/* 瀑布流样式 */
.content-area {
  flex: 1; padding: 24px; overflow-y: auto; min-width: 0;
}
.masonry {
  column-count: 5; column-gap: 16px; max-width: var(--content-max-width); margin: 0 auto;
}
.masonry-item {
  break-inside: avoid; margin-bottom: 16px; border-radius: var(--border-radius);
  overflow: hidden; background: var(--color-bg-card); border: 1px solid var(--color-border);
  cursor: pointer; transition: all 0.2s;
}
.masonry-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-2px); }
.masonry-item .img-placeholder-wrap {
  background: var(--color-bg-secondary);
}
.masonry-item-info { padding: 10px 12px; }
.masonry-item-style {
  font-size: var(--font-size-xs); color: var(--color-text-muted);
  display: flex; align-items: center; gap: 4px; margin-bottom: 4px;
}
.masonry-item-title {
  font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.masonry-item-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 6px; font-size: var(--font-size-xs); color: var(--color-text-muted);
}
.masonry-item-meta .like-btn {
  background: none; border: none; color: var(--color-text-muted);
  font-size: var(--font-size-xs); cursor: pointer; display: flex;
  align-items: center; gap: 3px; padding: 2px 4px; border-radius: 4px;
}
.masonry-item-meta .like-btn:hover { color: #e74c3c; background: #fef2f2; }
.masonry-item-meta .delete-btn {
  background: none; border: none; color: var(--color-text-muted);
  font-size: var(--font-size-xs); cursor: pointer; display: flex;
  align-items: center; gap: 3px; padding: 2px 6px; border-radius: 4px;
  transition: all 0.2s;
}
.masonry-item-meta .delete-btn:hover { color: #dc2626; background: #fef2f2; }
.masonry-empty {
  text-align: center; padding: 80px 20px; color: var(--color-text-muted);
}
.masonry-empty .empty-icon { font-size: 48px; margin-bottom: 16px; }
.masonry-empty p { font-size: var(--font-size-base); }
.load-more {
  text-align: center; padding: 24px;
}
.load-more button {
  padding: 10px 40px; background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--border-radius); font-size: var(--font-size-base);
  color: var(--color-text-secondary); cursor: pointer; transition: all 0.2s;
}
.load-more button:hover { border-color: var(--color-primary); color: var(--color-text); }
@media (max-width: 1920px) { .masonry { column-count: 5; } }
@media (max-width: 1440px) { .masonry { column-count: 4; } }
@media (max-width: 1024px) { .masonry { column-count: 3; } }
@media (max-width: 768px) { 
  .masonry { column-count: 2; column-gap: 12px; }
  .content-area { padding: 16px; }
  .masonry-item { margin-bottom: 12px; }
}
@media (max-width: 480px) { 
  .masonry { column-count: 2; column-gap: 10px; }
  .content-area { padding: 12px; }
  .masonry-item { margin-bottom: 10px; }
}

/* 移动端图片容器高度调整 */
@media (max-width: 768px) {
  .masonry-item .img-placeholder-wrap {
    min-height: 120px !important;
  }
}
@media (max-width: 480px) {
  .masonry-item .img-placeholder-wrap {
    min-height: 100px !important;
  }
}

/* ========== Hero 区域样式 ========== */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 36px 40px 32px;
  margin-bottom: 24px;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 60%, #dcfce7 100%);
  color: var(--color-text);
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  border: 1px solid #e2e8f0;
}

/* 背景装饰圆 */
.hero-bg-decoration {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-circle {
  position: absolute; border-radius: 50%; opacity: 0.15;
}
.hero-circle-1 {
  width: 300px; height: 300px; top: -80px; right: -40px;
  background: radial-gradient(circle, #86efac, transparent 70%);
  animation: heroFloat 8s ease-in-out infinite;
}
.hero-circle-2 {
  width: 200px; height: 200px; bottom: -60px; left: 10%;
  background: radial-gradient(circle, #6ee7b7, transparent 70%);
  animation: heroFloat 10s ease-in-out infinite reverse;
}
.hero-circle-3 {
  width: 150px; height: 150px; top: 20px; left: 40%;
  background: radial-gradient(circle, #a7f3d0, transparent 70%);
  animation: heroFloat 12s ease-in-out infinite 2s;
}
@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -10px) scale(1.05); }
  66% { transform: translate(-10px, 10px) scale(0.95); }
}

.hero-content {
  position: relative; z-index: 1; text-align: center;
}

/* 徽章 */
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 16px; border-radius: 20px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  font-size: 12px; font-weight: 500; color: #16a34a;
  margin-bottom: 16px; letter-spacing: 0.5px;
}

/* 标题 */
.hero-title {
  font-size: 26px; font-weight: 700; line-height: 1.45;
  margin-bottom: 10px; color: var(--color-text);
  letter-spacing: -0.02em;
}
.hero-highlight {
  background: linear-gradient(135deg, #22c55e 0%, #10b981 50%, #059669 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 副标题 */
.hero-subtitle {
  font-size: 14px; color: var(--color-text-secondary);
  max-width: 480px; margin: 0 auto 20px; line-height: 1.6;
}

/* 特色标签 */
.hero-features {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; flex-wrap: wrap;
}
.hero-feature {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 8px;
  background: rgba(255,255,255,0.7);
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
}
.hero-feature:hover {
  background: rgba(255,255,255,0.95);
  border-color: #86efac;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(34,197,94,0.1);
}
.hero-feature-icon { font-size: 16px; }
.hero-feature-text {
  font-size: 13px; font-weight: 500; color: var(--color-text-secondary);
}

/* Hero 响应式 */
@media (max-width: 768px) {
  .hero-section { padding: 28px 20px 24px; margin-left: -8px; margin-right: -8px; border-radius: 12px; }
  .hero-title { font-size: 20px; }
  .hero-subtitle { font-size: 13px; }
  .hero-features { gap: 12px; }
  .hero-feature { padding: 5px 10px; }
  .hero-feature-text { font-size: 12px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 18px; }
  .hero-features { gap: 8px; }
}