/* 作品档案馆 VOGUE风格 */
.project-archive {
  padding: 80px 0;
  background: transparent;
  color: #fff;
  width: 100%;
  overflow: hidden;
}

material-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
  min-height: 450px;
  padding: 20px 0;
  position: relative;
  transition: all 0.5s ease;
}

.archive-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 0;
  line-height: 1.2;
  color: #111;
  text-transform: none;
}

.archive-header .subtitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 6px;
  color: #777;
  margin: 5px 0 20px;
}

.archive-header .description {
  font-family: 'Lato', sans-serif;
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0;
  color: #555;
  line-height: 1.6;
}

.archive-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.nav-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
}

.nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: #fff;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-btn:hover::after,
.nav-btn.active::after {
  width: 100%;
}

.archive-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 10px;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 0 10px;
}

.archive-item {
  position: relative;
  overflow: hidden;
  background: rgba(17, 17, 17, 0.8);
  aspect-ratio: 3/4;
  width: 100%;
  margin: 0;
}

.archive-item.wide {
  grid-column: span 2;
  aspect-ratio: 3/2; /* 宽幅项目使用不同的宽高比 */
}

.archive-item.tall {
  grid-row: span 2;
  aspect-ratio: 2/3; /* 高幅项目使用不同的宽高比 */
}

.archive-item.featured {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: 1/1; /* 特色项目使用正方形比例 */
}

.item-image {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* 确保图片填充整个容器 */
  object-position: center; /* 图片居中显示 */
  transition: transform 0.6s ease;
}

.item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.item-overlay h3 {
  font-size: 24px;
  font-weight: 300;
  margin-bottom: 5px;
  letter-spacing: 2px;
  font-family: 'Playfair Display', serif;
}

.item-overlay p {
  font-size: 14px;
  color: #999;
  letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
}

.archive-item:hover .item-image img {
  transform: scale(1.1);
}

.archive-item:hover .item-overlay {
  transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .archive-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  
  .archive-header h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 900px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  
  .archive-header h2 {
    font-size: 1.6rem;
  }
  
  .archive-header .subtitle {
    font-size: 0.9rem;
  }
  
  .archive-header .description {
    font-size: 1.1rem;
  }
}

@media (max-width: 600px) {
  .archive-grid {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 0 5px;
  }
  
  .archive-header {
    padding: 0 15px;
  }
  
  .archive-header h2 {
    font-size: 1.7rem;
    letter-spacing: 1px;
  }
  
  .archive-header .description {
    font-size: 1rem;
  }
  
  .archive-nav {
    flex-direction: column;
    gap: 10px;
  }
  
  .nav-btn {
    width: 100%;
    text-align: center;
  }
  
  .item-overlay {
    padding: 15px;
  }
  
  .item-overlay h3 {
    font-size: 20px;
  }
}

/* 工具博物馆 VOGUE风格 */
.tool-museum {
  padding: 80px 0;
  background: transparent;
  width: 100%;
  overflow: hidden;
}

.tool-museum .subsection-title {
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 8px;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-family: 'Playfair Display', serif;
  color: #000;
  text-align: center;
}

.tool-museum .subsection-description {
  font-size: 16px;
  letter-spacing: 4px;
  color: #666;
  margin-bottom: 40px;
  font-family: 'Montserrat', sans-serif;
  text-align: center;
}

.tool-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 0 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.tool-card {
  background: #fff;
  border: 1px solid #eee;
  padding: 30px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.tool-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}

.tool-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.tool-card:hover .tool-image img {
  transform: scale(1.1);
}

.tool-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tool-title {
  font-size: 24px;
  font-weight: 300;
  margin-bottom: 10px;
  font-family: 'Playfair Display', serif;
  color: #000;
}

.tool-description {
  font-size: 14px;
  line-height: 1.6;
  color: #666;
  margin-bottom: 20px;
  font-family: 'Montserrat', sans-serif;
}

.tool-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.tool-era {
  font-size: 12px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.tool-category {
  font-size: 12px;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 5px 10px;
  border: 1px solid #000;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .tool-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 0 20px;
  }
  
  .tool-museum .subsection-title {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  .tool-gallery {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 15px;
  }
  
  .tool-museum .subsection-title {
    font-size: 36px;
    letter-spacing: 4px;
  }
  
  .tool-museum .subsection-description {
    font-size: 14px;
  }
  
  .tool-image {
    height: 250px;
  }
}

/* 设计师专属板块样式 */
.designer-hub {
  margin: 60px 0;
  padding: 20px 0;
}

.designer-hub-content {
  margin-top: 40px;
}

/* 经验分享区样式 */
.experience-sharing {
  margin-bottom: 50px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.section-title h4 {
  font-size: 24px;
  font-weight: 500;
  color: #000;
  margin: 0;
  font-family: 'Playfair Display', serif;
}

.section-badge {
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
}

.sharing-articles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.article-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.article-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-category {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
}

.article-content {
  padding: 20px;
}

.article-content h5 {
  font-size: 18px;
  margin: 0 0 10px 0;
  font-weight: 500;
  line-height: 1.4;
}

.article-content p {
  color: #666;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid #eee;
}

.author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.author img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
}

.author span {
  font-size: 14px;
  color: #333;
}

.stats {
  display: flex;
  gap: 12px;
}

.stats span {
  font-size: 13px;
  color: #777;
  display: flex;
  align-items: center;
  gap: 5px;
}

.view-more-articles {
  text-align: center;
  margin-top: 30px;
}

.view-more-articles a {
  font-size: 16px;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.view-more-articles a:hover {
  color: var(--color-primary);
}

/* 直播课程区样式 */
.live-sessions {
  margin-bottom: 50px;
}

.live-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}

.current-live {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.live-preview {
  height: 300px;
  position: relative;
  overflow: hidden;
}

.live-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.live-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(255, 0, 0, 0.7);
  color: white;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.live-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.play-button {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease;
}

.play-button i {
  color: white;
  font-size: 24px;
}

.play-button:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.3);
}

.live-viewers {
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.live-info {
  padding: 20px;
}

.live-info h5 {
  font-size: 20px;
  margin: 0 0 10px 0;
  font-weight: 500;
}

.live-info p {
  color: #666;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.teacher-info {
  display: flex;
  align-items: center;
  gap: 15px;
  padding-top: 15px;
  border-top: 1px solid #eee;
}

.teacher-info img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.teacher-name {
  font-weight: 500;
  margin-bottom: 5px;
}

.session-time {
  font-size: 14px;
  color: #777;
}

.join-live-btn {
  margin-left: auto;
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.join-live-btn:hover {
  background: var(--color-primary);
}

.upcoming-lives {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.upcoming-lives h5 {
  font-size: 18px;
  margin: 0 0 15px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.upcoming-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.upcoming-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.upcoming-item:hover {
  background: #f9f9f9;
}

.upcoming-time {
  background: var(--color-primary);
  color: white;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 14px;
  white-space: nowrap;
}

.upcoming-info {
  flex: 1;
}

.upcoming-title {
  font-weight: 500;
  font-size: 15px;
  margin-bottom: 5px;
}

.upcoming-teacher {
  font-size: 13px;
  color: #777;
}

.reminder-btn {
  background: transparent;
  border: 1px solid #ddd;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.reminder-btn:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.img-preview {
  position: absolute;
  width: 200px;
  height: 120px;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  z-index: 10;
  top: -130px;
  right: -80px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: 2px solid var(--color-primary);
}

.reminder-btn:hover .img-preview {
  opacity: 1;
  visibility: visible;
}

.live-archive {
  margin-top: 20px;
  text-align: center;
}

.live-archive a {
  font-size: 15px;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.3s ease;
}

.live-archive a:hover {
  color: var(--color-primary);
}

/* 专家问答区样式 */
.expert-qa {
  margin-bottom: 50px;
}

.qa-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.qa-left {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.ask-form {
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.ask-form h5 {
  font-size: 18px;
  margin: 0 0 15px 0;
}

.ask-form textarea {
  width: 100%;
  height: 120px;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px;
  resize: none;
  font-family: inherit;
  margin-bottom: 15px;
  transition: border 0.3s ease;
}

.ask-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-options {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.form-category select {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ddd;
  background: #f9f9f9;
  font-size: 14px;
}

.form-public {
  display: flex;
  align-items: center;
}

.form-public label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: #666;
}

.submit-question {
  width: 100%;
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.submit-question:hover {
  background: var(--color-primary);
}

.expert-online {
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.expert-online h5 {
  font-size: 18px;
  margin: 0 0 15px 0;
}

.expert-avatars {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.expert-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  position: relative;
}

.expert-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.expert-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #4CAF50;
  border: 2px solid white;
  position: absolute;
  bottom: 0;
  right: 0;
}

.more-experts {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  color: #666;
}

.response-time {
  font-size: 14px;
  color: #666;
  text-align: center;
  margin: 0;
}

.response-time span {
  font-weight: 600;
  color: var(--color-accent);
}

.hot-questions {
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.hot-questions h5 {
  font-size: 18px;
  margin: 0 0 20px 0;
}

.question-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.question-item {
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}

.question-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.question-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.question-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.q-tag {
  background: #f0f0f0;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
  color: #666;
}

.q-text {
  font-weight: 500;
  font-size: 16px;
}

.answer-preview {
  font-size: 14px;
  line-height: 1.6;
  color: #666;
}

.qa-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.answerer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.answerer img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
}

.answerer span {
  font-size: 14px;
  color: #333;
}

.qa-stats {
  display: flex;
  gap: 15px;
}

.qa-stats span {
  font-size: 13px;
  color: #777;
  display: flex;
  align-items: center;
  gap: 5px;
}

.view-more-questions {
  text-align: center;
  margin-top: 25px;
}

.view-more-questions a {
  font-size: 15px;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.view-more-questions a:hover {
  color: var(--color-primary);
}

/* 设计师社区CTA样式 */
.designer-hub-cta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.cta-card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.cta-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
}

.cta-icon i {
  font-size: 30px;
  color: white;
}

.cta-card h5 {
  font-size: 20px;
  margin: 0 0 15px 0;
}

.cta-card p {
  color: #666;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 25px;
}

.cta-btn {
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 10px 25px;
  border-radius: 25px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.cta-btn:hover {
  background: var(--color-primary);
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .sharing-articles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .qa-container {
    grid-template-columns: 1fr;
  }
  
  .live-grid {
    grid-template-columns: 1fr;
  }
  
  .designer-hub-cta {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sharing-articles {
    grid-template-columns: 1fr;
  }
  
  .designer-hub-cta {
    grid-template-columns: 1fr;
  }
  
  .form-options {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }
}

/* UGC互动生态系统 */
.ugc-ecosystem {
  margin: 4rem 0;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 2rem;
}

.ugc-sections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

@media (max-width: 992px) {
  .ugc-sections {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ugc-sections {
    grid-template-columns: 1fr;
  }
}

.ugc-section {
  background-color: #f9f9f9;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s, box-shadow 0.3s;
}

.ugc-section:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.ugc-section .section-header {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid #eee;
  background: linear-gradient(135deg, #f8f8f8, #ffffff);
}

.ugc-section .section-header i {
  font-size: 1.5rem;
  margin-right: 1rem;
  color: var(--primary-color);
}

.ugc-section .section-header h4 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
}

/* 穿搭打卡墙样式 */
.checkin-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 1rem;
}

.photo-item {
  position: relative;
  height: 100px;
  border-radius: 6px;
  overflow: hidden;
}

.photo-item .photo {
  width: 100%;
  height: 100%;
  background-color: #ddd;
  background-size: cover;
  background-position: center;
  transition: transform 0.3s;
}

.photo-item:nth-child(1) .photo {
  background-image: url('../images/showcase/showcase-9.jpg');
}

.photo-item:nth-child(2) .photo {
  background-image: url('../images/showcase/showcase-10.jpg');
}

.photo-item:nth-child(3) .photo {
  background-image: url('../images/showcase/showcase-11.jpg');
}

.photo-item:nth-child(4) .photo {
  background-image: url('../images/showcase/showcase-12.jpg');
}

.photo-item:hover .photo {
  transform: scale(1.1);
}

.photo-like {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border-radius: 12px;
  padding: 2px 6px;
  font-size: 0.75rem;
}

.photo-more {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background-color: #eee;
  color: #666;
  font-weight: bold;
  border-radius: 6px;
}

/* 改造成果展样式 */
.transform-items {
  padding: 1rem;
}

.transform-item {
  margin-bottom: 1rem;
  border-radius: 6px;
  overflow: hidden;
  background-color: white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 120px;
  position: relative;
}

.before-img, .after-img {
  background-size: cover;
  background-position: center;
}

.before-img {
  background-image: url('../images/charity/charity4.jpg');
  opacity: 0.7;
}

.after-img {
  background-image: url('../images/charity/charity5.jpg');
}

.transform-item:nth-child(2) .before-img {
  background-image: url('../images/charity/charity6.jpg');
}

.transform-item:nth-child(2) .after-img {
  background-image: url('../images/charity/charity7.jpg');
}

.transform-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--primary-color);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.transform-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
}

.transform-info .user {
  display: flex;
  align-items: center;
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #ddd;
  margin-right: 0.5rem;
}

.transform-stats {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #666;
}

/* 风格标签墙样式 */
.tag-cloud {
  padding: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.style-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 18px;
  background-color: white;
  color: var(--primary-color);
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.style-tag:hover {
  background-color: var(--primary-color);
  color: white;
  transform: scale(1.05);
}

.style-tag.sm { font-size: 0.8rem; }
.style-tag.md { font-size: 1rem; }
.style-tag.lg { font-size: 1.2rem; }
.style-tag.xl { font-size: 1.4rem; }

.tag-stats {
  padding: 0 1.5rem 1.5rem;
}

.trending-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background-color: #f5f5f5;
  border-radius: 6px;
}

.trend-label {
  color: #888;
  font-size: 0.8rem;
  margin-right: 8px;
}

.trend-tag {
  color: var(--primary-color);
  font-weight: bold;
  margin-right: 8px;
}

.trend-count {
  color: #28a745;
  font-weight: bold;
  font-size: 0.9rem;
}

/* UGC行动按钮 */
.ugc-action-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  text-align: center;
  background-color: #f8f8f8;
  border: none;
  border-top: 1px solid #eee;
  color: var(--primary-color);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.ugc-action-btn:hover {
  background-color: #f0f0f0;
}

.ugc-action-btn i {
  margin-right: 0.5rem;
}

/* UGC CTA区域 */
.ugc-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #f8f8f8, #ffffff);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.cta-message h4 {
  margin: 0 0 0.5rem 0;
  color: #333;
}

.cta-message p {
  margin: 0;
  color: #666;
  font-size: 0.9rem;
}

.ugc-join-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 24px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
}

.ugc-join-btn:hover {
  background-color: var(--primary-color-dark);
  transform: translateY(-2px);
}

.ugc-join-btn i {
  margin-right: 0.5rem;
}

@media (max-width: 768px) {
  .ugc-cta {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* 社群互动生态 - 独立版块 */
.community-ecosystem {
  margin: 6rem 0;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 3rem;
}

.ecosystem-description {
  max-width: 800px;
  margin: 1.5rem auto 3rem;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #666;
}

.community-stats {
  display: flex;
  justify-content: space-around;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
  text-align: center;
}

.community-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.community-stats .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.community-stats .stat-label {
  font-size: 1rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .community-ecosystem {
    padding: 2rem 1.5rem;
  }
  
  .ecosystem-description {
    font-size: 1rem;
  }
  
  .community-stats {
    flex-direction: column;
    gap: 2rem;
  }
  
  .community-stats .stat-number {
    font-size: 2rem;
  }
}