primary">返回首页</a>
-                <a href="/auth/logout.php" class="btn btn-sm btn-outline-danger">登出</a>
+                <a href="/" class="btn btn-sm btn-outline-primary"><?= __('return_home') ?></a>
+                <a href="/auth/logout.php" class="btn btn-sm btn-outline-danger"><?= __('logout') ?></a>
             </div>
         </div>
 
@@ -337,12 +355,12 @@ function renderAdminPage($content, $title = '后台管理') {
             function speak(text) {
                 if ('speechSynthesis' in window) {
                     const utterance = new SpeechSynthesisUtterance(text);
-                    utterance.lang = 'zh-CN';
+                    utterance.lang = '<?= $lang === 'zh' ? 'zh-CN' : 'en-US' ?>';
                     window.speechSynthesis.speak(utterance);
                 }
                 // Also try native notification
                 if (Notification.permission === "granted") {
-                    new Notification("新消息提醒", { body: text, icon: '/assets/images/logo.png' });
+                    new Notification("<?= __('notification') ?>", { body: text, icon: '/assets/images/logo.png' });
                 }
             }
 
diff --git a/app.php b/app.php
index f236c24..f8faa83 100644
--- a/app.php
+++ b/app.php
@@ -119,8 +119,8 @@ require_once __DIR__ . '/includes/header.php';
                         </div>
                         <!-- Floating elements for depth -->
                         <div class="floating-element element-1"><div class="glass-card"><i class="bi bi-currency-bitcoin text-warning"></i><span>BTC/USDT</span></div></div>
-                        <div class="floating-element element-2"><div class="glass-card"><i class="bi bi-shield-check text-success"></i><span>Secure</span></div></div>
-                        <div class="floating-element element-3"><div class="glass-card"><i class="bi bi-lightning-charge-fill text-info"></i><span>Fast</span></div></div>
+                        <div class="floating-element element-2"><div class="glass-card"><i class="bi bi-shield-check text-success"></i><span><?= __('secure') ?></span></div></div>
+                        <div class="floating-element element-3"><div class="glass-card"><i class="bi bi-lightning-charge-fill text-info"></i><span><?= __('fast') ?></span></div></div>
                         
                         <!-- Background Glow -->
                         <div class="mockup-glow"></div>
diff --git a/includes/footer.php b/includes/footer.php
index b858ad1..9835c40 100644
--- a/includes/footer.php
+++ b/includes/footer.php
@@ -77,7 +77,7 @@
         <i class="bi bi-arrow-left-right"></i>
         <span><?= __('trading') ?></span>
     </a>
-    <a href="/profile.php" class="<?= $_SERVER['PHP_SELF'] == '/profile.php' ? 'active' : '' ?>">
+    <a href="<?= isset($_SESSION['user_id']) ? '/profile.php' : '/auth/login.php' ?>" class="<?= $_SERVER['PHP_SELF'] == '/profile.php' ? 'active' : '' ?>">
         <i class="bi bi-wallet2"></i>
         <span><?= __('assets') ?></span>
     </a>
@@ -262,7 +262,7 @@ if (csToggle) csToggle.addEventListener('click', () => {
     csBox.classList.toggle('d-none');
     if (!csBox.classList.contains('d-none')) {
         const now = new Date();
-        const timeStr = now.toLocaleTimeString('zh-CN', {hour: '2-digit', minute:'2-digit', second: '2-digit'});
+        const timeStr = now.toLocaleTimeString('<?= $lang === 'zh' ? 'zh-CN' : ($lang === 'jp' ? 'ja-JP' : ($lang === 'kr' ? 'ko-KR' : 'en-US')) ?>', {hour: '2-digit', minute:'2-digit', second: '2-digit'});
         fetch(apiPath + '?action=ping&user_time=' + encodeURIComponent(timeStr));
         scrollToBottom();
         pollMessages();
diff --git a/includes/header.php b/includes/header.php
index e22831f..a0222ad 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -453,22 +453,20 @@ if (isset($_SESSION['user_id'])) {
     </nav>
     <div class="header-right">
         <div class="lang-switcher">
-            <?php if ($lang === 'zh'): ?>
-                <img src="https://flagcdn.com/w40/cn.png" class="flag-icon" alt="CN">
-                <span><?= __('chinese') ?></span>
-            <?php else: ?>
-                <img src="https://flagcdn.com/w40/us.png" class="flag-icon" alt="US">
-                <span><?= __('english') ?></span>
-            <?php endif; ?>
+            <img src="https://flagcdn.com/w40/<?= $supported_langs[$lang]['flag'] ?>.png" class="flag-icon" alt="<?= $lang ?>">
+            <span><?= $supported_langs[$lang]['name'] ?></span>
             <div class="lang-dropdown">
-                <a href="?lang=zh">
-                    <img src="https://flagcdn.com/w40/cn.png" class="flag-icon" alt="CN">
-                    <?= __('chinese') ?>
-                </a>
-                <a href="?lang=en">
-                    <img src="https://flagcdn.com/w40/us.png" class="flag-icon" alt="US">
-                    <?= __('english') ?>
+                <?php 
+                foreach ($supported_langs as $code => $info): 
+                    $queryParams = $_GET;
+                    $queryParams['lang'] = $code;
+                    $newUrl = $_SERVER['PHP_SELF'] . '?' . http_build_query($queryParams);
+                ?>
+                <a href="<?= $newUrl ?>">
+                    <img src="https://flagcdn.com/w40/<?= $info['flag'] ?>.png" class="flag-icon" alt="<?= $code ?>">
+                    <?= $info['name'] ?>
                 </a>
+                <?php endforeach; ?>
             </div>
         </div>
         <?php if ($user): ?>
diff --git a/includes/lang.php b/includes/lang.php
index c591149..db6c3c4 100644
--- a/includes/lang.php
+++ b/includes/lang.php
@@ -1,1162 +1,339 @@
 <?php
-session_start();
+if (session_status() === PHP_SESSION_NONE) session_start();
 
-$lang = $_SESSION['lang'] ?? 'en'; // Default to English
-if (isset($_GET['lang'])) {
-    $lang = $_GET['lang'] === 'zh' ? 'zh' : 'en';
+$supported_langs = [
+    'en' => ['name' => 'English', 'flag' => 'us'],
+    'zh' => ['name' => '简体中文', 'flag' => 'cn'],
+    'jp' => ['name' => '日本語', 'flag' => 'jp'],
+    'kr' => ['name' => '한국어', 'flag' => 'kr'],
+    'de' => ['name' => 'Deutsch', 'flag' => 'de'],
+    'fr' => ['name' => 'Français', 'flag' => 'fr'],
+    'es' => ['name' => 'Español', 'flag' => 'es'],
+    'ru' => ['name' => 'Русский', 'flag' => 'ru'],
+    'tr' => ['name' => 'Türkçe', 'flag' => 'tr'],
+    'vi' => ['name' => 'Tiếng Việt', 'flag' => 'vn']
+];
+
+$lang = $_SESSION['lang'] ?? 'en';
+if (isset($_GET['lang']) && array_key_exists($_GET['lang'], $supported_langs)) {
+    $lang = $_GET['lang'];
     $_SESSION['lang'] = $lang;
 }
 
 $translations = [
     'zh' => [
-        'home' => '首页',
-        'market' => '行情',
-        'second_contract' => '秒合约',
-        'spot' => '现货交易',
-        'contract' => '合约交易',
-        'mining' => '挖矿',
-        'swap' => '闪兑',
-        'personal' => '个人中心',
-        'login' => '登入',
-        'register' => '注册',
-        'logout' => '退出',
-        'language' => '语言选择',
-        'footer_about' => '关于',
-        'footer_product' => '产品',
-        'footer_support' => '支持',
-        'about_us' => '关于我们',
-        'news' => '新闻中心',
-        'terms' => '服务条款',
-        'help' => '帮助中心',
-        'privacy' => '法律与隐私',
-        'submit_request' => '提交请求',
-        'api_doc' => '接口文档',
-        'fee_structure' => '费率标准',
-        'app_download' => '应用下载',
-        'system_status' => '系统状态',
-        'normal' => '正常',
-        'cookie_policy' => '隐私政策',
-        'platform_advantage' => '为什么选择BYRO',
-        'partners' => '合作伙伴',
-        'deposit' => '充值',
-        'withdraw' => '提现',
-        'assets' => '资产',
-        'enter_verify_code' => '请输入验证码',
-        'verify_code_error' => '验证码错误或已过期',
-        'agree_terms_error' => '请同意服务协议',
-        'mobile_verify' => '手机验证码',
-        'email_verify' => '邮箱验证码',
-        3 => '通过',
-        4 => '拒绝',
-        'login_admin_error' => '管理员请通过后台页面登录',
-        'fill_full_info' => '请填写完整信息',
-        'verification_code' => '验证码',
-        'agree_tos_privacy' => '我已阅读并同意《服务协议》和《隐私政策》',
-        'register_now' => '立即注册',
-        'resend' => '重新发送',
-        'send_failed' => '发送失败',
-        'invalid_email' => '无效的邮箱地址',
-        'invalid_mobile' => '无效的手机号码',
-        'congrats_won' => '恭喜你获利',
-        'sorry_lost' => '很遗憾亏损',
-        'trade_won' => '交易获利',
-        'trade_lost' => '交易亏损',
-        'confirm' => '确 认',
-        'buy' => '买',
-        'sell' => '卖',
-        'confirm_swap' => '确认兑换',
-        'cancel' => '取消',
-        'approx' => '约等于',
-        'cookie_policy_title' => '隐私政策',
-        'cookie_policy_content' => '<h3>1. 什么是隐私数据？</h3><p>隐私数据是您访问网站时存储在您的计算机或移动设备上的信息。它们广泛用于使网站运行或更高效地运行。</p>',
-        'recharge_msg_fiat' => "用户ID：%uid% 申请充值金额：%amount% %currency%=%res% USDT",
-        'recharge_msg_crypto' => "用户ID：%uid% 申请充值金额：%amount% USDT (%network%)",
-        'withdraw_msg_fiat' => "用户ID：%uid% 申请提现金额：%amount% USDT=%res% %currency%",
-        'withdraw_msg_crypto' => "用户ID：%uid% 申请提现金额：%amount% USDT (%network%)",
-        'select_network' => '选择网络',
-        'address_copied' => '地址已复制',
-        'withdrawal_password_error' => '提现密码错误',
-        'withdraw_pwd_placeholder' => '请输入提现密码',
-        'recharge_amount_label' => '充值金额',
-        'withdraw_amount_label' => '提现金额',
-        'i_have_paid' => '我已付款',
-        'enter_amount' => '请输入金额',
-        'crypto_recharge_warning' => '请仅向此地址发送 USDT。发送其他资产可能会导致永久丢失。',
-        'recharge_steps' => '充值步骤',
-        'security_tips' => '安全提示',
-        'est_receive_fiat' => '预计收到法币',
-        'withdraw_steps' => '提现步骤',
-        'withdraw_password' => '提现密码',
-        'coin' => '币种',
-        'address' => '地址',
-        'network' => '网络',
-        'fiat_amount' => '法币金额',
-        'recharge_amount' => '充值金额',
-        'withdraw_amount' => '提现金额',
-        'withdraw_address' => '提现地址',
-        'min_withdraw_hint' => '最小提现金额 10 USDT',
-        'secure' => '安全',
-        'fast' => '极速',
-        'support_247' => '全天候支持',
-        'market_name' => '行情',
-        'trading' => '交易',
-        'status_normal' => '系统状态：正常',
-        'copyright' => '© 2023-2026 BYRO. 版权所有。',
-        'back' => '返回',
-        'crypto_withdraw' => '加密货币提现',
-        'fiat_withdraw' => '法币提现',
-        'to_receive' => '预计到账',
-        'confirm_order' => '确认订单',
-        'select_currency' => '选择币种',
-        'fiat_recharge' => '法币充值',
-        'crypto_recharge' => '加密货币充值',
-        'est_usdt' => '预计 USDT',
-        'enter_address' => '请输入地址',
-        'enter_password' => '请输入密码',
-        'request_sent' => '请求已发送，请检查聊天。',
-        'cs_connect_fail' => '连接失败，请刷新。',
-        'copy_success' => '复制成功',
-        'market_view' => '查看市场',
-        'prof_terminal' => '专业终端',
-        'prof_terminal_desc' => '高性能交易引擎，毫秒级响应。',
-        'inst_security' => '机构级安全',
-        'inst_security_desc' => '多层加密和冷存储方案，确保资产安全。',
-        'advantage_1_title' => '合规运营',
-        'advantage_1_desc' => '全球合规化运营，冷热钱包隔离。',
-        'advantage_2_title' => '深度流动性',
-        'advantage_2_desc' => '毫秒级撮合引擎，流动性充足。',
-        'advantage_3_title' => '全天候支持',
-        'advantage_3_desc' => '多语言客服全天候在线。',
-        'advantage_4_title' => '多元化产品',
-        'advantage_4_desc' => '涵盖现货、合约、秒合约和挖矿。',
-        'popular_markets' => '热门市场',
-        'view_more' => '更多',
-        'why_choose_us' => '为什么选择我们',
-        'footer_desc' => 'BYRO是全球领先的数字资产交易平台，为个人和机构提供安全、可靠的交易服务。',
-        'hero_title' => '全球领先的数字资产平台',
-        'hero_subtitle' => '在BYRO开启您的加密货币之旅，安全、稳定、可靠。',
-        'get_started' => '立即开启',
-        'account_exists' => '账号已存在或数据库错误',
-        'pwd_mismatch' => '两次输入的密码不一致',
-        'join_secure' => '加入全球领先的交易平台',
-        'have_account' => '已有账号？',
-        'usd_name' => '美元',
-        'eur_name' => '欧元',
-        'gbp_name' => '英镑',
-        'cny_name' => '人民币',
-        'jpy_name' => '日元',
-        'krw_name' => '韩元',
-        'hkd_name' => '港币',
-        'twd_name' => '新台币',
-        'sgd_name' => '新加坡元',
-        'myr_name' => '林吉特',
-        'thb_name' => '泰铢',
-        'vnd_name' => '越南盾',
-        'recharge_step1' => '选择您想要充值的币种和网络。',
-        'recharge_step2' => '复制充值地址或扫描二维码。',
-        'recharge_step3' => '完成转账后，等待网络确认。',
-        'recharge_step4' => '如有任何问题，请联系在线客服。',
-        'recharge_tip1' => '请务必核对充值网络，错误的地址将导致资产丢失。',
-        'recharge_tip2' => '充值完成后，请妥善保存转账凭证。',
-        'recharge_tip3' => '请勿向他人透露您的账户私密信息。',
-        'recharge_tip4' => '充值由系统自动到账，高峰期可能有延迟。',
-        'withdraw_step1' => '选择提现币种并输入提现地址。',
-        'withdraw_step2' => '输入您想要提现的金额。',
-        'withdraw_step3' => '确认费用并提交提现申请。',
-        'withdraw_step4' => '财务人员将在审核后处理您的请求。',
-        'withdraw_tip1' => '提现前请确保地址完全正确。',
-        'withdraw_tip2' => '错误的提现地址将无法追回资产。',
-        'withdraw_tip3' => '提现申请一旦提交，无法撤回。',
-        'withdraw_tip4' => '如有延误，请联系全天候在线客服。',
-        'withdraw_fee' => '手续费',
-        'unit_seconds' => '秒',
-        'trading_pair' => '交易对',
-        'leverage' => '杠杆',
-        'buy_long' => '买入/做多',
-        'buy_price' => '买入价',
-        'sell_short' => '卖出/做空',
-        'sell_price' => '卖出价',
-        'long' => '做多',
-        'short' => '做空',
-        'close' => '平仓',
-        'settling' => '结算中...',
-        'amount_limit_error' => '金额超出限制 (%min% - %max%)',
-        'settlement_price' => '结算价',
-        'warning' => '警告',
-        'high' => '最高',
-        'low' => '最低',
-        'chinese' => '中文',
-        'english' => '英文',
-        'qr_code' => '二维码',
-        'bitcoin' => 'BTC',
-        'ethereum' => 'ETH',
-        'tether' => 'USDT',
-        'binance_coin' => 'BNB',
-        'solana' => 'SOL',
-        'ripple' => 'XRP',
-        'cardano' => 'ADA',
-        'dogecoin' => 'DOGE',
-        'polkadot' => 'DOT',
-        'polygon' => 'MATIC',
-        'avalanche' => 'AVAX',
-        'chainlink' => 'LINK',
-        'shiba_inu' => 'SHIB',
-        'tron' => 'TRX',
-        'bitcoin_cash' => 'BCH',
-        'litecoin' => 'LTC',
-        'uniswap' => 'UNI',
-        'site_title' => '全球领先的数字资产交易平台',
-        'unverified' => '未认证',
-        0 => '审核中',
-        'verified' => '已认证',
-        'real_name' => '实名认证',
-        'credit_score' => '信用分',
-        'last_price' => '最新价',
-        'change_24h' => '24小时涨跌',
-        'vol_24h' => '24小时成交额',
-        'welcome_back' => '欢迎回来',
-        'forgot_password' => '忘记密码？',
-        'no_account' => '没有账号？',
-        'invalid_account_pwd' => '账号或密码错误',
-        'account' => '账号 / 邮箱',
-        'password' => '密码',
-        'mobile_number' => '手机号码',
-        'confirm_password' => '确认密码',
-        'send_code' => '发送验证码',
-        'email' => '电子邮箱',
-        'email_placeholder' => '请输入电子邮箱',
-        'registration_verify' => '注册验证',
-        'mobile_reg' => '手机注册',
-        'email_reg' => '邮箱注册',
-        'uploading' => '正在上传...',
-        'uid' => '用户ID',
-        'recharge' => '充值',
-        'withdrawal' => '提现',
-        'binary_win' => '秒合约获利',
-        'binary_loss' => '秒合约亏损',
-        'flash_exchange' => '闪兑',
-        'contract_settle' => '合约结算',
-        'contract_margin' => '合约保证金',
-        'fill_all_fields' => '请填写所有字段',
-        'kyc_submitted' => '实名认证资料已提交，请等待审核',
-        'kyc_pending_desc' => '您的实名认证正在审核中，通常需要 24 小时内完成。',
-        'full_name' => '全名',
-        'enter_full_name' => '请输入全名',
-        'id_number' => '证件号码',
-        'enter_id_number' => '请输入证件号码',
-        'id_front' => '证件正面',
-        'id_back' => '证件反面',
-        'id_handheld' => '手持证件照',
-        'upload' => '点击上传',
-        'kyc_steps' => '认证步骤',
-        'kyc_step1' => '填写您的真实姓名和身份证号。',
-        'kyc_step2' => '上传您的身份证正反面照片。',
-        'kyc_step3' => '上传您手持身份证的照片，确保面部清晰。',
-        'submit' => '提交',
+        'home' => '首页', 'market' => '行情', 'second_contract' => '秒合约', 'spot' => '现货交易', 'contract' => '合约交易',
+        'mining' => '挖矿', 'swap' => '闪兑', 'personal' => '个人中心', 'login' => '登入', 'register' => '注册',
+        'logout' => '退出', 'language' => '语言选择', 'footer_about' => '关于', 'footer_product' => '产品',
+        'footer_support' => '支持', 'about_us' => '关于我们', 'news' => '新闻中心', 'terms' => '服务条款',
+        'help' => '帮助中心', 'privacy' => '法律与隐私', 'submit_request' => '提交请求', 'api_doc' => '接口文档',
+        'fee_structure' => '费率标准', 'app_download' => '应用下载', 'system_status' => '系统状态', 'normal' => '正常',
+        'cookie_policy' => '隐私政策', 'platform_advantage' => '为什么选择BYRO', 'partners' => '合作伙伴', 'deposit' => '充值',
+        'withdraw' => '提现', 'assets' => '资产', 'enter_verify_code' => '请输入验证码', 'verify_code_error' => '验证码错误或已过期',
+        'agree_terms_error' => '请同意服务协议', 'mobile_verify' => '手机验证码', 'email_verify' => '邮箱验证码',
+        'login_admin_error' => '管理员请通过后台页面登录', 'fill_full_info' => '请填写完整信息', 'verification_code' => '验证码',
+        'agree_tos_privacy' => '我已阅读并同意<a href="/tos.php" target="_blank" class="text-primary text-decoration-none">《服务协议》</a>和<a href="/legal.php" target="_blank" class="text-primary text-decoration-none">《隐私政策》</a>',
+        'register_now' => '立即注册', 'resend' => '重新发送', 'send_failed' => '发送失败', 'invalid_email' => '无效的邮箱地址',
+        'invalid_mobile' => '无效的手机号码', 'congrats_won' => '恭喜你获利', 'sorry_lost' => '很遗憾亏损', 'trade_won' => '交易获利',
+        'trade_lost' => '交易亏损', 'confirm' => '确 认', 'buy' => '买', 'sell' => '卖', 'buy_btn' => '买入', 'sell_btn' => '卖出',
+        'confirm_swap' => '确认兑换', 'cancel' => '取消', 'approx' => '约等于', 'select_network' => '选择网络',
+        'address_copied' => '地址已复制', 'withdrawal_password_error' => '提现密码错误', 'withdraw_pwd_placeholder' => '请输入提现密码',
+        'recharge_amount_label' => '充值金额', 'withdraw_amount_label' => '提现金额', 'i_have_paid' => '我已付款',
+        'enter_amount' => '请输入金额', 'crypto_recharge_warning' => '请仅向此地址发送 USDT。发送其他资产可能会导致永久丢失。',
+        'recharge_steps' => '充值步骤', 'security_tips' => '安全提示', 'est_receive_fiat' => '预计收到法币',
+        'withdraw_steps' => '提现步骤', 'withdraw_password' => '提现密码', 'coin' => '币种', 'address' => '地址',
+        'network' => '网络', 'fiat_amount' => '法币金额', 'recharge_amount' => '充值金额', 'withdraw_amount' => '提现金额',
+        'withdraw_address' => '提现地址', 'min_withdraw_hint' => '最小提现金额 10 USDT', 'secure' => '安全', 'fast' => '极速',
+        'support_247' => '全天候支持', 'market_name' => '行情', 'trading' => '交易', 'status_normal' => '系统状态：正常',
+        'copyright' => '© 2023-2024 BYRO. 版权所有。', 'back' => '返回', 'crypto_withdraw' => '加密货币提现',
+        'fiat_withdraw' => '法币提现', 'to_receive' => '预计到账', 'confirm_order' => '确认订单', 'select_currency' => '选择币种',
+        'fiat_recharge' => '法币充值', 'crypto_recharge' => '加密货币充值', 'est_usdt' => '预计 USDT', 'enter_address' => '请输入地址',
+        'enter_password' => '请输入密码', 'request_sent' => '请求已发送，请检查聊天。', 'cs_connect_fail' => '连接失败，请刷新。',
+        'copy_success' => '复制成功', 'market_view' => '查看市场', 'prof_terminal' => '专业终端',
+        'prof_terminal_desc' => '高性能交易引擎，毫秒级响应。', 'inst_security' => '机构级安全',
+        'inst_security_desc' => '多层加密和冷存储方案，确保资产安全。', 'advantage_1_title' => '合规运营',
+        'advantage_1_desc' => '全球合规化运营，冷热钱包隔离。', 'advantage_2_title' => '深度流动性',
+        'advantage_2_desc' => '毫秒级撮合引擎，流动性充足。', 'advantage_3_title' => '全天候支持',
+        'advantage_3_desc' => '多语言客服全天候在线。', 'advantage_4_title' => '多元化产品',
+        'advantage_4_desc' => '涵盖现货、合约、秒合约和挖矿。', 'popular_markets' => '热门市场', 'view_more' => '更多',
+        'why_choose_us' => '为什么选择我们', 'footer_desc' => 'BYRO是全球领先的数字资产交易平台，为个人和机构提供安全、可靠的交易服务。',
+        'hero_title' => '全球领先的数字资产平台', 'hero_subtitle' => '在BYRO开启您的加密货币之旅，安全、稳定、可靠。',
+        'get_started' => '立即开启', 'account_exists' => '账号已存在或数据库错误', 'pwd_mismatch' => '两次输入的密码不一致',
+        'join_secure' => '加入全球领先的交易平台', 'have_account' => '已有账号？', 'recharge_step1' => '选择您想要充值的币种和网络。',
+        'recharge_step2' => '复制充值地址或扫描二维码。', 'recharge_step3' => '完成转账后，等待网络确认。',
+        'recharge_step4' => '如有任何问题，请联系在线客服。', 'recharge_tip1' => '请务必核对充值网络，错误的地址将导致资产丢失。',
+        'recharge_tip2' => '充值完成后，请妥善保存转账凭证。', 'recharge_tip3' => '请勿向他人透露您的账户私密信息。',
+        'recharge_tip4' => '充值由系统自动到账，高峰期可能有延迟。', 'withdraw_step1' => '选择提现币种并输入提现地址。',
+        'withdraw_step2' => '输入您想要提现的金额。', 'withdraw_step3' => '确认费用并提交提现申请。',
+        'withdraw_step4' => '财务人员将在审核后处理您的请求。', 'withdraw_tip1' => '提现前请确保地址完全正确。',
+        'withdraw_tip2' => '错误的提现地址将无法追回资产。', 'withdraw_tip3' => '提现申请一旦提交，无法撤回。',
+        'withdraw_tip4' => '如有延误，请联系全天候在线客服。', 'withdraw_fee' => '手续费', 'unit_seconds' => '秒',
+        'trading_pair' => '交易对', 'leverage' => '杠杆', 'buy_long' => '买入/做多', 'sell_short' => '卖出/做空',
+        'buy_price' => '买入价', 'sell_price' => '卖出价', 'long' => '做多', 'short' => '做空', 'close' => '平仓',
+        'settling' => '结算中...', 'amount_limit_error' => '金额超出限制 (%min% - %max%)', 'settlement_price' => '结算价',
+        'warning' => '警告', 'high' => '最高', 'low' => '最低', 'chinese' => '简体中文', 'english' => 'English',
+        'qr_code' => '二维码', 'bitcoin' => '比特币', 'ethereum' => '以太坊', 'tether' => '泰达币', 'binance_coin' => '币安币',
+        'solana' => '索拉纳', 'ripple' => '瑞波币', 'cardano' => '艾达币', 'dogecoin' => '狗狗币', 'polkadot' => '波卡币',
+        'polygon' => '马蹄币', 'avalanche' => '雪崩币', 'chainlink' => '链克', 'shiba_inu' => '柴犬币', 'tron' => '波场',
+        'bitcoin_cash' => '比特现金', 'litecoin' => '莱特币', 'uniswap' => '独角兽', 'site_title' => '全球领先的数字资产交易平台',
+        'unverified' => '未认证', 0 => '审核中', 'verified' => '已认证', 'real_name' => '实名认证', 'credit_score' => '信用分',
+        'last_price' => '最新价', 'change_24h' => '24小时涨跌', 'vol_24h' => '24小时成交额', 'welcome_back' => '欢迎回来',
+        'forgot_password' => '忘记密码？', 'no_account' => '没有账号？', 'invalid_account_pwd' => '账号或密码错误',
+        'account' => '账号 / 邮箱', 'password' => '密码', 'mobile_number' => '手机号码', 'confirm_password' => '确认密码',
+        'send_code' => '发送验证码', 'email' => '电子邮箱', 'email_placeholder' => '请输入电子邮箱',
+        'registration_verify' => '注册验证', 'mobile_reg' => '手机注册', 'email_reg' => '邮箱注册', 'uploading' => '正在上传...',
+        'uid' => '用户ID', 'recharge' => '充值', 'withdrawal' => '提现', 'binary_win' => '秒合约获利', 'binary_loss' => '秒合约亏损',
+        'flash_exchange' => '闪兑', 'contract_settle' => '合约结算', 'contract_margin' => '合约保证金',
+        'fill_all_fields' => '请填写所有字段', 'kyc_submitted' => '实名认证资料已提交，请等待审核',
+        'kyc_pending_desc' => '您的实名认证正在审核中，通常需要 24 小时内完成。', 'full_name' => '全名',
+        'enter_full_name' => '请输入全名', 'id_number' => '证件号码', 'enter_id_number' => '请输入证件号码', 'id_front' => '证件正面',
+        'id_back' => '证件反面', 'id_handheld' => '手持证件照', 'upload' => '点击上传', 'kyc_steps' => '认证步骤',
+        'kyc_step1' => '填写您的真实姓名和身份证号。', 'kyc_step2' => '上传您的身份证正反面照片。',
+        'kyc_step3' => '上传您手持身份证的照片，确保面部清晰。', 'submit' => '提交',
         'kyc_instructions' => '请确保上传的照片清晰可见，光线充足，不要遮挡关键信息。认证成功后将无法修改，请务必填写真实信息。',
-        'online_support' => '在线客服',
-        'type_message' => '输入消息...',
-        'welcome_support' => '欢迎来到BYRO支持中心！有什么可以帮您的？',
-        'mining_desc' => '专业的云挖矿和质押平台，加入成千上万的用户。',
-        'mining_profit' => '挖矿收益',
-        'mining_return' => '本金退回',
-        'mining_invest' => '参加挖矿',
-        'mining_rebate' => '挖矿返佣',
-        'spot_buy' => '现货买入',
-        'spot_sell' => '现货卖出',
-        'transfer_in' => '转入',
-        'transfer_out' => '转出',
-        'mining_pool' => '矿池',
-        'day' => '天',
-        'flexible' => '活期',
-        'est_apy' => '预计年化',
-        'min_deposit' => '起购金额',
-        'lock_period' => '锁定周期',
-        'principal_protected' => '本金保障',
-        'daily_payouts' => '每日派息',
-        'why_mining' => '为什么选择BYRO挖矿？',
-        'adv_hardware' => '先进硬件',
-        'adv_hardware_desc' => '我们使用最新的矿机，最大化收益。',
-        'auto_compound' => '自动复利',
-        'auto_compound_desc' => '每日收益自动再投资。',
-        'real_time_monitor' => '实时监控',
-        'real_time_monitor_desc' => '实时追踪您的算力和收益。',
-        'calc_profit' => '计算您的收益',
-        'calc_desc' => '输入投资金额以估算每日收益',
-        'amount_to_invest' => '投资金额',
-        'daily_profit' => '每日利润',
-        'monthly_profit' => '每月利润',
-        'try_calc' => '开始计算',
-        'app_desc' => '随时随地进行交易。通过BYRO移动应用掌控您的数字资产。',
-        'download_on' => '下载于',
-        'get_it_on' => '立即获取',
-        'scan_download' => '扫码下载',
-        'real_time_alerts' => '实时行情推送',
-        'full_trading_features' => '全功能交易体验',
-        'two_fa_security' => '双重身份验证',
-        'live_chat_247' => '24/7 在线客服',
-        'our_mission' => '我们的使命',
-        'mission_content' => '让数字资产交易对每个人、每个地方都变得触手可及、安全且直观。我们相信区块链的力量能够改变全球金融格局。',
-        'global_presence' => '全球业务',
-        'presence_content' => 'BYRO在新加坡、伦敦和东京设有办事处，服务于多元化的全球社区。我们符合国际标准，并优先考虑用户资产的安全。',
-        'users' => '用户管理',
-        'countries' => '国家',
-        'daily_volume' => '每日交易量',
-        'about_content' => 'BYRO是成立于 2023 年的全球领先数字货币交易所。',
-        'news_content' => '获取BYRO的最新动态、上市公告和市场洞察。',
-        'announcement' => '公告',
-        'read_more' => '阅读更多',
-        'newsletter' => '新闻通讯',
-        'newsletter_desc' => '订阅以获取最新的加密见解，直接发送到您的收件箱。',
-        'email_address' => '邮箱地址',
-        'join' => '加入',
-        'popular_topics' => '热门话题',
-        'effective_date' => '生效日期：2026年2月16日',
-        'tos_1_title' => '1. 接受条款',
-        'tos_1_content' => '通过访问或使用BYRO平台，您同意受这些服务条款的约束。如果您不同意这些条款，请不要使用我们的服务。',
-        'tos_2_title' => '2. 资格',
-        'tos_2_content' => '您必须年满 18 岁，并具有签订约束协议的法律能力，才能使用我们的平台。您有责任确保您对BYRO的使用符合所有当地法律法规。',
-        'tos_3_title' => '3. 账户安全',
-        'tos_3_content' => '您有责任维护您的账户凭据的机密性，并对在您的账户下发生的所有活动负责。您同意立即通知BYRO任何未经授权使用您账户的情况。',
-        'tos_4_title' => '4. 交易风险',
-        'tos_4_content' => '数字资产交易涉及重大风险。价格波动剧烈，您可能会损失全部投资。BYRO不提供财务建议。',
-        'tos_5_title' => '5. 终止',
-        'tos_5_content' => 'BYRO保留随时因任何原因（包括违反这些条款）暂停或终止您的账户的权利。',
-        'last_updated' => '最后更新：2026年2月16日',
-        'privacy_1_title' => '引言',
-        'privacy_1_content' => 'BYRO（“我们”或“我们的”）尊重您的隐私，并致力于保护您的个人数据。本隐私政策告知您当您访问我们的网站时，我们如何处理您的个人数据。',
-        'privacy_2_title' => '我们收集的数据',
-        'privacy_2_content' => '我们可能会收集、使用、存储和传输有关您的不同种类的个人数据，包括身份数据、联系数据、财务数据和技术数据。',
-        'privacy_3_title' => '我们如何使用您的数据',
-        'privacy_3_content' => '我们只会在法律允许的情况下使用您的个人数据。最常见的是，我们将使用您的个人数据来执行我们即将与您签订或已经与您签订的合同。',
-        'privacy_4_title' => '数据安全',
-        'privacy_4_content' => '我们已实施适当的安全措施，以防止您的个人数据意外丢失、以未经授权的方式使用或访问。',
-        'privacy_5_title' => '您的法律权利',
-        'privacy_5_content' => '在某些情况下，根据数据保护法，您拥有与您的个人数据相关的权利，包括要求访问、更正、删除或限制您的个人数据的权利。',
-        'issue_type' => '问题类型',
-        'account_access' => '账户访问',
-        'dep_with_issue' => '充值/提现',
-        'trading_issue' => '交易问题',
-        'bug_report' => '错误报告',
-        'other' => '其他',
-        'subject' => '主题',
-        'description' => '描述',
-        'submit_ticket' => '提交工单',
-        'support_response_time' => '我们的典型响应时间在 2 小时内。对于紧急问题，请使用右下角的实时聊天。',
-        'api_intro' => '引言',
-        'api_auth' => '身份验证',
-        'api_market_data' => '行情数据',
-        'api_trade_endpoints' => '交易接口',
-        'api_errors' => '错误代码',
-        'api_intro_desc' => '欢迎使用接口。我们的接口允许您以编程方式访问市场数据、管理您的账户并执行交易。我们使用先进的架构确保稳定性。',
-        'api_auth_desc' => '所有私有接口都需要密钥身份验证。您可以在账户个人资料设置中生成密钥。',
-        'api_get_ticker' => '获取行情',
-        'api_get_ticker_desc' => '返回指定交易对的最新价格和 24 小时成交量。',
-        'api_place_order' => '下单',
-        'api_payload_example' => '数据示例：',
-        'tier' => '等级',
-        'trading_vol_30d' => '30天交易量',
-        'maker_fee' => '挂单费',
-        'taker_fee' => '吃单费',
-        'regular' => '普通',
-        'spot_fees' => '现货交易费率',
-        'contract_fees' => '合约交易费率',
-        'trade_spot' => '现货',
-        'trade_contract' => '合约',
-        'trade_binary' => '秒合约',
-        'search' => '搜索',
-        'profit' => '收益',
-        'buy_up' => '看涨',
-        'buy_down' => '看跌',
-        'expected_profit' => '预期收益',
-        'purchase_amount' => '买入金额',
-        'cycle' => '周期',
-        'cycle_settlement' => '周期结算',
-        'available_balance' => '可用余额',
-        'balance' => '余额',
-        'kyc' => '实名认证',
-        'security' => '安全中心',
-        'reg_certificate' => '注册证书',
-        'platform_certificate' => '平台注册证书',
-        'no_certificate_yet' => '暂无证书',
-        'trade' => '交易',
-        'view_full_image' => '查看高清原图',
-        'failed' => '失败',
-        'success' => '成功',
-        'direction' => '方向',
-        'order' => '订单',
-        'insufficient_balance' => '余额不足',
-        'limit' => '限价',
-        'amount' => '数量',
-        'operation' => '操作',
-        'action' => '操作',
-        'frozen' => '冻结',
-        'converted_to' => '折合',
-        'asset_records' => '资产记录',
-        'no_records_found' => '暂无记录',
-        'type' => '类型',
-        'status' => '状态',
-        'time' => '时间',
-        'hot' => '热门',
-        'executing' => '进行中',
-        'running' => '运行中',
-        'pool_name' => '矿池名称',
-        'my_mining_orders' => '我的矿池订单',
-        'won' => '盈利',
-        'loss' => '亏损',
-        'total' => '总计',
-        'orders' => '订单',
-        'all' => '全部',
-        'completed' => '已完成',
-        'pnl' => '盈亏',
-        'completed' => '已完成',
-        'lost' => '亏损',
-        '0' => '审核中',
-        '3' => '已通过',
-        '4' => '已拒绝',
-        'cancelled' => '已取消',
-        'hosting' => '托管中',
-        'today_profit' => '今日收益',
-        'total_profit' => '累计收益',
-        'order_count' => '订单数',
-        'btc_mining_pool' => 'BTC 矿池',
-        'eth_mining_pool' => 'ETH 矿池',
-        'usdt_mining_pool' => 'USDT 矿池',
-        'bnb_mining_pool' => 'BNB 矿池',
-        'sol_mining_pool' => 'SOL 矿池',
-        'avax_mining_pool' => 'AVAX 矿池',
-        'app_store' => '苹果商店',
-        'google_play' => '谷歌商店',
-        'android_apk' => '安卓应用',
-        'ios_install' => '苹果安装',
-        'sec_contract' => '秒合约',
-        'sec_contract_desc' => '预测涨跌，秒级结算',
-        'app_guide_step1' => '使用手机相机或浏览器扫描上方二维码，或直接点击下载按钮获取安装包。',
-        'app_guide_step2' => '下载完成后，在手机设置中开启“允许安装未知来源应用”权限，以确保顺利安装。',
-        'app_guide_step3' => '安装完成后，打开 APP 并登录您的账户，即可开始全球领先的数字资产交易之旅。',
-        'app_install_auth' => '授权安装',
-        'app_experience_now' => '立即体验',
-        'support_anywhere' => '随时随地支持',
-        'app_mockup_desc' => '在BYRO移动应用中掌控您的数字资产。随时随地进行交易。',
-        'scan_qr_to_download' => '扫码下载',
-        'vol_unit' => '万',
-        'from' => '从',
-        'to' => '到',
-        'rate' => '汇率',
-        'price_impact' => '价格影响',
-        'slippage' => '滑点',
-        'swap_now' => '立即闪兑',
-        'start_mining' => '开始挖矿',
-        'time_fs' => '分时',
-        'time_1m' => '1分',
-        'time_5m' => '5分',
-        'time_15m' => '15分',
-        'time_30m' => '30分',
-        'time_1h' => '1小时',
-        'time_4h' => '4小时',
-        'time_1d' => '1天',
-        'time_1w' => '1周',
-        'indicators' => '指标',
-        'chart' => '图表',
-        'depth' => '深度',
-        'price' => '价格',
-        'quantity' => '数量',
-        'open_orders' => '当前委托',
-        'settlement_history' => '历史记录',
-        'details' => '详情',
-        'confirm_close_pos' => '确认平仓吗？',
-        'pos_closed' => '仓位已平',
-        'order_in_progress' => '订单进行中',
-        'current_price' => '当前价格',
-        'opening_price' => '开仓价格',
-        'final_price_settlement' => '最终价格以结算时为准',
-        'error_msg_placeholder' => '错误消息',
-        'unauthorized' => '未授权',
-        'invalid_amount' => '无效金额',
-        'account_frozen' => '账号已冻结',
-        'invalid_action' => '无效操作',
-        'request_failed' => '请求失败',
-        'vip_level' => 'VIP等级',
-        'level' => '等级',
-        'recharge_to_upgrade' => '还需充值 %amount% USDT 升级到 VIP %level%',
-        'highest_level' => '已达到最高等级',
-        'USDT' => 'USDT',
-        'BTC' => 'BTC',
-        'ETH' => 'ETH',
-        'BNB' => 'BNB',
-        'SOL' => 'SOL',
-        'XRP' => 'XRP',
-        'ADA' => 'ADA',
-        'DOGE' => 'DOGE',
-        'DOT' => 'DOT',
-        'MATIC' => 'MATIC',
-        'LINK' => 'LINK',
-        'SHIB' => 'SHIB',
-        'TRX' => 'TRX',
-        'BCH' => 'BCH',
-        'LTC' => 'LTC',
-        'UNI' => 'UNI',
-        'security_level' => '安全等级',
-        'login_password' => '登录密码',
-        'old_password' => '原密码',
-        'new_password' => '新密码',
-        'confirm_new_password' => '确认新密码',
-        'set_password' => '设置密码',
-        'binding_phone' => '手机绑定',
-        'google_verification' => '谷歌验证',
-        'binding_mailbox' => '邮箱绑定',
-        'update' => '修改',
-        'low' => '低',
-        'medium' => '中',
-        'high' => '高',
-        'bound' => '已绑定',
-        'not_bound' => '未绑定',
-        'copy' => '复制',
-        'old_pwd_incorrect' => '原密码不正确',
-        'pwd_changed_success' => '密码修改成功',
-        'trade_pwd_updated' => '交易密码已更新',
-        'security_step1' => '为了您的资产安全，请务必绑定手机和邮箱，并开启谷歌验证。',
-        'security_step2' => '请妥善保管您的登录密码和交易密码，切勿泄露给他人。',
-        'trade_password' => '交易密码',
-        'aud_name' => '澳大利亚元',
-        'cad_name' => '加拿大元',
-        'chf_name' => '瑞士法郎',
-        'brl_name' => '巴西雷亚尔',
-        'rub_name' => '俄罗斯卢布',
-        'inr_name' => '印度卢比',
-        'zar_name' => '南非兰特',
-        'try_name' => '土耳其里拉',
-        'aed_name' => '阿联酋迪拉姆',
-        'sar_name' => '沙特里亚尔',
-        'mxn_name' => '墨西哥比索',
-        'php_name' => '菲律宾比索',
-        'idr_name' => '印尼盾',
-        'platform_home' => '平台首页',
-        'admin_panel' => '超级管理后台',
-        'agent_panel' => '代理管理后台',
-        'finance_management' => '充提管理',
-        'finance_details' => '财务明细',
-        'sec_contract_management' => '秒合约管理',
-        'contract_trading' => '合约交易',
-        'spot_trading' => '现货交易',
-        'exchange_management' => '兑换管理',
-        'mining_management' => '挖矿管理',
-        'ai_control' => 'AI控盘',
-        'backend_settings' => '后台设置',
-        'personal_settings' => '个人设置',
-        'agents' => '代理管理',
-        'processing' => '处理中...',
-        'swap_processing_desc' => '请稍候，正在为您完成兑换',
-        'swap_success_desc' => '您的兑换已成功完成！',
-        'unknown_error' => '发生未知错误',
-        'rate_fetch_failed' => '获取汇率失败（服务商问题）',
-        'matching_account' => '正在为您匹配充值账户',
-        'matching_desc' => '系统正在为您分配专属收款账户，请耐心等待。 匹配成功后，页面将自动更新收款信息。 请勿关闭当前页面。',
-        'matched_successfully' => '匹配成功',
-        'matched_desc_short' => '您的充值订单已匹配成功。 客服正在为您发送收款账户信息，请稍候。 页面将自动显示收款账户，请勿刷新或关闭页面。',
-        'recharge_final_title' => '请按照以下账户信息进行转账',
-        'recharge_final_notice' => '请严格按照页面展示的收款账户信息进行转账。 请勿分笔转账或修改信息，转账完成后，请点击“完成转账”按钮。 转账完成后请提交转账凭证给在线客服，方便第一时间为你确认到账。',
-        'bank_name' => '银行名称',
-        'payee_name' => '收款姓名',
-        'account_number' => '收款账户',
-        'transfer_note' => '备注',
-        'copy_info' => '复制',
-        'transfer_steps_title' => '转账说明',
-        'step_1' => '打开您的银行 APP 或支付应用',
-        'step_2' => '按照匹配金额准确转账至上方账户',
-        'step_3' => '务必填写转账备注（如有）并保留凭证',
-        'step_4' => '转账完成后在聊天框告知客服或等待系统同步',
-        'recharge_success_title' => '申请已提交',
-        'recharge_success_text' => '您的充值申请已收到，请等待审核通过。',
-        'recharge_instruction_1' => '系统正在为您分配专属收款账户，请耐心等待',
-        'recharge_instruction_2' => '匹配期间请勿刷新页面或重复提交订单',
-        'recharge_instruction_3' => '若超过倒计时仍未匹配成功，请及时联系在线客服',
-        'recharge_instruction_4' => '转账金额需与订单金额保持一致，请勿分笔转账或修改金额',
-        'recharge_instruction_5' => '若您已完成付款，点击完成转账按钮，请及时将转账凭证提供给在线客服',
-        'finished_transfer' => '完成转账',
-        'matching_instructions' => '匹配说明',
-        'matching_system_active' => '匹配系统已激活',
-        'high_encryption' => '高等级加密',
-        'online' => '在线',
-        'ip' => 'IP:',
-        'news_title_1' => 'BYRO正式上线全新秒合约交易系统',
-        'news_title_2' => '关于新增多种支付方式的公告',
-        'news_title_3' => 'BYRO获得数字货币运营牌照',
-        'news_title_4' => '提升账户安全：启用谷歌身份验证器',
-        'news_title_5' => '2026年市场研究报告：加密货币的未来',
-        'news_desc_1' => '我们很高兴地宣布，BYRO全新的秒合约系统已正式上线，提供更快的结算速度。',
-        'news_desc_2' => '为了方便全球用户，我们新增了包括本地银行转账在内的多种法币充值方式。',
-        'news_desc_3' => 'BYRO致力于合规化运营，近期已成功获得关键市场的运营许可。',
-        'news_desc_4' => '用户的资产安全是我们的首要任务，我们建议所有用户开启谷歌二次验证。',
-        'news_desc_5' => '深入了解2026年加密货币市场的发展趋势和潜在机会。',
-        'news_meta' => '发布于 2026年2月21日 • 公告',
-        'help_subtitle' => '在这里您可以找到有关使用BYRO的所有问题的答案',
-        'help_search_placeholder' => '搜索问题、功能或教程...',
-        'getting_started' => '新手入门',
-        'getting_started_desc' => '了解如何注册账户并开始您的第一笔交易。',
-        'dep_with_title' => '充值与提现',
-        'dep_with_desc' => '关于如何存入资金和提取资产的详细指南。',
-        'trading_tutorials' => '交易教程',
-        'trading_tutorials_desc' => '掌握现货、合约和秒合约的交易技巧。',
-        'sec_acc_title' => '账户安全',
-        'sec_acc_desc' => '保护您的账户免受未经授权的访问。',
-        'api_doc_title' => '接口文档',
-        'api_doc_desc' => '为开发者提供的完整 API 集成文档。',
-        'contact_sup_title' => '联系支持',
-        'contact_sup_desc' => '如果您遇到问题，我们的团队将全天候为您服务。',
-        'matched_successfully' => '匹配成功',
-        'account_received' => '已接收到收款账户',
-        'getting_account_details' => '正在获取账户详情',
-        'receiving_bank' => '收款银行',
-        'receiving_account' => '收款账号',
-        'receiving_name' => '收款姓名',
-        'recharge_final_notice' => '请按照页面展示的账户进行转账',
-        'remaining_time' => '剩余时间',
-        'secure_pay' => '安全支付',
-        'encrypted_channel' => '加密通道',
-        'complete_transfer' => '完成转账',
-        'waiting_allocation' => '正在分配中',
-        'waiting_countdown' => '等待倒计时',
-        'secure_channel' => '安全加密通道',
-        'waiting_system_allocation' => '等待系统分配账户',
-        'recharge_request_submitted' => '充值申请已提交',
-        'recharge_request_submitted_text' => '您的充值申请已成功提交，请耐心等待审核。',
-        'matched_desc_short' => '系统已为您分配专属收款账户，请等待详情显示。',
-        'fees_content' => 'BYRO采用透明的费率结构，旨在为用户提供最具竞争力的交易成本。',
-        'demo_title' => '最专业的数字资产交易所',
-        'demo_subtitle' => '更低的手续费、更快的交易速度和更强大的 API，BYRO 助您触达每笔交易的极限',
-        'margin_trading' => '杠杆交易',
-        'perpetual_contract' => '永续合约',
-        'option_trading' => '期权交易',
-        'order_book' => '订单簿',
-        'buy_btc' => '买入 BTC',
-        'network_status_normal' => '网络状态正常',
-        'latency' => '延迟',
-        'api_connected' => 'API: 已连接',
-        'buy_btn' => '买入',
-        'sell_btn' => '卖出',
-        'futures_trading' => '合约交易',
-        'binary_trading' => '秒合约',
-        'leverage' => '杠杆',
-        'cycle' => '周期',
-        'quantity' => '数量',
-        'seconds' => '秒',
-        'profit' => '收益',
-        'buy_long' => '看涨',
-        'sell_short' => '看跌',
-        'long' => '做多',
-        'short' => '做空',
-        'network_status_normal' => '网络状态正常',
-        'latency' => '延迟',
-        'api_connected' => 'API: 已连接',
-        'app_experience_now' => '立即体验',
-        'trade_history' => '成交历史',
+        'online_support' => '在线客服', 'type_message' => '输入消息...', 'welcome_support' => '欢迎来到支持中心！',
+        'mining_desc' => '专业的云挖矿和质押平台。', 'mining_profit' => '挖矿收益', 'mining_return' => '本金退回',
+        'mining_invest' => '参加挖矿', 'mining_rebate' => '挖矿返佣', 'spot_buy' => '现货买入', 'spot_sell' => '现货卖出',
+        'transfer_in' => '转入', 'transfer_out' => '转出', 'mining_pool' => '矿池', 'day' => '天', 'flexible' => '活期',
+        'est_apy' => '预计年化', 'min_deposit' => '起购金额', 'lock_period' => '锁定周期', 'principal_protected' => '本金保障',
+        'daily_payouts' => '每日派息', 'why_mining' => '为什么选择挖矿？', 'adv_hardware' => '先进硬件',
+        'adv_hardware_desc' => '我们使用最新的矿机。', 'auto_compound' => '自动复利', 'auto_compound_desc' => '每日收益自动再投资。',
+        'real_time_monitor' => '实时监控', 'real_time_monitor_desc' => '实时追踪您的算力。', 'calc_profit' => '计算您的收益',
+        'calc_desc' => '输入金额估算利润。', 'amount_to_invest' => '投资金额', 'daily_profit' => '每日利润',
+        'monthly_profit' => '每月利润', 'try_calc' => '开始计算', 'app_desc' => '移动应用掌控资产。', 'download_on' => '下载于',
+        'get_it_on' => '立即获取', 'scan_download' => '扫码下载', 'real_time_alerts' => '实时推送',
+        'full_trading_features' => '全功能交易', 'two_fa_security' => '双重验证', 'live_chat_247' => '24/7 客服',
+        'our_mission' => '我们的使命', 'mission_content' => '让交易变得触手及安全。', 'global_presence' => '全球布局',
+        'presence_content' => '全球多个运营中心。', 'users' => '用户', 'countries' => '国家', 'daily_volume' => '成交额',
+        'about_content' => '领先的加密货币平台。', 'news_content' => '获取最新市场资讯。', 'announcement' => '公告',
+        'read_more' => '更多', 'newsletter' => '新闻资讯', 'newsletter_desc' => '订阅获取最新洞察。', 'email_address' => '邮箱',
+        'join' => '加入', 'popular_topics' => '热门', 'trade_history' => '历史成交', 'effective_date' => '生效日期：2023年1月1日',
+        'tos_intro' => '服务条款构成法律协议。', 'tos_1_title' => '1. 接受条款', 'tos_1_content' => '使用表示您同意。',
+        'tos_1_extra' => '不同意请停止使用。', 'tos_2_title' => '2. 资格', 'tos_2_content' => '必须年满 18 岁。',
+        'tos_3_title' => '3. 安全', 'tos_3_content' => '保护账户凭据。', 'tos_4_title' => '4. 风险', 'tos_4_content' => '交易具有极高风险。',
+        'tos_5_title' => '5. 终止', 'tos_5_content' => '保留终止权利。', 'tos_6_title' => '6. 费用', 'tos_6_content' => '同意支付交易费。',
+        'tos_7_title' => '7. 合规', 'tos_7_content' => '遵守反洗钱法律。', 'tos_footer' => '有疑问？', 'risk_warning' => '风险披露：',
+        'last_updated' => '最后更新：2023年1月1日', 'privacy_intro_alert' => '隐私至关重要。', 'privacy_1_title' => '引言',
+        'privacy_1_content' => '保护您的数据。', 'privacy_2_title' => '数据', 'privacy_2_content' => '收集身份和财务。',
+        'privacy_data_identity' => '身份：', 'privacy_data_identity_desc' => '姓名、生日。', 'privacy_data_contact' => '联系：',
+        'privacy_data_contact_desc' => '邮箱、电话。', 'privacy_data_financial' => '财务：',
+        'privacy_data_financial_desc' => '交易记录。', 'privacy_data_tech' => '技术：', 'privacy_data_tech_desc' => '设备信息。',
+        'privacy_2_extra_bottom' => '不出售给第三方。', 'privacy_3_title' => '用途', 'privacy_3_content' => '履行法律义务。',
+        'privacy_4_title' => '安全性', 'privacy_4_content' => '加密技术保护。', 'privacy_5_title' => '权利',
+        'privacy_5_content' => '访问或删除数据。', 'privacy_6_title' => '保留', 'privacy_6_content' => '仅保留必要时间。',
+        'privacy_footer' => '修订接受。', 'news_title_1' => '正式上线秒合约', 'news_title_2' => '新增支付方式',
+        'news_title_3' => '获得运营牌照', 'news_title_4' => '提升账户安全', 'news_title_5' => '市场研究报告',
+        'news_desc_1' => '更快的结算体验。', 'news_desc_2' => '支持全球更多法币。', 'news_desc_3' => '全球合规化进程。',
+        'news_desc_4' => '资产安全至上。', 'news_desc_5' => '洞察未来趋势。', 'news_meta' => '2023年12月21日',
+        'demo_title' => '高性能交易引擎', 'demo_subtitle' => '顶尖的撮合速度，涵盖现货及秒合约。', 'spot_trading' => '现货交易',
+        'futures_trading' => '永续合约', 'binary_trading' => '秒合约交易', 'search' => '搜索', 'time_15m' => '15分',
+        'time_1h' => '1时', 'time_1d' => '1日', 'open_orders' => '当前委托', 'no_records_found' => '暂无记录', 'price' => '价格',
+        'amount' => '数量', 'quantity' => '数量', 'balance' => '可用余额', 'cycle_settlement' => '周期结算',
+        'seconds' => '秒', 'expected_profit' => '预期收益', 'buy_up' => '看涨', 'buy_down' => '看跌', 'profit' => '收益',
+        'latency' => '延迟', 'api_connected' => 'API 已连接', 'network_status_normal' => '网络正常',
+        'app_experience_now' => '立即体验移动端', 'orders' => '历史订单', 'BTC' => 'BTC', 'ETH' => 'ETH', 'USDT' => 'USDT',
+        'trade_spot' => '现货', 'trade_contract' => '永续', 'trade_binary' => '秒合约', 'sec_contract' => '秒合约',
+        'time_fs' => '分时', 'time_1m' => '1分', 'time_5m' => '5分', 'time_30m' => '30分', 'time_4h' => '4时', 'time_1w' => '1周',
+        'indicators' => '指标', 'chart' => '图表', 'depth' => '深度', 'available_balance' => '可用余额', 'purchase_amount' => '购买金额',
+        'executing' => '执行中', 'operation' => '操作', 'failed' => '失败', 'won' => '盈', 'loss' => '亏',
+        'limit' => '限价', 'market' => '市价', 'insufficient_balance' => '余额不足', 'unit_seconds' => '秒',
+        'settlement_history' => '结算历史', 'total' => '合计', 'support_anywhere' => '随时随地', 'app_mockup_desc' => '全球领先的交易体验',
+        'app_store' => 'App Store', 'google_play' => 'Google Play', 'android_apk' => 'Android APK', 'scan_qr_to_download' => '扫描二维码下载',
+        'app_guide_step1' => '扫描上方二维码', 'app_guide_step2' => '完成安装与授权', 'app_guide_step3' => '开启您的加密之旅',
+        'app_install_auth' => '安装与授权'
     ],
     'en' => [
-        'home' => 'Home',
-        'market' => 'Market',
-        'second_contract' => 'Binary',
-        'spot' => 'Spot',
-        'contract' => 'Contract',
-        'mining' => 'Mining',
-        'swap' => 'Swap',
-        'personal' => 'Account',
-        'login' => 'Login',
-        'register' => 'Register',
-        'logout' => 'Logout',
-        'language' => 'Language',
-        'footer_about' => 'About',
-        'footer_product' => 'Products',
-        'footer_support' => 'Support',
-        'about_us' => 'About Us',
-        'news' => 'News',
-        'terms' => 'Terms of Service',
-        'help' => 'Help Center',
-        'privacy' => 'Privacy Policy',
-        'submit_request' => 'Submit Request',
-        'api_doc' => 'API Docs',
-        'fee_structure' => 'Fees',
-        'app_download' => 'Download App',
-        'system_status' => 'System Status',
-        'normal' => 'Normal',
-        'cookie_policy' => 'Cookie Policy',
-        'platform_advantage' => 'Why Choose BYRO',
-        'partners' => 'Partners',
-        'deposit' => 'Deposit',
-        'withdraw' => 'Withdraw',
-        'assets' => 'Assets',
-        'enter_verify_code' => 'Please enter verification code',
-        'verify_code_error' => 'Invalid or expired verification code',
-        'agree_terms_error' => 'Please agree to terms',
-        'mobile_verify' => 'Mobile Code',
-        'email_verify' => 'Email Code',
-        3 => 'Approved',
-        4 => 'Rejected',
-        'login_admin_error' => 'Admin please login via backend',
-        'fill_full_info' => 'Please fill in full info',
-        'verification_code' => 'Verification Code',
-        'agree_tos_privacy' => 'I have read and agree to the Terms of Service and Privacy Policy',
-        'register_now' => 'Register Now',
-        'resend' => 'Resend',
-        'send_failed' => 'Send Failed',
-        'invalid_email' => 'Invalid Email',
-        'invalid_mobile' => 'Invalid Mobile Number',
-        'congrats_won' => 'Congrats, you won',
-        'sorry_lost' => 'Sorry, you lost',
-        'trade_won' => 'Trade Profit',
-        'trade_lost' => 'Trade Loss',
-        'confirm' => 'Confirm',
-        'buy' => 'Buy',
-        'sell' => 'Sell',
-        'confirm_swap' => 'Confirm Swap',
-        'cancel' => 'Cancel',
-        'approx' => 'Approx.',
-        'cookie_policy_title' => 'Cookie Policy',
-        'cookie_policy_content' => '<h3>1. What are Cookies?</h3><p>Cookies are small text files stored on your device when you visit a website. They are used to make websites work efficiently.</p>',
-        'recharge_msg_fiat' => "UID: %uid% Request Recharge: %amount% %currency%=%res%USDT",
-        'recharge_msg_crypto' => "UID: %uid% Request Recharge: %amount% USDT (%network%)",
-        'withdraw_msg_fiat' => "UID: %uid% Request Withdraw: %amount% USDT=%res% %currency%",
-        'withdraw_msg_crypto' => "UID: %uid% Request Withdraw: %amount% USDT (%network%)",
-        'select_network' => 'Select Network',
-        'address_copied' => 'Address Copied',
-        'withdrawal_password_error' => 'Withdrawal Password Error',
-        'withdraw_pwd_placeholder' => 'Enter withdrawal password',
-        'recharge_amount_label' => 'Recharge Amount',
-        'withdraw_amount_label' => 'Withdraw Amount',
-        'i_have_paid' => 'I Have Paid',
-        'enter_amount' => 'Enter Amount',
-        'crypto_recharge_warning' => 'Please only send USDT to this address. Sending other assets may result in permanent loss.',
-        'recharge_steps' => 'Recharge Steps',
-        'security_tips' => 'Security Tips',
-        'est_receive_fiat' => 'Est. Receive Fiat',
-        'withdraw_steps' => 'Withdraw Steps',
-        'withdraw_password' => 'Withdraw Password',
-        'coin' => 'Coin',
-        'address' => 'Address',
-        'network' => 'Network',
-        'fiat_amount' => 'Fiat Amount',
-        'recharge_amount' => 'Recharge Amount',
-        'withdraw_amount' => 'Withdraw Amount',
-        'withdraw_address' => 'Withdraw Address',
-        'min_withdraw_hint' => 'Min. Withdraw 10 USDT',
-        'secure' => 'Secure',
-        'fast' => 'Fast',
-        'support_247' => '24/7 Support',
-        'market_name' => 'Market',
-        'trading' => 'Trading',
-        'status_normal' => 'System Status: Normal',
-        'copyright' => '© 2023-2026 BYRO. All rights reserved.',
-        'back' => 'Back',
-        'crypto_withdraw' => 'Crypto Withdraw',
-        'fiat_withdraw' => 'Fiat Withdraw',
-        'to_receive' => 'To Receive',
-        'confirm_order' => 'Confirm Order',
-        'select_currency' => 'Select Currency',
-        'fiat_recharge' => 'Fiat Recharge',
-        'crypto_recharge' => 'Crypto Recharge',
-        'est_usdt' => 'Est. USDT',
-        'enter_address' => 'Enter Address',
-        'enter_password' => 'Enter Password',
-        'request_sent' => 'Request sent, please check chat.',
-        'cs_connect_fail' => 'Connect fail, please refresh.',
-        'copy_success' => 'Copy Success',
-        'market_view' => 'Market View',
-        'prof_terminal' => 'Prof. Terminal',
-        'prof_terminal_desc' => 'High performance trading engine.',
-        'inst_security' => 'Inst. Security',
-        'inst_security_desc' => 'Multi-layer encryption.',
-        'advantage_1_title' => 'Compliance',
-        'advantage_1_desc' => 'Global compliant operations.',
-        'advantage_2_title' => 'Liquidity',
-        'advantage_2_desc' => 'Deep liquidity.',
-        'advantage_3_title' => '24/7 Support',
-        'advantage_3_desc' => 'Multi-language support.',
-        'advantage_4_title' => 'Diverse Products',
-        'advantage_4_desc' => 'Covering Spot, Contract, etc.',
-        'popular_markets' => 'Popular Markets',
-        'view_more' => 'View More',
-        'why_choose_us' => 'Why Choose Us',
-        'footer_desc' => 'BYRO is a leading digital asset platform.',
-        'hero_title' => 'Leading Digital Asset Platform',
-        'hero_subtitle' => 'Start your crypto journey with BYRO.',
-        'get_started' => 'Get Started',
-        'account_exists' => 'Account exists or error',
-        'pwd_mismatch' => 'Passwords mismatch',
-        'join_secure' => 'Join the leading platform',
-        'have_account' => 'Have an account?',
-        'usd_name' => 'USD',
-        'eur_name' => 'EUR',
-        'gbp_name' => 'GBP',
-        'cny_name' => 'CNY',
-        'jpy_name' => 'JPY',
-        'krw_name' => 'KRW',
-        'hkd_name' => 'HKD',
-        'twd_name' => 'TWD',
-        'sgd_name' => 'SGD',
-        'myr_name' => 'MYR',
-        'thb_name' => 'THB',
-        'vnd_name' => 'VND',
-        'recharge_step1' => 'Select coin and network.',
-        'recharge_step2' => 'Copy address or scan QR.',
-        'recharge_step3' => 'Wait for network confirmation.',
-        'recharge_step4' => 'Contact support for help.',
-        'recharge_tip1' => 'Check network carefully.',
-        'recharge_tip2' => 'Keep your vouchers safe.',
-        'recharge_tip3' => 'Never share your info.',
-        'recharge_tip4' => 'Auto-arrival, peak delay possible.',
-        'withdraw_step1' => 'Select coin and enter address.',
-        'withdraw_step2' => 'Enter amount.',
-        'withdraw_step3' => 'Confirm fee and submit.',
-        'withdraw_step4' => 'Finance will process soon.',
-        'withdraw_tip1' => 'Check address carefully.',
-        'withdraw_tip2' => 'Wrong address is non-recoverable.',
-        'withdraw_tip3' => 'Cannot withdraw after submit.',
-        'withdraw_tip4' => 'Contact 24/7 support for delay.',
-        'withdraw_fee' => 'Fee',
-        'unit_seconds' => 's',
-        'trading_pair' => 'Trading Pair',
-        'leverage' => 'Leverage',
-        'buy_long' => 'Buy/Long',
-        'buy_price' => 'Buy Price',
-        'sell_short' => 'Sell/Short',
-        'sell_price' => 'Sell Price',
-        'long' => 'Long',
-        'short' => 'Short',
-        'close' => 'Close',
-        'settling' => 'Settling...',
-        'amount_limit_error' => 'Amount limit (%min% - %max%)',
-        'settlement_price' => 'Settle Price',
-        'warning' => 'Warning',
-        'high' => 'High',
-        'low' => 'Low',
-        'chinese' => 'Chinese',
-        'english' => 'English',
-        'qr_code' => 'QR Code',
-        'password' => 'Password',
-        'mobile_number' => 'Mobile Number',
-        'confirm_password' => 'Confirm Password',
-        'send_code' => 'Send Code',
-        'email' => 'Email',
-        'email_placeholder' => 'Enter email address',
-        'registration_verify' => 'Registration Verify',
-        'bitcoin' => 'BTC',
-        'ethereum' => 'ETH',
-        'tether' => 'USDT',
-        'binance_coin' => 'BNB',
-        'solana' => 'SOL',
-        'ripple' => 'XRP',
-        'cardano' => 'ADA',
-        'dogecoin' => 'DOGE',
-        'polkadot' => 'DOT',
-        'polygon' => 'MATIC',
-        'avalanche' => 'AVAX',
-        'chainlink' => 'LINK',
-        'shiba_inu' => 'SHIB',
-        'tron' => 'TRX',
-        'bitcoin_cash' => 'BCH',
-        'litecoin' => 'LTC',
-        'uniswap' => 'UNI',
-        'site_title' => 'Leading Digital Asset Platform',
-        'unverified' => 'Unverified',
-        0 => 'Pending',
-        'verified' => 'Verified',
-        'real_name' => 'Real Name',
-        'credit_score' => 'Credit Score',
-        'last_price' => 'Last Price',
-        'change_24h' => '24h Change',
-        'vol_24h' => '24h Volume',
-        'welcome_back' => 'Welcome Back',
-        'forgot_password' => 'Forgot Password?',
-        'no_account' => 'No account?',
-        'invalid_account_pwd' => 'Invalid account or password',
-        'account' => 'Account / Email',
-        'mobile_reg' => 'Mobile Reg',
-        'email_reg' => 'Email Reg',
-        'uploading' => 'Uploading...',
-        'uid' => 'UID',
-        'recharge' => 'Recharge',
-        'withdrawal' => 'Withdrawal',
-        'binary_win' => 'Binary Win',
-        'binary_loss' => 'Binary Loss',
-        'flash_exchange' => 'Flash Swap',
-        'contract_settle' => 'Contract Settle',
-        'contract_margin' => 'Contract Margin',
-        'fill_all_fields' => 'Please fill all fields',
-        'kyc_submitted' => 'KYC submitted, waiting for review',
-        'kyc_pending_desc' => 'Your KYC is under review.',
-        'full_name' => 'Full Name',
-        'enter_full_name' => 'Enter full name',
-        'id_number' => 'ID Number',
-        'enter_id_number' => 'Enter ID number',
-        'id_front' => 'ID Front',
-        'id_back' => 'ID Back',
-        'id_handheld' => 'Handheld ID',
-        'upload' => 'Upload',
-        'kyc_steps' => 'KYC Steps',
-        'kyc_step1' => 'Fill name and ID.',
-        'kyc_step2' => 'Upload ID photos.',
-        'kyc_step3' => 'Upload handheld photo.',
-        'submit' => 'Submit',
-        'kyc_instructions' => 'Ensure photos are clear.',
-        'online_support' => 'Online Support',
-        'type_message' => 'Type message...',
-        'welcome_support' => 'Welcome to support center.',
-        'mining_desc' => 'Cloud mining platform.',
-        'mining_profit' => 'Mining Profit',
-        'mining_return' => 'Principal Return',
-        'mining_invest' => 'Mining Invest',
-        'mining_rebate' => 'Mining Rebate',
-        'spot_buy' => 'Spot Buy',
-        'spot_sell' => 'Spot Sell',
-        'transfer_in' => 'Transfer In',
-        'transfer_out' => 'Transfer Out',
-        'mining_pool' => 'Mining Pool',
-        'day' => 'Day',
-        'flexible' => 'Flexible',
-        'est_apy' => 'Est. APY',
-        'min_deposit' => 'Min. Deposit',
-        'lock_period' => 'Lock Period',
-        'principal_protected' => 'Principal Protected',
-        'daily_payouts' => 'Daily Payouts',
-        'why_mining' => 'Why BYRO Mining?',
-        'adv_hardware' => 'Adv. Hardware',
-        'adv_hardware_desc' => 'Latest mining tech.',
-        'auto_compound' => 'Auto Compound',
-        'auto_compound_desc' => 'Auto reinvest.',
-        'real_time_monitor' => 'RT Monitor',
-        'real_time_monitor_desc' => 'Monitor in real-time.',
-        'calc_profit' => 'Calc Profit',
-        'calc_desc' => 'Estimate earnings.',
-        'amount_to_invest' => 'Investment Amount',
-        'daily_profit' => 'Daily Profit',
-        'monthly_profit' => 'Monthly Profit',
-        'try_calc' => 'Try Calc',
-        'app_desc' => 'Trade on mobile.',
-        'download_on' => 'Download on',
-        'get_it_on' => 'Get it on',
-        'scan_download' => 'Scan Download',
-        'real_time_alerts' => 'RT Alerts',
-        'full_trading_features' => 'Full Features',
-        'two_fa_security' => '2FA Security',
-        'live_chat_247' => '24/7 Chat',
-        'our_mission' => 'Our Mission',
-        'mission_content' => 'Accessible crypto for all.',
-        'global_presence' => 'Global Presence',
-        'presence_content' => 'Global offices.',
-        'users' => 'Users',
-        'countries' => 'Countries',
-        'daily_volume' => 'Daily Vol',
-        'about_content' => 'Founded in 2023.',
-        'news_content' => 'Latest updates.',
-        'announcement' => 'Announcement',
-        'read_more' => 'Read More',
-        'newsletter' => 'Newsletter',
-        'newsletter_desc' => 'Subscribe for insights.',
-        'email_address' => 'Email Address',
-        'join' => 'Join',
-        'popular_topics' => 'Popular Topics',
-        'effective_date' => 'Feb 16, 2026',
-        'tos_1_title' => '1. Terms',
-        'tos_1_content' => 'Accept terms.',
-        'tos_2_title' => '2. Eligibility',
-        'tos_2_content' => '18+ only.',
-        'tos_3_title' => '3. Security',
-        'tos_3_content' => 'Protect account.',
-        'tos_4_title' => '4. Risks',
-        'tos_4_content' => 'Trading is risky.',
-        'tos_5_title' => '5. Termination',
-        'tos_5_content' => 'Account termination.',
-        'last_updated' => 'Feb 16, 2026',
-        'privacy_1_title' => 'Intro',
-        'privacy_1_content' => 'Privacy policy.',
-        'privacy_2_title' => 'Data',
-        'privacy_2_content' => 'Data collection.',
-        'privacy_3_title' => 'Usage',
-        'privacy_3_content' => 'Data usage.',
-        'privacy_4_title' => 'Security',
-        'privacy_4_content' => 'Data security.',
-        'privacy_5_title' => 'Rights',
-        'privacy_5_content' => 'Legal rights.',
-        'issue_type' => 'Issue Type',
-        'account_access' => 'Account',
-        'dep_with_issue' => 'Financial',
-        'trading_issue' => 'Trading',
-        'bug_report' => 'Bug',
-        'other' => 'Other',
-        'subject' => 'Subject',
-        'description' => 'Description',
-        'submit_ticket' => 'Submit Ticket',
-        'support_response_time' => '2h response time.',
-        'api_intro' => 'API Intro',
-        'api_auth' => 'API Auth',
-        'api_market_data' => 'Market Data',
-        'api_trade_endpoints' => 'Trade Endpoints',
-        'api_errors' => 'Errors',
-        'api_intro_desc' => 'RESTful API.',
-        'api_auth_desc' => 'Key auth required.',
-        'api_get_ticker' => 'Get Ticker',
-        'api_get_ticker_desc' => 'Symbol price.',
-        'api_place_order' => 'Place Order',
-        'api_payload_example' => 'Payload example',
-        'tier' => 'Tier',
-        'trading_vol_30d' => '30d Vol',
-        'maker_fee' => 'Maker Fee',
-        'taker_fee' => 'Taker Fee',
-        'regular' => 'Regular',
-        'spot_fees' => 'Spot Fees',
-        'contract_fees' => 'Contract Fees',
-        'trade_spot' => 'Spot',
-        'trade_contract' => 'Contract',
-        'trade_binary' => 'Binary',
-        'search' => 'Search',
-        'profit' => 'Profit',
-        'buy_up' => 'Buy Up',
-        'buy_down' => 'Buy Down',
-        'expected_profit' => 'Expected Profit',
-        'purchase_amount' => 'Amount',
-        'cycle' => 'Cycle',
-        'cycle_settlement' => 'Cycle',
-        'available_balance' => 'Available',
-        'balance' => 'Balance',
-        'kyc' => 'KYC',
-        'security' => 'Security Center',
-        'reg_certificate' => 'Registration Certificate',
-        'platform_certificate' => 'Platform Registration Certificate',
-        'no_certificate_yet' => 'No certificate available yet',
-        'trade' => 'Trade',
-        'view_full_image' => 'View Full Image',
-        'failed' => 'Failed',
-        'success' => 'Success',
-        'direction' => 'Direction',
-        'order' => 'Order',
-        'insufficient_balance' => 'Insufficient Balance',
-        'limit' => 'Limit',
-        'amount' => 'Amount',
-        'operation' => 'Operation',
-        'action' => 'Action',
-        'frozen' => 'Frozen',
-        'converted_to' => 'Converted',
-        'asset_records' => 'Asset Records',
-        'no_records_found' => 'No Records',
-        'type' => 'Type',
-        'status' => 'Status',
-        'time' => 'Time',
-        'hot' => 'Hot',
-        'executing' => 'Executing',
-        'running' => 'Running',
-        'pool_name' => 'Pool Name',
-        'my_mining_orders' => 'My Mining Orders',
-        'won' => 'Won',
-        'loss' => 'Loss',
-        'total' => 'Total',
-        'orders' => 'Orders',
-        'all' => 'All',
-        'completed' => 'Completed',
-        'pnl' => 'PnL',
-        'completed' => 'Completed',
-        'lost' => 'Lost',
-        '0' => 'Pending',
-        '3' => 'Approved',
-        '4' => 'Rejected',
-        'cancelled' => 'Cancelled',
-        'hosting' => 'Hosting',
-        'today_profit' => 'Today\'s Profit',
-        'total_profit' => 'Total Profit',
-        'order_count' => 'Order Count',
-        'btc_mining_pool' => 'BTC Mining Pool',
-        'eth_mining_pool' => 'ETH Mining Pool',
-        'usdt_mining_pool' => 'USDT Mining Pool',
-        'bnb_mining_pool' => 'BNB Mining Pool',
-        'sol_mining_pool' => 'SOL Mining Pool',
-        'avax_mining_pool' => 'AVAX Mining Pool',
-        'app_store' => 'App Store',
-        'google_play' => 'Google Play',
-        'android_apk' => 'Android APK',
-        'ios_install' => 'iOS Install',
-        'sec_contract' => 'Binary',
-        'sec_contract_desc' => 'Binary options.',
-        'app_guide_step1' => 'Scan the QR code with your camera or browser, or click the download button to get the package.',
-        'app_guide_step2' => 'Enable "Allow unknown sources" in settings after download to ensure smooth installation.',
-        'app_guide_step3' => 'Open the APP and login to start your digital asset trading journey.',
-        'app_install_auth' => 'Authorize',
-        'app_experience_now' => 'Experience Now',
-        'support_anywhere' => 'Support Anywhere',
-        'demo_title' => 'Professional Trading Terminal',
-        'demo_subtitle' => 'Lower fees, faster transactions, and more powerful APIs. BYRO helps you reach the limits of every trade.',
-        'spot_trading' => 'Spot Trading',
-        'futures_trading' => 'Futures',
-        'binary_trading' => 'Binary Options',
-        'order_book' => 'Order Book',
-        'buy_btn' => 'Buy',
-        'sell_btn' => 'Sell',
-        'buy_up' => 'Buy Up',
-        'buy_down' => 'Buy Down',
-        'leverage' => 'Leverage',
-        'cycle' => 'Cycle',
-        'quantity' => 'Quantity',
-        'seconds' => 's',
-        'profit' => 'Profit',
-        'buy_long' => 'Buy Long',
-        'sell_short' => 'Sell Short',
-        'long' => 'Long',
-        'short' => 'Short',
-        'network_status_normal' => 'Network Normal',
-        'latency' => 'Latency',
-        'api_connected' => 'API Connected',
-        'market_list' => 'Markets',
-        'trade_history' => 'Trade History',
+        'home' => 'Home', 'market' => 'Market', 'second_contract' => 'Binary', 'spot' => 'Spot', 'contract' => 'Contract',
+        'mining' => 'Mining', 'swap' => 'Swap', 'personal' => 'Account', 'login' => 'Login', 'register' => 'Register',
+        'logout' => 'Logout', 'language' => 'Language', 'footer_about' => 'About', 'footer_product' => 'Products',
+        'footer_support' => 'Support', 'about_us' => 'About Us', 'news' => 'News', 'terms' => 'Terms',
+        'help' => 'Help Center', 'privacy' => 'Privacy Policy', 'submit_request' => 'Submit', 'api_doc' => 'API',
+        'fee_structure' => 'Fees', 'app_download' => 'Download App', 'system_status' => 'Status', 'normal' => 'Normal',
+        'cookie_policy' => 'Cookie Policy', 'platform_advantage' => 'Why BYRO', 'partners' => 'Partners', 'deposit' => 'Deposit',
+        'withdraw' => 'Withdraw', 'assets' => 'Assets', 'enter_verify_code' => 'Enter code', 'verify_code_error' => 'Invalid or expired',
+        'agree_terms_error' => 'Agree to terms', 'mobile_verify' => 'Mobile Verify', 'email_verify' => 'Email Verify',
+        'login_admin_error' => 'Admin use backend', 'fill_full_info' => 'Fill information', 'verification_code' => 'Code',
+        'agree_tos_privacy' => 'I agree to <a href="/tos.php" target="_blank" class="text-primary text-decoration-none">Terms</a> and <a href="/legal.php" target="_blank" class="text-primary text-decoration-none">Privacy</a>',
+        'register_now' => 'Register Now', 'resend' => 'Resend', 'send_failed' => 'Failed', 'invalid_email' => 'Invalid Email',
+        'invalid_mobile' => 'Invalid Mobile', 'congrats_won' => 'Congrats, Win', 'sorry_lost' => 'Sorry, Loss', 'trade_won' => 'Profit',
+        'trade_lost' => 'Loss', 'confirm' => 'Confirm', 'buy' => 'Buy', 'sell' => 'Sell', 'buy_btn' => 'Buy', 'sell_btn' => 'Sell',
+        'confirm_swap' => 'Confirm Swap', 'cancel' => 'Cancel', 'approx' => 'Approx.', 'select_network' => 'Network',
+        'address_copied' => 'Copied', 'withdrawal_password_error' => 'Password Error', 'withdraw_pwd_placeholder' => 'Withdrawal Password',
+        'recharge_amount_label' => 'Amount', 'withdraw_amount_label' => 'Amount', 'i_have_paid' => 'Paid',
+        'enter_amount' => 'Enter Amount', 'crypto_recharge_warning' => 'Only send USDT to this address.',
+        'recharge_steps' => 'Steps', 'security_tips' => 'Security', 'est_receive_fiat' => 'Est. Fiat',
+        'withdraw_steps' => 'Steps', 'withdraw_password' => 'Password', 'coin' => 'Coin', 'address' => 'Address',
+        'network' => 'Network', 'fiat_amount' => 'Fiat', 'recharge_amount' => 'Recharge', 'withdraw_amount' => 'Withdraw',
+        'withdraw_address' => 'Address', 'min_withdraw_hint' => 'Min 10 USDT', 'secure' => 'Secure', 'fast' => 'Fast',
+        'support_247' => '24/7', 'market_name' => 'Market', 'trading' => 'Trading', 'status_normal' => 'Status: Normal',
+        'copyright' => '© 2023-2024 BYRO.', 'back' => 'Back', 'crypto_withdraw' => 'Crypto Withdraw',
+        'fiat_withdraw' => 'Fiat Withdraw', 'to_receive' => 'To Receive', 'confirm_order' => 'Confirm', 'select_currency' => 'Select Coin',
+        'fiat_recharge' => 'Fiat Recharge', 'crypto_recharge' => 'Crypto Recharge', 'est_usdt' => 'Est. USDT', 'enter_address' => 'Address',
+        'enter_password' => 'Password', 'request_sent' => 'Sent, check chat.', 'cs_connect_fail' => 'Fail, refresh.',
+        'copy_success' => 'Success', 'market_view' => 'Markets', 'prof_terminal' => 'Terminal',
+        'prof_terminal_desc' => 'High performance engine.', 'inst_security' => 'Security',
+        'inst_security_desc' => 'Institutional grade security.', 'advantage_1_title' => 'Compliance',
+        'advantage_1_desc' => 'Global compliant operations.', 'advantage_2_title' => 'Liquidity',
+        'advantage_2_desc' => 'Deep market liquidity.', 'advantage_3_title' => 'Support',
+        'advantage_3_desc' => '24/7 online support.', 'advantage_4_title' => 'Products',
+        'advantage_4_desc' => 'Diverse products.', 'popular_markets' => 'Hot Markets', 'view_more' => 'More',
+        'why_choose_us' => 'Why Us', 'footer_desc' => 'Leading digital asset platform.',
+        'hero_title' => 'Global Leading Platform', 'hero_subtitle' => 'Start your crypto journey safely.',
+        'get_started' => 'Get Started', 'account_exists' => 'Error', 'pwd_mismatch' => 'Mismatch',
+        'join_secure' => 'Join BYRO', 'have_account' => 'Account?', 'recharge_step1' => 'Select coin.',
+        'recharge_step2' => 'Copy address.', 'recharge_step3' => 'Wait for network.',
+        'recharge_step4' => 'Contact support.', 'recharge_tip1' => 'Check network.',
+        'recharge_tip2' => 'Save vouchers.', 'recharge_tip3' => 'Keep private.',
+        'recharge_tip4' => 'Peak delay possible.', 'withdraw_step1' => 'Select coin.',
+        'withdraw_step2' => 'Enter amount.', 'withdraw_step3' => 'Submit.',
+        'withdraw_step4' => 'Processing.', 'withdraw_tip1' => 'Check address.',
+        'withdraw_tip2' => 'Non-recoverable.', 'withdraw_tip3' => 'No withdrawal after.',
+        'withdraw_tip4' => '24/7 support.', 'withdraw_fee' => 'Fee', 'unit_seconds' => 's',
+        'trading_pair' => 'Pair', 'leverage' => 'Leverage', 'buy_long' => 'Buy/Long', 'sell_short' => 'Sell/Short',
+        'buy_price' => 'Buy Price', 'sell_price' => 'Sell Price', 'long' => 'Long', 'short' => 'Short', 'close' => 'Close',
+        'settling' => 'Settling...', 'amount_limit_error' => 'Limit (%min% - %max%)', 'settlement_price' => 'Price',
+        'warning' => 'Warning', 'high' => 'High', 'low' => 'Low', 'chinese' => 'Chinese', 'english' => 'English',
+        'qr_code' => 'QR', 'bitcoin' => 'BTC', 'ethereum' => 'ETH', 'tether' => 'USDT', 'binance_coin' => 'BNB',
+        'solana' => 'SOL', 'ripple' => 'XRP', 'cardano' => 'ADA', 'dogecoin' => 'DOGE', 'polkadot' => 'DOT',
+        'polygon' => 'MATIC', 'avalanche' => 'AVAX', 'chainlink' => 'LINK', 'shiba_inu' => 'SHIB', 'tron' => 'TRX',
+        'bitcoin_cash' => 'BCH', 'litecoin' => 'LTC', 'uniswap' => 'UNI', 'site_title' => 'Leading Digital Platform',
+        'unverified' => 'Unverified', 0 => 'Pending', 'verified' => 'Verified', 'real_name' => 'KYC', 'credit_score' => 'Credit',
+        'last_price' => 'Price', 'change_24h' => '24h Change', 'vol_24h' => '24h Volume', 'welcome_back' => 'Welcome',
+        'forgot_password' => 'Forgot?', 'no_account' => 'No account?', 'invalid_account_pwd' => 'Invalid account',
+        'account' => 'Account', 'password' => 'Password', 'mobile_number' => 'Mobile', 'confirm_password' => 'Confirm',
+        'send_code' => 'Send', 'email' => 'Email', 'email_placeholder' => 'Email', 'registration_verify' => 'Verify',
+        'mobile_reg' => 'Mobile', 'email_reg' => 'Email', 'uploading' => 'Uploading...', 'uid' => 'UID',
+        'recharge' => 'Recharge', 'withdrawal' => 'Withdrawal', 'binary_win' => 'Profit', 'binary_loss' => 'Loss',
+        'flash_exchange' => 'Swap', 'contract_settle' => 'Settle', 'contract_margin' => 'Margin', 'fill_all_fields' => 'Fill all',
+        'kyc_submitted' => 'Submitted', 'kyc_pending_desc' => 'Reviewing.', 'full_name' => 'Name', 'enter_full_name' => 'Enter name',
+        'id_number' => 'ID', 'enter_id_number' => 'Enter ID', 'id_front' => 'ID Front', 'id_back' => 'ID Back',
+        'id_handheld' => 'Handheld', 'upload' => 'Upload', 'kyc_steps' => 'Steps', 'kyc_step1' => 'Info.',
+        'kyc_step2' => 'Photos.', 'kyc_step3' => 'Handheld.', 'submit' => 'Submit', 'kyc_instructions' => 'Keep clear.',
+        'online_support' => 'Support', 'type_message' => 'Type...', 'welcome_support' => 'Welcome.',
+        'mining_desc' => 'Cloud mining.', 'mining_profit' => 'Mining Profit', 'mining_return' => 'Return',
+        'mining_invest' => 'Invest', 'mining_rebate' => 'Rebate', 'spot_buy' => 'Spot Buy', 'spot_sell' => 'Spot Sell',
+        'transfer_in' => 'In', 'transfer_out' => 'Out', 'mining_pool' => 'Pool', 'day' => 'Day', 'flexible' => 'Flexible',
+        'est_apy' => 'APY', 'min_deposit' => 'Min', 'lock_period' => 'Lock', 'principal_protected' => 'Protected',
+        'daily_payouts' => 'Daily', 'why_mining' => 'Why Mining?', 'adv_hardware' => 'Hardware',
+        'adv_hardware_desc' => 'Latest tech.', 'auto_compound' => 'Auto', 'auto_compound_desc' => 'Reinvest.',
+        'real_time_monitor' => 'Monitor', 'real_time_monitor_desc' => 'RT Monitor.', 'calc_profit' => 'Calc',
+        'calc_desc' => 'Estimate.', 'amount_to_invest' => 'Investment', 'daily_profit' => 'Daily',
+        'monthly_profit' => 'Monthly', 'try_calc' => 'Calc', 'app_desc' => 'Trade mobile.', 'download_on' => 'Download',
+        'get_it_on' => 'Get it', 'scan_download' => 'Scan', 'real_time_alerts' => 'Alerts',
+        'full_trading_features' => 'Features', 'two_fa_security' => '2FA', 'live_chat_247' => '24/7', 'our_mission' => 'Mission',
+        'mission_content' => 'Accessible crypto.', 'global_presence' => 'Presence', 'presence_content' => 'Global centers.',
+        'users' => 'Users', 'countries' => 'Countries', 'daily_volume' => 'Volume', 'about_content' => 'Founded 2023.',
+        'news_content' => 'Updates.', 'announcement' => 'News', 'read_more' => 'More', 'newsletter' => 'Newsletter',
+        'newsletter_desc' => 'Subscribe.', 'email_address' => 'Email', 'join' => 'Join', 'popular_topics' => 'Hot',
+        'trade_history' => 'History', 'effective_date' => 'Date: 2023.01.01', 'tos_intro' => 'Terms of Service.',
+        'tos_1_title' => '1. Terms', 'tos_1_content' => 'Agreement.', 'tos_1_extra' => 'Stop if disagree.',
+        'tos_2_title' => '2. Eligibility', 'tos_2_content' => '18+ years old.', 'tos_3_title' => '3. Security',
+        'tos_3_content' => 'Protect credentials.', 'tos_4_title' => '4. Risk', 'tos_4_content' => 'High risk.',
+        'tos_5_title' => '5. Termination', 'tos_5_content' => 'Rights.', 'tos_6_title' => '6. Fees', 'tos_6_content' => 'Fees.',
+        'tos_7_title' => '7. AML', 'tos_7_content' => 'Compliance.', 'tos_footer' => 'Support?', 'risk_warning' => 'Risk:',
+        'last_updated' => 'Updated: 2023.01.01', 'privacy_intro_alert' => 'Privacy.', 'privacy_1_title' => 'Intro',
+        'privacy_1_content' => 'Protection.', 'privacy_2_title' => 'Data', 'privacy_2_content' => 'Collection.',
+        'privacy_data_identity' => 'ID:', 'privacy_data_identity_desc' => 'Name.', 'privacy_data_contact' => 'Contact:',
+        'privacy_data_contact_desc' => 'Email.', 'privacy_data_financial' => 'Finance:', 'privacy_data_financial_desc' => 'Records.',
+        'privacy_data_tech' => 'Tech:', 'privacy_data_tech_desc' => 'Device.', 'privacy_2_extra_bottom' => 'No sale.',
+        'privacy_3_title' => 'Usage', 'privacy_3_content' => 'Improvement.', 'privacy_4_title' => 'Security',
+        'privacy_4_content' => 'Encryption.', 'privacy_5_title' => 'Rights', 'privacy_5_content' => 'Access.',
+        'privacy_6_title' => 'Retention', 'privacy_6_content' => 'Retention.', 'privacy_footer' => 'Revised.',
+        'news_title_1' => 'Binary Live', 'news_title_2' => 'New Payments', 'news_title_3' => 'License Obtained',
+        'news_title_4' => 'Enable 2FA', 'news_title_5' => '2024 Report', 'news_desc_1' => 'Settlement.',
+        'news_desc_2' => 'More fiat.', 'news_desc_3' => 'Compliance.', 'news_desc_4' => 'Security.', 'news_desc_5' => 'Trends.',
+        'news_meta' => '2023.12.21', 'demo_title' => 'Performance Engine', 'demo_subtitle' => 'Spot & Binary.',
+        'spot_trading' => 'Spot Trading', 'futures_trading' => 'Futures', 'binary_trading' => 'Binary Trading',
+        'search' => 'Search', 'time_15m' => '15m', 'time_1h' => '1h', 'time_1d' => '1d', 'open_orders' => 'Orders',
+        'no_records_found' => 'No records', 'price' => 'Price', 'amount' => 'Amount', 'quantity' => 'Quantity',
+        'balance' => 'Balance', 'cycle_settlement' => 'Cycle', 'seconds' => 's', 'expected_profit' => 'Profit',
+        'buy_up' => 'Buy Up', 'buy_down' => 'Buy Down', 'profit' => 'Profit', 'latency' => 'Latency',
+        'api_connected' => 'API OK', 'network_status_normal' => 'Net OK', 'app_experience_now' => 'Try Mobile',
+        'orders' => 'Orders', 'BTC' => 'BTC', 'ETH' => 'ETH', 'USDT' => 'USDT',
+        'trade_spot' => 'Spot', 'trade_contract' => 'Futures', 'trade_binary' => 'Binary', 'sec_contract' => 'Binary',
+        'time_fs' => 'Time', 'time_1m' => '1m', 'time_5m' => '5m', 'time_30m' => '30m', 'time_4h' => '4h', 'time_1w' => '1w',
+        'indicators' => 'Indicators', 'chart' => 'Chart', 'depth' => 'Depth', 'available_balance' => 'Available', 'purchase_amount' => 'Amount',
+        'executing' => 'Executing', 'operation' => 'Operation', 'failed' => 'Failed', 'won' => 'Win', 'loss' => 'Loss',
+        'limit' => 'Limit', 'market' => 'Market', 'insufficient_balance' => 'Insufficient', 'unit_seconds' => 's',
+        'settlement_history' => 'Settlement', 'total' => 'Total', 'support_anywhere' => 'Trade Anywhere', 'app_mockup_desc' => 'Global leading trading experience',
+        'app_store' => 'App Store', 'google_play' => 'Google Play', 'android_apk' => 'Android APK', 'scan_qr_to_download' => 'Scan QR to Download',
+        'app_guide_step1' => 'Scan the QR above', 'app_guide_step2' => 'Install and authorize', 'app_guide_step3' => 'Start your journey',
+        'app_install_auth' => 'Install & Auth'
     ],
 ];
 
+// Map all other languages with basic translations for "global" feel
+$lang_bases = [
+    'jp' => [
+        'home' => 'ホーム', 'market' => 'マーケット', 'trading' => '取引', 'personal' => 'アカウント', 'login' => 'ログイン',
+        'register' => '登録', 'assets' => '資産', 'deposit' => '入金', 'withdraw' => '出金', 'support' => 'サポート'
+    ],
+    'kr' => [
+        'home' => '홈', 'market' => '마켓', 'trading' => '거래', 'personal' => '계정', 'login' => '로그인',
+        'register' => '회원가입', 'assets' => '자산', 'deposit' => '입금', 'withdraw' => '출금', 'support' => '지원'
+    ],
+    'de' => [
+        'home' => 'Startseite', 'market' => 'Markt', 'trading' => 'Handel', 'personal' => 'Konto', 'login' => 'Anmelden',
+        'register' => 'Registrieren', 'assets' => 'Vermögen', 'deposit' => 'Einzahlung', 'withdraw' => 'Auszahlung', 'support' => 'Support'
+    ],
+    'fr' => [
+        'home' => 'Accueil', 'market' => 'Marché', 'trading' => 'Trading', 'personal' => 'Compte', 'login' => 'Connexion',
+        'register' => 'S\'inscrire', 'assets' => 'Actifs', 'deposit' => 'Dépôt', 'withdraw' => 'Retrait', 'support' => 'Support'
+    ],
+    'es' => [
+        'home' => 'Inicio', 'market' => 'Mercado', 'trading' => 'Comercio', 'personal' => 'Cuenta', 'login' => 'Acceder',
+        'register' => 'Registro', 'assets' => 'Activos', 'deposit' => 'Depósito', 'withdraw' => 'Retirar', 'support' => 'Soporte'
+    ],
+    'ru' => [
+        'home' => 'Главная', 'market' => 'Рынок', 'trading' => 'Торговля', 'personal' => 'Аккаунт', 'login' => 'Вход',
+        'register' => 'Регистрация', 'assets' => 'Активы', 'deposit' => 'Депозит', 'withdraw' => 'Вывод', 'support' => 'Поддержка'
+    ],
+    'tr' => [
+        'home' => 'Ana Sayfa', 'market' => 'Piyasa', 'trading' => 'Ticaret', 'personal' => 'Hesap', 'login' => 'Giriş',
+        'register' => 'Kayıt Ol', 'assets' => 'Varlıklar', 'deposit' => 'Yatırma', 'withdraw' => 'Çekme', 'support' => 'Destek'
+    ],
+    'vi' => [
+        'home' => 'Trang chủ', 'market' => 'Thị trường', 'trading' => 'Giao dịch', 'personal' => 'Tài khoản', 'login' => 'Đăng nhập',
+        'register' => 'Đăng ký', 'assets' => 'Tài sản', 'deposit' => 'Nạp tiền', 'withdraw' => 'Rút tiền', 'support' => 'Hỗ trợ'
+    ]
+];
+
+foreach(['jp', 'kr', 'de', 'fr', 'es', 'ru', 'tr', 'vi'] as $l) {
+    if (!isset($translations[$l])) {
+        // Clone English but override with basic translations if available
+        $translations[$l] = $translations['en'];
+        if (isset($lang_bases[$l])) {
+            foreach($lang_bases[$l] as $k => $v) {
+                $translations[$l][$k] = $v;
+            }
+        }
+    }
+}
+
 function __($key) {
     global $translations, $lang;
-    return $translations[$lang][$key] ?? $key;
+    $fallback = 'en';
+    return $translations[$lang][$key] ?? ($translations[$fallback][$key] ?? $key);
 }
 
 function getCoinIcon($symbol) {
     $symbol = strtoupper($symbol);
     $icon_ids = [
-        'BTC' => '1/small/bitcoin.png',
-        'ETH' => '279/small/ethereum.png',
-        'USDT' => '325/small/tether.png',
-        'BNB' => '825/small/binance-coin-logo.png',
-        'SOL' => '4128/small/solana.png',
-        'XRP' => '44/small/xrp-symbol-white-128.png',
-        'ADA' => '975/small/cardano.png',
-        'DOGE' => '5/small/dogecoin.png',
-        'DOT' => '12171/small/polkadot.png',
-        'MATIC' => '4713/small/matic-network.png',
-        'AVAX' => '12559/small/avalanche.png',
-        'LINK' => '877/small/chainlink.png',
-        'SHIB' => '11939/small/shiba-inu.png',
-        'TRX' => '1094/small/tron.png',
-        'BCH' => '153/small/bitcoin-cash.png',
-        'LTC' => '2/small/litecoin.png',
-        'UNI' => '12504/small/uniswap.png',
-        'ARB' => '29359/small/arbitrum.png',
-        'OP' => '25244/small/optimism.png',
-        'APT' => '27355/small/aptos.png',
-        'USDC' => '6319/small/usdc.png',
-        'PEPE' => '31386/small/pepe.png',
-        'FIL' => '12817/small/filecoin.png',
-        'NEAR' => '10365/small/near.png',
-        'ATOM' => '1481/small/cosmos.png',
-        'IMX' => '17233/small/immutable-x.png',
-        'KAS' => '26851/small/kaspa.png',
-        'DAI' => '992/small/dai.png',
-        'STX' => '2069/small/stacks.png',
-        'RNDR' => '11634/small/render-token.png',
-        'INJ' => '12882/small/injective_protocol.png',
-        'TIA' => '31967/small/tia.png',
-        'SUI' => '26375/small/sui-ocean-64.png',
+        'BTC' => '1/small/bitcoin.png', 'ETH' => '279/small/ethereum.png', 'USDT' => '325/small/tether.png',
+        'BNB' => '825/small/binance-coin-logo.png', 'SOL' => '4128/small/solana.png', 'XRP' => '44/small/xrp-symbol-white-128.png',
+        'ADA' => '975/small/cardano.png', 'DOGE' => '5/small/dogecoin.png', 'DOT' => '12171/small/polkadot.png',
+        'MATIC' => '4713/small/matic-network.png', 'AVAX' => '12559/small/avalanche.png', 'LINK' => '877/small/chainlink.png',
+        'SHIB' => '11939/small/shiba-inu.png', 'TRX' => '1094/small/tron.png', 'BCH' => '153/small/bitcoin-cash.png',
+        'LTC' => '2/small/litecoin.png', 'UNI' => '12504/small/uniswap.png', 'ARB' => '29359/small/arbitrum.png',
+        'OP' => '25244/small/optimism.png', 'APT' => '27355/small/aptos.png', 'USDC' => '6319/small/usdc.png',
+        'PEPE' => '31386/small/pepe.png', 'FIL' => '12817/small/filecoin.png', 'NEAR' => '10365/small/near.png',
+        'ATOM' => '1481/small/cosmos.png', 'IMX' => '17233/small/immutable-x.png', 'KAS' => '26851/small/kaspa.png',
+        'DAI' => '992/small/dai.png', 'STX' => '2069/small/stacks.png', 'RNDR' => '11634/small/render-token.png',
+        'INJ' => '12882/small/injective_protocol.png', 'TIA' => '31967/small/tia.png', 'SUI' => '26375/small/sui-ocean-64.png',
         'SEI' => '31322/small/sei.png',
     ];
-    
     if (isset($icon_ids[$symbol])) {
         return "https://coin-images.coingecko.com/coins/images/" . $icon_ids[$symbol];
     }
-    
-    // Fallback order: Binance -> OKX
-    // Binance is very reliable for symbols
     return "https://bin.bnbstatic.com/static/images/home/market/coin-icon/" . $symbol . ".png";
 }
diff --git a/includes/terminal_layout.php b/includes/terminal_layout.php
index e0a5b8a..f79aa92 100644
--- a/includes/terminal_layout.php
+++ b/includes/terminal_layout.php
@@ -81,7 +81,7 @@ function renderTerminal($activeTab = 'spot') {
                                         <img src="<?php echo getCoinIcon($coin['symbol']); ?>" alt="<?= $coin['symbol'] ?>" onerror="handleIconError(this, '<?= $coin['symbol'] ?>')" style="width: 18px; height: 18px; margin: 0;">
                                     </div>
                                     <div>
-                                        <div class="symbol fw-bold text-white" style="font-size: 13px;"><?= $lang === 'zh' ? __($coin['symbol']) : $coin['symbol'] ?></div>
+                                        <div class="symbol fw-bold text-white" style="font-size: 13px;"><?= __($coin['symbol']) ?></div>
                                         <div class="change <?= strpos($coin['change'], '+') !== false ? 'text-success' : 'text-danger' ?>" style="font-size: 10px;"><?= $coin['change'] ?></div>
                                     </div>
                                 </div>
@@ -98,7 +98,7 @@ function renderTerminal($activeTab = 'spot') {
                     <div class="d-flex align-items-center gap-3">
                         <div class="d-flex align-items-center" onclick="toggleMobileSidebar()" style="cursor: pointer;">
                             <i class="bi bi-list d-md-none fs-3 text-white me-2"></i>
-                            <div class="fs-4 fw-bold text-white"><?= $lang === 'zh' ? __($currentSymbol) : $currentSymbol ?>/<?= __('USDT') ?></div>
+                            <div class="fs-4 fw-bold text-white"><?= __($currentSymbol) ?>/<?= __('USDT') ?></div>
                         </div>
                         <div class="price-jump fs-4 fw-bold text-success">--</div>
                     </div>
@@ -106,19 +106,19 @@ function renderTerminal($activeTab = 'spot') {
 
                         <div class="header-stat">
                             <label class="d-block small text-white"><?= __('change_24h') ?></label>
-                            <span class="text-success fw-bold">--</span>
+                            <span class="text-success fw-bold animate-price">--</span>
                         </div>
                         <div class="header-stat">
                             <label class="d-block small text-white"><?= __('high') ?></label>
-                            <span class="text-white fw-bold">--</span>
+                            <span class="text-white fw-bold animate-price">--</span>
                         </div>
                         <div class="header-stat">
                             <label class="d-block small text-white"><?= __('low') ?></label>
-                            <span class="text-white fw-bold">--</span>
+                            <span class="text-white fw-bold animate-price">--</span>
                         </div>
                         <div class="header-stat">
                             <label class="d-block small text-white"><?= __('vol_24h') ?></label>
-                            <span class="text-white fw-bold">--</span>
+                            <span class="text-white fw-bold animate-price">--</span>
                         </div>
                     </div>
                 </div>
@@ -160,7 +160,7 @@ function renderTerminal($activeTab = 'spot') {
                             "timezone": "Etc/UTC",
                             "theme": "dark",
                             "style": "1",
-                            "locale": "<?= $lang === 'zh' ? 'zh_CN' : 'en' ?>",
+                            "locale": "<?= $lang === 'zh' ? 'zh_CN' : ($lang === 'jp' ? 'ja' : ($lang === 'kr' ? 'ko' : $lang)) ?>",
                             "toolbar_bg": "#0b0e11",
                             "enable_publishing": false,
                             "hide_top_toolbar": window.innerWidth <= 768,
@@ -604,14 +604,14 @@ function renderTerminal($activeTab = 'spot') {
                                     <label class="small text-muted mb-1 d-block fw-bold"><?= ($activeTab === 'contract' ? (__('buy_long')) : (__('buy_price'))) ?></label>
                                     <div class="input-wrapper bg-black p-2 rounded border border-secondary d-flex justify-content-between align-items-center" style="background: #0b0e11 !important; height: 45px;">
                                         <input type="number" id="spot-buy-price" value="64234.50" class="bg-transparent border-0 text-white w-75 fw-bold" style="outline: none; font-size: 14px;">
-                                        <span class="suffix text-muted small fw-bold"><?= $lang === 'zh' ? __('USDT') : 'USDT' ?></span>
+                                        <span class="suffix text-muted small fw-bold"><?= __('USDT') ?></span>
                                     </div>
                                 </div>
                                 <div class="input-group-custom mb-3">
                                     <label class="small text-muted mb-1 d-block fw-bold"><?= __('amount') ?></label>
                                     <div class="input-wrapper bg-black p-2 rounded border border-secondary d-flex justify-content-between align-items-center" style="background: #0b0e11 !important; height: 45px;">
                                         <input type="number" id="spot-buy-amount" placeholder="0.00" class="bg-transparent border-0 text-white w-75 fw-bold" style="outline: none; font-size: 14px;">
-                                        <span class="suffix text-muted small fw-bold"><?= $lang === 'zh' ? __($currentSymbol) : $currentSymbol ?></span>
+                                        <span class="suffix text-muted small fw-bold"><?= __($currentSymbol) ?></span>
                                     </div>
                                 </div>
                                 <div class="d-flex gap-1 mb-3">
@@ -626,14 +626,14 @@ function renderTerminal($activeTab = 'spot') {
                                     <label class="small text-muted mb-1 d-block fw-bold"><?= ($activeTab === 'contract' ? (__('sell_short')) : (__('sell_price'))) ?></label>
                                     <div class="input-wrapper bg-black p-2 rounded border border-secondary d-flex justify-content-between align-items-center" style="background: #0b0e11 !important; height: 45px;">
                                         <input type="number" id="spot-sell-price" value="64234.50" class="bg-transparent border-0 text-white w-75 fw-bold" style="outline: none; font-size: 14px;">
-                                        <span class="suffix text-muted small fw-bold"><?= $lang === 'zh' ? __('USDT') : 'USDT' ?></span>
+                                        <span class="suffix text-muted small fw-bold"><?= __('USDT') ?></span>
                                     </div>
                                 </div>
                                 <div class="input-group-custom mb-3">
                                     <label class="small text-muted mb-1 d-block fw-bold"><?= __('amount') ?></label>
                                     <div class="input-wrapper bg-black p-2 rounded border border-secondary d-flex justify-content-between align-items-center" style="background: #0b0e11 !important; height: 45px;">
                                         <input type="number" id="spot-sell-amount" placeholder="0.00" class="bg-transparent border-0 text-white w-75 fw-bold" style="outline: none; font-size: 14px;">
-                                        <span class="suffix text-muted small fw-bold"><?= $lang === 'zh' ? __($currentSymbol) : $currentSymbol ?></span>
+                                        <span class="suffix text-muted small fw-bold"><?= __($currentSymbol) ?></span>
                                     </div>
                                 </div>
                                 <div class="d-flex gap-1 mb-3">
diff --git a/index.php b/index.php
index 2de1ae9..aec0d2d 100644
--- a/index.php
+++ b/index.php
@@ -188,7 +188,7 @@ require_once __DIR__ . '/includes/header.php';
                         <div class="d-flex justify-content-between align-items-center mb-3">
                             <div class="d-flex align-items-center">
                                 <img src="<?php echo getCoinIcon($coin['symbol']); ?>" width="32" height="32" class="me-2 rounded-circle bg-light p-1" alt="<?php echo $coin['symbol']; ?>" onerror="handleIconError(this, '<?php echo $coin['symbol']; ?>')">
-                                <span class="fw-bold fs-5"><?php echo $lang === 'zh' ? __($coin['symbol']) : $coin['symbol']; ?></span>
+                                <span class="fw-bold fs-5"><?php echo $coin['name']; ?></span>
                                 <small class="text-muted ms-2 d-none d-md-inline">/USDT</small>
                             </div>
                             <span class="change-badge badge bg-success">+0.00%</span>
@@ -360,7 +360,7 @@ require_once __DIR__ . '/includes/header.php';
                         <span><?php echo __('api_connected'); ?></span>
                     </div>
                     <div class="ms-auto">
-                        BYRO TRADING ENGINE v4.2.0
+                        <?= $site_name ?> <?= __('trading') ?> v4.2.0
                     </div>
                 </div>
 
@@ -499,11 +499,11 @@ const coinData = {};
 let demoMode = 'spot';
 let currentDemoPrice = 68234.12;
 const demoCoins = [
-    { symbol: 'BTC', name: 'Bitcoin', price: 68234.12, change: '+2.45%' },
-    { symbol: 'ETH', name: 'Ethereum', price: 3456.20, change: '+1.12%' },
-    { symbol: 'BNB', name: 'Binance', price: 598.40, change: '-0.56%' },
-    { symbol: 'SOL', name: 'Solana', price: 145.20, change: '+5.67%' },
-    { symbol: 'XRP', name: 'Ripple', price: 0.62, change: '-1.23%' }
+    { symbol: 'BTC', name: '<?= __('bitcoin') ?>', price: 68234.12, change: '+2.45%' },
+    { symbol: 'ETH', name: '<?= __('ethereum') ?>', price: 3456.20, change: '+1.12%' },
+    { symbol: 'BNB', name: '<?= __('binance_coin') ?>', price: 598.40, change: '-0.56%' },
+    { symbol: 'SOL', name: '<?= __('solana') ?>', price: 145.20, change: '+5.67%' },
+    { symbol: 'XRP', name: '<?= __('ripple') ?>', price: 0.62, change: '-1.23%' }
 ];
 
 async function fetchPrices() {
diff --git a/legal.php b/legal.php
index 6fd27a7..61fd073 100644
--- a/legal.php
+++ b/legal.php
@@ -5,31 +5,101 @@ require_once __DIR__ . '/includes/header.php';
 <main class="container py-5">
     <div class="row justify-content-center">
         <div class="col-lg-10">
-            <h1 class="mb-5 fw-bold"><?php echo __('privacy'); ?></h1>
-            <div class="card bg-surface border-secondary p-5 shadow-sm">
-                <p class="text-white-50 mb-4"><?= __('last_updated') ?></p>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('privacy_1_title') ?></h3>
-                    <p class="text-white-50"><?= __('privacy_1_content') ?></p>
-                </section>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('privacy_2_title') ?></h3>
-                    <p class="text-white-50"><?= __('privacy_2_content') ?></p>
-                </section>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('privacy_3_title') ?></h3>
-                    <p class="text-white-50"><?= __('privacy_3_content') ?></p>
-                </section>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('privacy_4_title') ?></h3>
-                    <p class="text-white-50"><?= __('privacy_4_content') ?></p>
-                </section>
-                <section>
-                    <h3 class="fw-bold mb-3 text-white"><?= __('privacy_5_title') ?></h3>
-                    <p class="text-white-50"><?= __('privacy_5_content') ?></p>
-                </section>
+            <div class="d-flex align-items-center gap-3 mb-5">
+                <div class="bg-success rounded-3 p-2">
+                    <i class="bi bi-shield-lock text-white fs-3"></i>
+                </div>
+                <h1 class="mb-0 fw-bold"><?php echo __('privacy'); ?></h1>
+            </div>
+
+            <div class="card bg-surface border-secondary p-4 p-md-5 shadow-lg rounded-4">
+                <div class="alert bg-success bg-opacity-10 border-0 rounded-3 mb-5 p-4 text-success">
+                    <div class="d-flex gap-3">
+                        <i class="bi bi-check-circle-fill fs-4"></i>
+                        <div>
+                            <h5 class="fw-bold mb-1"><?= __('last_updated') ?></h5>
+                            <p class="small mb-0"><?= __('privacy_intro_alert') ?></p>
+                        </div>
+                    </div>
+                </div>
+
+                <div class="privacy-content text-white-50">
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <i class="bi bi-info-square-fill text-success me-2 fs-5"></i>
+                            <?= __('privacy_1_title') ?>
+                        </h3>
+                        <p><?= __('privacy_1_content') ?></p>
+                        <p><?= __('privacy_1_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <i class="bi bi-collection-fill text-success me-2 fs-5"></i>
+                            <?= __('privacy_2_title') ?>
+                        </h3>
+                        <p><?= __('privacy_2_content') ?></p>
+                        <ul class="ms-4 mb-3">
+                            <li><strong><?= __('privacy_data_identity') ?></strong> <?= __('privacy_data_identity_desc') ?></li>
+                            <li><strong><?= __('privacy_data_contact') ?></strong> <?= __('privacy_data_contact_desc') ?></li>
+                            <li><strong><?= __('privacy_data_financial') ?></strong> <?= __('privacy_data_financial_desc') ?></li>
+                            <li><strong><?= __('privacy_data_tech') ?></strong> <?= __('privacy_data_tech_desc') ?></li>
+                        </ul>
+                        <p><?= __('privacy_2_extra_bottom') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <i class="bi bi-gear-fill text-success me-2 fs-5"></i>
+                            <?= __('privacy_3_title') ?>
+                        </h3>
+                        <p><?= __('privacy_3_content') ?></p>
+                        <p><?= __('privacy_3_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <i class="bi bi-safe-fill text-success me-2 fs-5"></i>
+                            <?= __('privacy_4_title') ?>
+                        </h3>
+                        <p><?= __('privacy_4_content') ?></p>
+                        <p><?= __('privacy_4_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <i class="bi bi-person-check-fill text-success me-2 fs-5"></i>
+                            <?= __('privacy_5_title') ?>
+                        </h3>
+                        <p><?= __('privacy_5_content') ?></p>
+                        <p><?= __('privacy_5_extra') ?></p>
+                    </section>
+
+                    <section class="mb-0 border-top border-secondary pt-5">
+                        <h3 class="fw-bold mb-3 text-white"><?= __('privacy_6_title') ?></h3>
+                        <p><?= __('privacy_6_content') ?></p>
+                    </section>
+                </div>
+            </div>
+
+            <div class="mt-5 text-center">
+                <p class="text-white-50 small"><?= __('privacy_footer') ?></p>
             </div>
         </div>
     </div>
 </main>
+
+<style>
+.privacy-content section h3 {
+    letter-spacing: 0.5px;
+}
+.privacy-content section p {
+    line-height: 1.8;
+    margin-bottom: 1.2rem;
+}
+.privacy-content ul li {
+    margin-bottom: 0.8rem;
+    color: rgba(255,255,255,0.7);
+}
+</style>
 <?php require_once __DIR__ . '/includes/footer.php'; ?>
diff --git a/market.php b/market.php
index 48db86e..13e9501 100644
--- a/market.php
+++ b/market.php
@@ -47,7 +47,7 @@ require_once __DIR__ . '/includes/header.php';
                                     <img src="<?php echo getCoinIcon($coin['symbol']); ?>" width="26" height="26" alt="<?= $coin['symbol'] ?>" onerror="handleIconError(this, '<?= $coin['symbol'] ?>')">
                                 </div>
                                 <div>
-                                    <div class="fw-bold text-white fs-5"><?php echo $lang === 'zh' ? __($coin['symbol']) : $coin['symbol']; ?></div>
+                                    <div class="fw-bold text-white fs-5"><?php echo __($coin['symbol']); ?></div>
                                     <div class="text-muted small fw-medium"><?php echo $coin['name']; ?></div>
                                 </div>
                             </div>
@@ -74,7 +74,7 @@ require_once __DIR__ . '/includes/header.php';
                 <div class="d-flex align-items-center gap-2">
                     <img src="<?= getCoinIcon($coin['symbol']) ?>" width="32" height="32" class="rounded-circle bg-white p-1" alt="<?= $coin['symbol'] ?>" onerror="handleIconError(this, '<?= $coin['symbol'] ?>')">
                     <div>
-                        <div class="fw-bold text-white"><?= $lang === 'zh' ? __($coin['symbol']) : $coin['symbol'] ?></div>
+                        <div class="fw-bold text-white"><?= __($coin['symbol']) ?></div>
                         <div class="text-white-50 x-small"><?= $coin['vol'] ?></div>
                     </div>
                 </div>
diff --git a/orders.php b/orders.php
index 3a88c5e..13d18ae 100644
--- a/orders.php
+++ b/orders.php
@@ -92,7 +92,7 @@ $types_map = [
                                     </div>
                                     <div>
                                         <div class="text-white fw-bold"><?= $type['name'] ?></div>
-                                        <div class="text-white-50 small"><?= $lang === 'zh' ? __($r['symbol']) : $r['symbol'] ?></div>
+                                        <div class="text-white-50 small"><?= __($r['symbol']) ?></div>
                                     </div>
                                 </div>
                             </td>
@@ -165,7 +165,7 @@ $types_map = [
                         <div class="d-flex align-items-center gap-2">
                             <span class="badge bg-<?= $type['color'] ?> p-1 rounded-circle" style="width: 8px; height: 8px; padding: 0 !important;"></span>
                             <span class="text-white fw-bold small"><?= $type['name'] ?></span>
-                            <span class="text-white-50 x-small"><?= $lang === 'zh' ? __($r['symbol']) : $r['symbol'] ?></span>
+                            <span class="text-white-50 x-small"><?= __($r['symbol']) ?></span>
                         </div>
                         <span class="text-white-50 x-small"><?= date('m-d H:i', strtotime($r['created_at'])) ?></span>
                     </div>
diff --git a/profile.php b/profile.php
index 83ac34a..9c4b79a 100644
--- a/profile.php
+++ b/profile.php
@@ -1,11 +1,12 @@
 <?php
-include __DIR__ . '/includes/header.php';
-
-if (!$user) {
+if (session_status() === PHP_SESSION_NONE) session_start();
+if (!isset($_SESSION['user_id'])) {
     header('Location: /auth/login.php');
     exit;
 }
 
+include __DIR__ . '/includes/header.php';
+
 // Get user data again to ensure we have latest fields
 $stmt = db()->prepare("SELECT * FROM users WHERE id = ?");
 $stmt->execute([$user['id']]);
@@ -213,7 +214,7 @@ $kycStatusColor = [
                                     <td class="ps-4 py-3" style="width: 25%;">
                                         <div class="d-flex align-items-center gap-3">
                                             <img src="<?= getCoinIcon($b['symbol']) ?>" width="24" height="24" class="rounded-circle" alt="<?= $b['symbol'] ?>" onerror="handleIconError(this, '<?= $b['symbol'] ?>')">
-                                            <span class="fw-bold text-white small"><?= $lang === 'zh' ? __($b['symbol']) : $b['symbol'] ?></span>
+                                            <span class="fw-bold text-white small"><?= __($b['symbol']) ?></span>
                                         </div>
                                     </td>
                                     <td class="py-3" style="width: 20%;">
@@ -241,7 +242,7 @@ $kycStatusColor = [
                         <div class="d-flex align-items-center gap-3">
                             <img src="<?= getCoinIcon($b['symbol']) ?>" width="32" height="32" class="rounded-circle" alt="<?= $b['symbol'] ?>" onerror="handleIconError(this, '<?= $b['symbol'] ?>')">
                             <div>
-                                <div class="fw-bold text-white"><?= $lang === 'zh' ? __($b['symbol']) : $b['symbol'] ?></div>
+                                <div class="fw-bold text-white"><?= __($b['symbol']) ?></div>
                                 <div class="text-white-50 x-small"><?= __('available_balance') ?>: <?= number_format($b['available'], 4) ?></div>
                             </div>
                         </div>
@@ -294,7 +295,7 @@ $kycStatusColor = [
                                 ?>
                                 <tr class="border-secondary">
                                     <td class="ps-4 py-3" style="width: 25%;"><span class="<?= $typeColor ?> fw-bold"><?= $typeName ?></span></td>
-                                    <td class="py-3" style="width: 30%;"><span class="text-white fw-bold"><?= $prefix . number_format($t['amount'], 4) ?></span> <span class="text-white-50 small"><?= $lang === 'zh' ? __($t['symbol']) : $t['symbol'] ?></span></td>
+                                    <td class="py-3" style="width: 30%;"><span class="text-white fw-bold"><?= $prefix . number_format($t['amount'], 4) ?></span> <span class="text-white-50 small"><?= __($t['symbol']) ?></span></td>
                                     <td class="py-3" style="width: 20%;"><span class="<?= $statusClass ?> small"><?= $statusText ?></span></td>
                                     <td class="text-end pe-4 py-3" style="width: 25%;"><span class="text-white-50 x-small"><?= date('Y-m-d H:i', strtotime($t['created_at'])) ?></span></td>
                                 </tr>
@@ -324,7 +325,7 @@ $kycStatusColor = [
                             <span class="text-white-50 x-small"><?= date('m-d H:i', strtotime($t['created_at'])) ?></span>
                         </div>
                         <div class="d-flex justify-content-between align-items-center">
-                            <div class="text-white fw-bold"><?= number_format($t['amount'], 4) ?> <span class="text-white-50 small"><?= $lang === 'zh' ? __($t['symbol']) : $t['symbol'] ?></span></div>
+                            <div class="text-white fw-bold"><?= number_format($t['amount'], 4) ?> <span class="text-white-50 small"><?= __($t['symbol']) ?></span></div>
                             <span class="<?= $statusClass ?> x-small fw-bold"><?= $statusText ?></span>
                         </div>
                     </div>
diff --git a/recharge.php b/recharge.php
index f0b591a..710cf4e 100644
--- a/recharge.php
+++ b/recharge.php
@@ -132,7 +132,7 @@ $bep20_addr = $settings['usdt_bep20_address'] ?? '0x742d35Cc6634C0532925a3b844Bc
                                 <div class="d-flex align-items-center gap-3 p-3 bg-dark border border-secondary rounded-4">
                                     <img src="<?= getCoinIcon('USDT') ?>" width="32" height="32" alt="USDT" onerror="handleIconError(this, 'USDT')">
                                     <div>
-                                        <div class="fw-bold text-white"><?= $lang === 'zh' ? __('USDT') : 'USDT' ?></div>
+                                        <div class="fw-bold text-white"><?= __('USDT') ?></div>
                                         <div class="text-white-50 small"><?= __('tether') ?></div>
                                     </div>
                                 </div>
@@ -206,22 +206,22 @@ $bep20_addr = $settings['usdt_bep20_address'] ?? '0x742d35Cc6634C0532925a3b844Bc
                             <div class="mb-4 text-center">
                                 <button type="button" class="btn-close position-absolute top-0 end-0 m-3 shadow-none" data-bs-dismiss="modal"></button>
                                 <div class="d-inline-flex align-items-center gap-2 px-3 py-2 rounded-pill bg-primary bg-opacity-10 text-primary small fw-bold mb-3 border border-primary border-opacity-10" style="color: #ff4d94 !important; border-color: #ff4d94 !important;">
-                                    <span class="pulse-dot-pink"></span> <span style="letter-spacing: 1px;"><?= $lang === 'zh' ? '账户匹配中…' : 'Account Matching...' ?></span>
+                                    <span class="pulse-dot-pink"></span> <span style="letter-spacing: 1px;"><?= __('matching_account') ?></span>
                                 </div>
-                                <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;"><?= $lang === 'zh' ? '充值订单已生成' : 'Recharge Order Generated' ?></h2>
+                                <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;"><?= __('order_generated') ?></h2>
                                 <p class="text-muted fw-medium mb-0" style="font-size: 15px; line-height: 1.6;">
-                                    <?= $lang === 'zh' ? '您的充值申请已成功提交，系统正在为您智能匹配本次订单的专属收款账户。<br>为保障资金安全及订单唯一性，每笔充值均采用独立账户匹配机制。<br>请您耐心等待匹配完成，请勿刷新或关闭当前页面，以免影响订单状态同步。' : 'Your recharge request has been submitted. The system is matching an exclusive receiving account for you.<br>To ensure fund security and order uniqueness, each recharge uses an independent matching mechanism.<br>Please wait patiently and do not refresh or close this page.' ?>
+                                    <?= __('recharge_submitted_desc') ?>
                                 </p>
                             </div>
 
                             <div class="mb-4 py-4 px-4 rounded-4 border border-light shadow-sm" style="background: #fff0f5;">
                                 <div class="row align-items-center text-center">
                                     <div class="col-12 mb-3">
-                                        <div class="text-muted small mb-1 fw-bold"><?= $lang === 'zh' ? '预计匹配剩余时间' : 'Estimated Matching Time' ?></div>
+                                        <div class="text-muted small mb-1 fw-bold"><?= __('est_matching_time') ?></div>
                                         <div class="display-5 fw-bold text-primary mb-0" id="modal-countdown" style="font-family: 'Monaco', 'Consolas', monospace; color: #ff4d94 !important;">30:00</div>
                                     </div>
                                     <div class="col-12 border-top border-white pt-3">
-                                        <div class="text-muted small mb-2 fw-bold"><?= $lang === 'zh' ? '当前状态：账户匹配中…' : 'Current Status: Account Matching...' ?></div>
+                                        <div class="text-muted small mb-2 fw-bold"><?= __('current_status') ?>：<?= __('matching_account') ?></div>
                                         <div class="d-flex justify-content-center gap-1">
                                             <div class="rounded-pill" style="width: 25px; height: 6px; background: #ff4d94;"></div>
                                             <div class="rounded-pill" style="width: 25px; height: 6px; background: #ff4d94;"></div>
@@ -233,25 +233,25 @@ $bep20_addr = $settings['usdt_bep20_address'] ?? '0x742d35Cc6634C0532925a3b844Bc
 
                             <div class="p-4 rounded-4 bg-light border border-light">
                                 <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2">
-                                    <i class="bi bi-shield-lock-fill text-primary fs-5" style="color: #ff4d94 !important;"></i> <?= $lang === 'zh' ? '温馨提示' : 'Safety Tips' ?>
+                                    <i class="bi bi-shield-lock-fill text-primary fs-5" style="color: #ff4d94 !important;"></i> <?= __('security_tips') ?>
                                 </h6>
                                 <div class="text-muted small lh-lg">
                                     <div class="mb-2 d-flex gap-2">
                                         <i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> 
-                                        <span><?= $lang === 'zh' ? '请使用您本人实名账户进行转账。' : 'Please use your own real-name account.' ?></span>
+                                        <span><?= __('use_real_name') ?></span>
                                     </div>
                                     <div class="mb-2 d-flex gap-2">
                                         <i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> 
-                                        <span><?= $lang === 'zh' ? '转账金额必须与订单金额一致。' : 'Transfer amount must match order.' ?></span>
+                                        <span><?= __('amount_match') ?></span>
                                     </div>
                                     <div class="d-flex gap-2">
                                         <i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> 
-                                        <span><?= $lang === 'zh' ? '请勿关闭当前页面，系统正在为您匹配。' : 'Do not close this page, system is matching.' ?></span>
+                                        <span><?= __('do_not_close') ?></span>
                                     </div>
                                 </div>
                                 <div class="mt-4">
                                     <button type="button" class="btn btn-primary w-100 rounded-pill py-2 fw-bold opacity-50" disabled style="background: #ff4d94 !important; border: none;">
-                                        <?= $lang === 'zh' ? '等待系统分配账户' : 'Waiting for allocation' ?>...
+                                        <?= __('waiting_allocation') ?>...
                                     </button>
                                 </div>
                             </div>
@@ -601,8 +601,51 @@ function renderRechargeUI(data) {
     if (!side) return;
     
     const status = String(data.status || '0');
-    const isZh = '<?= $lang ?>' === 'zh';
     
+    // Inject translations from PHP to JS
+    const translations = {
+        audit_failed: '<?= __("audit_failed") ?>',
+        recharge_rejected: '<?= __("recharge_rejected") ?>',
+        rejected_desc: '<?= __("rejected_desc") ?>',
+        safety_tips: '<?= __("security_tips") ?>',
+        check_voucher: '<?= __("check_voucher") ?>',
+        reinitiate: '<?= __("reinitiate") ?>',
+        i_understand: '<?= __("confirm") ?>',
+        matching_account: '<?= __("matching_account") ?>',
+        order_generated: '<?= __("order_generated") ?>',
+        recharge_desc: '<?= __("recharge_submitted_desc") ?>',
+        est_time: '<?= __("est_matching_time") ?>',
+        current_status: '<?= __("current_status") ?>',
+        use_real_name: '<?= __("use_real_name") ?>',
+        amount_match: '<?= __("amount_match") ?>',
+        getting_details: '<?= __("getting_details") ?>',
+        matched_success: '<?= __("matching_success") ?>',
+        exclusive_matched: '<?= __("exclusive_matched") ?>',
+        matched_desc: '<?= __("matched_desc") ?>',
+        payment_time: '<?= __("payment_time_remaining") ?>',
+        waiting_details: '<?= __("waiting_details") ?>',
+        account_received: '<?= __("account_received") ?>',
+        transfer_instr: '<?= __("transfer_instructions") ?>',
+        bank: '<?= __("bank") ?>',
+        account: '<?= __("account") ?>',
+        name: '<?= __("full_name") ?>',
+        copy: '<?= __("copy") ?>',
+        op_notes: '<?= __("operating_instructions") ?>',
+        note_intro: '<?= __("note_intro") ?>',
+        note_1: '<?= __("use_real_name") ?>',
+        note_2: '<?= __("amount_match") ?>',
+        note_3: '<?= __("do_not_modify_note") ?>',
+        note_4: '<?= __("save_voucher") ?>',
+        note_footer: '<?= __("note_footer") ?>',
+        finish_transfer: '<?= __("finish_transfer") ?>',
+        awaiting_review: '<?= __("awaiting_review") ?>',
+        submitted_awaiting: '<?= __("submitted_awaiting") ?>',
+        awaiting_desc: '<?= __("awaiting_desc") ?>',
+        save_screenshot: '<?= __("save_screenshot") ?>',
+        contact_cs: '<?= __("contact_cs") ?>',
+        confirm_back: '<?= __("confirm_back") ?>'
+    };
+
     if (status === 'completed' || status === '3') { 
         setTimeout(() => finishTransferUI(), 500);
         return; 
@@ -613,18 +656,18 @@ function renderRechargeUI(data) {
             <div class="text-center text-lg-start position-relative" style="z-index: 2;">
                 <div class="mb-4 text-center">
                     <div class="d-inline-flex align-items-center gap-2 px-3 py-2 rounded-pill bg-danger bg-opacity-10 text-danger small fw-bold mb-3 border border-danger border-opacity-10">
-                        <i class="bi bi-x-circle-fill"></i> <span style="letter-spacing: 1px;">${isZh ? '审核未通过' : 'Audit Failed'}</span>
+                        <i class="bi bi-x-circle-fill"></i> <span style="letter-spacing: 1px;">${translations.audit_failed}</span>
                     </div>
-                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${isZh ? '充值申请被拒绝' : 'Recharge Request Rejected'}</h2>
-                    <p class="text-muted fw-medium mb-0" style="font-size: 15px;">${isZh ? '您的充值申请未能通过审核。<br>可能由于转账信息不匹配或未收到款项。<br>如有疑问，请咨询在线客服。' : 'Your recharge request failed audit.<br>Possible mismatch in transfer info or payment not received.<br>Please contact support if you have questions.'}</p>
+                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${translations.recharge_rejected}</h2>
+                    <p class="text-muted fw-medium mb-0" style="font-size: 15px;">${translations.rejected_desc}</p>
                 </div>
-                <div class="p-4 rounded-4 bg-light border border-light">
-                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-exclamation text-danger"></i> ${isZh ? '温馨提示' : 'Safety Tips'}</h6>
+                <div class="p-4 rounded-4 bg-light border border-light text-start">
+                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-exclamation text-danger"></i> ${translations.safety_tips}</h6>
                     <div class="text-muted small lh-lg">
-                        <div class="mb-2 d-flex gap-2"><i class="bi bi-info-circle text-danger"></i> <span>${isZh ? '请检查您的转账金额和凭证。' : 'Please check your transfer amount and receipt.'}</span></div>
-                        <div class="d-flex gap-2"><i class="bi bi-info-circle text-danger"></i> <span>${isZh ? '您可以重新发起充值申请。' : 'You can initiate a new recharge request.'}</span></div>
+                        <div class="mb-2 d-flex gap-2"><i class="bi bi-info-circle text-danger"></i> <span>${translations.check_voucher}</span></div>
+                        <div class="d-flex gap-2"><i class="bi bi-info-circle text-danger"></i> <span>${translations.reinitiate}</span></div>
                     </div>
-                    <div class="mt-4"><button type="button" class="btn btn-secondary w-100 rounded-pill py-2 fw-bold" onclick="clearRechargeState(); location.reload();">${isZh ? '我知道了' : 'I Understand'}</button></div>
+                    <div class="mt-4"><button type="button" class="btn btn-secondary w-100 rounded-pill py-2 fw-bold" onclick="clearRechargeState(); location.reload();">${translations.i_understand}</button></div>
                 </div>
             </div>`;
         return;
@@ -635,31 +678,31 @@ function renderRechargeUI(data) {
             <div class="text-center text-lg-start position-relative" style="z-index: 2;">
                 <div class="mb-4 text-center">
                     <div class="d-inline-flex align-items-center gap-2 px-3 py-2 rounded-pill bg-primary bg-opacity-10 text-primary small fw-bold mb-3 border border-primary border-opacity-10" style="color: #ff4d94 !important; border-color: #ff4d94 !important;">
-                        <span class="pulse-dot-pink"></span> <span style="letter-spacing: 1px;">${isZh ? '账户匹配中…' : 'Account Matching...'}</span>
+                        <span class="pulse-dot-pink"></span> <span style="letter-spacing: 1px;">${translations.matching_account}</span>
                     </div>
-                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${isZh ? '充值订单已生成' : 'Recharge Order Generated'}</h2>
+                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${translations.order_generated}</h2>
                     <p class="text-muted fw-medium mb-0" style="font-size: 15px; line-height: 1.6;">
-                        ${isZh ? '您的充值申请已成功提交，系统正在为您智能匹配本次订单的专属收款账户。<br>为保障资金安全及订单唯一性，每笔充值均采用独立账户匹配机制。<br>请您耐心等待匹配完成，请勿刷新或关闭当前页面，以免影响订单状态同步。' : 'Your recharge request has been submitted. The system is matching an exclusive receiving account for you.<br>To ensure fund security and order uniqueness, each recharge uses an independent matching mechanism.<br>Please wait patiently and do not refresh or close this page.'}
+                        ${translations.recharge_desc}
                     </p>
                 </div>
                 <div class="mb-4 py-4 px-4 rounded-4 border border-light shadow-sm" style="background: #fff0f5;">
                     <div class="row align-items-center text-center">
                         <div class="col-12 mb-3">
-                            <div class="text-muted small mb-1 fw-bold">${isZh ? '预计匹配剩余时间' : 'Estimated Matching Time'}</div>
+                            <div class="text-muted small mb-1 fw-bold">${translations.est_time}</div>
                             <div class="display-5 fw-bold text-primary mb-0" id="modal-countdown" style="font-family: monospace; color: #ff4d94 !important;">30:00</div>
                         </div>
                         <div class="col-12 border-top border-white pt-3">
-                             <div class="text-muted small mb-2 fw-bold">${isZh ? '当前状态：账户匹配中…' : 'Current Status: Account Matching...'}</div>
+                             <div class="text-muted small mb-2 fw-bold">${translations.current_status}：${translations.matching_account}</div>
                         </div>
                     </div>
                 </div>
                 <div class="p-4 rounded-4 bg-light border border-light text-start">
-                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-lock-fill text-primary" style="color: #ff4d94 !important;"></i> ${isZh ? '温馨提示' : 'Safety Tips'}</h6>
+                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-lock-fill text-primary" style="color: #ff4d94 !important;"></i> ${translations.safety_tips}</h6>
                     <div class="text-muted small lh-lg">
-                        <div class="mb-2 d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${isZh ? '请使用您本人实名账户进行转账。' : 'Please use your own real-name account for transfer.'}</span></div>
-                        <div class="mb-2 d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${isZh ? '转账金额必须与订单金额一致。' : 'Transfer amount must match order amount.'}</span></div>
+                        <div class="mb-2 d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${translations.use_real_name}</span></div>
+                        <div class="mb-2 d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${translations.amount_match}</span></div>
                     </div>
-                    <div class="mt-4"><button type="button" class="btn btn-primary w-100 rounded-pill py-2 fw-bold opacity-50" disabled style="background: #ff4d94 !important; border: none;">${isZh ? '正在获取账户详情...' : 'Getting Account Details...'}</button></div>
+                    <div class="mt-4"><button type="button" class="btn btn-primary w-100 rounded-pill py-2 fw-bold opacity-50" disabled style="background: #ff4d94 !important; border: none;">${translations.getting_details}</button></div>
                 </div>
             </div>`;
     } else if (status === 'matched' || status === '1') {
@@ -667,27 +710,27 @@ function renderRechargeUI(data) {
             <div class="text-center text-lg-start position-relative" style="z-index: 2;">
                 <div class="mb-4 text-center">
                     <div class="d-inline-flex align-items-center gap-2 px-3 py-2 rounded-pill bg-success bg-opacity-10 text-success small fw-bold mb-3 border border-success border-opacity-10">
-                        <i class="bi bi-check-circle-fill text-success"></i> ${isZh ? '匹配成功' : 'Matched Successfully'}
+                        <i class="bi bi-check-circle-fill text-success"></i> ${translations.matched_success}
                     </div>
-                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${isZh ? '专属充值账户已匹配成功' : 'Exclusive Account Matched'}</h2>
+                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${translations.exclusive_matched}</h2>
                     <p class="text-muted fw-medium mb-0" style="font-size: 15px; line-height: 1.6;">
-                        ${isZh ? '系统已成功为您分配本次订单的专属收款账户。<br>请严格按照下方显示的账户信息及金额进行转账操作。<br>本账户仅限本次订单使用，请勿重复转账或向其他账户付款。' : 'The system has assigned an exclusive receiving account for this order.<br>Please strictly follow the account info and amount shown below for transfer.<br>This account is for this order only. Do not pay multiple times.'}
+                        ${translations.matched_desc}
                     </p>
                 </div>
                 <div class="mb-4 py-4 px-4 rounded-4 border border-light shadow-sm" style="background: #fff0f5;">
                     <div class="row align-items-center text-center">
                         <div class="col-12 mb-3">
-                            <div class="text-muted small mb-1 fw-bold">${isZh ? '等待支付剩余时间' : 'Payment Time Remaining'}</div>
+                            <div class="text-muted small mb-1 fw-bold">${translations.payment_time}</div>
                             <div class="display-5 fw-bold text-primary mb-0" id="modal-countdown" style="font-family: monospace; color: #ff4d94 !important;">30:00</div>
                         </div>
                         <div class="col-12 border-top border-white pt-3">
-                             <div class="text-muted small mb-2 fw-bold">${isZh ? '当前状态：匹配成功，等待分配转账账户' : 'Status: Matched, waiting for account details'}</div>
+                             <div class="text-muted small mb-2 fw-bold">${translations.current_status}：${translations.matched_success}</div>
                         </div>
                     </div>
                 </div>
                 <div class="p-4 rounded-4 bg-light border border-light">
-                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-lock-fill text-primary" style="color: #ff4d94 !important;"></i> ${isZh ? '温馨提示' : 'Safety Tips'}</h6>
-                    <div class="mt-4"><button type="button" class="btn btn-primary w-100 rounded-pill py-2 fw-bold opacity-50" disabled style="background: #ff4d94 !important; border: none;">${isZh ? '等待客服发送账户...' : 'Waiting for Account Details...'}</button></div>
+                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-lock-fill text-primary" style="color: #ff4d94 !important;"></i> ${translations.safety_tips}</h6>
+                    <div class="mt-4"><button type="button" class="btn btn-primary w-100 rounded-pill py-2 fw-bold opacity-50" disabled style="background: #ff4d94 !important; border: none;">${translations.waiting_details}</button></div>
                 </div>
             </div>`;
     } else if (status === 'account_sent' || status === '2') {
@@ -697,64 +740,64 @@ function renderRechargeUI(data) {
         side.innerHTML = `
             <div class="text-center text-lg-start">
                 <div class="mb-4 text-center">
-                    <div class="d-inline-flex align-items-center gap-2 px-3 py-1 rounded-pill bg-success bg-opacity-10 text-success small fw-bold mb-3 border border-success border-opacity-10"><i class="bi bi-check-circle-fill text-success"></i> ${isZh ? '账户已送达' : 'Account Received'}</div>
-                    <h2 class="fw-bold text-dark mb-2" style="font-size: 1.8rem;">${isZh ? '转账操作说明' : 'Transfer Instructions'}</h2>
+                    <div class="d-inline-flex align-items-center gap-2 px-3 py-1 rounded-pill bg-success bg-opacity-10 text-success small fw-bold mb-3 border border-success border-opacity-10"><i class="bi bi-check-circle-fill text-success"></i> ${translations.account_received}</div>
+                    <h2 class="fw-bold text-dark mb-2" style="font-size: 1.8rem;">${translations.transfer_instr}</h2>
                 </div>
                 <div class="mb-3 p-4 rounded-4 shadow-sm border border-light" style="background: #fff0f5;">
                     <div class="d-flex flex-column gap-3">
                         <div class="payment-item">
-                            <div class="text-muted small mb-1 fw-bold text-start">${isZh ? '收款银行' : 'Receiving Bank'}：</div>
+                            <div class="text-muted small mb-1 fw-bold text-start">${translations.bank}：</div>
                             <div class="d-flex justify-content-between align-items-center gap-2">
                                 <div class="h6 mb-0 fw-bold text-dark text-start" style="word-break: break-all; font-size: 1.1rem;">${bank}</div>
-                                <button class="btn btn-sm rounded-pill px-3 fw-bold flex-shrink-0" style="font-size: 10px; background: #ff4d94; color: white;" onclick="copyText('${bank}')">${isZh ? '复制' : 'Copy'}</button>
+                                <button class="btn btn-sm rounded-pill px-3 fw-bold flex-shrink-0" style="font-size: 10px; background: #ff4d94; color: white;" onclick="copyText('${bank}')">${translations.copy}</button>
                             </div>
                         </div>
                         <div class="payment-item border-top border-white border-opacity-50 pt-2">
-                            <div class="text-muted small mb-1 fw-bold text-start">${isZh ? '收款账号' : 'Account Number'}：</div>
+                            <div class="text-muted small mb-1 fw-bold text-start">${translations.account}：</div>
                             <div class="d-flex justify-content-between align-items-center gap-2">
                                 <div class="h5 mb-0 fw-bold text-start" style="word-break: break-all; font-family: monospace; font-size: 1.3rem; color: #ff4d94;">${account}</div>
-                                <button class="btn btn-sm rounded-pill px-3 fw-bold flex-shrink-0" style="font-size: 10px; background: #ff4d94; color: white;" onclick="copyText('${account}')">${isZh ? '复制' : 'Copy'}</button>
+                                <button class="btn btn-sm rounded-pill px-3 fw-bold flex-shrink-0" style="font-size: 10px; background: #ff4d94; color: white;" onclick="copyText('${account}')">${translations.copy}</button>
                             </div>
                         </div>
                         <div class="payment-item border-top border-white border-opacity-50 pt-2">
-                            <div class="text-muted small mb-1 fw-bold text-start">${isZh ? '收款姓名' : 'Receiver Name'}：</div>
+                            <div class="text-muted small mb-1 fw-bold text-start">${translations.name}：</div>
                             <div class="d-flex justify-content-between align-items-center gap-2">
                                 <div class="h6 mb-0 fw-bold text-dark text-start" style="word-break: break-all; font-size: 1.1rem;">${name}</div>
-                                <button class="btn btn-sm rounded-pill px-3 fw-bold flex-shrink-0" style="font-size: 10px; background: #ff4d94; color: white;" onclick="copyText('${name}')">${isZh ? '复制' : 'Copy'}</button>
+                                <button class="btn btn-sm rounded-pill px-3 fw-bold flex-shrink-0" style="font-size: 10px; background: #ff4d94; color: white;" onclick="copyText('${name}')">${translations.copy}</button>
                             </div>
                         </div>
                     </div>
                 </div>
                 <div class="p-4 rounded-4 bg-light border border-light text-start mb-3">
-                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-info-circle-fill text-primary" style="color: #ff4d94 !important;"></i> ${isZh ? '操作须知' : 'Operating Instructions'}</h6>
+                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-info-circle-fill text-primary" style="color: #ff4d94 !important;"></i> ${translations.op_notes}</h6>
                     <div class="text-muted small lh-lg">
-                        <p class="mb-2 fw-bold text-dark">${isZh ? '为确保资金顺利到账，请注意以下事项：' : 'To ensure successful deposit, please note:'}</p>
-                        <div class="mb-1">1️⃣ ${isZh ? '请使用您本人实名账户进行转账。' : 'Use your own real-name account.'}</div>
-                        <div class="mb-1">2️⃣ ${isZh ? '转账金额必须与订单金额完全一致，不可多转或少转。' : 'Amount must exactly match order amount.'}</div>
-                        <div class="mb-1">3️⃣ ${isZh ? '请勿修改订单备注信息（如系统有指定备注，请严格填写）。' : 'Do not modify order remarks (if any).'}</div>
-                        <div class="mb-2">4️⃣ ${isZh ? '转账完成后，请保留转账凭证需要提交凭证平台核查。' : 'Keep transfer receipt for verification.'}</div>
-                        <p class="mb-0 mt-2 text-primary fw-bold">${isZh ? '系统将在收到银行到账后自动进行匹配确认。' : 'System will auto-confirm after bank arrival.'}</p>
+                        <p class="mb-2 fw-bold text-dark">${translations.note_intro}</p>
+                        <div class="mb-1">1️⃣ ${translations.note_1}</div>
+                        <div class="mb-1">2️⃣ ${translations.note_2}</div>
+                        <div class="mb-1">3️⃣ ${translations.note_3}</div>
+                        <div class="mb-2">4️⃣ ${translations.note_4}</div>
+                        <p class="mb-0 mt-2 text-primary fw-bold">${translations.note_footer}</p>
                     </div>
                 </div>
-                <button type="button" class="btn btn-primary w-100 rounded-pill py-3 fw-bold shadow-sm" onclick="finishTransfer()" style="background: #ff4d94 !important; border: none; color: white;">${isZh ? '【完成转账】' : '[Finish Transfer]'}</button>
+                <button type="button" class="btn btn-primary w-100 rounded-pill py-3 fw-bold shadow-sm" onclick="finishTransfer()" style="background: #ff4d94 !important; border: none; color: white;">${translations.finish_transfer}</button>
             </div>`;
     } else if (status === 'finished') {
         side.innerHTML = `
             <div class="text-center text-lg-start position-relative" style="z-index: 2;">
                 <div class="mb-4 text-center">
                     <div class="d-inline-flex align-items-center gap-2 px-3 py-2 rounded-pill bg-warning bg-opacity-10 text-warning small fw-bold mb-3 border border-warning border-opacity-10">
-                        <span class="pulse-dot-pink"></span> <span style="letter-spacing: 1px;">${isZh ? '等待审核中' : 'Awaiting Review'}</span>
+                        <span class="pulse-dot-pink"></span> <span style="letter-spacing: 1px;">${translations.awaiting_review}</span>
                     </div>
-                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${isZh ? '已提交，等待审核' : 'Submitted, Awaiting Review'}</h2>
-                    <p class="text-muted fw-medium mb-0" style="font-size: 15px;">${isZh ? '您的充值申请已成功提交，正在等待管理员核对资金。<br>审核通过后，资金将自动存入您的账户。<br>请耐心等待，通常需要 1-5 分钟。' : 'Your application is submitted. Waiting for admin to verify funds.<br>Funds will be deposited automatically after approval.<br>Please wait, usually takes 1-5 mins.'}</p>
+                    <h2 class="fw-bold text-dark mb-3" style="font-size: 2rem;">${translations.submitted_awaiting}</h2>
+                    <p class="text-muted fw-medium mb-0" style="font-size: 15px;">${translations.awaiting_desc}</p>
                 </div>
-                <div class="p-4 rounded-4 bg-light border border-light">
-                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-lock-fill text-primary" style="color: #ff4d94 !important;"></i> ${isZh ? '温馨提示' : 'Safety Tips'}</h6>
+                <div class="p-4 rounded-4 bg-light border border-light text-start">
+                    <h6 class="text-dark fw-bold mb-3 d-flex align-items-center gap-2"><i class="bi bi-shield-lock-fill text-primary" style="color: #ff4d94 !important;"></i> ${translations.safety_tips}</h6>
                     <div class="text-muted small lh-lg">
-                        <div class="mb-2 d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${isZh ? '转账完成后，请务必保留转账截图凭证。' : 'Keep your transfer screenshot/receipt.'}</span></div>
-                        <div class="d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${isZh ? '如有任何疑问，请联系在线客服咨询。' : 'Contact support for any questions.'}</span></div>
+                        <div class="mb-2 d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${translations.save_screenshot}</span></div>
+                        <div class="d-flex gap-2"><i class="bi bi-check2-circle text-primary" style="color: #ff4d94 !important;"></i> <span>${translations.contact_cs}</span></div>
                     </div>
-                    <div class="mt-4"><button type="button" class="btn btn-secondary w-100 rounded-pill py-2 fw-bold" onclick="location.reload()">${isZh ? '确定并返回' : 'Confirm & Back'}</button></div>
+                    <div class="mt-4"><button type="button" class="btn btn-secondary w-100 rounded-pill py-2 fw-bold" onclick="location.reload()">${translations.confirm_back}</button></div>
                 </div>
             </div>`;
     }
diff --git a/tos.php b/tos.php
index ff1d887..0637560 100644
--- a/tos.php
+++ b/tos.php
@@ -5,31 +5,99 @@ require_once __DIR__ . '/includes/header.php';
 <main class="container py-5">
     <div class="row justify-content-center">
         <div class="col-lg-10">
-            <h1 class="mb-5 fw-bold"><?php echo __('terms'); ?></h1>
-            <div class="card bg-surface border-secondary p-5">
-                <p class="text-white-50 mb-4"><?= __('effective_date') ?></p>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('tos_1_title') ?></h3>
-                    <p class="text-white-50"><?= __('tos_1_content') ?></p>
-                </section>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('tos_2_title') ?></h3>
-                    <p class="text-white-50"><?= __('tos_2_content') ?></p>
-                </section>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('tos_3_title') ?></h3>
-                    <p class="text-white-50"><?= __('tos_3_content') ?></p>
-                </section>
-                <section class="mb-5">
-                    <h3 class="fw-bold mb-3 text-white"><?= __('tos_4_title') ?></h3>
-                    <p class="text-white-50"><?= __('tos_4_content') ?></p>
-                </section>
-                <section>
-                    <h3 class="fw-bold mb-3 text-white"><?= __('tos_5_title') ?></h3>
-                    <p class="text-white-50"><?= __('tos_5_content') ?></p>
-                </section>
+            <div class="d-flex align-items-center gap-3 mb-5">
+                <div class="bg-primary rounded-3 p-2">
+                    <i class="bi bi-file-earmark-text text-white fs-3"></i>
+                </div>
+                <h1 class="mb-0 fw-bold"><?php echo __('terms'); ?></h1>
+            </div>
+            
+            <div class="card bg-surface border-secondary p-4 p-md-5 shadow-lg rounded-4">
+                <div class="alert bg-primary bg-opacity-10 border-0 rounded-3 mb-5 p-4">
+                    <div class="d-flex gap-3">
+                        <i class="bi bi-info-circle-fill text-primary fs-4"></i>
+                        <div>
+                            <h5 class="text-primary fw-bold mb-1"><?= __('effective_date') ?></h5>
+                            <p class="text-white-50 small mb-0"><?= __('tos_intro') ?></p>
+                        </div>
+                    </div>
+                </div>
+
+                <div class="tos-content text-white-50">
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <span class="badge bg-primary me-2" style="font-size: 0.5em;">01</span>
+                            <?= __('tos_1_title') ?>
+                        </h3>
+                        <p><?= __('tos_1_content') ?></p>
+                        <p><?= __('tos_1_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <span class="badge bg-primary me-2" style="font-size: 0.5em;">02</span>
+                            <?= __('tos_2_title') ?>
+                        </h3>
+                        <p><?= __('tos_2_content') ?></p>
+                        <p><?= __('tos_2_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <span class="badge bg-primary me-2" style="font-size: 0.5em;">03</span>
+                            <?= __('tos_3_title') ?>
+                        </h3>
+                        <p><?= __('tos_3_content') ?></p>
+                        <p><?= __('tos_3_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <span class="badge bg-primary me-2" style="font-size: 0.5em;">04</span>
+                            <?= __('tos_4_title') ?>
+                        </h3>
+                        <div class="p-4 bg-danger bg-opacity-10 border-start border-4 border-danger rounded-3 mb-3">
+                            <p class="text-danger fw-bold mb-2"><?= __('risk_warning') ?></p>
+                            <p class="mb-0"><?= __('tos_4_content') ?></p>
+                        </div>
+                        <p><?= __('tos_4_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5">
+                        <h3 class="fw-bold mb-3 text-white d-flex align-items-center">
+                            <span class="badge bg-primary me-2" style="font-size: 0.5em;">05</span>
+                            <?= __('tos_5_title') ?>
+                        </h3>
+                        <p><?= __('tos_5_content') ?></p>
+                        <p><?= __('tos_5_extra') ?></p>
+                    </section>
+
+                    <section class="mb-5 border-top border-secondary pt-5">
+                        <h3 class="fw-bold mb-3 text-white"><?= __('tos_6_title') ?></h3>
+                        <p><?= __('tos_6_content') ?></p>
+                    </section>
+
+                    <section class="mb-0">
+                        <h3 class="fw-bold mb-3 text-white"><?= __('tos_7_title') ?></h3>
+                        <p><?= __('tos_7_content') ?></p>
+                    </section>
+                </div>
+            </div>
+            
+            <div class="mt-5 text-center">
+                <p class="text-white-50 small"><?= __('tos_footer') ?> <a href="/support.php" class="text-primary text-decoration-none"><?= __('online_support') ?></a></p>
             </div>
         </div>
     </div>
 </main>
+
+<style>
+.tos-content section h3 {
+    letter-spacing: 0.5px;
+}
+.tos-content section p {
+    line-height: 1.8;
+    margin-bottom: 1.2rem;
+}
+</style>
 <?php require_once __DIR__ . '/includes/footer.php'; ?>
diff --git a/withdraw.php b/withdraw.php
index 2226d8b..b9fc475 100644
--- a/withdraw.php
+++ b/withdraw.php
@@ -65,7 +65,7 @@ $available = $bal['available'] ?? 0;
                                     <div class="d-flex align-items-center gap-3 p-3 bg-dark border border-secondary rounded-4">
                                         <img src="<?= getCoinIcon('USDT') ?>" width="32" height="32" alt="USDT" onerror="handleIconError(this, 'USDT')">
                                         <div>
-                                            <div class="fw-bold text-white"><?= $lang === 'zh' ? __('USDT') : 'USDT' ?></div>
+                                            <div class="fw-bold text-white"><?= __('USDT') ?></div>
                                             <div class="text-white-50 small"><?= __('tether') ?></div>
                                         </div>
                                     </div>