/* ===== 全局变量与重置 ===== */
@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@400;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --color-bg: #1a2332;
  --color-bg-card: #2C3E50;
  --color-bg-dark: #141e2b;
  --color-primary: #2C3E50;
  --color-secondary: #3498DB;
  --color-accent: #2ECC71;
  --color-accent-red: #E74C3C;
  --color-text: #ECF0F1;
  --color-text-muted: #95A5A6;
  --color-border: #34495E;
  --color-card: #253545;
  --font-heading: 'Source Code Pro', monospace;
  --font-body: 'Roboto', sans-serif;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --transition: all 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* ===== 排版 ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ===== 容器 ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== 导航栏 ===== */
.site-header {
  background: var(--color-bg-dark);
  border-bottom: 2px solid var(--color-secondary);
  padding: 0;
  position: relative;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.25rem;
  max-width: 1280px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.site-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.site-logo .logo-text span {
  color: var(--color-accent);
}

.main-nav ul {
  display: flex;
  gap: 0.2rem;
  align-items: center;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.9rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
  background: rgba(52, 152, 219, 0.15);
}

.nav-cta {
  background: var(--color-secondary) !important;
  color: #fff !important;
  padding: 0.5rem 1.1rem !important;
}

.nav-cta:hover {
  background: var(--color-accent) !important;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  background: rgba(44, 62, 80, 0.5);
  border-bottom: 1px solid var(--color-border);
  padding: 0.6rem 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
  list-style: none;
  font-size: 0.85rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-text-muted);
}

.breadcrumb li::after {
  content: '›';
  color: var(--color-border);
}

.breadcrumb li:last-child::after {
  display: none;
}

.breadcrumb a {
  color: var(--color-secondary);
}

/* ===== 英雄区 ===== */
.hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1e3a5f 50%, var(--color-bg-dark) 100%);
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233498DB' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

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

.hero h1 {
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 1.5rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-stat {
  text-align: center;
}

.hero-stat .value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== 主内容区 ===== */
.main-content {
  padding: 2rem 0;
}

/* ===== 卡片 ===== */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 6px 30px rgba(52, 152, 219, 0.15);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title .icon {
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

/* ===== 模块区块 ===== */
.section {
  padding: 2rem 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.2em;
  background: var(--color-secondary);
  border-radius: 2px;
}

.section-link {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

/* ===== 赔率监控台 ===== */
.odds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.odds-table th {
  background: rgba(52, 152, 219, 0.15);
  color: var(--color-text-muted);
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.odds-table td {
  padding: 0.75rem 0.8rem;
  border-bottom: 1px solid rgba(52, 73, 94, 0.5);
  vertical-align: middle;
}

.odds-table tr:hover td {
  background: rgba(52, 152, 219, 0.05);
}

.odds-table tr:last-child td {
  border-bottom: none;
}

.odds-value {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}

.odds-up {
  color: var(--color-accent-red);
}

.odds-down {
  color: var(--color-accent);
}

.odds-neutral {
  color: var(--color-text);
}

.arrow-up::before { content: '▲ '; font-size: 0.7rem; }
.arrow-down::before { content: '▼ '; font-size: 0.7rem; }

.league-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(52, 152, 219, 0.2);
  color: var(--color-secondary);
  font-family: var(--font-heading);
}

.match-time {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--color-accent-red);
  border-radius: 50%;
  margin-right: 4px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ===== 价值投注 ===== */
.value-bet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.value-bet-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.value-bet-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-accent);
}

.value-bet-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 204, 113, 0.15);
}

.vb-match {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.vb-pick {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.vb-odds-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
}

.vb-odds {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-accent);
}

.vb-ev {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-accent);
  border-radius: 3px;
  font-size: 0.78rem;
  font-family: var(--font-heading);
  font-weight: 600;
}

.vb-reason {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.rating-stars {
  color: #F39C12;
  font-size: 0.85rem;
}

/* ===== 预测模型排行 ===== */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.model-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.model-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(52, 152, 219, 0.2);
}

.model-rank {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(52, 152, 219, 0.3);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.model-rank.top1 { color: #F39C12; }
.model-rank.top2 { color: #95A5A6; }
.model-rank.top3 { color: #CD7F32; }

.model-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.model-sport {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 0.8rem;
}

.model-roi {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}

.model-roi.negative { color: var(--color-accent-red); }

.model-last {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ===== 博彩学院 ===== */
.academy-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0;
}

.academy-tab {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius) var(--radius) 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: var(--color-text-muted);
  transition: var(--transition);
  font-family: var(--font-heading);
}

.academy-tab.active {
  background: var(--color-card);
  border-color: var(--color-border);
  color: var(--color-text);
  position: relative;
  bottom: -1px;
}

.academy-content {
  display: none;
}

.academy-content.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.8rem;
}

.academy-article {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.8rem;
  background: rgba(44, 62, 80, 0.5);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.academy-article:hover {
  border-color: var(--color-secondary);
  background: rgba(52, 152, 219, 0.05);
}

.article-num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: rgba(52, 152, 219, 0.4);
  min-width: 2rem;
  line-height: 1;
}

.article-info h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.article-info p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ===== 市场情绪 ===== */
.sentiment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.sentiment-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.sentiment-match {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.8rem;
}

.sentiment-teams {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.sentiment-bar-wrap {
  margin-bottom: 0.5rem;
}

.sentiment-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.sentiment-bar {
  height: 10px;
  background: var(--color-border);
  border-radius: 5px;
  overflow: hidden;
  display: flex;
}

.sentiment-bar-home {
  background: var(--color-secondary);
  border-radius: 5px 0 0 5px;
  transition: width 1s ease;
}

.sentiment-bar-draw {
  background: #F39C12;
}

.sentiment-bar-away {
  background: var(--color-accent-red);
  border-radius: 0 5px 5px 0;
}

.sentiment-pcts {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 0.4rem;
}

.pct-home { color: var(--color-secondary); }
.pct-draw { color: #F39C12; }
.pct-away { color: var(--color-accent-red); }

/* ===== 伤停报告 ===== */
.injury-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.injury-item {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  background: rgba(44, 62, 80, 0.5);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.injury-status {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
  min-width: 50px;
  text-align: center;
}

.status-out {
  background: rgba(231, 76, 60, 0.2);
  color: var(--color-accent-red);
}

.status-doubt {
  background: rgba(243, 156, 18, 0.2);
  color: #F39C12;
}

.status-return {
  background: rgba(46, 204, 113, 0.2);
  color: var(--color-accent);
}

.injury-player {
  font-weight: 600;
  font-size: 0.9rem;
}

.injury-team {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.injury-reason {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-left: auto;
}

.injury-impact {
  font-size: 0.78rem;
  font-family: var(--font-heading);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.impact-high {
  background: rgba(231, 76, 60, 0.15);
  color: var(--color-accent-red);
}

.impact-medium {
  background: rgba(243, 156, 18, 0.15);
  color: #F39C12;
}

/* ===== 仪表盘布局 ===== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.dashboard-grid .full-width {
  grid-column: 1 / -1;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-secondary);
  color: #fff;
}

.btn-primary:hover {
  background: #2980B9;
  color: #fff;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

.btn-accent:hover {
  background: #27AE60;
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-secondary);
  border: 1px solid var(--color-secondary);
}

.btn-outline:hover {
  background: var(--color-secondary);
  color: #fff;
}

.btn-sm {
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
}

/* ===== 标签 ===== */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.badge-blue { background: rgba(52, 152, 219, 0.2); color: var(--color-secondary); }
.badge-green { background: rgba(46, 204, 113, 0.2); color: var(--color-accent); }
.badge-red { background: rgba(231, 76, 60, 0.2); color: var(--color-accent-red); }
.badge-yellow { background: rgba(243, 156, 18, 0.2); color: #F39C12; }

/* ===== 图表容器 ===== */
.chart-container {
  position: relative;
  width: 100%;
  height: 220px;
}

/* ===== 计算器 ===== */
.calculator {
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.form-group input,
.form-group select {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.calc-result {
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.3);
  border-radius: var(--radius);
  padding: 1rem;
  display: none;
}

.calc-result.show { display: block; }

.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.8rem;
}

.result-item {
  text-align: center;
}

.result-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
}

.result-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ===== 数据表格 ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th {
  background: rgba(52, 152, 219, 0.1);
  color: var(--color-text-muted);
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
}

.data-table td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid rgba(52, 73, 94, 0.4);
}

.data-table tr:hover td {
  background: rgba(52, 152, 219, 0.04);
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* ===== 文章内容 ===== */
.article-content {
  max-width: 860px;
}

.article-content h2 {
  margin: 2rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 1.4rem;
}

.article-content h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.article-content h3 {
  margin: 1.5rem 0 0.8rem;
  color: var(--color-secondary);
}

.article-content p {
  margin-bottom: 1.1rem;
  color: #BDC3C7;
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin: 0.8rem 0 1.2rem 1.5rem;
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.5rem;
  color: #BDC3C7;
  line-height: 1.7;
}

.article-content blockquote {
  border-left: 3px solid var(--color-secondary);
  padding: 0.8rem 1.2rem;
  background: rgba(52, 152, 219, 0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.2rem 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.article-content .highlight-box {
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.3);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}

.article-content .warning-box {
  background: rgba(243, 156, 18, 0.1);
  border: 1px solid rgba(243, 156, 18, 0.3);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}

/* ===== 侧边栏 ===== */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 1rem;
}

.sidebar-widget {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1.2rem;
}

.sidebar-widget-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.related-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.related-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(52, 73, 94, 0.3);
  transition: var(--transition);
}

.related-links a:hover {
  color: var(--color-secondary);
  padding-left: 0.4rem;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.8rem;
  display: block;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 0.6rem;
}

.social-link {
  width: 34px;
  height: 34px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  max-width: 600px;
  text-align: right;
  line-height: 1.5;
}

/* ===== APP下载页 ===== */
.app-hero {
  padding: 4rem 0;
  text-align: center;
  background: linear-gradient(135deg, var(--color-bg-dark), #1e3a5f);
}

.app-badges {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.app-badge {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.8rem 1.5rem;
  transition: var(--transition);
  text-decoration: none;
  color: var(--color-text);
}

.app-badge:hover {
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

.app-badge .badge-icon {
  font-size: 1.8rem;
}

.app-badge .badge-text small {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.app-badge .badge-text strong {
  font-family: var(--font-heading);
  font-size: 1rem;
}

/* ===== 工具提示 ===== */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-dark);
  color: var(--color-text);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  font-size: 0.78rem;
  white-space: nowrap;
  border: 1px solid var(--color-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 50;
}

[data-tooltip]:hover::after {
  opacity: 1;
}

/* ===== 呼吸灯效果 ===== */
.glow-green {
  animation: glowGreen 2s ease-in-out infinite;
}

@keyframes glowGreen {
  0%, 100% { box-shadow: 0 0 5px rgba(46, 204, 113, 0.3); }
  50% { box-shadow: 0 0 15px rgba(46, 204, 113, 0.6); }
}

.glow-blue {
  animation: glowBlue 2s ease-in-out infinite;
}

@keyframes glowBlue {
  0%, 100% { box-shadow: 0 0 5px rgba(52, 152, 219, 0.3); }
  50% { box-shadow: 0 0 15px rgba(52, 152, 219, 0.6); }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .content-with-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    z-index: 99;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.3rem;
  }

  .main-nav a {
    display: block;
    padding: 0.7rem 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-stats {
    gap: 1.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-disclaimer {
    text-align: center;
  }

  .value-bet-grid {
    grid-template-columns: 1fr;
  }

  .model-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sentiment-grid {
    grid-template-columns: 1fr;
  }

  .calc-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .model-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stats {
    gap: 1rem;
  }

  .hero-stat .value {
    font-size: 1.4rem;
  }
}

/* ===== 页面加载动画 ===== */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 通用工具类 ===== */
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--color-secondary); }
.text-red { color: var(--color-accent-red); }
.text-muted { color: var(--color-text-muted); }
.font-mono { font-family: var(--font-heading); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.w-100 { width: 100%; }