fix(captcha): 1:1 align bind-phone and real status contracts

Add bind_phone captcha scene across schema/runtime/UI, require captcha on
phone bind, return real captcha status objects instead of legacy option
aliases, and harden form discovery for page-sign auth forms.

assets/js/routes/user-center.js

@@ -443,7 +443,7 @@
 			m.classList.remove('is-open');
 			document.body.style.overflow = '';
 			var f = m.querySelector('form');
-			var sceneMap = { 'pwd-modal': 'change_password', 'email-modal': 'change_email' };
+			var sceneMap = { 'pwd-modal': 'change_password', 'email-modal': 'change_email', 'phone-modal': 'bind_phone' };
 			var scene = m.id && sceneMap[m.id] ? sceneMap[m.id] : '';
 			var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes ? window.AKSRTCaptchaState.scenes : null;
 			if (f) {
@@ -687,4 +687,93 @@
 		initNotifications();
 		initSettings();
 	}
+
+	// 绑定手机
+	(function initBindPhone() {
+		var form = document.getElementById('aksrt-bind-phone-form');
+		if (!form) return;
+		form.addEventListener('submit', function (e) {
+			e.preventDefault();
+			var phoneEl = form.querySelector('[name="phone"]');
+			var codeEl = form.querySelector('[name="code"]');
+			var phone = phoneEl ? String(phoneEl.value || '').trim() : '';
+			var code = codeEl ? String(codeEl.value || '').trim() : '';
+			if (!/^1[3-9]\d{9}$/.test(phone)) {
+				showToast('请输入正确的手机号');
+				return;
+			}
+			if (!code) {
+				showToast('请输入短信验证码');
+				return;
+			}
+			var submitBtn = form.querySelector('[type="submit"]');
+			if (submitBtn) {
+				submitBtn.disabled = true;
+				submitBtn.textContent = '绑定中...';
+			}
+			function collectCaptcha(formEl) {
+				var out = {};
+				[
+					'captcha_verified', 'tencent_ticket', 'tencent_randstr', 'tencent_sid',
+					'cf_turnstile_response', 'geetest_lot_number', 'geetest_captcha_output',
+					'geetest_pass_token', 'geetest_gen_time', 'aliyun_captcha_verify_param'
+				].forEach(function (name) {
+					var el = formEl.querySelector('[name="' + name + '"]');
+					if (el && el.value) out[name] = el.value;
+				});
+				return out;
+			}
+			function resetCaptcha() {
+				try {
+					var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes;
+					if (store && store.bind_phone && typeof store.bind_phone.reset === 'function') {
+						store.bind_phone.reset();
+					}
+				} catch (err) {}
+			}
+			function doBind() {
+				var captcha = collectCaptcha(form);
+				var restRoot = (window.aksrtData && aksrtData.apiUrl) || '/wp-json/aksrt/v1';
+				var nonce = (window.aksrtData && aksrtData.restNonce) || '';
+				fetch(String(restRoot).replace(/\/$/, '') + '/auth/bind-phone', {
+					method: 'POST',
+					credentials: 'same-origin',
+					headers: {
+						'Content-Type': 'application/json',
+						'X-WP-Nonce': nonce
+					},
+					body: JSON.stringify(Object.assign({ phone: phone, code: code }, captcha))
+				})
+					.then(function (r) { return r.json().then(function (j) { return { ok: r.ok, json: j }; }); })
+					.then(function (res) {
+						if (res.ok && res.json && res.json.success) {
+							showToast((res.json.message) || '绑定成功');
+							setTimeout(function () { window.location.reload(); }, 600);
+							return;
+						}
+						resetCaptcha();
+						showToast((res.json && (res.json.message || res.json.error)) || '绑定失败');
+						if (submitBtn) {
+							submitBtn.disabled = false;
+							submitBtn.textContent = '确认绑定';
+						}
+					})
+					.catch(function () {
+						resetCaptcha();
+						showToast('网络错误');
+						if (submitBtn) {
+							submitBtn.disabled = false;
+							submitBtn.textContent = '确认绑定';
+						}
+					});
+			}
+			var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes;
+			if (store && store.bind_phone && typeof store.bind_phone.verify === 'function') {
+				store.bind_phone.verify(doBind);
+			} else {
+				doBind();
+			}
+		});
+	})();
+
 })();