:root {
  --color-primary: #677d2c;
  --color-secondary: #96b640;
  --color-accent: #b6ce74;
  --color-dark: #3e4b1b;
  --color-darker: #1f260d;
  --color-light: #f4f6ee;
  --color-bg-section: #eef2e4;
  --color-text: #1f260d;
  --color-text-body: #3e4b1b;
  --color-text-muted: #6b7354;
  --color-border: #d4deb8;
  --color-border-soft: #e5ead6;
  --color-tag-bg: rgba(182, 206, 116, 0.38);
  --color-hover-bg: rgba(150, 182, 64, 0.14);
  --color-aux-green: #2c7d42;
  --color-aux-olive: #3e7d2c;
  --color-aux-gold: #7d6a2c;
  --color-aux-teal: #2c677d;
  --color-aux-magenta: #7d2c67;
  --color-nav-link: #dce8a8;
  --color-danger: #c62828;
}

/* 顶栏：纯色，不依赖 Tailwind CDN */
.site-header {
  background: var(--color-primary);
  background-image: none;
  color: #fff;
}

.page-body {
  background: var(--color-light);
  color: var(--color-darker);
}

.forum-hero-gradient {
  background: linear-gradient(120deg, var(--color-dark) 0%, var(--color-primary) 48%, var(--color-secondary) 100%);
  color: #fff;
}

/* 物种搜索页 */
.species-search-hero {
  background: linear-gradient(120deg, var(--color-dark) 0%, var(--color-primary) 48%, var(--color-secondary) 100%);
  color: #fff;
  padding: 2rem 0;
}
.species-search-hero h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}
.species-search-hero .hero-desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.875rem;
  margin: 0 auto 1.25rem;
  text-align: center;
  max-width: none;
}
.species-search-input {
  width: 100%;
  padding: 0.75rem 6rem 0.75rem 2.5rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(182, 206, 116, 0.55);
  background: #fff;
  color: var(--color-darker);
  font-size: 1rem;
  outline: none;
}
.species-search-input::placeholder {
  color: var(--color-text-muted);
}
.species-search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(182, 206, 116, 0.35);
}
.species-search-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  height: auto;
  padding: 0.375rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  background: var(--color-dark);
  color: #fff;
}
.species-search-btn:hover {
  background: var(--color-darker);
}
.species-camera-btn {
  position: absolute;
  right: 6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  cursor: pointer;
  transition: all 0.2s;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.species-camera-btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.species-camera-btn i {
  font-size: 1.25rem;
}
.species-suggest-list {
  list-style: none;
  margin: 0.5rem auto 0;
  padding: 0;
  max-width: 42rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(182, 206, 116, 0.45);
  background: #fff;
  box-shadow: 0 4px 14px rgba(31, 38, 13, 0.1);
  overflow: hidden;
  max-height: min(40vh, 280px);
  overflow-y: auto;
}
.species-suggest-list.hidden {
  display: none;
}
.species-suggest-list li {
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-darker);
  border-top: 1px solid var(--color-border-soft);
}
.species-suggest-list li:first-child {
  border-top: none;
}
.species-suggest-list li:hover {
  background: var(--color-hover-bg);
}
.species-empty-card {
  background: #fff;
  border-radius: 0.75rem;
  border: 1px solid rgba(182, 206, 116, 0.45);
  box-shadow: 0 2px 8px rgba(31, 38, 13, 0.06);
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.species-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 999px;
  background: rgba(150, 182, 64, 0.22);
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}
.species-empty-title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}
.species-empty-desc {
  margin: 0 auto;
  max-width: 28rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* 物种详情页操作按钮（不依赖 Tailwind CDN） */
.species-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.875rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  line-height: 1.25;
}
.action-btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary);
}
.action-btn-primary:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
}
.action-btn-favorited {
  background: var(--color-secondary);
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
}
.action-btn-favorited:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.action-btn-outline {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.action-btn-outline:hover {
  background: rgba(103, 125, 44, 0.06);
}

/* 物种特征气泡标签（不依赖 Tailwind @apply，避免白字浅底） */
.feature-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  line-height: 1.25;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.feature-tag-active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 2px rgba(103, 125, 44, 0.3);
}

.feature-tag-unconfirmed {
  background: #9E9E9E;
  color: #fff;
  box-shadow: 0 0 0 2px rgba(158, 158, 158, 0.3);
}

.feature-tag-invalid {
  background: #dc2626;
  color: #fff;
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.3);
}

.feature-tag-muted {
  background: var(--color-light);
  color: var(--color-text-muted);
}

.add-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  background: var(--color-light);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.add-btn:hover {
  background: rgba(150, 182, 64, 0.25);
  color: var(--color-primary);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", "Mi Sans", "MiSans", "PingFang SC", "Microsoft YaHei", Arial, Helvetica, sans-serif;
  background: var(--color-light);
  color: var(--color-text);
}
a { color: inherit; text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

.topbar {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 10px rgba(31, 38, 13, 0.18);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { font-weight: 700; font-size: 20px; }
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--color-nav-link); padding-bottom: 2px; border-bottom: 2px solid transparent; }
.nav a.active { color: #fff; border-bottom-color: var(--color-secondary); }
.mobile-menu-btn {
  display: none;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: transparent;
  color: #fff;
  border-radius: 8px;
  padding: 0 10px;
}

.hero {
  background: linear-gradient(120deg, var(--color-dark) 0%, var(--color-primary) 45%, var(--color-secondary) 100%);
  color: #fff;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 26px; align-items: center; padding: 48px 16px; }
.hero-title { margin: 0 0 20px; font-size: 38px; line-height: 1.25; }
.hero-subtitle { margin: 0 0 24px; color: rgba(255, 255, 255, 0.92); font-size: 1.125rem; line-height: 1.5; }
.hero-desc {
  margin: 0 0 36px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 36rem;
}
.hero-right img { width: 100%; border-radius: 14px; box-shadow: 0 12px 28px rgba(31, 38, 13, 0.28); display: block; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.search-box-wrap {
  position: relative;
  max-width: 42rem;
}
.search-box-wrap input {
  height: 40px;
  border: none;
  border-radius: 8px;
  padding: 0 12px;
  min-width: 280px;
}
/* Tailwind Preflight 会令 input 使用 color:inherit；hero 区为白字，输入框背景又为白，导致看不见已输入内容 */
.hero .toolbar input {
  color: var(--color-darker);
  background-color: #fff;
}
.hero .toolbar input::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}
.hero .toolbar input:focus::placeholder {
  opacity: 0;
}
#speciesKeyword {
  /* 新首页搜索框：透明底、无边框、深色文字（仅作用于首页） */
  color: #071A0E !important; /* deep-forest */
  -webkit-text-fill-color: #071A0E;
  caret-color: #071A0E;
  background-color: transparent !important;
  height: auto !important;
  min-width: 0 !important;
  border: none !important;
  padding-top: 0.75rem !important;
  padding-bottom: 0.75rem !important;
}
#speciesKeyword::placeholder {
  color: #c1c9bf; /* outline-variant */
  opacity: 1;
}
#speciesKeyword:focus::placeholder {
  opacity: 0;
}
.hero button,
.topbar button,
.mobile-menu-btn,
.card-btn,
.btn-compose,
button.btn-secondary {
  height: 40px;
  border: none;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 0 14px;
  cursor: pointer;
}
.btn-secondary { background: var(--color-aux-teal); }
.output {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  padding: 8px;
  min-height: 44px;
  max-height: 140px;
  overflow: auto;
  color: #fff;
}
.suggest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 80;
  border-radius: 8px;
  border: 1px solid rgba(182, 206, 116, 0.55);
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-darker);
  overflow: hidden;
  max-height: min(40vh, 260px);
  overflow-y: auto;
}
.suggest-item {
  padding: 10px 12px;
  cursor: pointer;
  font-size: 14px;
  border-top: 1px solid var(--color-border-soft);
}
.suggest-item:first-child { border-top: none; }
.suggest-item:hover { background: var(--color-hover-bg); }

.section { padding: 34px 0; }
.section-white { background: #fff; }
.section-gray { background: var(--color-bg-section); }
.panel-like {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(31, 38, 13, 0.06);
  padding: 14px;
  margin-bottom: 14px;
}
.section-title { margin: 0; font-size: 30px; color: var(--color-text); }
.section-title.center { text-align: center; }
.section-subtitle { text-align: center; color: var(--color-text-muted); margin: 8px auto 0; max-width: 680px; }
.section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.section-link { color: var(--color-primary); font-weight: 600; }

.stats-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card {
  background: #fff;
  border-left: 4px solid var(--color-primary);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(31, 38, 13, 0.06);
  padding: 14px;
}
.stat-num { font-size: 32px; font-weight: 700; color: var(--color-primary); }
.stat-label { color: var(--color-text-muted); margin-top: 4px; }

.species-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.species-card {
  background: #fff;
  border: 1px solid var(--color-border-soft);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(31, 38, 13, 0.05);
}
.species-card img { width: 100%; height: 170px; object-fit: cover; display: block; }
.species-body { padding: 12px; }
.species-name { font-size: 20px; margin: 0 0 4px; color: var(--color-primary); }
.species-sub { margin: 0 0 8px; color: var(--color-text-muted); font-size: 13px; min-height: 34px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tag {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--color-tag-bg);
  color: var(--color-dark);
}
.species-foot { display: flex; align-items: center; justify-content: space-between; }
.tiny-muted { color: var(--color-text-muted); font-size: 12px; }
.card-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  background: var(--color-tag-bg);
  color: var(--color-primary);
  height: 30px;
  border-radius: 8px;
  padding: 0 10px;
}

.discussion-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.discussion-card {
  border-radius: 10px;
  border: 1px solid var(--color-accent);
  background: #fff;
  padding: 12px;
}
.discussion-card.pending { border-color: var(--color-border-soft); background: var(--color-light); color: var(--color-text-muted); }
.discussion-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.discussion-title { margin: 0; font-size: 17px; }
.badge { font-size: 12px; border-radius: 999px; padding: 4px 8px; }
.badge.good { background: rgba(44, 125, 66, 0.14); color: var(--color-aux-green); }
.badge.warn { background: rgba(125, 106, 44, 0.16); color: var(--color-aux-gold); }
.badge.gray { background: rgba(107, 115, 84, 0.12); color: var(--color-text-muted); }
.discussion-meta { color: var(--color-text-muted); font-size: 12px; margin: 6px 0; }
.discussion-text { margin: 0 0 8px; color: var(--color-text-body); font-size: 14px; }
.discussion-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.forum-output { background: var(--color-bg-section); color: var(--color-darker); }
.comments-list { display: grid; gap: 10px; }
.comment-item { border: 1px solid var(--color-border-soft); border-radius: 10px; background: #fff; padding: 10px; }
.comment-head { display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--color-secondary);
  color: var(--color-darker);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}
.hero .toolbar select,
.topbar select {
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  padding: 0 10px;
  background: #fff;
}
.hidden { display: none; }
.forum-layout { display: grid; grid-template-columns: 340px 1fr; gap: 14px; align-items: start; }
.posts-list { display: grid; gap: 8px; margin-top: 8px; }
.post-item-btn {
  width: 100%;
  height: auto;
  text-align: left;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border-soft);
  padding: 10px;
  border-radius: 10px;
}
.post-item-btn:hover { border-color: var(--color-secondary); background: var(--color-hover-bg); }
.evidence-row { display: flex; gap: 8px; margin-top: 8px; }
.evidence-row img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--color-border-soft);
}
.section-head.tight { margin-bottom: 8px; }

/* —— 论坛页（对齐 植物平台页面demo 帖子详情区）—— */
.forum-page .panel-title { margin: 0; font-size: 16px; color: var(--color-text-body); }
.forum-toolbar { margin-bottom: 0; }
.forum-toolbar input,
.forum-toolbar select { min-width: 0; flex: 1; }
.forum-toolbar-panel .forum-output { margin-top: 8px; }

.post-detail {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(31, 38, 13, 0.08);
  padding: 22px 20px 18px;
  margin-bottom: 14px;
  border: 1px solid var(--color-border-soft);
}
.post-detail-head {
  border-bottom: 1px solid var(--color-border-soft);
  padding-bottom: 14px;
  margin-bottom: 18px;
}
.post-detail-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}
.post-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.meta-sep { color: var(--color-border); }

.border-b-soft {
  border-bottom: 1px solid var(--color-border-soft);
  padding-bottom: 18px;
  margin-bottom: 18px;
}

.post-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.avatar-lg {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--color-secondary);
  color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(150, 182, 64, 0.88);
  color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.post-row-body { flex: 1; min-width: 0; }
.post-row-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.post-user-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.post-user-name { font-weight: 600; color: var(--color-text-body); }
.lv-badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(103, 125, 44, 0.14);
  color: var(--color-primary);
}
.post-time { font-size: 12px; color: var(--color-text-muted); }
.post-op-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.pill {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 500;
}
.pill-positive {
  background: rgba(44, 125, 66, 0.14);
  color: var(--color-aux-green);
}
.pill-negative {
  background: rgba(125, 44, 103, 0.12);
  color: var(--color-aux-magenta);
}
.pill-neutral {
  background: rgba(107, 115, 84, 0.1);
  color: var(--color-text-muted);
}
.pill-warn {
  background: rgba(125, 106, 44, 0.16);
  color: var(--color-aux-gold);
}
.score-line {
  font-size: 13px;
  color: var(--color-text-muted);
}
.post-body {
  margin: 0;
  color: var(--color-text-body);
  font-size: 14px;
  line-height: 1.6;
}
.evidence-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-top: 10px;
}
.evidence-strip .evidence-thumb,
.evidence-thumb {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--color-border-soft);
  cursor: zoom-in;
  flex-shrink: 0;
}
.reply-evidence {
  width: 80px;
  height: 80px;
  margin-top: 6px;
}

.post-replies { margin-bottom: 16px; }
.replies-heading {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}
.comments-thread { display: flex; flex-direction: column; gap: 14px; }
.reply-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.reply-body { flex: 1; min-width: 0; }
.reply-text { margin-top: 6px; }

.post-compose {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-soft);
}
.compose-textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 72px;
  margin-bottom: 8px;
}
.compose-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.btn-compose {
  background: var(--color-primary);
  color: #fff;
  padding: 0 18px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(31, 38, 13, 0.78);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.lightbox img {
  max-width: min(92vw, 900px);
  max-height: 86vh;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(31, 38, 13, 0.4);
}
.lightbox-close {
  position: fixed;
  top: 16px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-darker);
}

.feature-intro-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.intro-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(31, 38, 13, 0.05);
  padding: 16px;
  border-top: 3px solid var(--color-accent);
}
.intro-card h3 { margin: 0 0 8px; color: var(--color-primary); }
.intro-card p { margin: 0; color: var(--color-text-body); }

.footer { background: var(--color-darker); color: #fff; padding: 22px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.muted { color: var(--color-accent); margin-top: 4px; font-size: 13px; opacity: 0.85; }
.footer-links { display: flex; gap: 12px; }
.footer-links a { color: var(--color-accent); }

.taxon-item {
  font-weight: 600;
  color: var(--color-primary);
}

.feature-card {
  background: var(--color-light);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.feature-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.feature-content {
  margin-top: 0.75rem;
}

.common-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(44, 125, 66, 0.14);
  color: var(--color-aux-green);
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.tag-percent {
  font-size: 0.75rem;
  opacity: 0.8;
}

.value-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.value-bar-label {
  flex-shrink: 0;
  min-width: 80px;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.value-bar-wrapper {
  flex: 1;
  background: var(--color-border-soft);
  border-radius: 0.25rem;
  height: 12px;
  overflow: hidden;
}

.value-bar {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  height: 100%;
  border-radius: 0.25rem;
  transition: width 0.3s ease;
}

.value-bar-percent {
  flex-shrink: 0;
  width: 50px;
  text-align: right;
  color: var(--color-text-muted);
}

.range-item {
  background: #fff;
  border-radius: 0.375rem;
  padding: 0.5rem;
  text-align: center;
}

.range-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.range-value {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .stats-grid, .species-grid, .feature-intro-grid { grid-template-columns: repeat(2, 1fr); }
  .discussion-grid { grid-template-columns: 1fr; }
  .forum-layout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .brand { font-size: 18px; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    right: 12px;
    top: 64px;
    flex-direction: column;
    background: var(--color-primary);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(31, 38, 13, 0.22);
  }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 28px; }
  .search-box-wrap input { min-width: 100%; width: 100%; }
  .stats-grid, .species-grid, .feature-intro-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

.taxonomy-tree {
  list-style: none;
  padding: 0;
  margin: 0;
}

.taxonomy-tree-item {
  margin-bottom: 2px;
}

.taxonomy-tree-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  transition: background-color 0.2s;
}

.taxonomy-tree-node:hover {
  background-color: var(--color-hover-bg);
}

.taxonomy-tree-node.active {
  background-color: var(--color-tag-bg);
  font-weight: 500;
}

.tree-expand-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.tree-rank {
  font-size: 11px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.tree-name {
  color: var(--color-text-body);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.taxonomy-tree-children {
  list-style: none;
  padding: 0;
  margin: 0;
  padding-left: 16px;
  border-left: 1px solid var(--color-border-soft);
  margin-left: 8px;
}