/* ============================================
 * GEORADAR — GEO 提及率检测系统
 * 设计语言: 深空雷达 · 玻璃拟态 · 霓虹光效
 * 品牌色: 信号青 #00F0FF · 电光靛 #6366F1
 * ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ---- CSS 变量 ---- */
:root {
  /* 背景层级 */
  --bg-void: #04060d;
  --bg-deep: #070b16;
  --bg-card: #0c1220;
  --bg-elevated: #111a2e;
  --bg-glass: rgba(12, 18, 32, 0.72);
  --bg-glass-bright: rgba(20, 28, 48, 0.8);

  /* 品牌色系 */
  --signal: #00f0ff;
  --signal-dim: #0099b0;
  --signal-glow: rgba(0, 240, 255, 0.4);
  --indigo: #6366f1;
  --indigo-glow: rgba(99, 102, 241, 0.35);
  --violet: #a855f7;
  --emerald: #00ff9d;
  --amber: #ffb020;
  --crimson: #ff4757;
  --rose: #ff5e8a;

  /* 文字 */
  --text-bright: #ffffff;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --text-dim: #334155;

  /* 边框 */
  --border: rgba(0, 240, 255, 0.1);
  --border-bright: rgba(0, 240, 255, 0.3);
  --border-glow: rgba(0, 240, 255, 0.5);
  --border-subtle: rgba(255, 255, 255, 0.06);

  /* 阴影 */
  --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* 字体 */
  --font-display: 'Rajdhani', 'Inter', 'Microsoft YaHei', '微软雅黑', sans-serif;
  --font-body: 'Inter', 'Microsoft YaHei', '微软雅黑', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Microsoft YaHei', '微软雅黑', monospace;

  /* 圆角 */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* 过渡 */
  --t-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --t-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

/* 背景层 */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 240, 255, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.03) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 240, 255, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 240, 255, 0.4); }

/* ---- 通用 ---- */
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font-family: inherit; }
.hidden { display: none !important; }

/* ============================================
 * 顶部导航
 * ============================================ */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: 64px;
  background: rgba(4, 6, 13, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex; align-items: center; padding: 0 32px;
  transition: border-color var(--t-base);
}
.topbar.scrolled { border-bottom-color: var(--border-bright); }

/* 品牌Logo */
.brand-logo {
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; margin-right: 32px;
}
.brand-mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--signal), var(--indigo));
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}
.brand-mark::before {
  content: ''; position: absolute; inset: 2px;
  border-radius: 6px; background: var(--bg-void);
}
.brand-mark svg { position: relative; z-index: 1; }
.brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, var(--signal), var(--indigo));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 客户切换器 */
.client-switcher {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: var(--r-md);
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--border);
  cursor: pointer; transition: all var(--t-base);
}
.client-switcher:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--border-bright);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.1);
}
.client-avatar {
  width: 24px; height: 24px; border-radius: 6px;
  background: linear-gradient(135deg, var(--signal), var(--indigo));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; color: var(--bg-void);
  font-family: var(--font-mono);
}
.client-name { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.client-dropdown-arrow { color: var(--text-muted); font-size: 0.7rem; transition: transform var(--t-base); }
.client-switcher.open .client-dropdown-arrow { transform: rotate(180deg); }

/* 客户下拉面板 */
.client-dropdown {
  position: absolute; top: 56px; left: 50%; transform: translateX(-50%) translateY(-8px);
  width: 360px;
  background: var(--bg-glass-bright);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-elevated), 0 0 40px rgba(0, 240, 255, 0.1);
  padding: 8px; opacity: 0; visibility: hidden;
  transition: all var(--t-base); z-index: 1001;
}
.client-dropdown.open { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.client-option {
  display: flex; align-items: center; gap: 12px; padding: 12px;
  border-radius: var(--r-md); cursor: pointer; transition: all var(--t-fast);
}
.client-option:hover { background: rgba(0, 240, 255, 0.08); }
.client-option.active { background: rgba(0, 240, 255, 0.12); border: 1px solid var(--border-bright); }
.client-option-info { flex: 1; }
.client-option-name { font-size: 0.9rem; font-weight: 600; color: var(--text-bright); }
.client-option-desc { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.client-option-badge {
  padding: 2px 8px; border-radius: 4px; font-size: 0.65rem; font-weight: 600;
  font-family: var(--font-mono);
}
.badge-active { background: rgba(0, 255, 157, 0.15); color: var(--emerald); }
.badge-pending { background: rgba(255, 176, 32, 0.15); color: var(--amber); }

.client-new-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; margin-top: 4px; border-radius: var(--r-md);
  border: 1px dashed var(--border-bright);
  color: var(--signal); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all var(--t-base); width: 100%;
}
.client-new-btn:hover { background: rgba(0, 240, 255, 0.05); border-style: solid; }

/* 导航菜单 */
.nav-menu { display: flex; gap: 4px; margin-left: auto; }
.nav-item {
  padding: 8px 16px; border-radius: var(--r-md);
  font-size: 0.85rem; font-weight: 700; color: var(--text-secondary);
  cursor: pointer; transition: all var(--t-base);
  position: relative;
}
.nav-item:hover { color: var(--text-bright); background: rgba(255, 255, 255, 0.04); }
.nav-item.active {
  color: var(--signal);
  background: rgba(0, 240, 255, 0.08);
}
.nav-item.active::after {
  content: ''; position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%);
  width: 60%; height: 2px;
  background: var(--signal); border-radius: 1px;
  box-shadow: 0 0 8px var(--signal);
}

/* ============================================
 * 主内容区
 * ============================================ */
.main-content {
  position: relative; z-index: 1;
  padding-top: 64px; min-height: 100vh;
}
.page { display: none; animation: pageIn 0.5s cubic-bezier(0.16, 1, 0.3, 1); }
.page.active { display: block; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
 * 标题层级系统
 * ============================================ */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, var(--signal) 50%, var(--indigo) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}
.hero-subtitle {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 640px; line-height: 1.6;
  font-weight: 400;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700; line-height: 1.1;
  color: var(--text-bright); margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 12px;
}
.section-title::before {
  content: ''; width: 4px; height: 28px;
  background: linear-gradient(180deg, var(--signal), var(--indigo));
  border-radius: 2px; box-shadow: 0 0 12px var(--signal-glow);
}
.section-desc { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 2rem; }
.rt-section-desc {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 4px; row-gap: 6px;
}

.card-title {
  font-size: 1.1rem; font-weight: 600; color: var(--text-bright);
  display: flex; align-items: center; gap: 8px;
}
.label-text { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================================
 * 玻璃面板
 * ============================================ */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card), var(--shadow-inner-glow);
  transition: all var(--t-smooth);
  position: relative; overflow: hidden;
}
.glass-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal-glow), transparent);
  opacity: 0.5;
}
.glass-panel:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-elevated), 0 0 24px rgba(0, 240, 255, 0.08), var(--shadow-inner-glow);
}

/* ============================================
 * 首页
 * ============================================ */
.home-hero {
  position: relative; padding: 100px 48px 80px;
  min-height: 88vh; display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
#particle-canvas { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-bright);
  font-size: 0.78rem; font-weight: 600; color: var(--signal);
  margin-bottom: 24px; width: fit-content;
  font-family: var(--font-mono);
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 8px var(--signal);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; width: 100%; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 48px;
}
.hero-stat {
  padding: 24px; border-radius: var(--r-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  transition: all var(--t-smooth);
  position: relative; overflow: hidden;
}
.hero-stat::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--signal), transparent);
  opacity: 0.6;
}
.hero-stat:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(0, 240, 255, 0.1);
}
.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 2.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--signal), var(--indigo));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1; margin-bottom: 8px;
}
.hero-stat-value .unit { font-size: 1rem; -webkit-text-fill-color: var(--text-muted); }
.hero-stat-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; }

.hero-cta {
  display: flex; gap: 16px; margin-top: 40px;
}
.btn-primary {
  padding: 14px 32px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--signal), var(--indigo));
  color: var(--bg-void); font-weight: 700; font-size: 0.95rem;
  cursor: pointer; transition: all var(--t-base);
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.3);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--indigo), var(--signal));
  opacity: 0; transition: opacity var(--t-base);
}
.btn-primary span { position: relative; z-index: 1; }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 32px rgba(0, 240, 255, 0.4); }

.btn-secondary {
  padding: 14px 32px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-bright);
  color: var(--text-primary); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: all var(--t-base);
}
.btn-secondary:hover {
  background: rgba(0, 240, 255, 0.08);
  border-color: var(--signal);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.1);
}

/* 首页功能区 */
.home-section { padding: 80px 48px; max-width: 1400px; margin: 0 auto; }

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
  padding: 32px; border-radius: var(--r-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  transition: all var(--t-smooth);
  position: relative; overflow: hidden;
}
.feature-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--signal), var(--indigo));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-smooth);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-bright);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 24px rgba(0, 240, 255, 0.08);
}
.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), rgba(99, 102, 241, 0.08));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-metric {
  font-family: var(--font-mono); font-size: 2rem; font-weight: 700;
  color: var(--signal); margin: 12px 0 4px;
  text-shadow: 0 0 16px rgba(0, 240, 255, 0.3);
}
.feature-metric-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.feature-card .card-title { font-size: 1.15rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

/* 检测流程 */
.flow-container {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; padding: 40px 0;
}
.flow-step {
  flex: 1; text-align: center; position: relative;
}
.flow-step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border-bright);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-family: var(--font-mono);
  font-size: 1.2rem; font-weight: 700; color: var(--signal);
  transition: all var(--t-smooth);
  position: relative; z-index: 2;
}
.flow-step:hover .flow-step-num {
  border-color: var(--signal);
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.3);
  transform: scale(1.08);
}
.flow-step-title { font-size: 0.95rem; font-weight: 600; color: var(--text-bright); margin-bottom: 6px; }
.flow-step-desc { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.flow-step:not(:last-child)::after {
  content: ''; position: absolute; top: 28px; left: 60%; right: -40%;
  height: 2px;
  background: linear-gradient(90deg, var(--border-bright), transparent);
  z-index: 1;
}

/* ============================================
 * 数据监测
 * ============================================ */
.dashboard { padding: 32px 48px; max-width: 1600px; margin: 0 auto; }
.dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }

.metric-card {
  padding: 24px; border-radius: var(--r-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  transition: all var(--t-smooth);
  position: relative; overflow: hidden;
}
.metric-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: var(--signal); opacity: 0.6;
}
.metric-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.metric-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.metric-value {
  font-family: var(--font-mono); font-size: 2rem; font-weight: 700;
  color: var(--text-bright); line-height: 1;
}
.metric-value .unit { font-size: 0.9rem; color: var(--text-muted); }
.metric-trend { display: flex; align-items: center; gap: 4px; font-size: 0.78rem; margin-top: 8px; }
.trend-up { color: var(--emerald); }
.trend-down { color: var(--crimson); }

/* 图表区 */
.chart-row { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 24px; }
.chart-row-half { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.chart-card { padding: 24px; }
.chart-card-title {
  font-size: 0.9rem; font-weight: 600; color: var(--text-bright);
  margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between;
}

/* AI模型列表 */
.model-list { display: flex; flex-direction: column; gap: 10px; }
.model-row {
  display: flex; align-items: center; gap: 16px; padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  transition: all var(--t-base);
}
.model-row:hover { background: rgba(0, 240, 255, 0.04); border-color: var(--border); }
.model-rank {
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700;
  color: var(--text-muted); width: 24px;
}
.model-rank.top-3 { color: var(--signal); }
.model-info { flex: 1; }
.model-name { font-size: 0.9rem; font-weight: 600; color: var(--text-bright); }
.model-company { font-size: 0.72rem; color: var(--text-muted); }
.model-mau {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-secondary);
  width: 80px; text-align: right;
}
.model-bar-container {
  width: 120px; height: 6px; border-radius: 3px;
  background: rgba(255, 255, 255, 0.06); overflow: hidden;
}
.model-bar { height: 100%; border-radius: 3px; transition: width 1s cubic-bezier(0.16, 1, 0.3, 1); }
.model-rate {
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600;
  width: 56px; text-align: right;
}

/* 预警列表 */
.alert-list { display: flex; flex-direction: column; gap: 10px; }
.alert-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px;
  border-radius: var(--r-md);
  border-left: 3px solid;
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--t-base);
}
.alert-item:hover { background: rgba(255, 255, 255, 0.04); }
.alert-critical { border-color: var(--crimson); }
.alert-warning { border-color: var(--amber); }
.alert-info { border-color: var(--signal); }
.alert-success { border-color: var(--emerald); }
.alert-icon { font-size: 1.1rem; margin-top: 1px; }
.alert-content { flex: 1; }
.alert-title { font-size: 0.85rem; font-weight: 600; color: var(--text-bright); }
.alert-desc { font-size: 0.78rem; color: var(--text-secondary); margin-top: 4px; line-height: 1.5; }
.alert-time { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); white-space: nowrap; }

/* ============================================
 * 关键词管理
 * ============================================ */
.keywords-page { padding: 32px 48px; max-width: 1600px; margin: 0 auto; }

.kw-toolbar {
  display: flex; align-items: center; gap: 12px; margin-bottom: 24px; flex-wrap: wrap;
}
.kw-search {
  flex: 1; min-width: 200px; position: relative;
}
.kw-search input {
  width: 100%; padding: 10px 16px 10px 40px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); color: var(--text-primary);
  font-size: 0.88rem; transition: all var(--t-base);
}
.kw-search input:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 16px rgba(0, 240, 255, 0.1); }
.kw-search input::placeholder { color: var(--text-muted); }
.kw-search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

.kw-filter {
  display: flex; gap: 6px; padding: 4px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.kw-filter-btn {
  padding: 6px 14px; border-radius: var(--r-sm);
  font-size: 0.8rem; font-weight: 500; color: var(--text-secondary);
  cursor: pointer; transition: all var(--t-fast);
}
.kw-filter-btn:hover { color: var(--text-primary); }
.kw-filter-btn.active {
  background: rgba(0, 240, 255, 0.1);
  color: var(--signal);
}

.kw-add-btn {
  padding: 10px 20px; border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), rgba(99, 102, 241, 0.08));
  border: 1px solid var(--border-bright);
  color: var(--signal); font-weight: 600; font-size: 0.85rem;
  cursor: pointer; transition: all var(--t-base);
  display: flex; align-items: center; gap: 8px;
}
.kw-add-btn:hover { background: rgba(0, 240, 255, 0.15); box-shadow: 0 0 16px rgba(0, 240, 255, 0.1); }

/* 关键词表格 */
.kw-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
}
.kw-table thead { background: rgba(0, 240, 255, 0.04); }
.kw-table th {
  padding: 14px 16px; text-align: left;
  font-size: 0.75rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
.kw-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem; color: var(--text-primary);
}
.kw-table tbody tr { transition: all var(--t-fast); }
.kw-table tbody tr:hover { background: rgba(0, 240, 255, 0.03); }

.kw-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 600;
  font-family: var(--font-mono);
}
.kw-badge.品牌词 { background: rgba(0, 240, 255, 0.12); color: var(--signal); border: 1px solid rgba(0, 240, 255, 0.25); }
.kw-badge.竞品词 { background: rgba(255, 71, 87, 0.12); color: var(--crimson); border: 1px solid rgba(255, 71, 87, 0.2); }
.kw-badge.热搜词 { background: rgba(255, 176, 32, 0.12); color: var(--amber); border: 1px solid rgba(255, 176, 32, 0.2); }
.kw-badge.场景词 { background: rgba(168, 85, 247, 0.12); color: var(--violet); border: 1px solid rgba(168, 85, 247, 0.2); }
.kw-badge.行业词 { background: rgba(99, 102, 241, 0.12); color: var(--indigo); border: 1px solid rgba(99, 102, 241, 0.2); }
.kw-badge.功能词 { background: rgba(0, 255, 157, 0.1); color: var(--emerald); border: 1px solid rgba(0, 255, 157, 0.2); }

.priority-badge {
  padding: 2px 8px; border-radius: 3px;
  font-size: 0.68rem; font-weight: 700;
  font-family: var(--font-mono);
}
.priority-P0 { background: rgba(255, 71, 87, 0.15); color: var(--crimson); }
.priority-P1 { background: rgba(255, 176, 32, 0.15); color: var(--amber); }
.priority-P2 { background: rgba(99, 102, 241, 0.15); color: var(--indigo); }
.priority-P3 { background: rgba(100, 116, 139, 0.15); color: var(--text-secondary); }

.stars { display: inline-flex; gap: 3px; align-items: center; }
.star { display: inline-flex; transition: transform var(--t-fast); }
.star svg { width: 15px; height: 15px; }
.star.filled svg path {
  fill: #FFB020;
  stroke: #FFB020;
  filter: drop-shadow(0 0 4px rgba(255, 176, 32, 0.6));
}
.star.empty svg path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1.5;
}

.rec-bar {
  width: 60px; height: 5px; border-radius: 3px;
  background: rgba(255, 255, 255, 0.06); overflow: hidden;
  display: inline-block; vertical-align: middle; margin-right: 6px;
}
.rec-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--indigo), var(--signal)); }

.mono { font-family: var(--font-mono); }

.kw-expand-btn {
  width: 28px; height: 28px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); cursor: pointer; transition: all var(--t-fast);
}
.kw-expand-btn:hover { color: var(--signal); background: rgba(0, 240, 255, 0.05); }
.kw-expand-btn.open { color: var(--signal); }

/* 关键词展开Prompt */
.kw-prompts-panel {
  padding: 0; overflow: hidden; max-height: 0;
  transition: max-height var(--t-smooth);
}
.kw-prompts-panel.open { max-height: 600px; }
.kw-prompts-inner { padding: 16px 20px; background: rgba(0, 0, 0, 0.2); }
.kw-prompt-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  border-radius: var(--r-sm); margin-bottom: 4px;
  transition: all var(--t-fast);
}
.kw-prompt-item:hover { background: rgba(0, 240, 255, 0.04); }
.kw-prompt-num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); width: 24px; }
.kw-prompt-text { flex: 1; font-size: 0.82rem; color: var(--text-primary); }
.kw-prompt-copy {
  padding: 4px 10px; border-radius: 4px;
  font-size: 0.7rem; color: var(--text-muted);
  cursor: pointer; transition: all var(--t-fast);
  opacity: 0;
}
.kw-prompt-item:hover .kw-prompt-copy { opacity: 1; }
.kw-prompt-copy:hover { color: var(--signal); background: rgba(0, 240, 255, 0.08); }

/* 添加关键词模态框 */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(4, 6, 13, 0.8);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all var(--t-base);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  width: 480px; max-width: 90vw;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-elevated), 0 0 48px rgba(0, 240, 255, 0.1);
  padding: 32px; transform: scale(0.95); transition: transform var(--t-smooth);
  position: relative;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-title { font-size: 1.2rem; font-weight: 700; color: var(--text-bright); margin-bottom: 24px; }
.modal-field { margin-bottom: 20px; }
.modal-field label { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 8px; font-weight: 500; }
.modal-field input, .modal-field select {
  width: 100%; padding: 12px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); color: var(--text-primary);
  font-size: 0.9rem; transition: all var(--t-base);
}
.modal-field input:focus, .modal-field select:focus { outline: none; border-color: var(--signal); }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 28px; }

/* ============================================
 * Prompt词库
 * ============================================ */
.prompts-page { padding: 32px 48px; max-width: 1600px; margin: 0 auto; }

.prompt-categories {
  display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap;
}
.prompt-cat-btn {
  padding: 8px 18px; border-radius: 100px;
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: 0.82rem; font-weight: 500; color: var(--text-secondary);
  cursor: pointer; transition: all var(--t-base);
  display: flex; align-items: center; gap: 8px;
}
.prompt-cat-btn:hover { color: var(--text-primary); border-color: var(--border-bright); }
.prompt-cat-btn.active {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--signal);
  color: var(--signal);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.1);
}
.prompt-cat-count {
  padding: 2px 8px; border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.7rem; font-family: var(--font-mono);
}
.prompt-cat-btn.active .prompt-cat-count { background: rgba(0, 240, 255, 0.15); }

.prompt-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 16px;
}
.prompt-card {
  padding: 20px; border-radius: var(--r-md);
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  transition: all var(--t-smooth);
  position: relative; overflow: hidden;
}
.prompt-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.prompt-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.prompt-card-kw {
  font-size: 0.8rem; font-weight: 600; color: var(--signal);
  display: flex; align-items: center; gap: 6px;
}
.prompt-card-content {
  font-size: 0.85rem; color: var(--text-primary); line-height: 1.6;
  padding: 12px; border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-subtle);
  margin-bottom: 12px;
}
.prompt-card-actions { display: flex; gap: 8px; }
.prompt-action-btn {
  padding: 6px 12px; border-radius: var(--r-sm);
  font-size: 0.72rem; font-weight: 500; color: var(--text-muted);
  cursor: pointer; transition: all var(--t-fast);
  display: flex; align-items: center; gap: 4px;
}
.prompt-action-btn:hover { color: var(--signal); background: rgba(0, 240, 255, 0.06); }

/* ============================================
 * 检测结果
 * ============================================ */
.detection-page { padding: 32px 48px; max-width: 1400px; margin: 0 auto; }
.detection-results { display: flex; flex-direction: column; gap: 20px; }

.detection-card {
  padding: 28px; border-radius: var(--r-lg);
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  transition: all var(--t-smooth);
}
.detection-card:hover { border-color: var(--border-bright); }
.detection-card-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 20px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border-subtle);
}
.detection-model-icon {
  width: 40px; height: 40px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.detection-model-info { flex: 1; }
.detection-model-name { font-size: 0.95rem; font-weight: 600; color: var(--text-bright); }
.detection-prompt-text { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }
.detection-time { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); }

.detection-status {
  display: flex; align-items: center; gap: 12px;
}
.status-tag {
  padding: 4px 12px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 600;
  font-family: var(--font-mono);
}
.status-mentioned { background: rgba(0, 255, 157, 0.12); color: var(--emerald); border: 1px solid rgba(0, 255, 157, 0.2); }
.status-not-mentioned { background: rgba(255, 71, 87, 0.12); color: var(--crimson); border: 1px solid rgba(255, 71, 87, 0.2); }
.position-tag {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--signal); font-weight: 600;
}

.detection-content {
  font-size: 0.88rem; line-height: 1.8; color: var(--text-primary);
  padding: 20px; border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
}
.detection-content p { margin-bottom: 10px; }
.detection-content p:last-child { margin-bottom: 0; }
.brand-highlight {
  color: var(--signal); font-weight: 700;
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
  padding: 0 2px;
}
.brand-other {
  color: var(--text-muted); text-decoration: underline;
  text-decoration-color: rgba(255, 71, 87, 0.3);
}
.detection-content strong { color: var(--text-bright); font-weight: 600; }

.detection-sources {
  display: flex; align-items: center; gap: 8px; margin-top: 16px;
  flex-wrap: wrap;
}
.source-tag {
  padding: 4px 10px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

/* ============================================
 * 竞品对比
 * ============================================ */
.comparison-page { padding: 32px 48px; max-width: 1400px; margin: 0 auto; }

.comparison-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  margin-bottom: 24px;
}
.comparison-table th {
  padding: 16px; text-align: left;
  font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 240, 255, 0.03);
}
.comparison-table td {
  padding: 16px; border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem; color: var(--text-primary);
}
.comparison-table tbody tr:hover { background: rgba(0, 240, 255, 0.02); }
.comp-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.comp-brand-dot { width: 10px; height: 10px; border-radius: 50%; }

.comp-bar-container {
  width: 100px; height: 8px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.06); overflow: hidden;
  display: inline-block; vertical-align: middle; margin-right: 8px;
}
.comp-bar-fill { height: 100%; border-radius: 4px; }

/* 竞品柱图 */
.comp-chart { padding: 32px; }
.comp-chart-bars { display: flex; flex-direction: column; gap: 24px; margin-top: 20px; }
.comp-bar-row { display: flex; align-items: center; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.comp-bar-row:last-child { border-bottom: none; }
.comp-bar-label { width: 100px; font-size: 0.88rem; font-weight: 600; color: var(--text-bright); }
.comp-bar-track { flex: 1; height: 32px; background: rgba(255, 255, 255, 0.04); border-radius: var(--r-sm); overflow: hidden; position: relative; }
.comp-bar-fill-anim { height: 100%; border-radius: var(--r-sm); transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1); display: flex; align-items: center; justify-content: flex-end; padding-right: 12px; }
.comp-bar-value { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; color: var(--bg-void); }

/* ============================================
 * 工具类
 * ============================================ */
.text-signal { color: var(--signal); }
.text-emerald { color: var(--emerald); }
.text-crimson { color: var(--crimson); }
.text-amber { color: var(--amber); }
.text-indigo { color: var(--indigo); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

/* 动画 */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes glowPulse { 0%, 100% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.2); } 50% { box-shadow: 0 0 40px rgba(0, 240, 255, 0.4); } }

/* SVG 图表样式 */
.chart-svg { width: 100%; height: auto; }
.chart-line { fill: none; stroke: var(--signal); stroke-width: 2; filter: drop-shadow(0 0 4px rgba(0, 240, 255, 0.4)); }
.chart-area { fill: url(#chart-gradient); opacity: 0.3; }
.chart-grid line { stroke: rgba(255, 255, 255, 0.04); stroke-width: 1; }
.chart-axis text { fill: var(--text-muted); font-size: 11px; font-family: var(--font-mono); }
.chart-dot { fill: var(--signal); filter: drop-shadow(0 0 6px var(--signal)); }

/* ============================================
 * V3 新增样式 — 动效增强 / 组件修复
 * ============================================ */

/* ---- 首页Hero入场动画 ---- */
.home-hero .hero-badge,
.home-hero .hero-title,
.home-hero .hero-subtitle,
.home-hero .hero-cta,
.home-hero .hero-stats {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.home-hero.hero-entered .hero-badge { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.home-hero.hero-entered .hero-title { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
.home-hero.hero-entered .hero-subtitle { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.home-hero.hero-entered .hero-cta { opacity: 1; transform: translateY(0); transition-delay: 0.55s; }
.home-hero.hero-entered .hero-stats { opacity: 1; transform: translateY(0); transition-delay: 0.7s; }

/* ---- 雷达扫描线 ---- */
.hero-scan-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal) 50%, transparent);
  box-shadow: 0 0 20px var(--signal-glow), 0 0 40px var(--signal-glow);
  opacity: 0.6;
  z-index: 1;
  pointer-events: none;
  animation: scanSweep 4s ease-in-out infinite;
}
@keyframes scanSweep {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.6; }
  50% { top: 100%; opacity: 0.6; }
  60% { opacity: 0; }
  100% { top: 0; opacity: 0; }
}

/* ---- 滚动揭示 ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---- 模型Logo ---- */
.model-logo {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
  flex-shrink: 0;
  transition: all var(--t-base);
}
.model-logo-sm {
  width: 28px; height: 28px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--t-base);
}
.model-row:hover .model-logo-sm {
  transform: scale(1.1);
}
.detection-card:hover .model-logo {
  transform: scale(1.05);
}

/* ---- 模型行趋势图标 ---- */
.model-trend-icon {
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 700;
  width: 48px; text-align: right;
}
.model-trend-icon.up { color: var(--emerald); }
.model-trend-icon.down { color: var(--crimson); }

/* ---- 预警图标 (替代emoji) ---- */
.alert-icon {
  width: 24px; height: 24px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

/* ---- 信源分布图 ---- */
.source-bar-row {
  display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
.source-bar-label {
  width: 56px; font-size: 0.78rem; color: var(--text-secondary); font-weight: 500;
  flex-shrink: 0;
}
.source-bar-track {
  flex: 1; height: 22px; background: rgba(255, 255, 255, 0.04);
  border-radius: 6px; overflow: hidden;
}
.source-bar-fill {
  height: 100%; border-radius: 6px;
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 8px;
}
.source-bar-pct {
  font-size: 0.68rem; font-family: var(--font-mono); font-weight: 600;
  color: rgba(0, 0, 0, 0.65);
  text-shadow: none;
}
.source-bar-count {
  width: 40px; text-align: right;
  font-size: 0.75rem; font-family: var(--font-mono); color: var(--text-muted);
  flex-shrink: 0;
}

/* ---- 竞品柱图增强 ---- */
.comp-bar-dot {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  margin-right: 6px;
}
.comp-bar-fill-anim {
  height: 100%; border-radius: var(--r-sm);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 12px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
}
.comp-bar-value {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ---- Toast 通知 ---- */
.app-toast {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
  color: var(--signal);
  font-size: 0.85rem; font-weight: 600;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(0, 240, 255, 0.15);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  display: flex; align-items: center; gap: 8px;
}
.app-toast::before {
  content: '✓'; font-size: 0.9rem;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(0, 255, 157, 0.15); color: var(--emerald);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.app-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- 关键词展开箭头旋转 ---- */
.kw-expand-btn {
  transition: transform var(--t-base), color var(--t-fast), background var(--t-fast);
}

/* ---- 竞品对比表悬停 ---- */
.comparison-table tbody tr {
  transition: background var(--t-fast);
}

/* ---- Prompt投放按钮反馈 ---- */
.prompt-action-btn:active {
  transform: scale(0.95);
}

/* ---- 模态框关闭按钮 ---- */
.modal-close-btn {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); cursor: pointer;
  transition: all var(--t-fast);
  background: transparent; border: none;
}
.modal-close-btn:hover { color: var(--crimson); background: rgba(255, 71, 87, 0.08); }

/* ---- 响应式 ---- */
@media (max-width: 1200px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-row, .chart-row-half { grid-template-columns: 1fr; }
  .model-trend-icon { display: none; }
}
@media (max-width: 768px) {
  .home-hero, .home-section, .dashboard, .keywords-page, .prompts-page, .detection-page, .comparison-page { padding-left: 20px; padding-right: 20px; }
  .hero-stats { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .flow-container { flex-direction: column; }
  .flow-step:not(:last-child)::after { display: none; }
  .model-company { display: none; }
}

/* === V4: 各模型信源分布 === */
.model-source-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ms-tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: 0.8rem;
}
.ms-tab:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}
.ms-tab.active {
  background: rgba(255,255,255,0.05);
  border-width: 1.5px;
}
.ms-tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ms-tab-name {
  color: var(--text-base);
  font-weight: 500;
  white-space: nowrap;
}
.ms-tab.active .ms-tab-name {
  color: var(--text-bright);
  font-weight: 600;
}
.ms-tab-rate {
  font-family: 'JetBrains Mono', 'Consolas', 'Microsoft YaHei', '微软雅黑', monospace;
  font-size: 0.72rem;
  font-weight: 600;
}

/* === V5: 信源详情 + 新建项目 === */

/* 可点击信源标签 */
.source-tag-clickable {
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}
.source-tag-clickable:hover {
  background: rgba(0,240,255,0.12);
  border-color: rgba(0,240,255,0.4);
  color: var(--signal);
}
.source-tag-clickable.active {
  background: rgba(0,240,255,0.15);
  border-color: var(--signal);
  color: var(--signal);
}
.source-tag-clickable svg {
  transition: transform 0.2s ease;
}
.source-tag-clickable.active svg {
  transform: rotate(180deg);
}

/* 信源详情面板 */
.source-detail-panel {
  margin-top: 0;
  padding: 0 1.2rem 1rem;
  border-top: 1px solid rgba(0,240,255,0.1);
  margin-left: 1.2rem;
  margin-right: 1.2rem;
  margin-bottom: 0.5rem;
  border-radius: 0 0 12px 12px;
  background: rgba(0,240,255,0.02);
  animation: sourceDetailSlide 0.3s ease;
}
@keyframes sourceDetailSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.source-detail-item {
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.source-detail-item:last-child {
  border-bottom: none;
}
.source-detail-channel {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}
.source-channel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  flex-shrink: 0;
}
.source-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0 0.4rem;
  margin-bottom: 0.3rem;
  border-bottom: 1px dashed rgba(0,240,255,0.2);
}
.source-detail-channel-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.source-detail-channel-name::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 6px var(--signal);
}
.source-detail-count {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', 'Consolas', 'Microsoft YaHei', '微软雅黑', monospace;
  padding: 2px 8px;
  background: rgba(0,240,255,0.08);
  border: 1px solid rgba(0,240,255,0.2);
  border-radius: 4px;
}
.source-detail-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  text-decoration: none;
  margin-bottom: 0.35rem;
  transition: all 0.2s ease;
}
.source-detail-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(0,240,255,0.3);
}
.source-detail-link:hover .source-detail-title {
  text-decoration-color: var(--signal);
}
.source-detail-link svg {
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.source-detail-link:hover svg {
  color: var(--signal);
}
.source-detail-snippet {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.3rem;
}
.source-detail-url {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', 'Consolas', 'Microsoft YaHei', '微软雅黑', monospace;
  word-break: break-all;
  opacity: 0.6;
}

/* 颜色选择器 */
.color-picker-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  position: relative;
}
.color-swatch:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.color-swatch.active {
  border-color: rgba(255,255,255,0.6);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.15), 0 4px 12px rgba(0,0,0,0.3);
}
.color-swatch.active::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
}

/* Modal select 样式 */
.modal select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-base);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
  cursor: pointer;
}
.modal select:focus {
  border-color: var(--signal);
}
.modal select option {
  background: #0a0e1a;
  color: var(--text-base);
}

/* ============================================
 * V7 — 实时检测页面
 * ============================================ */
.realtime-page { max-width: 1200px; margin: 0 auto; padding: 32px 24px 48px; }

.rt-input-card { padding: 24px; }

.rt-sim-note {
  display: flex; gap: 8px; align-items: flex-start;
  padding: 10px 14px; margin-bottom: 16px;
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 8px;
  font-size: 0.75rem; line-height: 1.6;
  color: var(--text-secondary);
}
.rt-sim-note svg { color: var(--signal); }
.rt-sim-note strong { color: var(--signal); font-weight: 600; }
.rt-input-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.rt-input-title { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; font-weight: 700; color: var(--text-bright); }
.rt-preset-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.rt-preset-tag {
  padding: 5px 12px; font-size: 0.75rem; font-weight: 600;
  border-radius: 20px; background: rgba(0,240,255,0.06);
  border: 1px solid rgba(0,240,255,0.15); color: var(--signal);
  cursor: pointer; transition: all var(--t-fast);
}
.rt-preset-tag:hover { background: rgba(0,240,255,0.15); border-color: var(--signal); }

.rt-prompt-input {
  width: 100%; min-height: 80px; resize: vertical;
  padding: 14px 16px; font-size: 0.88rem; line-height: 1.6;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text-base);
  font-family: inherit; outline: none; transition: border-color 0.2s ease;
}
.rt-prompt-input:focus { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(0,240,255,0.08); }
.rt-prompt-input::placeholder { color: var(--text-muted); }

.rt-config-row { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; gap: 16px; flex-wrap: wrap; }
.rt-model-select { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rt-model-label { font-size: 0.78rem; font-weight: 700; color: var(--text-secondary); white-space: nowrap; }
.rt-model-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.rt-model-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; font-size: 0.72rem; font-weight: 600;
  border-radius: 16px; cursor: pointer; transition: all var(--t-fast);
  border: 1px solid var(--border); background: rgba(255,255,255,0.02);
  color: var(--text-muted); user-select: none;
}
.rt-model-chip.active { color: var(--text-bright); }
.rt-model-chip .chip-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

.rt-detect-btn { padding: 10px 24px; font-size: 0.85rem; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.rt-detect-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 检测进度区 */
.rt-progress-area {
  position: relative; margin-top: 20px; padding: 32px 24px;
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: rgba(0,240,255,0.02); overflow: hidden;
}
.rt-scan-line {
  position: absolute; left: 0; top: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  animation: rt-scan 1.5s ease-in-out infinite;
}
@keyframes rt-scan { 0%, 100% { transform: translateX(-100%); } 50% { transform: translateX(100%); } }
.rt-progress-text { text-align: center; font-size: 0.88rem; font-weight: 600; color: var(--signal); margin-bottom: 20px; }
.rt-progress-models { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.rt-progress-model {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: 0.75rem; font-weight: 600;
  border-radius: 16px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.02); transition: all var(--t-base);
}
.rt-progress-model.scanning { border-color: var(--signal); background: rgba(0,240,255,0.08); }
.rt-progress-model.done { border-color: var(--emerald); background: rgba(0,255,157,0.06); }
.rt-progress-model .pm-icon { font-size: 0.85rem; }
.rt-progress-model .pm-status { font-size: 0.65rem; }

/* 指标行 */
.rt-metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.rt-metric-card {
  padding: 20px; border-radius: var(--r-md); text-align: center;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
}
.rt-metric-value { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; }
.rt-metric-label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; }

/* 结果列表 */
.rt-results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; font-size: 0.92rem; font-weight: 700; color: var(--text-bright); }
.rt-results-list { display: flex; flex-direction: column; gap: 16px; }

.rt-result-card {
  border: 1px solid var(--border); border-radius: var(--r-md);
  overflow: hidden; transition: border-color var(--t-base);
}
.rt-result-card.mentioned { border-color: rgba(0,255,157,0.2); }
.rt-result-card.not-mentioned { border-color: rgba(255,107,107,0.15); }
.rt-result-header {
  display: flex; align-items: center; gap: 12px; padding: 14px 20px;
  border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.01);
}
.rt-result-model-info { flex: 1; }
.rt-result-model-name { font-size: 0.88rem; font-weight: 700; }
.rt-result-prompt-text { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.rt-result-status { display: flex; gap: 8px; flex-shrink: 0; }
.rt-result-content { padding: 16px 20px; font-size: 0.82rem; line-height: 1.7; color: var(--text-secondary); }
.rt-result-content .brand-highlight { color: var(--emerald); font-weight: 600; }
.rt-result-content .brand-other { color: var(--text-muted); text-decoration: underline; }
.rt-result-sources { padding: 10px 20px 14px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.rt-result-sources .label-text { font-size: 0.72rem; color: var(--text-muted); }
.rt-result-sources .source-tag { font-size: 0.72rem; }

@media (max-width: 768px) {
  .rt-metrics-row { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
 * 关键词删除按钮 + 倒计时确认
 * ============================================ */
.kw-delete-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid rgba(255,107,107,0.2);
  background: rgba(255,107,107,0.05);
  color: var(--crimson); cursor: pointer;
  transition: all var(--t-base);
  margin-left: 4px;
}
.kw-delete-btn:hover {
  background: rgba(255,107,107,0.15);
  border-color: rgba(255,107,107,0.4);
}
.kw-delete-btn svg { width: 13px; height: 13px; }
.kw-delete-btn.disabled {
  opacity: 0.25; cursor: not-allowed; pointer-events: none;
}
.kw-actions-cell { display: flex; align-items: center; gap: 4px; }

/* 删除倒计时进度条 */
.delete-countdown-bar {
  width: 100%; height: 6px; border-radius: 3px;
  background: rgba(255,255,255,0.06); overflow: hidden;
  margin-top: 8px;
  border: 1px solid rgba(255,255,255,0.04);
}
.delete-countdown-fill {
  height: 100%; width: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--amber) 100%);
  transition: width 3s linear;
  box-shadow: 0 0 8px rgba(255, 107, 107, 0.5);
}

/* ============================================
 * Prompt搜索框
 * ============================================ */
.prompt-toolbar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px; flex-wrap: nowrap;
  overflow-x: auto;
}
.prompt-categories { display: flex; gap: 8px; flex-wrap: nowrap; flex-shrink: 0; }
.prompt-search {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: rgba(255,255,255,0.02);
  width: 280px; flex-shrink: 0; margin-left: auto;
}
.prompt-search:focus-within { border-color: var(--signal); }
.prompt-search input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 0.82rem;
  font-family: var(--font-body);
}
.prompt-search input::placeholder { color: var(--text-muted); }
.prompt-search svg { color: var(--text-muted); flex-shrink: 0; }

/* ============================================
 * 检测结果 — 日期筛选 + 分页
 * ============================================ */
.detection-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
  padding: 16px 20px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: rgba(255,255,255,0.02);
  position: relative; z-index: 50;
}
.detection-date-filter { display: flex; align-items: center; gap: 10px; }
.detection-filter-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; }
.detection-date-input {
  padding: 8px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
  color: var(--text-primary); font-size: 0.82rem;
  font-family: var(--font-mono); outline: none;
  transition: border-color var(--t-base);
}
.detection-date-input:focus { border-color: var(--signal); }
.detection-date-input::-webkit-calendar-picker-indicator {
  filter: invert(0.6); cursor: pointer;
}
.detection-filter-summary {
  font-size: 0.8rem; color: var(--text-muted);
}
.detection-filter-summary strong { color: var(--signal); }

/* 分页 */
.detection-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; margin-top: 28px; padding-bottom: 20px;
}
.page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 10px;
  border-radius: var(--r-sm); border: 1px solid var(--border);
  background: rgba(255,255,255,0.02); color: var(--text-secondary);
  font-size: 0.8rem; font-family: var(--font-mono);
  cursor: pointer; transition: all var(--t-base);
}
.page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--signal); color: var(--signal);
  background: rgba(0,240,255,0.05);
}
.page-btn.active {
  background: var(--signal); color: #0a0e17;
  border-color: var(--signal); font-weight: 700;
}
.page-btn.disabled { opacity: 0.3; cursor: not-allowed; }
.page-ellipsis { color: var(--text-muted); padding: 0 4px; }
.page-info { font-size: 0.78rem; color: var(--text-muted); margin-left: 12px; }

/* ============================================
 * 实时检测 — 信源链接展示
 * ============================================ */
.rt-result-sources .source-tag-clickable {
  cursor: pointer; transition: all var(--t-base);
}
.rt-result-sources .source-tag-clickable:hover {
  border-color: var(--signal); color: var(--signal);
}
.rt-source-detail-panel {
  padding: 12px 20px 16px; border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.15); display: none;
}
.rt-source-detail-panel.open { display: block; }
.rt-source-detail-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
  font-size: 0.78rem; color: var(--text-muted);
}
.rt-source-detail-item {
  padding: 10px 14px; border-radius: var(--r-sm);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  margin-bottom: 8px; transition: border-color var(--t-base);
}
.rt-source-detail-item:hover { border-color: rgba(0,240,255,0.2); }
.rt-source-detail-link {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--signal);
  text-decoration: none; margin-bottom: 4px;
}
.rt-source-detail-link:hover { text-decoration: underline; }
.rt-source-detail-title { flex: 1; }
.rt-source-detail-snippet {
  font-size: 0.75rem; color: var(--text-muted); line-height: 1.5;
}
.rt-source-detail-url {
  font-size: 0.68rem; color: var(--text-dim); margin-top: 4px;
  font-family: var(--font-mono); word-break: break-all;
}

/* ============================================
 * 数据监测 — 日期筛选 + 700+ Prompt统计
 * ============================================ */
.dashboard-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; position: relative; z-index: 50; }
.dashboard-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.dash-date-filter { display: flex; align-items: center; gap: 8px; }

.dash-prompt-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 20px;
}
.dash-prompt-stat {
  padding: 16px 20px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: rgba(255,255,255,0.02);
  transition: all var(--t-base);
}
.dash-prompt-stat:hover { border-color: rgba(0,240,255,0.2); background: rgba(0,240,255,0.03); }
.dash-prompt-stat-label { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 6px; }
.dash-prompt-stat-value { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--text-bright); }
.dash-prompt-stat-unit { font-size: 0.85rem; color: var(--text-muted); margin-left: 4px; }
.dash-prompt-stat-trend { font-size: 0.72rem; margin-top: 4px; }

.dash-model-detail {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  margin-top: 16px;
}
.dash-model-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: var(--r-sm); border: 1px solid var(--border);
  background: rgba(255,255,255,0.02); transition: all var(--t-base);
}
.dash-model-row:hover { border-color: rgba(0,240,255,0.15); }
.dash-model-row .model-logo-sm { flex-shrink: 0; }
.dash-model-row-info { flex: 1; min-width: 0; }
.dash-model-row-name { font-size: 0.8rem; font-weight: 600; color: var(--text-bright); }
.dash-model-row-stats { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }
.dash-model-row-bar { width: 80px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.06); overflow: hidden; flex-shrink: 0; }
.dash-model-row-fill { height: 100%; border-radius: 2px; transition: width 0.8s ease; }
.dash-model-row-rate { font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700; flex-shrink: 0; min-width: 42px; text-align: right; }

/* ============================================
 * 首页 — GEO介绍 + 优化策略 + CTA
 * ============================================ */
.home-geo-intro { background: rgba(0,240,255,0.015); border-radius: var(--r-lg); padding: 40px 32px; margin-bottom: 40px; border: 1px solid rgba(0,240,255,0.08); }
.geo-intro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.geo-intro-card {
  padding: 28px 24px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  transition: all var(--t-base);
}
.geo-intro-card:hover {
  border-color: rgba(0,240,255,0.2); background: rgba(0,240,255,0.03);
  transform: translateY(-2px);
}
.geo-intro-icon { width: 48px; height: 48px; margin-bottom: 16px; }
.geo-intro-icon svg { width: 100%; height: 100%; }
.geo-intro-metric { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; color: var(--signal); }
.geo-intro-metric-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 12px; }
.geo-intro-title { font-size: 1rem; font-weight: 700; color: var(--text-bright); margin-bottom: 8px; }
.geo-intro-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }

/* GEO优化策略 */
.geo-optimize-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.geo-optimize-card {
  padding: 28px 24px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  transition: all var(--t-base);
}
.geo-optimize-card:hover {
  border-color: rgba(0,255,157,0.15); background: rgba(0,255,157,0.02);
  transform: translateY(-2px);
}
.geo-optimize-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.geo-optimize-icon { width: 36px; height: 36px; flex-shrink: 0; }
.geo-optimize-icon svg { width: 100%; height: 100%; }
.geo-optimize-title { font-size: 1.05rem; font-weight: 700; color: var(--text-bright); }
.geo-optimize-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.geo-optimize-item { display: flex; align-items: flex-start; gap: 8px; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; }
.geo-optimize-item svg { flex-shrink: 0; margin-top: 3px; }
.geo-optimize-metric {
  padding: 10px 16px; border-radius: var(--r-sm);
  background: rgba(0,255,157,0.06); border: 1px solid rgba(0,255,157,0.15);
  font-size: 0.82rem; font-weight: 600; color: var(--emerald);
  text-align: center;
}

/* CTA section */
.home-cta-section { margin-top: 40px; }
.home-cta-card {
  padding: 48px 40px; border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(0,240,255,0.04) 0%, rgba(168,85,247,0.04) 100%);
  border: 1px solid rgba(0,240,255,0.15);
  text-align: center;
}
.home-cta-title { font-size: 1.6rem; font-weight: 700; color: var(--text-bright); margin-bottom: 12px; }
.home-cta-desc { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.home-cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 768px) {
  .geo-intro-grid, .geo-optimize-grid { grid-template-columns: 1fr; }
  .dash-prompt-stats { grid-template-columns: repeat(2, 1fr); }
  .dashboard-controls { flex-direction: column; align-items: stretch; }
}

/* ============================================
 * 自定义日期下拉选择器
 * ============================================ */
.date-picker-wrapper {
  display: flex; align-items: center; gap: 10px;
  position: relative;
}
.custom-date-dropdown {
  position: relative;
}
.date-dropdown-trigger {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--r-sm);
  border: 1px solid var(--border-bright);
  background: rgba(0, 240, 255, 0.06);
  color: var(--signal); font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-mono); cursor: pointer;
  transition: all var(--t-base); outline: none;
  white-space: nowrap;
}
.date-dropdown-trigger:hover {
  border-color: var(--signal);
  background: rgba(0, 240, 255, 0.12);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.15);
}
.date-dropdown-trigger.active {
  border-color: var(--signal);
  background: rgba(0, 240, 255, 0.16);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.25);
}
.date-dropdown-trigger svg { color: var(--signal); flex-shrink: 0; }
.date-dropdown-text { font-weight: 600; }
.date-dropdown-arrow { color: var(--text-muted); transition: transform var(--t-base); }
.date-dropdown-trigger.active .date-dropdown-arrow { transform: rotate(180deg); color: var(--signal); }

.date-dropdown-menu {
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 200px; max-height: 320px; overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-elevated);
  padding: 6px; z-index: 200;
  display: none;
}
.date-dropdown-menu.open { display: block; animation: dropdownFadeIn 0.18s ease; }
@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.date-option {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-radius: var(--r-sm);
  cursor: pointer; font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all var(--t-fast);
  font-family: var(--font-mono);
}
.date-option:hover {
  background: rgba(0, 240, 255, 0.06);
  color: var(--text-primary);
}
.date-option.selected {
  background: rgba(0, 240, 255, 0.12);
  color: var(--signal);
  font-weight: 600;
}
.date-option .date-option-tag {
  font-size: 0.68rem; padding: 2px 6px; border-radius: 3px;
  background: rgba(0, 240, 255, 0.1); color: var(--signal);
  font-family: var(--font-body);
}
.date-option.selected .date-option-tag {
  background: rgba(0, 240, 255, 0.2);
}

/* ============================================
 * 实时检测 — 问号Tooltip
 * ============================================ */
.rt-tooltip-trigger {
  position: relative; display: inline-flex;
  align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.35);
  color: var(--signal); cursor: help;
  margin-left: 8px; vertical-align: middle;
  transition: all var(--t-base);
  flex-shrink: 0;
}
.rt-tooltip-trigger:hover {
  background: rgba(0, 240, 255, 0.18);
  border-color: var(--signal);
  transform: scale(1.08);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}
.rt-tooltip-trigger svg {
  filter: drop-shadow(0 0 4px rgba(0, 240, 255, 0.5));
}
.rt-tooltip-popover {
  position: fixed;
  width: 380px; max-width: calc(100vw - 32px);
  padding: 16px 18px; border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  box-shadow: var(--shadow-elevated), 0 0 30px rgba(0, 240, 255, 0.15);
  font-size: 0.78rem; line-height: 1.7;
  color: var(--text-secondary); font-weight: 400;
  font-family: var(--font-body);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t-base), visibility var(--t-base);
  z-index: 500;
  text-align: left;
  left: 0; top: 0;
}
.rt-tooltip-popover.show {
  opacity: 1; visibility: visible;
  pointer-events: auto;
}
.rt-tooltip-popover::before {
  content: ''; position: absolute;
  bottom: 100%; left: 50%; transform: translateX(-50%);
  border: 7px solid transparent;
  border-bottom-color: var(--signal);
  filter: drop-shadow(0 -1px 0 var(--border-bright));
}
.rt-tooltip-popover strong { color: var(--signal); font-weight: 600; }