修改页面样式功能，首页样式功能导航栏样式功能等

html/index.html

@@ -532,7 +532,7 @@
               escapeHtml(item.name) +
               '" /></div><div class="lottery-nav__text"><strong>' +
               escapeHtml(item.name) +
-              "</strong><span>进入预测文章</span></div><em>查看</em></a>",
+              "</strong><span>进入分析文章</span></div><em>查看</em></a>",
           );
           $trend.append(
             '<a href="' +

tmp/cai-single-lottery-test.js

@@ -0,0 +1,37 @@
+const fs = require("fs");
+
+const commonUtil = fs.readFileSync("utils/CommonUtil.js", "utf8");
+
+function assert(condition, message) {
+  if (!condition) {
+    throw new Error(message);
+  }
+}
+
+assert(
+  /installCaiSingleLotteryMode\(\)\s*\{[\s\S]*#lotteryFilter[\s\S]*closest\('\.cxz-filter-row'\)\.hide\(\);/.test(
+    commonUtil,
+  ),
+  "CommonUtil should hide the inner lottery filter row on cai.html",
+);
+
+assert(
+  /installCaiSingleLotteryMode\(\)\s*\{[\s\S]*ApiClient\.loadMenuCompat\(\)[\s\S]*topbar__nav-link/.test(
+    commonUtil,
+  ),
+  "CommonUtil should render lottery switching into the top navigation",
+);
+
+assert(
+  /activeClass\s*=\s*String\(code\)\s*===\s*currentCode[\s\S]*topbar__nav-link'\s*\+\s*activeClass/.test(
+    commonUtil,
+  ),
+  "CommonUtil top navigation should mark current lottery active",
+);
+
+assert(
+  /this\.installCaiSingleLotteryMode\(\);/.test(commonUtil),
+  "CommonUtil.loadPageConfig should install cai single-lottery mode",
+);
+
+console.log("cai single-lottery checks passed");

tmp/generate-trend-icons.ps1

@@ -0,0 +1,308 @@
+Add-Type -AssemblyName System.Drawing
+
+$outDir = Join-Path (Get-Location) "images\trend-icons"
+New-Item -ItemType Directory -Force -Path $outDir | Out-Null
+
+function New-IconBitmap {
+  $bitmap = New-Object System.Drawing.Bitmap 128, 128, ([System.Drawing.Imaging.PixelFormat]::Format32bppArgb)
+  $graphics = [System.Drawing.Graphics]::FromImage($bitmap)
+  $graphics.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias
+  $graphics.TextRenderingHint = [System.Drawing.Text.TextRenderingHint]::AntiAliasGridFit
+  $graphics.Clear([System.Drawing.Color]::Transparent)
+  return @($bitmap, $graphics)
+}
+
+function New-Pen($color, $width = 4) {
+  $pen = New-Object System.Drawing.Pen $color, $width
+  $pen.StartCap = [System.Drawing.Drawing2D.LineCap]::Round
+  $pen.EndCap = [System.Drawing.Drawing2D.LineCap]::Round
+  $pen.LineJoin = [System.Drawing.Drawing2D.LineJoin]::Round
+  return $pen
+}
+
+function New-Brush($color) {
+  return New-Object System.Drawing.SolidBrush $color
+}
+
+function Draw-Ball($g, $x, $y, $size, $color1, $color2, $text = "") {
+  $rect = New-Object System.Drawing.RectangleF $x, $y, $size, $size
+  $path = New-Object System.Drawing.Drawing2D.GraphicsPath
+  $path.AddEllipse($rect)
+  $brush = New-Object System.Drawing.Drawing2D.LinearGradientBrush $rect, $color1, $color2, 135
+  $g.FillPath($brush, $path)
+  $g.DrawPath((New-Pen ([System.Drawing.Color]::FromArgb(160, 255, 255, 255)) 2), $path)
+  if ($text) {
+    $font = New-Object System.Drawing.Font "Arial", 13, ([System.Drawing.FontStyle]::Bold)
+    $format = New-Object System.Drawing.StringFormat
+    $format.Alignment = [System.Drawing.StringAlignment]::Center
+    $format.LineAlignment = [System.Drawing.StringAlignment]::Center
+    $g.DrawString($text, $font, (New-Brush ([System.Drawing.Color]::White)), $rect, $format)
+    $font.Dispose()
+    $format.Dispose()
+  }
+  $brush.Dispose()
+  $path.Dispose()
+}
+
+function Draw-Grid($g) {
+  $gridPen = New-Pen ([System.Drawing.Color]::FromArgb(42, 16, 43, 106)) 2
+  foreach ($x in @(32, 56, 80, 104)) {
+    $g.DrawLine($gridPen, $x, 24, $x, 104)
+  }
+  foreach ($y in @(32, 56, 80, 104)) {
+    $g.DrawLine($gridPen, 24, $y, 112, $y)
+  }
+  $gridPen.Dispose()
+}
+
+function Draw-Axes($g) {
+  $axisPen = New-Pen ([System.Drawing.Color]::FromArgb(150, 16, 43, 106)) 3
+  $g.DrawLine($axisPen, 24, 102, 108, 102)
+  $g.DrawLine($axisPen, 24, 102, 24, 24)
+  $axisPen.Dispose()
+}
+
+function Save-Icon($name, [scriptblock]$draw) {
+  $parts = New-IconBitmap
+  $bitmap = $parts[0]
+  $graphics = $parts[1]
+  & $draw $graphics
+  $path = Join-Path $outDir $name
+  $bitmap.Save($path, [System.Drawing.Imaging.ImageFormat]::Png)
+  $graphics.Dispose()
+  $bitmap.Dispose()
+  Write-Host $path
+}
+
+$redA = [System.Drawing.Color]::FromArgb(246, 91, 80)
+$redB = [System.Drawing.Color]::FromArgb(218, 28, 49)
+$blueA = [System.Drawing.Color]::FromArgb(74, 158, 255)
+$blueB = [System.Drawing.Color]::FromArgb(18, 79, 190)
+$gold = [System.Drawing.Color]::FromArgb(253, 185, 51)
+$navy = [System.Drawing.Color]::FromArgb(16, 43, 106)
+$green = [System.Drawing.Color]::FromArgb(36, 196, 132)
+$purple = [System.Drawing.Color]::FromArgb(138, 92, 246)
+
+Save-Icon "ssq-trend.png" {
+  param($g)
+  Draw-Grid $g
+  Draw-Axes $g
+  $linePen = New-Pen $redA 5
+  $g.DrawLines($linePen, @(
+      [System.Drawing.PointF]::new(28, 82),
+      [System.Drawing.PointF]::new(46, 58),
+      [System.Drawing.PointF]::new(66, 72),
+      [System.Drawing.PointF]::new(88, 42),
+      [System.Drawing.PointF]::new(108, 56)
+    ))
+  $linePen.Dispose()
+  Draw-Ball $g 22 72 25 $redA $redB "06"
+  Draw-Ball $g 56 62 25 $redA $redB "12"
+  Draw-Ball $g 88 46 25 $blueA $blueB "16"
+}
+
+Save-Icon "basic-trend.png" {
+  param($g)
+  Draw-Grid $g
+  Draw-Axes $g
+  $pen1 = New-Pen $navy 5
+  $pen2 = New-Pen $gold 4
+  $g.DrawLines($pen1, @(
+      [System.Drawing.PointF]::new(28, 86),
+      [System.Drawing.PointF]::new(46, 76),
+      [System.Drawing.PointF]::new(64, 62),
+      [System.Drawing.PointF]::new(82, 46),
+      [System.Drawing.PointF]::new(106, 36)
+    ))
+  $g.DrawLines($pen2, @(
+      [System.Drawing.PointF]::new(30, 96),
+      [System.Drawing.PointF]::new(54, 90),
+      [System.Drawing.PointF]::new(78, 70),
+      [System.Drawing.PointF]::new(104, 68)
+    ))
+  $pen1.Dispose()
+  $pen2.Dispose()
+}
+
+Save-Icon "number-distribution.png" {
+  param($g)
+  Draw-Grid $g
+  foreach ($row in 0..3) {
+    foreach ($col in 0..4) {
+      $x = 24 + $col * 20
+      $y = 28 + $row * 18
+      $color = if (($row + $col) % 3 -eq 0) { $redA } elseif (($row + $col) % 3 -eq 1) { $blueA } else { $gold }
+      Draw-Ball $g $x $y 13 $color ([System.Drawing.Color]::FromArgb($color.A, [Math]::Max(0, $color.R - 32), [Math]::Max(0, $color.G - 32), [Math]::Max(0, $color.B - 32))) ""
+    }
+  }
+  $barBrush = New-Brush ([System.Drawing.Color]::FromArgb(170, 16, 43, 106))
+  $g.FillRectangle($barBrush, 28, 102, 18, 10)
+  $g.FillRectangle($barBrush, 54, 92, 18, 20)
+  $g.FillRectangle($barBrush, 80, 84, 18, 28)
+  $barBrush.Dispose()
+}
+
+Save-Icon "red-blue-trend.png" {
+  param($g)
+  Draw-Grid $g
+  $redPen = New-Pen $redA 5
+  $bluePen = New-Pen $blueA 5
+  $g.DrawLines($redPen, @(
+      [System.Drawing.PointF]::new(22, 82),
+      [System.Drawing.PointF]::new(44, 48),
+      [System.Drawing.PointF]::new(68, 64),
+      [System.Drawing.PointF]::new(92, 34),
+      [System.Drawing.PointF]::new(112, 52)
+    ))
+  $g.DrawLines($bluePen, @(
+      [System.Drawing.PointF]::new(22, 56),
+      [System.Drawing.PointF]::new(44, 76),
+      [System.Drawing.PointF]::new(68, 46),
+      [System.Drawing.PointF]::new(92, 72),
+      [System.Drawing.PointF]::new(112, 36)
+    ))
+  Draw-Ball $g 24 78 19 $redA $redB ""
+  Draw-Ball $g 86 68 19 $blueA $blueB ""
+  $redPen.Dispose()
+  $bluePen.Dispose()
+}
+
+Save-Icon "combined-trend.png" {
+  param($g)
+  Draw-Grid $g
+  $area = New-Object System.Drawing.Drawing2D.GraphicsPath
+  $area.AddPolygon(@(
+      [System.Drawing.PointF]::new(26, 96),
+      [System.Drawing.PointF]::new(26, 74),
+      [System.Drawing.PointF]::new(48, 52),
+      [System.Drawing.PointF]::new(72, 66),
+      [System.Drawing.PointF]::new(102, 38),
+      [System.Drawing.PointF]::new(102, 96)
+    ))
+  $g.FillPath((New-Brush ([System.Drawing.Color]::FromArgb(52, 74, 158, 255))), $area)
+  $pen = New-Pen $purple 5
+  $g.DrawLines($pen, @(
+      [System.Drawing.PointF]::new(26, 74),
+      [System.Drawing.PointF]::new(48, 52),
+      [System.Drawing.PointF]::new(72, 66),
+      [System.Drawing.PointF]::new(102, 38)
+    ))
+  Draw-Ball $g 72 70 20 $redA $redB ""
+  Draw-Ball $g 92 34 20 $blueA $blueB ""
+  $pieBrush = New-Brush ([System.Drawing.Color]::FromArgb(230, 253, 185, 51))
+  $g.FillPie($pieBrush, 28, 28, 24, 24, 270, 230)
+  $g.DrawEllipse((New-Pen $navy 3), 28, 28, 24, 24)
+  $area.Dispose()
+  $pen.Dispose()
+  $pieBrush.Dispose()
+}
+
+Save-Icon "blue-trend.png" {
+  param($g)
+  Draw-Grid $g
+  Draw-Axes $g
+  $pen = New-Pen $blueA 5
+  $g.DrawLines($pen, @(
+      [System.Drawing.PointF]::new(28, 84),
+      [System.Drawing.PointF]::new(46, 66),
+      [System.Drawing.PointF]::new(64, 76),
+      [System.Drawing.PointF]::new(86, 44),
+      [System.Drawing.PointF]::new(108, 58)
+    ))
+  Draw-Ball $g 32 76 21 $blueA $blueB "03"
+  Draw-Ball $g 80 38 21 $blueA $blueB "12"
+  $pen.Dispose()
+}
+
+Save-Icon "blue-amplitude.png" {
+  param($g)
+  $axisPen = New-Pen ([System.Drawing.Color]::FromArgb(150, 16, 43, 106)) 3
+  $g.DrawLine($axisPen, 24, 64, 108, 64)
+  $g.DrawLine($axisPen, 32, 24, 32, 104)
+  $wavePen = New-Pen $blueA 6
+  $g.DrawBezier($wavePen, 24, 76, 44, 18, 66, 110, 88, 52)
+  $g.DrawBezier($wavePen, 88, 52, 96, 34, 106, 28, 114, 38)
+  $arrowPen = New-Pen $gold 4
+  $g.DrawLine($arrowPen, 98, 92, 98, 34)
+  $g.DrawLine($arrowPen, 98, 34, 90, 44)
+  $g.DrawLine($arrowPen, 98, 34, 106, 44)
+  $g.DrawLine($arrowPen, 98, 92, 90, 82)
+  $g.DrawLine($arrowPen, 98, 92, 106, 82)
+  Draw-Ball $g 50 70 22 $blueA $blueB ""
+  $axisPen.Dispose()
+  $wavePen.Dispose()
+  $arrowPen.Dispose()
+}
+
+Save-Icon "blue-tail.png" {
+  param($g)
+  $ringPen = New-Pen $blueA 5
+  $g.DrawEllipse($ringPen, 26, 22, 76, 76)
+  $font = New-Object System.Drawing.Font "Arial", 24, ([System.Drawing.FontStyle]::Bold)
+  $small = New-Object System.Drawing.Font "Arial", 13, ([System.Drawing.FontStyle]::Bold)
+  $format = New-Object System.Drawing.StringFormat
+  $format.Alignment = [System.Drawing.StringAlignment]::Center
+  $format.LineAlignment = [System.Drawing.StringAlignment]::Center
+  $g.DrawString("0-9", $font, (New-Brush $navy), ([System.Drawing.RectangleF]::new(20, 30, 88, 40)), $format)
+  $g.DrawString("TAIL", $small, (New-Brush $blueB), ([System.Drawing.RectangleF]::new(20, 68, 88, 24)), $format)
+  Draw-Ball $g 78 82 24 $blueA $blueB "7"
+  $ringPen.Dispose()
+  $font.Dispose()
+  $small.Dispose()
+  $format.Dispose()
+}
+
+Save-Icon "blue-two-sum.png" {
+  param($g)
+  Draw-Ball $g 18 42 34 $blueA $blueB "08"
+  Draw-Ball $g 76 42 34 $blueA $blueB "11"
+  $font = New-Object System.Drawing.Font "Arial", 22, ([System.Drawing.FontStyle]::Bold)
+  $format = New-Object System.Drawing.StringFormat
+  $format.Alignment = [System.Drawing.StringAlignment]::Center
+  $format.LineAlignment = [System.Drawing.StringAlignment]::Center
+  $g.DrawString("+", $font, (New-Brush $gold), ([System.Drawing.RectangleF]::new(51, 42, 28, 34)), $format)
+  $sumBrush = New-Brush ([System.Drawing.Color]::FromArgb(230, 16, 43, 106))
+  $g.FillRectangle($sumBrush, 34, 88, 60, 18)
+  $g.DrawString("=19", (New-Object System.Drawing.Font "Arial", 13, ([System.Drawing.FontStyle]::Bold)), (New-Brush ([System.Drawing.Color]::White)), ([System.Drawing.RectangleF]::new(34, 87, 60, 20)), $format)
+  $font.Dispose()
+  $format.Dispose()
+  $sumBrush.Dispose()
+}
+
+Save-Icon "dev-coming.png" {
+  param($g)
+  $plate = New-Object System.Drawing.RectangleF 18, 28, 92, 64
+  $plateBrush = New-Object System.Drawing.Drawing2D.LinearGradientBrush $plate, ([System.Drawing.Color]::FromArgb(245, 255, 255, 255)), ([System.Drawing.Color]::FromArgb(235, 232, 239, 250)), 90
+  $path = New-Object System.Drawing.Drawing2D.GraphicsPath
+  $path.AddArc(18, 28, 16, 16, 180, 90)
+  $path.AddArc(94, 28, 16, 16, 270, 90)
+  $path.AddArc(94, 76, 16, 16, 0, 90)
+  $path.AddArc(18, 76, 16, 16, 90, 90)
+  $path.CloseFigure()
+  $g.FillPath($plateBrush, $path)
+  $g.DrawPath((New-Pen ([System.Drawing.Color]::FromArgb(105, 16, 43, 106)) 2), $path)
+
+  $pen = New-Pen $blueA 5
+  $g.DrawLines($pen, @(
+      [System.Drawing.PointF]::new(32, 72),
+      [System.Drawing.PointF]::new(46, 56),
+      [System.Drawing.PointF]::new(62, 64),
+      [System.Drawing.PointF]::new(80, 42),
+      [System.Drawing.PointF]::new(98, 54)
+    ))
+  Draw-Ball $g 28 78 22 $redA $redB ""
+  Draw-Ball $g 74 34 24 $blueA $blueB ""
+  Draw-Ball $g 50 58 20 $gold ([System.Drawing.Color]::FromArgb(232, 140, 20)) ""
+
+  $font = New-Object System.Drawing.Font "Arial", 15, ([System.Drawing.FontStyle]::Bold)
+  $format = New-Object System.Drawing.StringFormat
+  $format.Alignment = [System.Drawing.StringAlignment]::Center
+  $format.LineAlignment = [System.Drawing.StringAlignment]::Center
+  $g.DrawString("DEV", $font, (New-Brush $navy), ([System.Drawing.RectangleF]::new(30, 94, 68, 24)), $format)
+
+  $plateBrush.Dispose()
+  $path.Dispose()
+  $pen.Dispose()
+  $font.Dispose()
+  $format.Dispose()
+}

tmp/topbar-navigation-mode-test.js

@@ -0,0 +1,59 @@
+const fs = require("fs");
+
+const commonUtil = fs.readFileSync("utils/CommonUtil.js", "utf8");
+
+function assert(condition, message) {
+  if (!condition) throw new Error(message);
+}
+
+[
+  "cai.html",
+  "caiinfo.html",
+].forEach((page) => {
+  assert(commonUtil.includes(`'${page}'`), `cai navigation page missing: ${page}`);
+});
+
+[
+  "usercenter.html",
+  "mianfeishoucang.html",
+  "tuiguang.html",
+  "jine.html",
+  "chongzhi.html",
+  "tixian.html",
+  "tixianlist.html",
+  "fabumianfeiwenzhang.html",
+  "fufei.html",
+  "appdown.html",
+  "apply.html",
+  "open-browser.html",
+  "reg.html",
+  "repwd.html",
+  "social-callback.html",
+  "upgrade.html",
+  "wodefenxiao.html",
+  "yinsixieyi.html",
+  "yonghuxieyi.html",
+].forEach((page) => {
+  assert(commonUtil.includes(`'${page}'`), `empty navigation page missing: ${page}`);
+});
+
+[
+  "双色球走势图",
+  "基本走势",
+  "出号分布",
+  "红蓝走势",
+  "综合走势",
+  "蓝球走势",
+  "蓝球振幅",
+  "蓝球尾数",
+  "蓝球两数和",
+].forEach((label) => {
+  assert(commonUtil.includes(`label: '${label}'`), `feature nav item missing: ${label}`);
+});
+
+assert(commonUtil.includes("开发中敬请期待"), "coming-soon popup text missing");
+assert(commonUtil.includes("trend-icons/dev-coming.png"), "coming-soon popup image missing");
+assert(commonUtil.includes("this.installTopbarNavigationMode();"), "loadPageConfig should install topbar navigation mode");
+assert(commonUtil.includes("DOMContentLoaded', installTopbarNavigationMode"), "DOMContentLoaded should install topbar navigation mode");
+
+console.log("topbar navigation mode checks passed");

tmp/topbar-signin-test.js

@@ -0,0 +1,28 @@
+const fs = require('fs');
+const path = require('path');
+
+const source = fs.readFileSync(path.join(__dirname, '..', 'utils', 'CommonUtil.js'), 'utf8');
+
+function assertContains(pattern, message) {
+  if (!pattern.test(source)) {
+    console.error(message);
+    process.exit(1);
+  }
+}
+
+assertContains(/topbar__btn--signin/, 'Expected public topbar to inject a sign-in button.');
+assertContains(/CommonUtil\.signIn\(/, 'Expected sign-in button to call CommonUtil.signIn().');
+assertContains(/text:\s*['"]\u7b7e\u5230['"]/, 'Expected sign-in button text to be sign in.');
+assertContains(/ensureTopbarSignInStyle/, 'Expected public topbar to install a dedicated sign-in button style.');
+assertContains(/\.topbar__btn--signin\s*\{/, 'Expected dedicated sign-in button CSS to be injected.');
+assertContains(/setTopbarSignInSigned/, 'Expected a shared helper to lock the topbar sign-in button.');
+assertContains(/\u5df2\u7b7e\u5230/, 'Expected signed state text to be already signed.');
+assertContains(/mineSignInStatus|\/api\/web\/mine\/sign-in\/status/, 'Expected topbar to load the current sign-in status.');
+assertContains(/\u5df2\u7b7e\u5230\|\u5df2\u7b7e\|\u5df2\u7ecf\u7b7e\u5230\|\u7b7e\u5230\u8fc7/, 'Expected already-signed API messages to lock the button.');
+
+if (/class:\s*['"][^'"]*topbar__btn--signin[^'"]*topbar__btn--primary/.test(source)) {
+  console.error('Expected sign-in button to use a quieter dedicated style, not the primary button style.');
+  process.exit(1);
+}
+
+console.log('topbar sign-in checks passed');

utils/CommonUtil.js

@@ -229,8 +229,125 @@ const CommonUtil = {
     $('.topbar__ubadge, .uc-role').text(text);
   },
 
+  ensureTopbarSignInStyle() {
+    if (typeof document === 'undefined' || document.getElementById('topbar-signin-style')) return;
+    const style = document.createElement('style');
+    style.id = 'topbar-signin-style';
+    style.textContent = `
+      .topbar__btn--signin {
+        min-width: 58px;
+        height: 34px;
+        padding: 0 14px;
+        color: #ffd66e;
+        font-size: 13px;
+        font-weight: 700;
+        line-height: 34px;
+        background: rgba(255, 255, 255, .08);
+        border: 1px solid rgba(253, 185, 51, .42);
+        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
+      }
+      .topbar__btn--signin:hover {
+        color: #fff3c4;
+        background: rgba(253, 185, 51, .16);
+        border-color: rgba(253, 185, 51, .62);
+        filter: none;
+      }
+      .topbar__btn--signin:disabled {
+        cursor: default;
+        opacity: .72;
+      }
+      .topbar__btn--signin.is-signed {
+        color: rgba(255, 255, 255, .72);
+        background: rgba(255, 255, 255, .06);
+        border-color: rgba(255, 255, 255, .16);
+        box-shadow: none;
+      }
+    `;
+    document.head.appendChild(style);
+  },
+
+  setTopbarSignInSigned(signed) {
+    if (typeof document === 'undefined') return;
+    const $ = this.$;
+    $('.topbar__btn--signin').each((index, button) => {
+      const $button = $(button);
+      $button
+        .prop('disabled', !!signed)
+        .toggleClass('is-signed', !!signed)
+        .text(signed ? '已签到' : '签到');
+    });
+  },
+
+  hasTopbarSignInStatusValue(data) {
+    if (typeof data === 'boolean') return true;
+    if (!data || typeof data !== 'object') return false;
+    const source = data.data && typeof data.data === 'object' ? data.data : data;
+    return [
+      'signedToday',
+      'todaySigned',
+      'isSignedToday',
+      'signed',
+      'isSigned',
+      'hasSigned',
+      'signIn',
+      'signInStatus',
+    ].some((key) => source[key] !== undefined);
+  },
+
+  readTopbarSignInSigned(data) {
+    if (typeof data === 'boolean') return data;
+    if (!data || typeof data !== 'object') return false;
+    const source = data.data && typeof data.data === 'object' ? data.data : data;
+    const keys = [
+      'signedToday',
+      'todaySigned',
+      'isSignedToday',
+      'signed',
+      'isSigned',
+      'hasSigned',
+      'signIn',
+      'signInStatus',
+    ];
+    const value = keys.map((key) => source[key]).find((item) => item !== undefined && item !== null && item !== '');
+    return value === true || value === 1 || value === '1' || String(value).toLowerCase() === 'true';
+  },
+
+  isAlreadySignedResponse(res) {
+    if (this.hasTopbarSignInStatusValue(res) && this.readTopbarSignInSigned(res)) return true;
+    const data = res && typeof res.data === 'object' ? res.data : {};
+    const text = [
+      res && res.msg,
+      res && res.message,
+      data.msg,
+      data.message,
+    ].filter(Boolean).join(' ');
+    return /已签到|已签|已经签到|签到过/.test(text);
+  },
+
+  isSignInSuccessResponse(res) {
+    if (typeof ApiClient !== 'undefined' && ApiClient.isSuccess) return ApiClient.isSuccess(res);
+    return !!res && res.code === 0;
+  },
+
+  loadTopbarSignInStatus() {
+    if (typeof ApiClient === 'undefined' || !this.getToken()) return;
+    const url = ApiClient.API && ApiClient.API.mineSignInStatus
+      ? ApiClient.API.mineSignInStatus
+      : '/api/web/mine/sign-in/status';
+    ApiClient.get(url, null, { headers: this.authHeaders() })
+      .then((res) => {
+        if (this.isAlreadySignedResponse(res)) {
+          this.setTopbarSignInSigned(true);
+        } else if (this.hasTopbarSignInStatusValue(res)) {
+          this.setTopbarSignInSigned(this.readTopbarSignInSigned(res));
+        }
+      })
+      .catch(() => {});
+  },
+
   installTopbarUserCenterEntry() {
     if (typeof document === 'undefined') return;
+    this.ensureTopbarSignInStyle();
     const $ = this.$;
     $('#loggedInBox').each((index, box) => {
       const $box = $(box);
@@ -244,14 +361,348 @@ const CommonUtil = {
       if ($logout.length && !$logout.parent().is($actions)) {
         $logout.appendTo($actions);
       }
-      if ($actions.find('.topbar__btn--center').length) return;
+      if (!$box.find('.topbar__btn--signin').length) {
+        const $signIn = $('<button>', {
+          type: 'button',
+          class: 'topbar__btn topbar__btn--signin',
+          text: '签到',
+        });
+        $signIn.on('click', function () {
+          const $button = $(this);
+          if ($button.prop('disabled')) return;
+          $button.prop('disabled', true).text('签到中');
+          CommonUtil.signIn((res) => {
+            if (CommonUtil.isSignInSuccessResponse(res) || CommonUtil.isAlreadySignedResponse(res)) {
+              CommonUtil.setTopbarSignInSigned(true);
+            } else {
+              CommonUtil.setTopbarSignInSigned(false);
+            }
+          });
+        });
+        const $profile = $box.find('.topbar__profile').first();
+        if ($profile.length) $signIn.insertBefore($profile);
+        else $box.prepend($signIn);
+      }
+      if (!$actions.find('.topbar__btn--center').length) {
         const $entry = $('<a>', {
           href: 'usercenter.html',
           class: 'topbar__btn topbar__btn--center',
           text: '个人中心',
         });
         $actions.prepend($entry);
+      }
     });
+    this.loadTopbarSignInStatus();
+  },
+
+  getAssetRoot() {
+    if (typeof window === 'undefined' || !window.location) return '../images/';
+    return /\/html\/[^/]*$/i.test(window.location.pathname) ? '../images/' : 'images/';
+  },
+
+  getCurrentPageName() {
+    if (typeof window === 'undefined' || !window.location) return '';
+    return (window.location.pathname.split('/').pop() || 'index.html').toLowerCase() || 'index.html';
+  },
+
+  isTopbarCaiNavPage() {
+    return ['cai.html', 'caiinfo.html'].includes(this.getCurrentPageName());
+  },
+
+  isTopbarEmptyNavPage() {
+    return [
+      'usercenter.html',
+      'mianfeishoucang.html',
+      'tuiguang.html',
+      'jine.html',
+      'chongzhi.html',
+      'tixian.html',
+      'tixianlist.html',
+      'fabumianfeiwenzhang.html',
+      'fufei.html',
+      'appdown.html',
+      'apply.html',
+      'open-browser.html',
+      'reg.html',
+      'repwd.html',
+      'social-callback.html',
+      'upgrade.html',
+      'wodefenxiao.html',
+      'yinsixieyi.html',
+      'yonghuxieyi.html',
+    ].includes(this.getCurrentPageName());
+  },
+
+  getTopbarFeatureNavItems() {
+    const root = this.getAssetRoot();
+    return [
+      { label: '双色球走势图', icon: root + 'trend-icons/ssq-trend.png' },
+      { label: '基本走势', icon: root + 'trend-icons/basic-trend.png' },
+      { label: '出号分布', icon: root + 'trend-icons/number-distribution.png' },
+      { label: '红蓝走势', icon: root + 'trend-icons/red-blue-trend.png' },
+      { label: '综合走势', icon: root + 'trend-icons/combined-trend.png' },
+      { label: '蓝球走势', icon: root + 'trend-icons/blue-trend.png' },
+      { label: '蓝球振幅', icon: root + 'trend-icons/blue-amplitude.png' },
+      { label: '蓝球尾数', icon: root + 'trend-icons/blue-tail.png' },
+      { label: '蓝球两数和', icon: root + 'trend-icons/blue-two-sum.png' },
+    ];
+  },
+
+  ensureTopbarNavigationModeStyle() {
+    if (typeof document === 'undefined' || document.getElementById('topbar-nav-mode-style')) return;
+    const style = document.createElement('style');
+    style.id = 'topbar-nav-mode-style';
+    style.textContent = `
+      .topbar__nav.is-empty {
+        min-width: 0;
+      }
+      .topbar__nav--feature {
+        gap: 6px;
+        align-items: stretch;
+      }
+      .topbar__nav-link--feature {
+        flex-direction: column;
+        gap: 4px;
+        min-width: 82px;
+        padding: 5px 9px;
+        line-height: 1.15;
+      }
+      .topbar__nav-feature-icon {
+        width: 34px;
+        height: 34px;
+        flex: 0 0 34px;
+        object-fit: contain;
+        display: block;
+      }
+      .topbar__nav-feature-text {
+        display: inline-block;
+        font-size: 12px;
+        text-align: center;
+        white-space: nowrap;
+      }
+      .topbar-dev-modal {
+        position: relative;
+        box-sizing: border-box;
+        width: 100%;
+        padding: 24px 24px 22px;
+        text-align: center;
+        overflow: hidden;
+        background:
+          radial-gradient(circle at 22% 16%, rgba(253, 185, 51, .22), transparent 28%),
+          linear-gradient(180deg, #f7fbff 0%, #ffffff 76%);
+        border: 1px solid rgba(16, 43, 106, .08);
+        border-radius: 12px;
+      }
+      .topbar-dev-modal::before {
+        content: "";
+        position: absolute;
+        left: 0;
+        right: 0;
+        top: 0;
+        height: 5px;
+        background: linear-gradient(90deg, #102b6a, #2478d7 58%, #fdb933);
+      }
+      .topbar-dev-badge {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        height: 24px;
+        padding: 0 10px;
+        margin-bottom: 12px;
+        border-radius: 999px;
+        color: #102b6a;
+        font-size: 12px;
+        font-weight: 700;
+        background: rgba(16, 43, 106, .08);
+      }
+      .topbar-dev-modal img {
+        display: block;
+        width: 118px;
+        height: 118px;
+        object-fit: contain;
+        margin: 0 auto 14px;
+        padding: 12px;
+        border-radius: 24px;
+        background: rgba(255, 255, 255, .82);
+        box-shadow: 0 12px 28px rgba(16, 43, 106, .12);
+      }
+      .topbar-dev-modal strong {
+        display: block;
+        color: #102b6a;
+        font-size: 20px;
+        line-height: 1.4;
+      }
+      .topbar-dev-modal span {
+        display: block;
+        margin-top: 7px;
+        color: #7b8495;
+        font-size: 14px;
+      }
+      .layui-layer.topbar-dev-layer {
+        border-radius: 12px;
+        overflow: hidden;
+        background: transparent;
+        box-shadow: 0 20px 54px rgba(11, 31, 73, .24);
+      }
+      .layui-layer.topbar-dev-layer .layui-layer-content {
+        overflow: visible;
+        background: transparent;
+      }
+      .topbar-dev-confirm {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        height: 34px;
+        min-width: 108px;
+        margin-top: 18px;
+        padding: 0 18px;
+        color: #fff;
+        font-size: 14px;
+        font-weight: 700;
+        border: 0;
+        outline: 0;
+        cursor: pointer;
+        border-radius: 999px;
+        background: linear-gradient(135deg, #102b6a, #2478d7);
+        box-shadow: 0 8px 18px rgba(16, 43, 106, .2);
+      }
+      .topbar-dev-confirm:hover {
+        filter: brightness(1.05);
+      }
+      .topbar-dev-confirm:active {
+        transform: translateY(1px);
+      }
+      @media (max-width: 768px) {
+        .topbar__nav-link--feature {
+          min-width: 68px;
+          padding: 4px 7px;
+        }
+        .topbar__nav-feature-icon {
+          width: 28px;
+          height: 28px;
+          flex-basis: 28px;
+        }
+        .topbar__nav-feature-text {
+          font-size: 11px;
+        }
+      }
+    `;
+    document.head.appendChild(style);
+  },
+
+  showTopbarFeatureComingSoon(item) {
+    const root = this.getAssetRoot();
+    const image = root + 'trend-icons/dev-coming.png';
+    const content =
+      '<div class="topbar-dev-modal">' +
+      '<div class="topbar-dev-badge">功能预告</div>' +
+      '<img src="' + this.escapeHtml(image) + '" alt="开发中" />' +
+      '<strong>开发中敬请期待</strong>' +
+      '<span>' + this.escapeHtml(item.label || '') + '</span>' +
+      '<button type="button" class="topbar-dev-confirm">我知道了</button>' +
+      '</div>';
+    if (typeof layui !== 'undefined' && layui.layer) {
+      const index = layui.layer.open({
+        type: 1,
+        title: false,
+        closeBtn: 0,
+        shadeClose: true,
+        area: ['348px', 'auto'],
+        skin: 'topbar-dev-layer',
+        content,
+        end: () => {
+          this.$('#navLotteryItems .topbar__nav-link--feature').removeClass('is-active');
+        },
+      });
+      setTimeout(() => {
+        this.$('.topbar-dev-confirm').off('click.topbarDev').on('click.topbarDev', () => layui.layer.close(index));
+      }, 0);
+    } else {
+      alert('开发中敬请期待');
+    }
+  },
+
+  renderTopbarEmptyNav() {
+    const $ = this.$;
+    const $nav = $('#navLotteryItems');
+    if (!$nav.length) return;
+    this.ensureTopbarNavigationModeStyle();
+    if ($nav.attr('data-nav-mode') === 'empty' && !$nav.children().length) return;
+    $nav
+      .attr('data-nav-mode', 'empty')
+      .removeClass('topbar__nav--feature')
+      .addClass('is-empty')
+      .empty();
+  },
+
+  renderTopbarFeatureNav() {
+    const $ = this.$;
+    const $nav = $('#navLotteryItems');
+    if (!$nav.length) return;
+    const items = this.getTopbarFeatureNavItems();
+    if (
+      $nav.attr('data-nav-mode') === 'feature' &&
+      $nav.find('.topbar__nav-link--feature').length === items.length
+    ) {
+      return;
+    }
+
+    this.ensureTopbarNavigationModeStyle();
+    $nav
+      .attr('data-nav-mode', 'feature')
+      .removeClass('is-empty')
+      .addClass('topbar__nav--feature')
+      .empty();
+
+    items.forEach((item) => {
+      $('<a>', {
+        href: 'javascript:void(0)',
+        class: 'topbar__nav-link topbar__nav-link--feature',
+        'data-nav-label': item.label,
+        title: item.label,
+      })
+        .append($('<img>', {
+          src: item.icon,
+          alt: '',
+          class: 'topbar__nav-feature-icon',
+          'aria-hidden': 'true',
+        }))
+        .append($('<span>', {
+          class: 'topbar__nav-feature-text',
+          text: item.label,
+        }))
+        .on('click', (event) => {
+          event.preventDefault();
+          event.stopPropagation();
+          if (event.stopImmediatePropagation) event.stopImmediatePropagation();
+          $('#navLotteryItems .topbar__nav-link--feature').removeClass('is-active');
+          this.showTopbarFeatureComingSoon(item);
+        })
+        .appendTo($nav);
+    });
+  },
+
+  applyTopbarNavigationMode() {
+    if (typeof document === 'undefined' || this.isTopbarCaiNavPage()) return;
+    if (this.isTopbarEmptyNavPage()) {
+      this.renderTopbarEmptyNav();
+      return;
+    }
+    this.renderTopbarFeatureNav();
+  },
+
+  installTopbarNavigationMode() {
+    if (typeof document === 'undefined' || this.isTopbarCaiNavPage() || window.__TOPBAR_NAV_MODE_INSTALLED__) return;
+    window.__TOPBAR_NAV_MODE_INSTALLED__ = true;
+    const run = () => this.applyTopbarNavigationMode();
+    run();
+    const nav = document.getElementById('navLotteryItems');
+    if (!nav || typeof MutationObserver === 'undefined') return;
+    const observer = new MutationObserver(() => {
+      window.clearTimeout(window.__TOPBAR_NAV_MODE_TIMER__);
+      window.__TOPBAR_NAV_MODE_TIMER__ = window.setTimeout(run, 0);
+    });
+    observer.observe(nav, { childList: true, subtree: true });
   },
 
   applyWebConfigs(configs) {
@@ -580,6 +1031,39 @@ const CommonUtil = {
     );
   },
 
+  installCaiSingleLotteryMode() {
+    if (typeof document === 'undefined' || typeof ApiClient === 'undefined') return;
+    const $ = this.$;
+    const $lotteryFilter = $('#lotteryFilter');
+    if (!$lotteryFilter.length) return;
+
+    $lotteryFilter.closest('.cxz-filter-row').hide();
+
+    const $nav = $('#navLotteryItems');
+    if (!$nav.length) return;
+    const currentCode = new URLSearchParams(window.location.search).get('id') || 'ssq';
+    ApiClient.loadMenuCompat()
+      .then((res) => {
+        if (!res || res.code !== 0 || !Array.isArray(res.data)) return;
+        $nav.find('.topbar__nav-link').remove();
+        res.data.forEach((item) => {
+          const code = item.suoxie || item.code || '';
+          if (!code) return;
+          const activeClass = String(code) === currentCode ? ' is-active' : '';
+          $nav.append(
+            '<a href="cai.html?id=' +
+              encodeURIComponent(code) +
+              '" class="topbar__nav-link' +
+              activeClass +
+              '">' +
+              this.escapeHtml(item.name || code) +
+              '</a>'
+          );
+        });
+      })
+      .catch(() => {});
+  },
+
   asArray(value) {
     if (typeof ApiClient !== 'undefined' && ApiClient.asArray) return ApiClient.asArray(value);
     if (Array.isArray(value)) return value;
@@ -601,6 +1085,8 @@ const CommonUtil = {
     this.ensureGlobalFooterLayout();
     this.installWechatLoginEntry();
     this.installWechatAccountBindEntry();
+    this.installCaiSingleLotteryMode();
+    this.installTopbarNavigationMode();
     const loadHomeData = options.home !== false && this.isHomePageDom();
     const request = loadHomeData ? this.loadHomePageData() : this.loadBasePageData(options);
     this.applyCaiExpertListLabels();
@@ -1919,12 +2405,20 @@ const CommonUtil = {
   signIn(onComplete) {
     layui.use('layer', () => {
       const layer = layui.layer;
-      ApiClient.post('/api/web/mine/sign-in', null, { headers: this.authHeaders() }).then((res) => {
+      ApiClient.post('/api/web/mine/sign-in', null, { headers: this.authHeaders() })
+        .then((res) => {
           layer.msg(res.code === 0 ? '签到成功' : res.msg || '签到失败', {
             icon: res.code === 0 ? 1 : 2,
             time: 1500,
           });
           if (typeof onComplete === 'function') onComplete(res);
+        })
+        .catch((error) => {
+          layer.msg(error?.message || '签到失败', {
+            icon: 2,
+            time: 1500,
+          });
+          if (typeof onComplete === 'function') onComplete({ code: -1, msg: '签到失败', error });
         });
     });
   },
@@ -2019,12 +2513,15 @@ if (typeof module !== 'undefined' && module.exports) {
   window.CommonUtil = CommonUtil;
   CommonUtil.installUnifiedPagination();
   const installTopbarUserCenterEntry = () => CommonUtil.installTopbarUserCenterEntry();
+  const installTopbarNavigationMode = () => CommonUtil.installTopbarNavigationMode();
   const ensureGlobalFooterLayout = () => CommonUtil.ensureGlobalFooterLayout();
   if (document.readyState === 'loading') {
     document.addEventListener('DOMContentLoaded', installTopbarUserCenterEntry);
+    document.addEventListener('DOMContentLoaded', installTopbarNavigationMode);
     document.addEventListener('DOMContentLoaded', ensureGlobalFooterLayout);
   } else {
     installTopbarUserCenterEntry();
+    installTopbarNavigationMode();
     ensureGlobalFooterLayout();
   }
 }