* { margin: 0; padding: 0; box-sizing: border-box; }
html { overflow-x: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f5f5;
  color: #333;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100vw;
}
.container {
  max-width: 30rem;
  width: 100%;
  margin: 0 auto;
  padding: 0;
  min-height: 100vh;
  background: #fff;
  position: relative;
  overflow-x: hidden;
}
.sem-name, .ch-name, .kp-name, .monthly-entry, .sub-status, .lr-name, .question-source, .btn-primary, .btn-secondary, .kp-best-line, .kp-best-record, .level-select-hint, .sr-title, .memo-header, .memo-label {
  white-space: nowrap;
}
p, .question-stem, .result-solution, .memo-content, .remedy-content, .remedy-card h3, .sr-summary, .sr-detail, .result-row, .locked-card p, .locked-card h3, .sub-card p, .sub-card h3, .sub-benefits, .sub-info {
  white-space: normal;
}
 
.page { display: none; min-height: 100vh; padding: 1.25rem; }
.page.active { display: block; }

.loading-screen {
  text-align: center;
  padding-top: 40vh;
}
.loading-screen h1 {
  font-size: 2rem;
  color: #FF6B35;
  font-weight: 800;
  letter-spacing: 0.125rem;
}
.loading-dots {
  margin-top: 1.25rem;
  font-size: 0.938rem;
  color: #999;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.brand {
  text-align: center;
  padding: 1.875rem 1.25rem 0.625rem;
}
.brand h1 {
  font-size: 1.75rem;
  color: #FF6B35;
  font-weight: 800;
  letter-spacing: 0.125rem;
}
.brand .tagline {
  font-size: 0.938rem;
  color: #888;
  margin-top: 0.5rem;
}
.brand .subtitle {
  font-size: 1.125rem;
  color: #333;
  margin-top: 1rem;
  font-weight: 600;
}

.kp-list {
  padding: 0 1rem;
}
.kp-item {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  border-bottom: 0.062rem solid #f0f0f0;
  cursor: pointer;
  transition: background 0.15s;
}
.kp-item:hover { background: #fafafa; }
.kp-item:active { background: #f0f0f0; }
.kp-order {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: #FF6B35;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.812rem;
  font-weight: 700;
  flex-shrink: 0;
}
.kp-order.done { background: #27ae60; }
.kp-info {
  flex: 1;
  margin-left: 0.75rem;
}
.kp-name {
  font-size: 0.938rem;
  font-weight: 600;
  color: #333;
}
.kp-section {
  font-size: 0.75rem;
  color: #999;
  margin-top: 0.125rem;
}
.kp-best-line {
  font-size: 0.75rem;
  color: #FFD700;
  margin-top: 0.188rem;
  letter-spacing: 0.062rem;
}
.kp-image {
  margin-top: 0.5rem;
  background: #fafafa;
  border-radius: 0.5rem;
  padding: 0.375rem;
  border: 0.062rem solid #eee;
}
.kp-image svg {
  display: block;
  max-width: 100%;
  height: auto;
}
.kp-progress {
  font-size: 1rem;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.header-bar {
  display: flex;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 0.062rem solid #f0f0f0;
  margin-bottom: 1.25rem;
}
.back-btn {
  font-size: 1.5rem;
  color: #FF6B35;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border: none;
  background: none;
  flex-shrink: 0;
}
.header-title {
  flex: 1;
  text-align: center;
  font-size: 1.062rem;
  font-weight: 600;
  color: #333;
  padding-right: 2.5rem;
}

.level-indicator {
  padding: 0.5rem 0;
  margin-bottom: 1rem;
}
.level-selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.125rem;
}
.level-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.062rem;
  padding: 0.312rem 0.25rem;
  border-radius: 0.5rem;
  min-width: 0;
  flex: 1;
}
.level-step .lv-icon { font-size: 1rem; }
.level-step .lv-name { font-size: 0.562rem; color: #999; white-space: nowrap; }
.level-step .lv-stars { font-size: 0.438rem; color: #FF6B35; letter-spacing: -0.062rem; }
.level-step.current { background: #fff5ef; }
.level-step.current .lv-name { color: #FF6B35; font-weight: 700; }

.level-select-hint {
  text-align: center;
  font-size: 1.062rem;
  font-weight: 700;
  color: #FF6B35;
  margin-bottom: 0.75rem;
  padding-top: 0.5rem;
  letter-spacing: 0.125rem;
}
.kp-best-record {
  text-align: center;
  font-size: 1rem;
  color: #FFD700;
  margin-bottom: 1rem;
  font-weight: 600;
  letter-spacing: 0.188rem;
}
.level-select-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: #fff;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 0.062rem 0.25rem rgba(0,0,0,0.06);
}
.level-row {
  display: block;
  padding: 0.875rem 1rem;
  border-bottom: 0.062rem solid #f0f0f0;
  cursor: pointer;
  transition: background 0.15s;
}
.level-row:last-child { border-bottom: none; }
.level-row:hover { background: #fafafa; }
.level-row:active { background: #f0f0f0; }
.level-row.locked { color: #999; cursor: pointer; }
.level-row.locked .lr-name { color: #999; }
.level-row.locked .lr-icon { opacity: 0.4; }
.level-row.locked .lr-stars { color: #ccc; }
.lr-main {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.lr-icon { font-size: 1.375rem; }
.lr-name { font-size: 0.938rem; font-weight: 600; color: #333; }
.lr-stars {
  font-size: 0.75rem;
  color: #FF6B35;
  letter-spacing: 0.062rem;
  margin-left: 0.25rem;
}
.lr-best { font-size: 0.688rem; color: #27ae60; margin-top: 0.188rem; padding-left: 1.75rem; }

.session-result-card {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem 1.25rem;
  text-align: center;
  box-shadow: 0 0.125rem 0.75rem rgba(0,0,0,0.08);
}
.sr-title { font-size: 1.25rem; font-weight: 700; color: #333; margin-bottom: 1rem; }
.sr-stars { font-size: 2rem; letter-spacing: 0.25rem; margin-bottom: 0.5rem; }
.sr-summary { font-size: 0.875rem; color: #999; margin-bottom: 1.25rem; }
.sr-detail { text-align: left; }
.result-row {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 0.062rem solid #f0f0f0;
}
.result-row:last-child { border-bottom: none; }
.rr-level { flex: 1; font-size: 0.875rem; color: #333; }
.rr-status { font-size: 1rem; margin-right: 0.5rem; }
.rr-correct { color: #27ae60; }
.rr-wrong { color: #e74c3c; }
.rr-stars { font-size: 0.812rem; color: #FF6B35; }

.question-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem 1.25rem;
  box-shadow: 0 0.125rem 0.75rem rgba(0,0,0,0.06);
  margin-bottom: 1.25rem;
}
.question-source {
  font-size: 0.75rem;
  color: #999;
  margin-bottom: 0.5rem;
}
.question-stem {
  font-size: 1.125rem;
  font-weight: 600;
  color: #333;
  line-height: 1.6;
}
.question-image {
  margin: 0.75rem 0;
  background: #fafafa;
  border-radius: 0.5rem;
  padding: 0.375rem;
  border: 0.062rem solid #eee;
}
.question-image svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 0.5rem;
}
.option-btn {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  border: 0.125rem solid #e8e8e8;
  border-radius: 0.75rem;
  background: #fff;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 1rem;
  color: #333;
}
.option-btn:hover { border-color: #FF6B35; background: #fff8f5; }
.option-btn:active { transform: scale(0.98); }
.option-btn .opt-label {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
  color: #666;
}
.option-btn.correct {
  border-color: #27ae60;
  background: #f0fff0;
}
.option-btn.correct .opt-label {
  background: #27ae60;
  color: #fff;
}
.option-btn.wrong {
  border-color: #e74c3c;
  background: #fff0f0;
}
.option-btn.wrong .opt-label {
  background: #e74c3c;
  color: #fff;
}
.option-btn.disabled {
  pointer-events: none;
  opacity: 0.6;
}

.result-area {
  margin-top: 1.25rem;
  padding: 1.25rem;
  border-radius: 0.75rem;
  display: none;
}
.result-area.show { display: block; }
.result-correct {
  background: #f0fff0;
  border: 0.062rem solid #27ae60;
}
.result-wrong {
  background: #fff0f0;
  border: 0.062rem solid #e74c3c;
}
.result-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.result-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.result-correct .result-title { color: #27ae60; }
.result-wrong .result-title { color: #e74c3c; }
.result-solution {
  font-size: 0.875rem;
  color: #555;
  line-height: 1.7;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 0.062rem solid #e8e8e8;
}
.solution-image {
  margin: 0.625rem 0;
  background: #fafafa;
  border-radius: 0.5rem;
  padding: 0.375rem;
  border: 0.062rem solid #eee;
}
.solution-image svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 0.875rem;
  background: #FF6B35;
  color: #fff;
  border: none;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 0.75rem;
}
.btn-primary:hover { background: #e55a2b; }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: #fff;
  color: #FF6B35;
  border: 0.125rem solid #FF6B35;
  border-radius: 0.75rem;
  font-size: 0.938rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
}
.btn-secondary:hover { background: #fff8f5; }

.remedy-card {
  background: #fff8f0;
  border: 0.062rem solid #FFd4b8;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin: 1rem 0;
}
.remedy-card h3 {
  color: #FF6B35;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}
.remedy-section {
  margin-bottom: 0.75rem;
}
.remedy-label {
  font-size: 0.75rem;
  color: #999;
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.remedy-content {
  font-size: 0.938rem;
  color: #333;
  line-height: 1.7;
  padding: 0.5rem 0.75rem;
  background: #fff;
  border-radius: 0.5rem;
  border-left: 0.188rem solid #FF6B35;
}
.remedy-content.mnemonic {
  font-size: 1.062rem;
  font-weight: 700;
  color: #FF6B35;
}
.remedy-content.metaphor {
  border-left-color: #9b59b6;
}

.memo-card {
  background: #fff8f0;
  border: 0.062rem solid #ffd4b8;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin: 0;
}
.memo-header {
  font-size: 1rem;
  font-weight: 700;
  color: #FF6B35;
  margin-bottom: 1rem;
  text-align: center;
}
.memo-image {
  margin-bottom: 0.75rem;
  background: #fff;
  border-radius: 0.5rem;
  padding: 0.375rem;
  border: 0.062rem solid #e0e0e0;
}
.memo-image svg {
  display: block;
  max-width: 100%;
  height: auto;
}
.memo-section {
  margin-bottom: 0.75rem;
}
.memo-label {
  font-size: 0.75rem;
  color: #999;
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.memo-content {
  font-size: 0.938rem;
  color: #333;
  line-height: 1.7;
  padding: 0.5rem 0.75rem;
  background: #fff;
  border-radius: 0.5rem;
  border-left: 0.188rem solid #FF6B35;
}
.memo-content.mnemonic {
  font-size: 1.062rem;
  font-weight: 700;
  color: #FF6B35;
  border-left-color: #9b59b6;
}
.memo-content.error-text {
  border-left-color: #e74c3c;
  color: #c0392b;
}

.variant-tag {
  display: inline-block;
  background: #FF6B35;
  color: #fff;
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.5rem;
}

.complete-badge {
  text-align: center;
  padding: 2.5rem 1.25rem;
}
.complete-badge .trophy { font-size: 4rem; }
.complete-badge h2 {
  font-size: 1.375rem;
  color: #27ae60;
  margin: 1rem 0 0.5rem;
}
.complete-badge p {
  font-size: 0.938rem;
  color: #888;
}

.summary-bar {
  text-align: center;
  padding: 0.75rem;
  background: #f8f8f8;
  font-size: 0.812rem;
  color: #888;
  margin-bottom: 0.5rem;
}

.reset-link {
  text-align: center;
  padding: 1rem;
  font-size: 0.812rem;
  color: #ccc;
  cursor: pointer;
}
.reset-link:hover { color: #999; }

.motto {
  text-align: center;
  padding: 0.75rem;
  font-size: 0.812rem;
  color: #bbb;
  font-style: italic;
}

.beian {
  text-align: center;
  padding: 0.25rem 0 0.75rem;
  font-size: 0.687rem;
}
.beian a {
  color: #ccc;
  text-decoration: none;
}
.beian a:hover {
  color: #FF6B35;
}

.semester-list {
  padding: 0 1rem;
}
.semester-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}
.semester-item {
  padding: 1.125rem 1rem;
  border-bottom: 0.062rem solid #f0f0f0;
  cursor: pointer;
  transition: background 0.15s;
}
.semester-item.available:hover { background: #fafafa; }
.semester-item.available:active { background: #f0f0f0; }
.semester-item.locked { opacity: 0.4; cursor: default; }
.semester-item.sem-locked .sem-name { color: #999; }
.sem-name {
  font-size: 1.062rem;
  font-weight: 600;
  color: #333;
}
.sem-progress {
  font-size: 0.812rem;
  color: #999;
  margin-right: 0.5rem;
}
.sem-arrow {
  color: #ccc;
  font-size: 1.125rem;
}

.chapter-list {
  padding: 0.5rem 1rem;
}
.chapter-item {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-bottom: 0.062rem solid #f0f0f0;
  cursor: pointer;
  transition: background 0.15s;
}
.chapter-item.available:hover { background: #fafafa; }
.chapter-item.available:active { background: #f0f0f0; }
.chapter-item.locked { opacity: 0.4; cursor: default; }
.chapter-item.ch-locked .ch-name { color: #999; }
.chapter-item.ch-locked .ch-icon { opacity: 0.5; }
.ch-icon {
  font-size: 1.5rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
}
.ch-info { flex: 1; }
.ch-name {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
}
.ch-desc {
  font-size: 0.75rem;
  color: #999;
  margin-top: 0.125rem;
}
.ch-arrow {
  color: #ccc;
  font-size: 1.125rem;
}

.sub-pricing {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem auto;
  max-width: 20rem;
}
.price-item {
  flex: 1;
  padding: 0.625rem 0.5rem;
  background: #f5f5f5;
  border-radius: 0.5rem;
  text-align: center;
  font-size: 0.812rem;
  color: #666;
}
.price-item.highlight {
  background: #fff0e0;
  border: 0.125rem solid #FF6B35;
  color: #FF6B35;
  font-weight: 700;
}
.price-item.premium {
  background: #fff5f0;
  border: 0.125rem solid #e74c3c;
  color: #e74c3c;
  font-weight: 700;
}

.sub-bar {
  text-align: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.812rem;
  margin-bottom: 0.25rem;
}
.sub-status.active {
  color: #27ae60;
  font-weight: 600;
}
.sub-status.inactive {
  color: #999;
  cursor: pointer;
}
.sub-status.inactive:hover {
  color: #FF6B35;
}

.locked-card {
  text-align: center;
  padding: 2.5rem 1.25rem;
}
.locked-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.locked-card h3 {
  font-size: 1.125rem;
  color: #333;
  margin-bottom: 0.5rem;
}
.locked-card p {
  font-size: 0.938rem;
  color: #888;
}
.locked-benefits {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #fff8f0;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #555;
  text-align: left;
  line-height: 1.8;
}

.sub-card {
  text-align: center;
  padding: 1.875rem 1.25rem;
}
.sub-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.sub-card h3 {
  font-size: 1.25rem;
  color: #333;
  margin-bottom: 0.5rem;
}
.sub-card p {
  font-size: 0.938rem;
  color: #888;
}
.sub-benefits {
  margin: 1rem auto;
  padding: 1rem;
  background: #fff8f0;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: #555;
  text-align: left;
  line-height: 1.8;
  max-width: 20rem;
}
.sub-input-area {
  margin-top: 1.25rem;
}
.sub-input-area input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 0.125rem solid #e8e8e8;
  border-radius: 0.75rem;
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.125rem;
  outline: none;
  transition: border-color 0.15s;
}
.sub-input-area input:focus {
  border-color: #FF6B35;
}
.sub-input-area .btn-primary {
  margin-top: 0.75rem;
}
.sub-info {
  margin-top: 1.25rem;
  font-size: 0.812rem;
  color: #bbb;
  line-height: 1.6;
}
.activate-success {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: #f0fff0;
  border: 0.062rem solid #27ae60;
  border-radius: 0.5rem;
  color: #27ae60;
  font-weight: 600;
}
.activate-fail {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: #fff0f0;
  border: 0.062rem solid #e74c3c;
  border-radius: 0.5rem;
  color: #e74c3c;
  font-weight: 600;
}
.monthly-entry {
  text-align: center;
  padding: 0.75rem 1rem;
  margin: 0.5rem 1rem;
  background: linear-gradient(135deg, #FF6B35, #ff8f5e);
  color: #fff;
  border-radius: 0.75rem;
  font-size: 0.938rem;
  font-weight: 600;
  cursor: pointer;
}
.monthly-entry:hover { opacity: 0.9; }
.monthly-entry.monthly-locked {
  background: linear-gradient(135deg, #FF6B35, #ff8f5e);
  color: #fff;
  cursor: default;
}
.monthly-entry.monthly-locked:hover { opacity: 0.9; }
.monthly-header {
  text-align: center;
  padding: 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #FF6B35;
}

.wrong-book-entry {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  margin: 0.75rem 1rem;
  background: linear-gradient(135deg, #e74c3c, #ff6b6b);
  color: #fff;
  border-radius: 0.75rem;
  cursor: pointer;
}
.wrong-book-entry:active { opacity: 0.85; }
.wb-icon { font-size: 1.25rem; margin-right: 0.5rem; }
.wb-text { font-size: 0.938rem; font-weight: 600; flex: 1; }
.wb-count { font-size: 0.812rem; opacity: 0.9; }
.wrong-book-hint {
  text-align: center;
  padding: 0.75rem;
  font-size: 0.812rem;
  color: #999;
  margin-bottom: 0.5rem;
}
.wrong-item {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  border-bottom: 0.062rem solid #f0f0f0;
  cursor: pointer;
}
.wrong-item:hover { background: #fafafa; }
.wrong-item:active { background: #f0f0f0; }
.wi-main { flex: 1; }
.wi-kp { font-size: 0.938rem; font-weight: 600; color: #333; }
.wi-level { font-size: 0.75rem; color: #999; margin-top: 0.125rem; }
.wi-action {
  font-size: 0.812rem;
  color: #e74c3c;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border: 0.062rem solid #e74c3c;
  border-radius: 1rem;
}

.quick-actions {
  padding: 0 1rem;
  margin-bottom: 0.5rem;
}
.qa-row {
  display: flex;
  gap: 0.75rem;
}
.qa-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 0.062rem 0.25rem rgba(0,0,0,0.06);
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
  overflow: hidden;
}
.qa-btn:hover { background: #fafafa; }
.qa-btn:active { background: #f0f0f0; }
.qa-icon { font-size: 1.375rem; margin-right: 0.5rem; }
.qa-label { font-size: 0.938rem; font-weight: 600; color: #333; white-space: nowrap; }
.qa-badge {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  background: #e74c3c;
  color: #fff;
  font-size: 0.688rem;
  font-weight: 700;
  min-width: 1.25rem;
  height: 1.25rem;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.25rem;
}
.qa-btn.qa-has-wrong {
  border: 0.062rem solid #e74c3c;
}

.report-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: 0 0.062rem 0.25rem rgba(0,0,0,0.06);
}
.rp-header {
  font-size: 1.125rem;
  font-weight: 700;
  color: #FF6B35;
  text-align: center;
}
.rp-date {
  font-size: 0.812rem;
  color: #999;
  text-align: center;
  margin-bottom: 1rem;
}
.rp-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 0.062rem solid #f0f0f0;
}
.rp-section-title {
  font-size: 0.938rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.75rem;
}
.rp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.rp-stat {
  background: #f8f8f8;
  border-radius: 0.5rem;
  padding: 0.625rem;
  text-align: center;
}
.rp-stat-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FF6B35;
}
.rp-stat-label {
  font-size: 0.75rem;
  color: #999;
  margin-top: 0.125rem;
}
.rp-verdict {
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: #FF6B35;
  margin-top: 0.75rem;
  padding: 0.5rem;
  background: #fff8f5;
  border-radius: 0.5rem;
}
.rp-weak-item {
  display: flex;
  align-items: center;
  padding: 0.625rem 0;
  border-bottom: 0.062rem solid #f0f0f0;
  flex-wrap: wrap;
}
.rp-weak-item:last-child { border-bottom: none; }
.rpw-name {
  font-size: 0.938rem;
  font-weight: 600;
  color: #e74c3c;
  margin-right: 0.5rem;
}
.rpw-chapter {
  font-size: 0.75rem;
  color: #999;
  margin-right: 0.5rem;
}
.rpw-stars {
  font-size: 0.75rem;
  color: #FFD700;
  letter-spacing: 0.062rem;
}
.rpw-wrong {
  font-size: 0.75rem;
  color: #e74c3c;
  font-weight: 600;
  margin-left: auto;
}
.rp-strong-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 0.062rem solid #f0f0f0;
}
.rp-strong-item:last-child { border-bottom: none; }
.rps-name {
  font-size: 0.938rem;
  font-weight: 600;
  color: #27ae60;
  margin-right: 0.5rem;
}
.rps-stars {
  font-size: 0.75rem;
  color: #FFD700;
  letter-spacing: 0.062rem;
  margin-left: auto;
}
.rp-advice {
  font-size: 0.875rem;
  color: #555;
  line-height: 1.7;
  padding: 0.625rem 0.75rem;
  background: #fff8f0;
  border-radius: 0.5rem;
  border-left: 0.188rem solid #FF6B35;
}
.rp-footer {
  text-align: center;
  font-size: 0.812rem;
  color: #bbb;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 0.062rem solid #f0f0f0;
}