:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --secondary-color: #8b5cf6;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --border-color: #e5e7eb;
  --background-light: #f9fafb;
  --white: #ffffff;
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-primary);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--text-primary);
  color: var(--white);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  flex: 0 0 auto;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 650;
}

.nav-menu a[aria-current="page"] {
  color: var(--primary-color);
}

.nav-language {
  display: flex;
  gap: 8px;
}

.lang-btn {
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  color: var(--text-secondary);
  background: #f3f4f6;
  font-weight: 700;
}

.lang-btn.active {
  color: var(--white);
  background: var(--text-primary);
}

.lang-btn:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 0;
  background: transparent;
}

.hamburger span {
  display: block;
  height: 3px;
  margin: 4px 0;
  border-radius: 99px;
  background: var(--text-primary);
}

.progress-indicator {
  position: fixed;
  z-index: 150;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  pointer-events: none;
}

.progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.year-review {
  min-height: 100vh;
  padding: 100px 0 80px;
  background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
}

.year-review .section-title {
  margin: 0 0 0.6rem;
  text-align: center;
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.year-review .section-subtitle {
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--text-primary);
  font-size: 1rem;
}

.review-content {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.review-card {
  margin-bottom: 2rem;
  padding: 2.5rem;
  border: 1px solid rgba(229, 231, 235, 0.88);
  border-radius: 16px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.review-card.overview-card {
  border: 2px solid rgba(99, 102, 241, 0.2);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
}

.review-card h3 {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.3;
}

.card-header,
.overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.overview-header {
  justify-content: flex-start;
  border-bottom: 0;
  padding-bottom: 0;
}

.category-percentage,
.method-button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.08);
  font-size: 0.85rem;
  font-weight: 760;
  white-space: nowrap;
}

.method-button {
  cursor: pointer;
  border: 1px solid rgba(99, 102, 241, 0.22);
  border-radius: 8px;
  box-shadow: 0 5px 12px rgba(99, 102, 241, 0.11);
}

.method-button:hover,
.method-button:focus-visible {
  border-color: rgba(99, 102, 241, 0.55);
  color: var(--primary-dark);
  outline: none;
}

.time-distribution {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.distribution-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.distribution-label {
  flex: 0 0 140px;
  text-align: right;
}

.distribution-label strong,
.distribution-label span {
  display: block;
}

.distribution-label strong {
  font-size: 1rem;
}

.distribution-label span {
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.distribution-bar-container {
  flex: 1;
  overflow: hidden;
  height: 60px;
  border-radius: 8px;
  background: var(--background-light);
}

.distribution-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 68px;
  height: 100%;
  padding-right: 18px;
  border-radius: 8px;
  color: var(--white);
  box-shadow: 0 8px 16px rgba(31, 41, 55, 0.11);
  font-size: 1.2rem;
  font-weight: 800;
}

.data-caveat {
  margin: 1.75rem 0 0;
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.achievement-item {
  position: relative;
  min-height: 185px;
  padding: 1.5rem;
  border: 2px solid rgba(99, 102, 241, 0.42);
  border-radius: 12px;
  background: var(--background-light);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
  text-align: center;
}

a.achievement-item {
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

a.achievement-item:hover,
a.achievement-item:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.11), 0 14px 26px rgba(99, 102, 241, 0.14);
  outline: none;
}

.achievement-arrow {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--primary-color);
  font-size: 0.75rem;
}

.achievement-number {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 750;
  line-height: 1.35;
}

.achievement-desc {
  font-weight: 720;
}

.achievement-detail {
  margin-top: 0.45rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.work-items,
.monthly-timeline,
.relationship-grid,
.projects-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.work-item,
.month-card,
.relationship-item,
.project-item {
  padding: 1.5rem;
  border-radius: 12px;
  background: var(--background-light);
}

.work-item {
  border-left: 4px solid var(--item-accent, var(--primary-color));
}

.work-item h4,
.relationship-item h4,
.project-item h4 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
}

.work-item p,
.relationship-item p,
.project-item p {
  margin: 0;
  color: var(--text-secondary);
}

.finance-dashboard {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.financial-summary-cards,
.finance-charts-row,
.finance-structure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.summary-card-large {
  padding: 2rem;
  border-top: 4px solid;
  border-radius: 12px;
  background: var(--background-light);
  text-align: center;
}

.summary-card-large.income-card {
  border-top-color: #10b981;
}

.summary-card-large.expense-card {
  border-top-color: #ef4444;
}

.summary-label {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-size: 1.08rem;
  font-weight: 650;
}

.summary-value-large {
  color: var(--text-primary);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
}

.summary-value-large.income {
  color: #10b981;
}

.summary-value-large.expense {
  color: #ef4444;
}

.summary-value-large span {
  font-size: 0.46em;
  font-weight: 700;
}

.summary-note {
  margin: 0.9rem 0 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.finance-chart-panel {
  min-width: 0;
}

.chart-title,
.finance-subtitle {
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 720;
}

.chart-title {
  text-align: center;
}

.finance-chart-body {
  display: grid;
  grid-template-columns: minmax(170px, 0.95fr) minmax(150px, 1.05fr);
  align-items: center;
  gap: 1.25rem;
}

.finance-pie {
  position: relative;
  display: grid;
  width: min(100%, 230px);
  aspect-ratio: 1;
  margin: 0 auto;
  place-items: center;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.finance-pie-center {
  display: grid;
  width: 48%;
  aspect-ratio: 1;
  place-content: center;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  text-align: center;
}

.finance-pie-center strong {
  font-size: 1.05rem;
}

.finance-pie-center span {
  margin-top: 0.2rem;
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.finance-legend {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.42rem;
}

.finance-legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.42rem 0.55rem;
  border-radius: 7px;
  background: var(--background-light);
  font-size: 0.82rem;
}

.finance-legend-label {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
}

.finance-legend-swatch {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border-radius: 3px;
}

.finance-structure-card {
  padding: 1.5rem;
  border-radius: 12px;
  background: var(--background-light);
}

.finance-structure-card h4 {
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
  font-size: 1.18rem;
}

.finance-structure-rows,
.finance-bridge {
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
}

.finance-structure-row,
.finance-bridge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--border-color);
}

.finance-structure-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 650;
}

.finance-index {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: 800;
}

.finance-structure-value {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

.finance-structure-value small {
  color: var(--text-secondary);
}

.finance-structure-total,
.finance-bridge-row.total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 1rem;
  border-top: 3px solid var(--primary-color);
  border-radius: 8px;
  background: var(--white);
}

.finance-structure-total strong,
.finance-bridge-row.total strong {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.finance-source-note {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.83rem;
  line-height: 1.55;
}

.finance-monthly-section,
.finance-performance-section {
  min-width: 0;
}

.finance-monthly-bars {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.finance-monthly-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 78px;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.finance-monthly-row strong {
  color: var(--text-primary);
  text-align: right;
}

.finance-monthly-track {
  height: 22px;
  overflow: hidden;
  border-radius: 999px;
  background: #eef2f7;
}

.finance-monthly-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.finance-performance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.finance-performance-card {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--background-light);
}

.finance-performance-card h5 {
  margin: 0;
  font-size: 0.95rem;
}

.finance-performance-card strong {
  font-size: 1.3rem;
}

.finance-performance-card span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.finance-performance-card[data-tone="positive"] strong {
  color: #059669;
}

.finance-performance-card[data-tone="warning"] strong {
  color: #d97706;
}

.finance-conclusion {
  margin: 1.5rem 0 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid rgba(245, 158, 11, 0.24);
  border-radius: 10px;
  color: #92400e;
  background: rgba(254, 243, 199, 0.62);
}

.month-card {
  border: 1px solid rgba(229, 231, 235, 0.95);
}

.month-card.emphasis {
  border: 2px solid rgba(236, 72, 153, 0.34);
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.07), rgba(99, 102, 241, 0.05));
}

.month-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}

.month-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  font-weight: 800;
}

.month-name {
  font-size: 1.13rem;
  font-weight: 800;
}

.month-events {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-secondary);
}

.month-events li + li {
  margin-top: 0.35rem;
}

.relationship-item strong {
  display: block;
  margin-top: 0.75rem;
  color: #db2777;
}

.projects-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-item {
  border-top: 3px solid var(--primary-color);
}

.unfinished-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 12px;
  color: #7f1d1d;
  background: rgba(254, 226, 226, 0.45);
}

.unfinished-box h4 {
  margin: 0 0 0.65rem;
}

.unfinished-box p {
  margin: 0;
}

.books-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.book-stat {
  padding: 1.15rem;
  border-radius: 12px;
  text-align: center;
  background: rgba(139, 92, 246, 0.07);
}

.book-stat strong {
  display: block;
  color: var(--secondary-color);
  font-size: 1.8rem;
}

.book-stat span {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.book-item {
  min-height: 80px;
  padding: 1rem;
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 10px;
  background: rgba(139, 92, 246, 0.04);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 650;
}

.ai-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.ai-stat-item {
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  background: rgba(245, 158, 11, 0.08);
}

.stat-number {
  color: #d97706;
  font-size: 2.1rem;
  font-weight: 800;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-tag {
  padding: 7px 11px;
  border-radius: 999px;
  color: #92400e;
  background: rgba(245, 158, 11, 0.13);
  font-size: 0.84rem;
  font-weight: 700;
}

.judgment-card {
  border: 2px solid rgba(99, 102, 241, 0.2);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.07), rgba(139, 92, 246, 0.08));
}

.judgment-card blockquote {
  margin: 1.5rem 0 0;
  color: var(--primary-dark);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.75;
}

.judgment-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.judgment-point {
  padding: 1.1rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.judgment-point strong {
  display: block;
  margin-bottom: 0.35rem;
}

.judgment-point span {
  color: var(--text-secondary);
}

.final-message-card {
  text-align: center;
}

.final-message {
  max-width: 760px;
  margin: 1.5rem auto 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.next-question {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: 12px;
  color: var(--text-primary);
  background: var(--background-light);
}

.next-question strong {
  display: block;
  color: var(--primary-color);
}

.page-footer {
  padding: 2rem 20px 3rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.method-dialog {
  width: min(620px, calc(100% - 32px));
  padding: 0;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 25px 70px rgba(31, 41, 55, 0.22);
}

.method-dialog::backdrop {
  background: rgba(17, 24, 39, 0.52);
}

.dialog-content {
  padding: 2rem;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dialog-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.dialog-close {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--text-primary);
  background: #f3f4f6;
  cursor: pointer;
  font-size: 1.2rem;
}

.dialog-content ul {
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .ai-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .projects-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .navbar .container {
    min-height: 42px;
  }

  .nav-menu,
  .nav-language {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .nav-menu.active {
    position: absolute;
    top: 70px;
    right: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--white);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active a {
    display: block;
    min-height: 44px;
    padding: 9px 10px;
  }

  .year-review {
    padding-top: 100px;
  }

  .year-review .section-title {
    font-size: 2rem;
  }

  .review-card {
    padding: 1.5rem;
  }

  .card-header,
  .overview-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .distribution-item {
    align-items: stretch;
    flex-direction: column;
    gap: 0.55rem;
  }

  .distribution-label {
    flex-basis: auto;
    text-align: left;
  }

  .distribution-bar-container {
    flex: 0 0 52px;
    height: 52px;
  }

  .achievements-grid,
  .work-items,
  .monthly-timeline,
  .relationship-grid,
  .projects-list,
  .ai-stats,
  .judgment-points {
    grid-template-columns: 1fr;
  }

  .financial-summary-cards,
  .finance-charts-row,
  .finance-structure-grid,
  .finance-performance-grid {
    grid-template-columns: 1fr;
  }

  .finance-chart-body {
    grid-template-columns: 1fr;
  }

  .finance-pie {
    width: min(78vw, 250px);
  }

  .achievement-item {
    min-height: 165px;
  }

  .books-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .review-card h3 {
    font-size: 1.45rem;
  }

  .books-summary {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}