* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============ 设计令牌：蓝 / 白 / 灰 ============ */
:root {
  /* 蓝色系（唯一强调色） */
  --blue-900: #172554;
  --blue-800: #1e3a8a;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;

  /* 灰阶（slate） */
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;

  --bg-card: #ffffff;
  --text: var(--slate-900);
  --text-muted: var(--slate-500);
  --border: var(--slate-200);

  /* 层次阴影 */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 10px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 20px -6px rgba(15, 23, 42, 0.1), 0 4px 8px -4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 32px -12px rgba(15, 23, 42, 0.16), 0 8px 16px -8px rgba(15, 23, 42, 0.08);
  --ring-blue: 0 0 0 4px rgba(37, 99, 235, 0.14);

  --radius: 14px;
  --radius-sm: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  background-color: #f8fafc;
  background-image:
    radial-gradient(820px 520px at 8% 28%, rgba(37, 99, 235, 0.05), transparent 65%),
    radial-gradient(760px 520px at 96% 72%, rgba(100, 116, 139, 0.07), transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 45%, #eef2f7 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============ 导航 ============ */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--blue-700);
  text-decoration: none;
  letter-spacing: -0.2px;
}

.nav-logo {
  font-size: 1.45rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 品牌与菜单之间的分隔线 */
.nav-links::before {
  content: "";
  width: 1px;
  height: 24px;
  background: var(--slate-200);
  margin-right: 12px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 9px;
  text-decoration: none;
  color: var(--slate-600);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.18s, background 0.18s;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--blue-700);
  background: var(--blue-50);
}

.nav-link.active {
  color: var(--blue-700);
  background: var(--blue-50);
  border-color: var(--blue-100);
}

.upload-btn {
  padding: 9px 18px;
  border-radius: 9px;
  background: var(--blue-600);
  color: #ffffff;
  border: 1px solid var(--blue-700);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
  font-family: inherit;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.28);
  margin-left: 10px;
}

.upload-btn:hover {
  background: var(--blue-700);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.34);
  transform: translateY(-1px);
}

/* ============ 页头 Banner（深蓝 + 波浪分层） ============ */
.header {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 42%, var(--blue-600) 100%);
  color: #ffffff;
  padding: 54px 24px 74px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

/* 柔和气泡光斑，增加层次但不花哨 */
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 22%, rgba(255, 255, 255, 0.13) 0 58px, transparent 59px),
    radial-gradient(circle at 87% 16%, rgba(255, 255, 255, 0.09) 0 88px, transparent 89px),
    radial-gradient(circle at 72% 84%, rgba(255, 255, 255, 0.07) 0 116px, transparent 117px),
    radial-gradient(circle at 24% 88%, rgba(255, 255, 255, 0.06) 0 66px, transparent 67px);
  pointer-events: none;
}

/* 底部 SVG 波浪分割 */
.header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 46px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' preserveAspectRatio='none'%3E%3Cpath d='M0,34 C160,62 340,4 600,26 C860,48 1040,8 1200,36 L1200,60 L0,60 Z' fill='%23ffffff'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 600px 46px;
  pointer-events: none;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.logo {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

.logo-icon {
  font-size: 2.4rem;
  animation: wiggle 3s ease-in-out infinite;
  display: inline-block;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.22));
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.subtitle {
  margin-top: 10px;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* ============ 主体容器 ============ */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 26px 24px 8px;
}

/* ============ 搜索 / 筛选面板 ============ */
.search-section {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}

/* 面板顶部蓝色强调线，强化区块结构 */
.search-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 26px;
  right: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-500) 55%, var(--slate-300));
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  font-size: 1.05rem;
  opacity: 0.55;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 14px 46px 14px 46px;
  font-size: 1rem;
  color: var(--text);
  border: 1.5px solid var(--slate-200);
  background: var(--slate-50);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
  font-family: inherit;
}

.search-box input::placeholder {
  color: var(--slate-400);
}

.search-box input:focus {
  border-color: var(--blue-500);
  background: #ffffff;
  box-shadow: var(--ring-blue);
}

.clear-btn {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  font-size: 0.9rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background 0.18s, color 0.18s;
}

.clear-btn.visible {
  display: flex;
}

.clear-btn:hover {
  background: var(--slate-100);
  color: var(--slate-700);
}

/* ---- 标签筛选区 ---- */
.tag-filter {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--slate-200);
}

.tag-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-filter-title {
  position: relative;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-700);
  padding-left: 12px;
}

/* 标题左侧蓝色竖线 */
.tag-filter-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 15px;
  border-radius: 2px;
  background: var(--blue-600);
}

.reset-btn {
  background: #ffffff;
  border: 1px solid var(--slate-300);
  color: var(--slate-500);
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
  font-family: inherit;
}

.reset-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
  background: var(--blue-50);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--slate-300);
  background: var(--slate-50);
  color: var(--slate-600);
  transition: color 0.18s, border-color 0.18s, background 0.18s, box-shadow 0.18s;
  user-select: none;
}

.tag:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
  background: var(--blue-50);
}

.tag.active {
  background: var(--blue-600);
  border-color: var(--blue-700);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* ---- 结果统计栏 ---- */
.stats-bar {
  margin-top: 18px;
  padding: 12px 16px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--slate-500);
}

.stats-bar strong {
  color: var(--blue-700);
  font-size: 1.15rem;
  font-weight: 800;
}

.active-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.active-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue-700);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.active-tag-chip .remove {
  cursor: pointer;
  font-size: 0.8rem;
  opacity: 0.7;
}

.active-tag-chip .remove:hover {
  opacity: 1;
}

/* ============ 鱼类卡片 ============ */
.fish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.fish-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  text-decoration: none;
  color: inherit;
}

.fish-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-100);
  box-shadow: var(--shadow-lg);
}

/* 卡片主图：鱼为主体，4:3 满幅 */
.fish-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--slate-100);
  overflow: hidden;
  border-bottom: 1px solid var(--slate-200);
}

.fish-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.fish-card:hover .fish-photo {
  transform: scale(1.05);
}

.fish-thumb-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-sm);
}

.fish-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.fish-name {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 3px;
  letter-spacing: -0.2px;
}

.fish-latin {
  font-size: 0.78rem;
  color: var(--slate-400);
  font-style: italic;
  margin-bottom: 10px;
}

.fish-desc {
  font-size: 0.86rem;
  color: var(--slate-600);
  margin-bottom: 12px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fish-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.fish-card-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.78rem;
}

.fish-habitat {
  color: var(--slate-500);
}

.fish-more {
  color: var(--blue-700);
  font-weight: 700;
  white-space: nowrap;
}

.fish-tag {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--slate-100);
  color: var(--slate-600);
  border: 1px solid var(--slate-200);
}

/* 水环境标签：浅蓝 */
.fish-tag.tag-water {
  background: var(--blue-50);
  color: var(--blue-700);
  border-color: var(--blue-100);
}

/* 保护类标签：实蓝强调 */
.fish-tag.tag-protection {
  background: var(--blue-600);
  color: #ffffff;
  border-color: var(--blue-700);
}

/* 危险类标签：深灰 */
.fish-tag.tag-danger {
  background: var(--slate-700);
  color: #ffffff;
  border-color: var(--slate-900);
}

/* ============ 空状态 ============ */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  background: var(--bg-card);
  border: 1px dashed var(--slate-300);
  border-radius: var(--radius);
}

.empty-icon {
  font-size: 3.6rem;
  margin-bottom: 14px;
  opacity: 0.55;
  display: block;
}

.empty-state p {
  font-size: 1.05rem;
  color: var(--slate-600);
  font-weight: 500;
}

.empty-hint {
  font-size: 0.88rem !important;
  margin-top: 5px;
  color: var(--slate-400) !important;
  font-weight: 400 !important;
}

/* ============ 页脚 ============ */
.footer {
  text-align: center;
  padding: 30px 24px;
  margin-top: 44px;
  color: var(--slate-500);
  font-size: 0.85rem;
  background: var(--slate-100);
  border-top: 1px solid var(--slate-200);
}

/* ============ 弹窗 ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.22s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--slate-200);
  background: var(--slate-50);
  border-radius: 16px 16px 0 0;
}

.modal-header h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--slate-900);
  position: relative;
  padding-left: 12px;
}

.modal-header h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  border-radius: 2px;
  background: var(--blue-600);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.15rem;
  color: var(--slate-500);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background 0.18s, color 0.18s;
}

.modal-close:hover {
  background: var(--slate-200);
  color: var(--slate-900);
}

.modal-body {
  padding: 24px;
}

/* ---- 上传区 ---- */
.upload-area {
  border: 2px dashed var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 26px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
  background: var(--slate-50);
}

.upload-area:hover {
  border-color: var(--blue-500);
  background: var(--blue-50);
}

.upload-area.dragging {
  border-color: var(--blue-600);
  background: var(--blue-50);
  box-shadow: var(--ring-blue);
}

.upload-icon {
  font-size: 2.8rem;
  margin-bottom: 8px;
  display: block;
}

.upload-placeholder p {
  color: var(--slate-700);
  font-weight: 600;
}

.upload-hint {
  font-size: 0.8rem;
  color: var(--slate-400) !important;
  margin-top: 5px;
  font-weight: 400 !important;
}

.preview-image {
  max-width: 100%;
  max-height: 300px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  display: block;
  margin: 0 auto;
}

/* ---- 识别结果 ---- */
.identify-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--slate-200);
}

.identify-tip {
  font-size: 0.88rem;
  color: var(--slate-500);
  margin-bottom: 12px;
  font-weight: 500;
}

.identify-suggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
  background: #ffffff;
}

.suggestion-item:hover {
  border-color: var(--blue-500);
  background: var(--blue-50);
}

.suggestion-item.selected {
  border-color: var(--blue-600);
  background: var(--blue-50);
  box-shadow: var(--ring-blue);
}

/* 识别候选缩略图（真实照片） */
.suggestion-photo {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 11px;
  border: 1px solid var(--slate-200);
  background: var(--slate-100);
}

.suggestion-info {
  flex: 1;
  text-align: left;
}

.suggestion-name {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--slate-900);
}

.suggestion-desc {
  font-size: 0.78rem;
  color: var(--slate-400);
  margin-top: 2px;
}

.suggestion-score {
  font-size: 0.74rem;
  padding: 3px 9px;
  border-radius: 10px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue-700);
  font-weight: 700;
}

.identify-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.identify-actions input {
  padding: 11px 14px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--slate-50);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.identify-actions input::placeholder {
  color: var(--slate-400);
}

.identify-actions input:focus {
  border-color: var(--blue-500);
  background: #ffffff;
  box-shadow: var(--ring-blue);
}

/* ============ 按钮 ============ */
.btn-primary {
  padding: 12px 20px;
  background: var(--blue-600);
  color: #ffffff;
  border: 1px solid var(--blue-700);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
  font-family: inherit;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.26);
}

.btn-primary:hover {
  background: var(--blue-700);
  box-shadow: 0 5px 14px rgba(37, 99, 235, 0.34);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  padding: 8px 16px;
  background: var(--slate-100);
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.18s;
  font-family: inherit;
}

.btn-secondary:hover {
  background: var(--slate-200);
}

/* ============ 个人信息卡 ============ */
.profile-header {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 30px 32px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  display: flex;
  gap: 24px;
  align-items: center;
}

.profile-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-700), var(--blue-500) 55%, var(--slate-300));
}

.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
  border: 3px solid #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28), 0 0 0 1px var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
}

.profile-info {
  flex: 1;
}

.profile-name {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--slate-900);
  letter-spacing: -0.3px;
}

.profile-bio {
  color: var(--slate-500);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.profile-stats {
  display: flex;
  gap: 0;
  align-items: stretch;
}

.profile-stat {
  text-align: center;
  padding: 0 22px;
  position: relative;
}

.profile-stat + .profile-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--slate-200);
}

.profile-stat:first-child {
  padding-left: 0;
}

.profile-stat-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--blue-700);
  line-height: 1.3;
}

.profile-stat-label {
  font-size: 0.74rem;
  color: var(--slate-500);
  letter-spacing: 0.5px;
}

.follow-btn {
  padding: 9px 22px;
  border-radius: 22px;
  border: 1.5px solid var(--blue-600);
  background: #ffffff;
  color: var(--blue-700);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  font-family: inherit;
  font-size: 0.9rem;
}

.follow-btn:hover {
  background: var(--blue-600);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.follow-btn.following {
  background: var(--slate-100);
  border-color: var(--slate-300);
  color: var(--slate-600);
}

.follow-btn.following:hover {
  background: var(--slate-200);
  color: var(--slate-700);
  box-shadow: none;
}

/* ============ 区块标题 ============ */
.section-title {
  font-size: 1.16rem;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--slate-900);
  padding-left: 12px;
  position: relative;
  letter-spacing: -0.2px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--blue-600), var(--blue-500));
}

/* ============ 作品卡片 ============ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

.work-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--slate-100);
  display: block;
  border-bottom: 1px solid var(--slate-200);
}

.work-body {
  padding: 16px;
}

.work-fish {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--slate-900);
}

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

.work-date {
  font-size: 0.78rem;
  color: var(--slate-400);
}

.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  background: var(--slate-50);
  color: var(--slate-500);
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  font-size: 0.84rem;
  font-family: inherit;
  font-weight: 600;
}

.like-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
  background: var(--blue-50);
}

.like-btn.liked {
  background: var(--blue-50);
  border-color: var(--blue-600);
  color: var(--blue-700);
}

.like-btn.liked .like-icon {
  animation: heartPop 0.3s ease-out;
}

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.work-tag {
  font-size: 0.7rem;
  padding: 2px 9px;
  background: var(--blue-50);
  color: var(--blue-700);
  border: 1px solid var(--blue-100);
  border-radius: 10px;
  font-weight: 600;
}

/* ============ 社区动态流 ============ */
.community-layout {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.feed-item {
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.22s, border-color 0.22s;
}

.feed-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}

.feed-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--slate-100);
}

.feed-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 1px var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: box-shadow 0.18s, transform 0.18s;
}

.feed-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 0 0 2px var(--blue-500);
}

.feed-author {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--slate-900);
  cursor: pointer;
  transition: color 0.18s;
}

.feed-author:hover {
  color: var(--blue-700);
}

.feed-time {
  font-size: 0.78rem;
  color: var(--slate-400);
}

.feed-content {
  padding: 16px 22px 0;
}

.feed-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  display: block;
  margin: 12px 0;
}

.feed-identified {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue-700);
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feed-desc {
  color: var(--slate-600);
  font-size: 0.9rem;
  margin-bottom: 10px;
  line-height: 1.7;
}

.feed-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--slate-100);
  margin-top: 14px;
}

.feed-footer .like-btn {
  padding: 6px 16px;
}

.delete-btn {
  margin-left: auto;
  padding: 6px 13px;
  border: 1px solid var(--slate-300);
  border-radius: 8px;
  background: #ffffff;
  color: var(--slate-500);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  font-family: inherit;
  font-weight: 500;
}

.delete-btn:hover {
  background: var(--slate-100);
  color: var(--slate-700);
  border-color: var(--slate-400);
}

/* ============ Tab 切换 ============ */
.tab-bar {
  display: flex;
  gap: 4px;
  background: var(--bg-card);
  padding: 6px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  background: none;
  border: none;
  border-radius: 9px;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  transition: color 0.18s, background 0.18s;
  font-family: inherit;
  font-size: 0.9rem;
}

.tab-btn:hover {
  color: var(--blue-700);
  background: var(--blue-50);
}

.tab-btn.active {
  background: var(--blue-600);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.28);
}

/* ============ 上传引导卡 ============ */
.upload-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-50) 0%, #ffffff 55%, var(--slate-50) 100%);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  text-align: center;
}

.upload-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-700), var(--blue-500) 55%, var(--slate-300));
}

.upload-card h2 {
  font-size: 1.16rem;
  margin-bottom: 16px;
  font-weight: 700;
  color: var(--slate-900);
}

/* ============ 鱼类详情页 ============ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  padding: 7px 15px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-600);
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  box-shadow: var(--shadow-xs);
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.back-link:hover {
  color: var(--blue-700);
  border-color: var(--blue-500);
  background: var(--blue-50);
}

/* 顶部主图 + 信息双栏 */
.fish-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}

.fish-hero-media {
  position: relative;
  background: var(--slate-100);
  min-height: 320px;
}

.fish-hero-img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}

.hero-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.6);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

.fish-hero-info {
  padding: 26px 26px 22px;
  display: flex;
  flex-direction: column;
}

.fish-hero-name {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--slate-900);
  line-height: 1.25;
}

.fish-hero-latin {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--slate-400);
  margin-bottom: 12px;
}

.hero-tags {
  margin-bottom: 14px;
}

.fish-hero-desc {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.75;
  margin-bottom: 18px;
}

.hero-facts {
  margin-top: auto;
  border-top: 1px solid var(--slate-100);
  padding-top: 6px;
}

.fact {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--slate-200);
  font-size: 0.84rem;
}

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

.fact-label {
  flex: 0 0 76px;
  color: var(--slate-400);
  font-weight: 600;
}

.fact-value {
  color: var(--slate-700);
  line-height: 1.6;
}

/* 识别特征列表 */
.feature-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.feature-item:hover {
  border-color: var(--blue-100);
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}

.feature-index {
  flex: 0 0 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue-700);
  font-weight: 800;
  font-size: 0.8rem;
}

.feature-text {
  font-size: 0.9rem;
  color: var(--slate-700);
  line-height: 1.72;
}

/* 详细说明长文 */
.detail-text {
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--slate-600);
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--blue-600);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-xs);
}

/* 生长环境图 */
.habitat-figure {
  margin: 0 0 30px;
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.habitat-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.habitat-figure figcaption {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 20px;
  font-size: 0.84rem;
  color: var(--slate-500);
  border-top: 1px solid var(--slate-100);
  background: var(--slate-50);
}

.habitat-figure figcaption strong {
  color: var(--slate-700);
  font-size: 0.95rem;
}

.author-link {
  color: var(--blue-700);
  text-decoration: none;
  font-weight: 600;
}

.author-link:hover {
  text-decoration: underline;
}

.inline-empty {
  background: var(--bg-card);
  border: 1px dashed var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  color: var(--slate-500);
  font-size: 0.88rem;
  margin-bottom: 30px;
}

.detail-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--slate-200);
}

.detail-nav .btn-primary,
.detail-nav .btn-secondary {
  text-decoration: none;
  display: inline-block;
}

/* ============ 响应式 ============ */
@media (max-width: 720px) {
  .nav-inner {
    padding: 10px 16px;
    gap: 8px;
  }

  .nav-links::before {
    display: none;
  }

  .nav-link {
    padding: 6px 10px;
    font-size: 0.82rem;
  }

  .upload-btn {
    padding: 7px 12px;
    font-size: 0.8rem;
    margin-left: 6px;
  }

  .header {
    padding: 40px 20px 62px;
  }

  .logo {
    font-size: 1.7rem;
  }

  .logo-icon {
    font-size: 1.9rem;
  }

  .search-section {
    padding: 20px 18px 18px;
  }

  .container {
    padding: 20px 16px 8px;
  }

  .fish-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .fish-hero {
    grid-template-columns: 1fr;
  }

  .fish-hero-media,
  .fish-hero-img {
    min-height: 230px;
  }

  .fish-hero-info {
    padding: 20px;
  }

  .fish-hero-name {
    font-size: 1.4rem;
  }

  .fact-label {
    flex-basis: 68px;
  }

  .detail-text {
    padding: 16px 18px;
  }

  .detail-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }

  .profile-stats {
    justify-content: center;
  }

  .profile-stat:first-child {
    padding-left: 22px;
  }

  .profile-stat:first-child::before {
    display: none;
  }
}

/* ============ 社区化改造：导航用户区 ============ */
.nav-user-area {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 6px;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  color: var(--slate-700);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 5px 12px 5px 6px;
  border-radius: 999px;
  border: 1px solid var(--slate-200);
  background: #fff;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.nav-user:hover {
  border-color: var(--blue-500);
  box-shadow: var(--ring-blue);
}

.nav-user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.nav-login-btn {
  text-decoration: none;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s, box-shadow 0.18s;
}

.nav-login-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.nav-logout-btn {
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--slate-500);
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s;
}

.nav-logout-btn:hover {
  color: #dc2626;
  border-color: #fca5a5;
}

/* ============ 登录 / 注册页 ============ */
.auth-wrap {
  max-width: 460px;
  margin: 48px auto 64px;
  padding: 0 20px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 36px 34px 26px;
}

.auth-brand {
  text-align: center;
  margin-bottom: 24px;
}

.auth-brand-icon {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 8px;
}

.auth-brand h1 {
  font-size: 1.35rem;
  color: var(--slate-900);
  margin: 0 0 6px;
}

.auth-brand p {
  color: var(--slate-500);
  font-size: 0.9rem;
  margin: 0;
}

.auth-tabs {
  display: flex;
  background: var(--slate-100);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 22px;
}

.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 9px 0;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}

.auth-tab.active {
  background: #fff;
  color: var(--blue-700);
  box-shadow: var(--shadow-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
}

.auth-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate-600);
  margin: 12px 0 6px;
}

.auth-input {
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  padding: 10px 13px;
  font-size: 0.92rem;
  color: var(--slate-900);
  background: #fff;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  font-family: inherit;
}

.auth-input:focus {
  border-color: var(--blue-500);
  box-shadow: var(--ring-blue);
}

.auth-error {
  display: none;
  color: #dc2626;
  font-size: 0.84rem;
  margin-top: 12px;
  padding: 9px 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
}

.auth-error.visible {
  display: block;
}

.auth-error.ok {
  color: #15803d;
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.auth-submit {
  margin-top: 20px;
  width: 100%;
  padding: 12px 0;
  font-size: 0.98rem;
}

.auth-demo {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--slate-500);
  text-align: center;
}

.auth-demo code {
  background: var(--slate-100);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--blue-700);
}

.auth-demo-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 10px;
}

.auth-demo-list button {
  border: 1px solid var(--slate-200);
  background: #fff;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.8rem;
  color: var(--slate-600);
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s;
}

.auth-demo-list button:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.auth-safe {
  margin: 22px 0 0;
  text-align: center;
  font-size: 0.76rem;
  color: var(--slate-400);
}

/* ============ 社区双栏布局 + 排行榜 ============ */
.community-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.feed-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.rank-col {
  position: sticky;
  top: 84px;
}

.rank-card {
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.rank-title {
  margin: 0 0 14px;
  font-size: 1.05rem;
  color: var(--slate-900);
}

.rank-period {
  display: flex;
  background: var(--slate-100);
  border-radius: 9px;
  padding: 3px;
  margin-bottom: 12px;
}

.rank-period-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 7px 0;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}

.rank-period-btn.active {
  background: #fff;
  color: var(--blue-700);
  box-shadow: var(--shadow-sm);
}

.rank-filters {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.rank-select {
  border: 1px solid var(--slate-300);
  border-radius: 9px;
  padding: 8px 10px;
  font-size: 0.86rem;
  color: var(--slate-700);
  background: #fff;
  outline: none;
  cursor: pointer;
  font-family: inherit;
}

.rank-select:focus {
  border-color: var(--blue-500);
  box-shadow: var(--ring-blue);
}

.rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px;
  border-radius: 10px;
  transition: background 0.15s;
}

.rank-item:hover {
  background: var(--slate-100);
}

.rank-item:nth-child(1) {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), transparent);
}

.rank-medal {
  width: 28px;
  text-align: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.rank-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--slate-400);
}

.rank-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  text-decoration: none;
  flex-shrink: 0;
}

.rank-info {
  min-width: 0;
}

.rank-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--slate-900);
}

.rank-sub {
  font-size: 0.76rem;
  color: var(--slate-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-empty {
  text-align: center;
  color: var(--slate-400);
  font-size: 0.86rem;
  padding: 18px 0;
}

.rank-hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--slate-200);
  font-size: 0.74rem;
  color: var(--slate-400);
  text-align: center;
}

/* ============ 渔获徽标 ============ */
.catch-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 4px;
}

.catch-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(14, 165, 233, 0.08));
  border: 1px solid rgba(37, 99, 235, 0.18);
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 11px;
  border-radius: 999px;
}

.work-card .catch-badges {
  margin: 8px 0 0;
}

.work-story {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.work-stats-mini {
  font-size: 0.8rem;
  color: var(--slate-500);
}

/* ============ 评论区 ============ */
.comment-btn,
.report-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--slate-600);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
}

.comment-btn:hover,
.comment-btn.active {
  border-color: var(--blue-500);
  color: var(--blue-700);
  background: rgba(37, 99, 235, 0.06);
}

.report-btn:hover {
  border-color: #f59e0b;
  color: #b45309;
  background: #fffbeb;
}

.report-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.comment-panel {
  border-top: 1px solid var(--slate-100);
  background: var(--slate-100);
  background: rgba(241, 245, 249, 0.6);
  padding: 14px 22px 16px;
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}

.comment-item {
  display: flex;
  gap: 10px;
}

.comment-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.comment-main {
  flex: 1;
  min-width: 0;
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 8px 12px;
}

.comment-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.comment-author {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--slate-800);
  text-decoration: none;
}

.comment-author:hover {
  color: var(--blue-700);
}

.comment-time {
  font-size: 0.72rem;
  color: var(--slate-400);
}

.comment-text {
  margin: 3px 0 0;
  font-size: 0.86rem;
  color: var(--slate-700);
  line-height: 1.55;
  word-break: break-word;
}

.comment-empty {
  margin: 0 0 4px;
  font-size: 0.82rem;
  color: var(--slate-400);
  text-align: center;
}

.comment-form {
  display: flex;
  gap: 8px;
}

.comment-input {
  flex: 1;
  border: 1px solid var(--slate-300);
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 0.86rem;
  outline: none;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.comment-input:focus {
  border-color: var(--blue-500);
  box-shadow: var(--ring-blue);
}

.comment-send {
  border: none;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s;
}

.comment-send:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ============ 个人主页侧栏（账号安全） ============ */
.profile-side {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 8px;
}

.account-card {
  background: var(--bg-card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px 22px;
}

.account-card h3 {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--slate-900);
}

.pw-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pw-form .btn-secondary {
  align-self: flex-start;
  margin-top: 4px;
}

.logout-btn {
  margin-top: 16px;
  width: 100%;
  border: 1px solid #fecaca;
  background: #fff;
  color: #dc2626;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.18s;
}

.logout-btn:hover {
  background: #fef2f2;
}

/* ============ 上传弹窗：渔获表单 ============ */
.catch-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--slate-200);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.catch-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-600);
}

.form-field input,
.form-field textarea {
  border: 1px solid var(--slate-300);
  border-radius: 9px;
  padding: 8px 11px;
  font-size: 0.88rem;
  outline: none;
  font-family: inherit;
  color: var(--slate-900);
  background: #fff;
  transition: border-color 0.18s, box-shadow 0.18s;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--blue-500);
  box-shadow: var(--ring-blue);
}

/* ============ 锚点样式复位 ============ */
.feed-avatar,
.feed-author,
.author-link {
  text-decoration: none;
}

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .community-main {
    grid-template-columns: 1fr;
  }

  .rank-col {
    position: static;
    order: -1;
  }
}

/* ============ 云端配置引导横幅 ============ */
.ff-setup-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 14px 20px;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border-bottom: 2px solid #3b82f6;
  color: #1e3a8a;
  font-size: 14px;
  line-height: 1.6;
}

.ff-setup-banner strong {
  font-size: 15px;
}

.ff-setup-banner code {
  padding: 1px 6px;
  background: #ffffff;
  border: 1px solid #93c5fd;
  border-radius: 4px;
  font-family: Consolas, monospace;
  font-size: 13px;
  color: #1d4ed8;
}

/* 按钮 loading 状态 */
.btn-primary[disabled],
.auth-submit[disabled],
#confirmIdentify[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}