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+@php
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+ $choiceQuestions = $questions['choice'] ?? [];
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+ $fillQuestions = $questions['fill'] ?? [];
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+ $answerQuestions = $questions['answer'] ?? [];
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+ $stepPattern = '(步骤\s*[0-9一二三四五六七八九十百零两]+\s*[：:]?|第\s*[0-9一二三四五六七八九十百零两]+\s*步\s*[：:]?)';
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+
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+ $allQuestions = collect()
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+ ->concat(collect($choiceQuestions)->map(fn ($q) => ['q' => $q, 'detail_type' => 'choice']))
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+ ->concat(collect($fillQuestions)->map(fn ($q) => ['q' => $q, 'detail_type' => 'fill']))
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+ ->concat(collect($answerQuestions)->map(fn ($q) => ['q' => $q, 'detail_type' => 'answer']))
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+ ->sortBy(fn ($item) => (int) (($item['q']->question_number ?? 0)))
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+ ->values();
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+
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+ $normalizeAnswerText = function (?string $answer, bool $compact = false): string {
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+ $answer = trim((string) $answer);
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+ if ($answer === '') {
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+ return '—';
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+ }
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+ $answer = preg_replace('/\s+/u', ' ', $answer) ?? $answer;
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+ $answer = str_replace(['；', ';'], ['；<wbr>', ';<wbr>'], $answer);
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+ if ($compact) {
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+ $answer = preg_replace('/<br\s*\/?>/iu', ' ', $answer) ?? $answer;
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+ }
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+
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+ return trim($answer);
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+ };
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+
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+ $quickAnswers = $allQuestions->map(function ($item) use ($normalizeAnswerText) {
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+ $q = $item['q'];
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+ $answerText = $normalizeAnswerText($q->answer ?? '', true);
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+ $isLong = mb_strlen(strip_tags($answerText)) > 20
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+ || str_contains($answerText, "\n")
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+ || str_contains($answerText, "\r")
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+ || str_contains($answerText, '{')
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+ || str_contains($answerText, '\\frac')
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+ || str_contains($answerText, '见解析');
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+ $processedAnswer = \App\Services\MathFormulaProcessor::processFormulas($answerText);
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+
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+ return [
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+ 'no' => (int) ($q->question_number ?? 0),
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+ 'answer' => $processedAnswer,
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+ 'long' => $isLong,
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+ ];
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+ })->values();
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+
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+ $normalizeDetailHtml = function (?string $text): string {
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+ $text = trim((string) $text);
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+ if ($text === '') {
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+ return '';
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+ }
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+ $text = preg_replace('/<\s*image\b/iu', '<img', $text) ?? $text;
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+ $text = preg_replace('/<\s*\/\s*image\s*>/iu', '', $text) ?? $text;
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+ $text = preg_replace('/(^|[\s>])img\s+src\s*=\s*([\'"][^\'"]+[\'"])\s*\/?>/iu', '$1<img src=$2 />', $text) ?? $text;
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+ $text = preg_replace('/font-size\s*:[^;"]+;?/iu', '', $text) ?? $text;
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+ $text = preg_replace('/line-height\s*:[^;"]+;?/iu', '', $text) ?? $text;
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+ $text = preg_replace('/style\s*=\s*([\'"])\s*\1/iu', '', $text) ?? $text;
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+
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+ return $text;
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+ };
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+
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+ $formatDetailForReadability = function (?string $text) use ($stepPattern): string {
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+ $text = trim((string) $text);
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+ if ($text === '') {
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+ return '';
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+ }
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+
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+ $text = preg_replace('/\s*(' . $stepPattern . ')/u', '<br>$1', $text) ?? $text;
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+ $text = str_replace(['；', ';'], ['；<wbr>', ';<wbr>'], $text);
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+ $text = preg_replace('/，\s*(则|故|所以)/u', '，<br>$1', $text) ?? $text;
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+ $text = preg_replace('/(?:<br>\s*){2,}/u', '<br>', $text) ?? $text;
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+
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+ return preg_replace('/^(?:\s*<br\s*\/?>\s*)+/iu', '', $text) ?? $text;
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+ };
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+
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+ $renderSolutionLikeGrading = function (string $solutionHtml, bool $withStepBoxes = false) use ($stepPattern): string {
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+ $solution = trim($solutionHtml);
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+ if ($solution === '' || $solution === '（无详解）') {
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+ return $solutionHtml;
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+ }
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+
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+ $solution = preg_replace('/（\s*\d+\s*分\s*）/u', '', $solution) ?? $solution;
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+ $solution = preg_replace('/【(解题思路|详细解答|最终答案)】/u', "\n\n===SECTION_START===\n【$1】\n===SECTION_END===\n\n", $solution) ?? $solution;
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+ $solution = preg_replace('/(解题过程\s*[^：\n]*：)/u', "\n\n===SECTION_START===\n【解题过程】\n===SECTION_END===\n\n", $solution) ?? $solution;
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+
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+ $sections = explode('===SECTION_START===', $solution);
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+ $processedSections = [];
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+ foreach ($sections as $section) {
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+ if (trim((string) $section) === '') {
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+ continue;
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+ }
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+ $section = str_replace('===SECTION_END===', '', $section);
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+
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+ if (preg_match('/【(解题思路|详细解答|最终答案|解题过程)】/u', $section, $matches)) {
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+ $sectionTitle = $matches[0];
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+ $sectionContent = preg_replace('/【(解题思路|详细解答|最终答案|解题过程)】/u', '', $section) ?? $section;
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+
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+ if ($withStepBoxes) {
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+ if (preg_match('/' . $stepPattern . '/u', $sectionContent)) {
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+ $parts = preg_split('/(?=' . $stepPattern . ')/u', $sectionContent, -1, PREG_SPLIT_NO_EMPTY) ?: [];
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+ $processed = '';
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+ foreach ($parts as $index => $part) {
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+ $stepText = trim((string) $part);
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+ if ($stepText === '') {
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+ continue;
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+ }
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+ $prefix = $index > 0 ? '<br>' : '';
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+ $isStep = preg_match('/^' . $stepPattern . '/u', $stepText);
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+ if ($isStep) {
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+ $processed .= $prefix
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+ . '<span class="solution-step"><span class="step-box"><span class="detail-grade-box"></span></span><span class="step-label">'
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+ . $stepText
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+ . '</span></span>';
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+ } else {
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+ $processed .= $prefix . '<span class="step-label">' . $stepText . '</span>';
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+ }
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+ }
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+ $sectionContent = $processed;
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+ } else {
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+ $sectionContent = '<span class="solution-step"><span class="step-box"><span class="detail-grade-box"></span></span><span class="step-label"> </span></span> ' . trim((string) $sectionContent);
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+ }
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+ }
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+
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+ $processedSections[] = '<div class="solution-section"><strong>' . $sectionTitle . '</strong><br>' . $sectionContent . '</div>';
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+ } else {
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+ $processedSections[] = $section;
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+ }
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+ }
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+
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+ $solution = implode('', $processedSections);
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+ $solution = preg_replace('/\n{3,}/u', "\n\n", $solution) ?? $solution;
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+
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+ return nl2br($solution);
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+ };
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+@endphp
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+
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+<div class="answer-detail-page">
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+ <div class="answer-quick">
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+ <div class="answer-quick-label">答案速查</div>
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+ <div class="answer-quick-flow answer-quick-flow-ordered">
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+ @foreach($quickAnswers as $item)
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+ <span class="answer-quick-item {{ $item['long'] ? 'answer-quick-item-long' : 'answer-quick-item-compact' }}">
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+ <strong>{{ $item['no'] }}. </strong>{!! $item['answer'] !!}
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+ </span>
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+ @endforeach
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+ </div>
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+ </div>
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+
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+ <div class="answer-detail-two-cols">
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+ @foreach($allQuestions as $item)
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+ @php
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+ $q = $item['q'];
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+ $no = (int) ($q->question_number ?? 0);
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+ $detailType = strtolower((string) ($item['detail_type'] ?? ''));
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+ $isAnswerType = $detailType === 'answer';
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+ $rawAnswer = trim((string) ($q->answer ?? ''));
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+ $rawSolution = $normalizeDetailHtml($q->solution ?? '');
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+ $isSeeSolutionAnswer = (bool) preg_match('/^见\s*解析[。\.]?$|^详见解析/u', $rawAnswer);
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+ $hasImageLikeSolution = (bool) preg_match('/<\s*img\b|<\s*image\b|(^|[\s>])img\s+src\s*=/iu', $rawSolution);
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+ $showAnswer = !$isSeeSolutionAnswer;
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+
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+ $renderAnswer = \App\Services\MathFormulaProcessor::processFormulas($normalizeAnswerText($rawAnswer, false));
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+ if ($rawSolution === '') {
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+ $renderSolution = '（无详解）';
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+ } elseif ($hasImageLikeSolution) {
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+ $renderSolution = $formatDetailForReadability($rawSolution);
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+ } else {
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+ $renderSolution = \App\Services\MathFormulaProcessor::processFormulas($formatDetailForReadability($rawSolution));
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+ }
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+ $renderSolution = $renderSolutionLikeGrading($renderSolution, $isAnswerType);
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+ $useSplitAnalysisLine = $isAnswerType && $showAnswer;
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+ @endphp
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+ <div class="answer-detail-item">
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+ @if($useSplitAnalysisLine)
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+ <div class="entry-line entry-answer-line">
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+ <span class="qno">{{ $no }}.</span>
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+ <span class="answer-only">【答案】{!! $renderAnswer !!}</span>
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+ </div>
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+ <div class="entry-line entry-analysis-line">
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+ <span class="analysis-tag">【解析】</span>
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+ <span class="solution-only">{!! $renderSolution !!}</span>
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+ </div>
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+ @else
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+ <div class="entry-line entry-inline-line">
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+ <span class="qno">{{ $no }}.</span>
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+ @if($showAnswer)
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+ <span class="answer-only">【答案】{!! $renderAnswer !!}</span>
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+ @endif
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+ <span class="analysis-tag">【解析】</span>
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+ <span class="solution-only">{!! $renderSolution !!}</span>
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+ </div>
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+ @endif
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+ </div>
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+ @endforeach
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+ </div>
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+</div>
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