/* ============================================================
   首页专用样式 - Hero、About、Poets、Dynasty、Category、推荐、名句
   ============================================================ */

/* ===== Hero Section ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(180deg, #f5f0e8 0%, #ebe4d8 100%);
  overflow: hidden;
  padding-top: 80px;
  padding-bottom: 40px;
}

html.dark .hero-section {
  background: linear-gradient(180deg, #0d0b09 0%, #1a1612 100%);
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(138, 112, 80, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(160, 128, 64, 0.05) 0%, transparent 50%);
}

html.dark .hero-bg-pattern {
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(184, 160, 128, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201, 169, 97, 0.05) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
}

.hero-seal {
  width: 100px;
  height: 100px;
  margin: 0 auto 30px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  box-shadow: 0 10px 40px rgba(138, 112, 80, 0.2);
}

html.dark .hero-seal {
  box-shadow: 0 10px 40px rgba(184, 160, 128, 0.3);
}

.hero-seal i {
  font-size: 44px;
  color: var(--dark);
}

.hero-title {
  font-size: 52px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 15px;
  letter-spacing: 8px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 40px;
  letter-spacing: 4px;
}

.hero-poem {
  max-width: 600px;
  margin: 0 auto 50px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

html.dark .hero-poem {
  background: rgba(255, 255, 255, 0.03);
  border-color: #2a221a;
}

.poem-line {
  font-size: 22px;
  color: var(--text-bright);
  margin-bottom: 10px;
  font-style: italic;
}

.poem-author {
  font-size: 14px;
  color: var(--text-light);
  text-align: right;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-bottom: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 5px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
}

.hero-search {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 50px;
  overflow: hidden;
}

html.dark .hero-search {
  background: #161210;
  border-color: #2a221a;
}

.search-input {
  flex: 1;
  padding: 15px 25px;
  background: transparent;
  border: none;
  color: var(--text-bright);
  font-size: 15px;
  outline: none;
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-btn {
  padding: 15px 25px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: var(--dark);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  opacity: 0.9;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-light);
  font-size: 24px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== Section Header ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 15px;
  letter-spacing: 4px;
}

.section-divider {
  margin: 20px 0;
  color: var(--primary);
  font-size: 20px;
}

.section-divider::before,
.section-divider::after {
  content: '';
  display: inline-block;
  width: 60px;
  height: 1px;
  background: var(--border);
  vertical-align: middle;
  margin: 0 15px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-light);
}

/* ===== About Section ===== */
.about-section {
  background: var(--dark-light);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.intro-card {
  background: var(--dark-card);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

html.dark .intro-card {
  background: #161210;
  border-color: #2a221a;
}

.intro-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 24px;
  margin-bottom: 20px;
}

.intro-card h3 {
  font-size: 22px;
  color: var(--text-bright);
  margin-bottom: 20px;
}

.intro-card p {
  margin-bottom: 15px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-box {
  background: var(--dark-card);
  padding: 25px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

html.dark .feature-box {
  background: #161210;
  border-color: #2a221a;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: rgba(138, 112, 80, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  margin: 0 auto 15px;
}

html.dark .feature-icon {
  background: rgba(184, 160, 128, 0.1);
}

.feature-box h4 {
  font-size: 16px;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.feature-box p {
  font-size: 13px;
  color: var(--text-light);
}

/* ===== Poets Section ===== */
.poets-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.poet-category {
  background: var(--dark-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.poet-category:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

html.dark .poet-category {
  background: #161210;
  border-color: #2a221a;
}

.category-header {
  padding: 25px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.category-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 20px;
  margin: 0 auto 15px;
}

.category-header h3 {
  font-size: 18px;
  color: var(--text-bright);
  margin-bottom: 5px;
}

.category-header p {
  font-size: 13px;
  color: var(--text-light);
}

.poet-list {
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.poet-tag {
  padding: 6px 14px;
  background: rgba(138, 112, 80, 0.08);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text);
  transition: var(--transition);
}

.poet-tag:hover {
  background: var(--primary);
  color: var(--dark);
  border-color: var(--primary);
}

html.dark .poet-tag {
  background: rgba(184, 160, 128, 0.1);
  border-color: #2a221a;
  color: #b0a898;
}
html.dark .poet-tag:hover {
  background: #b8a080;
  color: #0d0b09;
  border-color: #b8a080;
}

/* ===== Dynasty Section ===== */
.dynasty-section {
  background: var(--dark-light);
}

.dynasty-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.dynasty-card {
  background: var(--dark-card);
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.dynasty-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

html.dark .dynasty-card {
  background: #161210;
  border-color: #2a221a;
}

.dynasty-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--dark-card) 0%, rgba(160, 128, 64, 0.06) 100%);
}

html.dark .dynasty-card.featured {
  background: linear-gradient(180deg, #161210 0%, rgba(201, 169, 97, 0.05) 100%);
  border-color: #c9a961;
}

.dynasty-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--dark);
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
}

.dynasty-era {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.dynasty-years {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 15px;
}

.dynasty-desc {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 15px;
  line-height: 1.6;
}

.dynasty-poets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 15px;
}

.dynasty-poets span {
  padding: 4px 10px;
  background: rgba(138, 112, 80, 0.08);
  border-radius: 4px;
  font-size: 12px;
  color: var(--primary);
}

html.dark .dynasty-poets span {
  background: rgba(184, 160, 128, 0.1);
  color: #b8a080;
}

/* ===== Category Section ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background: var(--dark-card);
  padding: 25px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  background: rgba(138, 112, 80, 0.05);
}

html.dark .category-card {
  background: #161210;
  border-color: #2a221a;
}
html.dark .category-card:hover {
  background: rgba(184, 160, 128, 0.05);
}

.category-card .category-icon {
  width: 50px;
  height: 50px;
  background: rgba(138, 112, 80, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  margin: 0 auto 15px;
}

html.dark .category-card .category-icon {
  background: rgba(184, 160, 128, 0.1);
}

.category-card h3 {
  font-size: 16px;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.category-card p {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.category-count {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(138, 112, 80, 0.1);
  border-radius: 4px;
  font-size: 12px;
  color: var(--primary);
}

html.dark .category-count {
  background: rgba(184, 160, 128, 0.1);
  color: #b8a080;
}

/* ===== Famous Poets Section ===== */
.famous-poets-section {
  background: var(--dark-light);
}

.famous-poets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.famous-poet-card {
  background: var(--dark-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.famous-poet-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

html.dark .famous-poet-card {
  background: #161210;
  border-color: #2a221a;
}

.poet-avatar {
  height: 120px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
}

.poet-surname {
  font-size: 60px;
  font-weight: 700;
  color: var(--dark);
}

.poet-info {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.poet-info h3 {
  font-size: 20px;
  color: var(--text-bright);
  margin-bottom: 5px;
}

.poet-dynasty {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(138, 112, 80, 0.1);
  border-radius: 4px;
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 8px;
  width: fit-content;
}

html.dark .poet-dynasty {
  background: rgba(184, 160, 128, 0.1);
  color: #b8a080;
}

.poet-title {
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 10px;
}

.poet-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 15px;
  flex: 1;
}

.poet-works {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

.poet-works strong {
  color: var(--accent);
}

.poet-more {
  color: var(--primary);
  font-size: 12px;
}

.poet-more:hover {
  color: var(--text-bright);
}

/* ===== Recommend Section ===== */
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-bottom: 40px;
}

.recommend-card {
  background: var(--dark-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 30px;
  transition: var(--transition);
}

.recommend-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

html.dark .recommend-card {
  background: #161210;
  border-color: #2a221a;
}

.recommend-header {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.recommend-dynasty,
.recommend-author {
  padding: 4px 10px;
  background: rgba(138, 112, 80, 0.1);
  border-radius: 4px;
  font-size: 12px;
  color: var(--primary);
}

html.dark .recommend-dynasty,
html.dark .recommend-author {
  background: rgba(184, 160, 128, 0.1);
  color: #b8a080;
}

.recommend-title {
  font-size: 20px;
  color: var(--text-bright);
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border);
}

.recommend-content {
  margin-bottom: 20px;
}

.recommend-content p {
  font-size: 15px;
  color: var(--text);
  line-height: 2;
  margin-bottom: 5px;
}

.recommend-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
}

.recommend-link:hover {
  color: var(--text-bright);
}

/* ===== Quotes Section ===== */
.quotes-section {
  background: var(--dark-light);
}

.quotes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.quote-card {
  background: var(--dark-card);
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}

.quote-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

html.dark .quote-card {
  background: #161210;
  border-color: #2a221a;
}

.quote-mark {
  color: var(--primary);
  opacity: 0.3;
  font-size: 24px;
  margin-bottom: 15px;
}

.quote-text {
  font-size: 18px;
  color: var(--text-bright);
  line-height: 1.8;
  margin-bottom: 15px;
  font-style: italic;
}

.quote-source {
  font-size: 13px;
  color: var(--text-light);
  text-align: right;
}

/* ============================================================
   首页响应式
   ============================================================ */
@media (max-width: 1024px) {
  .poets-categories,
  .dynasty-timeline,
  .famous-poets-grid,
  .recommend-grid,
  .quotes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: 90px;
    padding-bottom: 30px;
    min-height: auto;
  }
  
  .hero-seal {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
  }
  
  .hero-seal i {
    font-size: 30px;
  }
  
  .hero-title {
    font-size: 26px;
    letter-spacing: 4px;
    margin-bottom: 10px;
  }
  
  .hero-subtitle {
    font-size: 14px;
    margin-bottom: 25px;
    letter-spacing: 2px;
  }
  
  .hero-poem {
    padding: 16px 18px;
    margin: 0 auto 30px;
  }
  
  .poem-line {
    font-size: 16px;
  }
  
  .poem-author {
    font-size: 12px;
  }
  
  .hero-stats {
    flex-direction: row;
    gap: 24px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .stat-number {
    font-size: 24px;
  }
  
  .stat-label {
    font-size: 12px;
  }
  
  .hero-search {
    max-width: 100%;
    border-radius: 30px;
  }
  
  .search-input {
    padding: 12px 18px;
    font-size: 14px;
  }
  
  .search-input::placeholder {
    font-size: 13px;
  }
  
  .search-btn {
    padding: 12px 18px;
    font-size: 14px;
  }
  
  .hero-scroll {
    display: none;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .section-header {
    margin-bottom: 30px;
  }
  
  .section-tag {
    font-size: 10px;
    letter-spacing: 2px;
  }
  
  .section-title {
    font-size: 22px;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }
  
  .section-divider {
    margin: 12px 0;
    font-size: 16px;
  }
  
  .section-divider::before,
  .section-divider::after {
    width: 24px;
    margin: 0 8px;
  }
  
  .section-desc {
    font-size: 13px;
  }
  
  .poets-categories,
  .dynasty-timeline,
  .famous-poets-grid,
  .recommend-grid,
  .quotes-grid,
  .category-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .poet-category,
  .dynasty-card,
  .category-card,
  .famous-poet-card,
  .recommend-card,
  .quote-card {
    padding: 18px 16px;
  }
  
  .category-header {
    padding: 18px 16px;
  }
  
  .category-header h3 {
    font-size: 16px;
  }
  
  .category-header p {
    font-size: 12px;
  }
  
  .poet-list {
    padding: 14px;
    gap: 6px;
  }
  
  .poet-tag {
    font-size: 12px;
    padding: 4px 12px;
  }
  
  .dynasty-era {
    font-size: 22px;
  }
  
  .dynasty-years {
    font-size: 11px;
  }
  
  .dynasty-desc {
    font-size: 13px;
  }
  
  .dynasty-poets span {
    font-size: 11px;
  }
  
  .dynasty-badge {
    font-size: 10px;
    padding: 2px 8px;
  }
  
  .category-card h3 {
    font-size: 15px;
  }
  
  .category-card p {
    font-size: 12px;
  }
  
  .famous-poet-card .poet-avatar {
    height: 80px;
  }
  
  .famous-poet-card .poet-surname {
    font-size: 40px;
  }
  
  .famous-poet-card .poet-info {
    padding: 16px;
  }
  
  .famous-poet-card .poet-info h3 {
    font-size: 17px;
  }
  
  .famous-poet-card .poet-desc {
    font-size: 12px;
  }
  
  .recommend-card {
    padding: 18px 16px;
  }
  
  .recommend-title {
    font-size: 17px;
    margin-bottom: 14px;
    padding-bottom: 10px;
  }
  
  .recommend-content p {
    font-size: 14px;
    line-height: 1.8;
  }
  
  .recommend-header .recommend-dynasty,
  .recommend-header .recommend-author {
    font-size: 11px;
  }
  
  .quote-card {
    padding: 18px 16px;
  }
  
  .quote-text {
    font-size: 16px;
  }
  
  .quote-source {
    font-size: 12px;
  }
  
  .about-content {
    gap: 20px;
  }
  
  .intro-card {
    padding: 22px 18px;
  }
  
  .intro-card h3 {
    font-size: 18px;
  }
  
  .intro-card p {
    font-size: 14px;
  }
  
  .about-features {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .feature-box {
    padding: 16px 14px;
  }
  
  .feature-box h4 {
    font-size: 14px;
  }
  
  .feature-box p {
    font-size: 12px;
  }
  
  .feature-icon {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding-top: 80px;
    padding-bottom: 20px;
  }
  
  .hero-seal {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
  }
  
  .hero-seal i {
    font-size: 24px;
  }
  
  .hero-title {
    font-size: 22px;
    letter-spacing: 2px;
  }
  
  .hero-subtitle {
    font-size: 13px;
    margin-bottom: 20px;
  }
  
  .hero-poem {
    padding: 14px 16px;
    margin: 0 auto 20px;
  }
  
  .poem-line {
    font-size: 15px;
  }
  
  .hero-stats {
    gap: 16px;
  }
  
  .stat-number {
    font-size: 20px;
  }
  
  .stat-label {
    font-size: 11px;
  }
  
  .search-input {
    padding: 10px 14px;
    font-size: 13px;
  }
  
  .search-btn {
    padding: 10px 14px;
    font-size: 13px;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .section-title {
    font-size: 20px;
  }
  
  .section-desc {
    font-size: 12px;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
}