/* 股票配资官网 - 高端科技金融风格 */
:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #1a1145;
  --bg-card: rgba(255,255,255,0.05);
  --bg-glass: rgba(255,255,255,0.08);
  --text-primary: #e8eaf6;
  --text-secondary: #9fa8da;
  --accent-blue: #00bcd4;
  --accent-purple: #7c4dff;
  --accent-green: #00e676;
  --accent-red: #ff5252;
  --gradient-main: linear-gradient(135deg, #0a0e27 0%, #1a1145 50%, #0d1137 100%);
  --gradient-card: linear-gradient(135deg, rgba(124,77,255,0.1), rgba(0,188,212,0.1));
  --gradient-btn: linear-gradient(135deg, #7c4dff, #00bcd4);
  --shadow-glow: 0 0 20px rgba(0,188,212,0.15);
  --border-glass: 1px solid rgba(255,255,255,0.1);
  --radius: 12px;
  --radius-lg: 20px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--gradient-main);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--accent-blue); text-decoration: none; transition: all 0.3s; }
a:hover { color: #4dd0e1; text-shadow: 0 0 8px rgba(0,188,212,0.4); }
img { max-width: 100%; height: auto; }

/* 导航栏 */
.navbar {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  background: rgba(10,14,39,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-glass);
  padding: 0 2rem;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  font-size: 1.3rem; font-weight: 700;
  background: var(--gradient-btn);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a {
  color: var(--text-secondary); font-size: 0.95rem; padding: 0.5rem 0;
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-blue); }
.nav-links a::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--gradient-btn); transition: width 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }
.nav-search {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--bg-glass); border: var(--border-glass); border-radius: 20px;
  padding: 0.4rem 1rem; cursor: pointer;
}
.nav-search input {
  background: none; border: none; color: var(--text-primary); outline: none; width: 160px; font-size: 0.85rem;
}
.nav-search input::placeholder { color: var(--text-secondary); }
.search-icon { color: var(--accent-blue); }
.search-modal {
  display: none; position: fixed; top:0; left:0; right:0; bottom:0; z-index: 2000;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(10px);
  justify-content: center; align-items: center;
}
.search-modal.active { display: flex; }
.search-modal-content {
  background: var(--bg-secondary); border: var(--border-glass); border-radius: var(--radius-lg);
  padding: 2rem; width: 90%; max-width: 500px; text-align: center;
}
.search-status { color: var(--accent-blue); margin-top: 1rem; font-size: 0.9rem; min-height: 60px; }

/* 面包屑 */
.breadcrumb {
  padding: 0.8rem 2rem; font-size: 0.85rem; color: var(--text-secondary);
  margin-top: 64px;
}
.breadcrumb a { color: var(--accent-blue); }
.breadcrumb span { margin: 0 0.5rem; }

/* Hero区域 */
.hero {
  margin-top: 64px;
  padding: 6rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(124,77,255,0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(0,188,212,0.1) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { transform: translate(0,0) rotate(0deg); }
  100% { transform: translate(-2%,2%) rotate(3deg); }
}
.hero-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.hero h1 {
  font-size: 3rem; font-weight: 800; margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #00bcd4 50%, #7c4dff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero h5, .hero h6 { color: var(--text-secondary); font-weight: 400; margin-bottom: 0.5rem; font-size: 1rem; }
.hero p { color: var(--text-secondary); font-size: 1.15rem; margin-bottom: 2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--gradient-btn); color: #fff; border: none; padding: 0.8rem 2rem;
  border-radius: 30px; font-size: 1rem; cursor: pointer; font-weight: 600;
  box-shadow: 0 4px 20px rgba(124,77,255,0.3); transition: all 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(124,77,255,0.5); }
.btn-outline {
  background: transparent; color: var(--accent-blue); border: 2px solid var(--accent-blue);
  padding: 0.8rem 2rem; border-radius: 30px; font-size: 1rem; cursor: pointer;
  font-weight: 600; transition: all 0.3s;
}
.btn-outline:hover { background: rgba(0,188,212,0.1); }

/* 仪表盘统计 */
.dashboard {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem; padding: 2rem; max-width: 1200px; margin: 0 auto;
}
.stat-card {
  background: var(--bg-glass); border: var(--border-glass); border-radius: var(--radius);
  padding: 1.5rem; text-align: center;
  backdrop-filter: blur(10px); transition: all 0.3s;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.stat-number {
  font-size: 2.5rem; font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.5rem; }
.stat-unit { font-size: 1rem; }

/* 容器 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 4rem 0; }
.section-title {
  text-align: center; margin-bottom: 3rem;
}
.section-title h4 {
  font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem;
}
.section-title h5 {
  font-size: 1.5rem; font-weight: 600; color: var(--accent-blue);
}
.section-title h6 {
  color: var(--text-secondary); font-size: 0.95rem; font-weight: 400;
}

/* 新闻卡片 */
.news-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.news-card {
  background: var(--bg-glass); border: var(--border-glass); border-radius: var(--radius);
  overflow: hidden; transition: all 0.3s;
  backdrop-filter: blur(10px);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.news-card-img {
  width: 100%; height: 200px; object-fit: cover;
  border-bottom: var(--border-glass);
}
.news-card-body { padding: 1.5rem; }
.news-tag {
  display: inline-block; background: rgba(124,77,255,0.2); color: var(--accent-purple);
  padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.8rem; margin-bottom: 0.8rem;
}
.news-card h4 { font-size: 1.1rem; margin-bottom: 0.8rem; line-height: 1.5; }
.news-card h5 { font-size: 1rem; color: var(--text-secondary); font-weight: 400; }
.news-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.news-date { color: var(--text-secondary); font-size: 0.8rem; margin-top: 0.8rem; }

/* 视频专区 */
.video-section { text-align: center; }
.video-wrapper {
  position: relative; max-width: 800px; margin: 0 auto;
  border-radius: var(--radius-lg); overflow: hidden;
  border: var(--border-glass);
}
.video-cover {
  width: 100%; height: 400px; object-fit: cover;
  filter: brightness(0.7);
}
.play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(124,77,255,0.8); border: 3px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.3s;
}
.play-btn:hover { background: rgba(124,77,255,1); transform: translate(-50%,-50%) scale(1.1); }
.play-btn::after {
  content: ""; width: 0; height: 0;
  border-left: 24px solid #fff; border-top: 14px solid transparent; border-bottom: 14px solid transparent;
  margin-left: 4px;
}

/* 评价轮播 */
.reviews-container { position: relative; overflow: hidden; }
.reviews-track { display: flex; transition: transform 0.5s ease; }
.review-card {
  min-width: 100%; padding: 2rem;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.review-avatar {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--gradient-btn); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 1rem;
}
.review-stars { color: #ffc107; margin-bottom: 0.5rem; font-size: 1.2rem; }
.review-text { color: var(--text-secondary); font-size: 1rem; max-width: 600px; line-height: 1.8; }
.review-name { color: var(--accent-blue); margin-top: 0.8rem; font-weight: 600; }
.review-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
.review-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.2); cursor: pointer; transition: all 0.3s;
}
.review-dot.active { background: var(--accent-blue); }

/* 页脚 */
.footer {
  background: rgba(5,7,20,0.8); border-top: var(--border-glass);
  padding: 3rem 2rem 1.5rem; margin-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem; max-width: 1200px; margin: 0 auto;
}
.footer-col h4 { color: var(--accent-blue); margin-bottom: 1rem; font-size: 1rem; }
.footer-col h5 { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.5rem; font-weight: 400; }
.footer-col h6 { color: var(--text-secondary); font-size: 0.8rem; font-weight: 400; }
.footer-col p, .footer-col a { color: var(--text-secondary); font-size: 0.85rem; display: block; margin-bottom: 0.5rem; }
.footer-bottom {
  text-align: center; padding-top: 2rem; margin-top: 2rem;
  border-top: var(--border-glass); color: var(--text-secondary); font-size: 0.8rem;
}

/* 内页样式 */
.page-header {
  margin-top: 64px; padding: 4rem 2rem 2rem;
  background: linear-gradient(135deg, rgba(124,77,255,0.1), rgba(0,188,212,0.05));
  text-align: center;
}
.page-header h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.page-header h5 { color: var(--text-secondary); font-weight: 400; }
.article-content {
  max-width: 900px; margin: 2rem auto; padding: 0 2rem;
}
.article-content h2 {
  font-size: 1.8rem; color: var(--accent-blue); margin: 2rem 0 1rem;
  padding-bottom: 0.5rem; border-bottom: 2px solid rgba(0,188,212,0.2);
}
.article-content h3 {
  font-size: 1.3rem; color: var(--text-primary); margin: 1.5rem 0 0.8rem;
  padding-left: 1rem; border-left: 3px solid var(--accent-purple);
}
.article-content p {
  color: var(--text-secondary); line-height: 1.9; margin-bottom: 1.2rem;
  text-indent: 2em;
}
.article-sidebar {
  background: var(--bg-glass); border: var(--border-glass); border-radius: var(--radius);
  padding: 1.5rem; margin: 2rem 0;
}
.article-sidebar h4 { color: var(--accent-blue); margin-bottom: 0.8rem; }
.article-sidebar h5 { color: var(--text-secondary); font-size: 0.9rem; font-weight: 400; margin-bottom: 0.3rem; }

/* 淡入动画 */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* 响应式 */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(10,14,39,0.98); padding: 1rem 2rem; border-bottom: var(--border-glass); }
  .nav-links.active { display: flex; }
  .nav-toggle { display: block; }
  .nav-search { display: none; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 4rem 1rem 2rem; }
  .dashboard { grid-template-columns: repeat(2, 1fr); gap: 1rem; padding: 1rem; }
  .stat-number { font-size: 1.8rem; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .video-cover { height: 220px; }
  .section-title h4 { font-size: 1.5rem; }
  .article-content { padding: 0 1rem; }
  .page-header h1 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .dashboard { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
}