/* =====================================================
   足球直播 - z693.com 主样式表
   原创设计 | 版权所有 © 2026 足球直播
   ===================================================== */

/* ---- 变量定义 ---- */
:root {
  --primary: #0a5c2e;
  --primary-dark: #073d1e;
  --primary-light: #1a8a46;
  --accent: #ff6b00;
  --accent-light: #ff8c33;
  --accent-dark: #cc5500;
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-card2: #1c2330;
  --text-main: #e6edf3;
  --text-muted: #8b949e;
  --text-light: #ffffff;
  --border: #30363d;
  --live-red: #e53935;
  --gold: #ffd700;
  --radius: 12px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 32px rgba(255,107,0,0.25);
  --transition: all 0.3s ease;
}

/* ---- 重置与基础 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; outline: none; }
input, textarea, select { outline: none; font-family: inherit; }

/* ---- 顶部公告栏 ---- */
.top-bar {
  background: var(--primary-dark);
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-marquee { flex: 1; overflow: hidden; }
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar-right a { color: var(--text-muted); font-size: 12px; }
.top-bar-right a:hover { color: var(--accent); }
.live-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--live-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(1.3); }
}

/* ---- 头部导航 ---- */
.site-header {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 1px;
  line-height: 1.2;
}
.logo-name span { color: var(--accent); }
.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* 主导航 */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: var(--text-main);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  background: rgba(255,107,0,0.1);
}
.main-nav a.nav-live {
  color: var(--live-red);
  font-weight: 700;
}
.main-nav a.nav-live::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--live-red);
  border-radius: 50%;
  margin-right: 4px;
  animation: pulse 1.5s infinite;
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- 搜索框 ---- */
.search-bar-wrap {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 680px;
  margin: 0 auto;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 0 16px;
  transition: var(--transition);
}
.search-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.15);
}
.search-input-wrap svg { color: var(--text-muted); flex-shrink: 0; }
.search-input-wrap input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 14px;
  padding: 10px 12px;
}
.search-input-wrap input::placeholder { color: var(--text-muted); }
.search-btn {
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 24px;
  transition: var(--transition);
  white-space: nowrap;
}
.search-btn:hover { background: var(--accent-dark); }
.search-hot-tags { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.search-hot-tags span { color: var(--text-muted); }
.search-hot-tags a {
  color: var(--text-muted);
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 12px;
  transition: var(--transition);
}
.search-hot-tags a:hover { color: var(--accent); border-color: var(--accent); }

/* ---- 容器 ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }

/* ---- 区块标题 ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  display: block;
  width: 4px; height: 28px;
  background: linear-gradient(180deg, var(--accent), var(--primary-light));
  border-radius: 2px;
}
.section-more {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.section-more:hover { color: var(--accent); }

/* ---- 英雄横幅 ---- */
.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.35);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,92,46,0.7) 0%, rgba(13,17,23,0.8) 60%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 60px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,107,0,0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 52px;
  font-weight: 900;
  color: var(--text-light);
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero-title span { color: var(--accent); }
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(255,107,0,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,0,0.5);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--text-light);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,107,0,0.05);
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--accent);
  display: block;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- 直播卡片 ---- */
.live-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.live-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.live-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.live-card-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-card2);
}
.live-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.live-card:hover .live-card-thumb img { transform: scale(1.05); }
.live-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--live-red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.5px;
}
.live-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
.view-count {
  position: absolute;
  bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.live-card-body { padding: 16px; }
.live-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.live-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.live-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(10,92,46,0.2);
  color: var(--primary-light);
  border: 1px solid rgba(10,92,46,0.3);
}
.tag-orange {
  background: rgba(255,107,0,0.1);
  color: var(--accent);
  border-color: rgba(255,107,0,0.2);
}

/* ---- 视频卡片 ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-card2);
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  background: rgba(0,0,0,0.4);
}
.video-card:hover .play-btn { opacity: 1; }
.play-btn-icon {
  width: 56px; height: 56px;
  background: rgba(255,107,0,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: transform 0.3s ease;
  box-shadow: 0 4px 20px rgba(255,107,0,0.5);
}
.video-card:hover .play-btn-icon { transform: scale(1); }
.play-btn-icon svg { color: #fff; margin-left: 4px; }
.video-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}
.video-card-body { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-stats {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.video-stats span { display: flex; align-items: center; gap: 3px; }

/* ---- 图片画廊 ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 12px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-size: 13px; font-weight: 600; }

/* ---- 专家卡片 ---- */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}
.expert-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--primary);
}
.expert-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 4px;
}
.expert-title {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 12px;
}
.expert-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.expert-awards {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.award-badge {
  font-size: 11px;
  padding: 2px 8px;
  background: rgba(255,215,0,0.1);
  color: var(--gold);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: 10px;
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}
.btn-sm-primary {
  background: var(--accent);
  color: #fff;
}
.btn-sm-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-sm-outline {
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
}
.btn-sm-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ---- 合作品牌 ---- */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: center;
}
.partner-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  min-width: 120px;
  text-align: center;
}
.partner-item:hover {
  color: var(--text-light);
  border-color: var(--primary-light);
  background: rgba(10,92,46,0.1);
}

/* ---- FAQ ---- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--primary-light); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  transition: var(--transition);
  user-select: none;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 24px; height: 24px;
  background: var(--bg-card2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px;
}

/* ---- 用户评论 ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.review-user-info { flex: 1; }
.review-username {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-light);
}
.review-date { font-size: 12px; color: var(--text-muted); }
.review-stars { color: var(--gold); font-size: 14px; margin-bottom: 10px; }
.review-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.review-likes {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- 联系我们 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 36px; height: 36px;
  background: rgba(10,92,46,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-light);
  font-size: 16px;
}
.contact-info { flex: 1; }
.contact-label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-size: 14px; color: var(--text-light); font-weight: 500; }

/* QR码区域 */
.qr-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.qr-item { text-align: center; }
.qr-code {
  width: 120px; height: 120px;
  background: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  overflow: hidden;
}
.qr-code img { width: 100%; height: 100%; }
.qr-label { font-size: 12px; color: var(--text-muted); }

/* ---- 社区功能 ---- */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.community-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.community-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.community-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.community-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}
.community-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- 加入指南 ---- */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.howto-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.howto-step:hover { border-color: var(--accent); }
.step-num {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 16px;
}
.howto-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}
.howto-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- 分享按钮 ---- */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-label { font-size: 14px; color: var(--text-muted); }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: #fff;
}
.share-wechat { background: #07c160; }
.share-weibo { background: #e6162d; }
.share-douyin { background: #010101; border: 1px solid #333; }
.share-bilibili { background: #00a1d6; }
.share-btn:hover { opacity: 0.85; transform: translateY(-1px); color: #fff; }

/* ---- AI赋能区块 ---- */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ai-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
}
.ai-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.ai-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.ai-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 10px;
}
.ai-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.ai-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.ai-feature {
  font-size: 11px;
  padding: 3px 10px;
  background: rgba(26,138,70,0.15);
  color: var(--primary-light);
  border-radius: 10px;
  border: 1px solid rgba(26,138,70,0.2);
}

/* ---- 弹幕效果 ---- */
.danmu-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow: hidden;
  height: 48px;
  position: relative;
}
.danmu-track {
  display: flex;
  gap: 40px;
  animation: danmu-scroll 30s linear infinite;
  white-space: nowrap;
}
@keyframes danmu-scroll {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}
.danmu-item {
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 12px;
  background: rgba(255,107,0,0.08);
  border-radius: 12px;
  white-space: nowrap;
}
.danmu-item span { color: var(--accent); font-weight: 600; }

/* ---- 比分板 ---- */
.scoreboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.scoreboard-header {
  background: var(--primary-dark);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.scoreboard-header h3 { font-size: 15px; font-weight: 700; color: var(--text-light); }
.scoreboard-item {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.scoreboard-item:last-child { border-bottom: none; }
.scoreboard-item:hover { background: rgba(255,107,0,0.04); }
.match-teams { flex: 1; display: flex; align-items: center; gap: 12px; }
.team-name { font-size: 14px; font-weight: 600; color: var(--text-light); }
.match-score {
  font-size: 20px;
  font-weight: 900;
  color: var(--accent);
  padding: 0 16px;
  min-width: 80px;
  text-align: center;
}
.match-status {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.status-live { background: rgba(229,57,53,0.15); color: var(--live-red); }
.status-soon { background: rgba(255,107,0,0.1); color: var(--accent); }
.status-end { background: rgba(139,148,158,0.1); color: var(--text-muted); }

/* ---- 页脚 ---- */
.site-footer {
  background: var(--primary-dark);
  border-top: 2px solid var(--primary);
  padding: 60px 0 0;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .site-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copyright {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-copyright a { color: var(--text-muted); }
.footer-copyright a:hover { color: var(--accent); }
.footer-bottom-links {
  display: flex;
  gap: 16px;
}
.footer-bottom-links a {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-bottom-links a:hover { color: var(--accent); }
.update-time {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- 面包屑 ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  padding: 12px 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--border); }
.breadcrumb-current { color: var(--text-main); }

/* ---- 内页布局 ---- */
.inner-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  padding: 40px 0;
}
.inner-main {}
.inner-sidebar {}
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.sidebar-list { display: flex; flex-direction: column; gap: 10px; }
.sidebar-list-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.sidebar-list-item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-list-thumb {
  width: 64px; height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.sidebar-list-info { flex: 1; }
.sidebar-list-title {
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
.sidebar-list-meta { font-size: 11px; color: var(--text-muted); }
.inner-article-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.3;
}
.inner-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.inner-article-content {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.9;
}
.inner-article-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-light);
  margin: 28px 0 14px;
}
.inner-article-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-light);
  margin: 22px 0 12px;
}
.inner-article-content p { margin-bottom: 16px; }
.inner-article-content img {
  border-radius: var(--radius);
  margin: 20px 0;
  width: 100%;
}

/* ---- 通知条 ---- */
.notice-bar {
  background: linear-gradient(90deg, var(--primary-dark), var(--bg-card2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.notice-icon { color: var(--accent); font-size: 18px; }
.notice-text { font-size: 14px; color: var(--text-muted); flex: 1; }
.notice-text strong { color: var(--accent); }

/* ---- 统计数字 ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.stat-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- 移动端适配 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ai-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .inner-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
    flex-direction: column;
    padding: 12px;
    gap: 4px;
    z-index: 999;
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 16px; }
  .header-inner { position: relative; }
  .hero-title { font-size: 32px; }
  .hero-stats { gap: 20px; }
  .hero-stat-num { font-size: 22px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 40px 0; }
  .section-title { font-size: 20px; }
  .inner-article-title { font-size: 22px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 26px; }
  .hero-actions { flex-direction: column; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .live-grid, .video-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- 懒加载占位 ---- */
img[data-src] {
  background: var(--bg-card2);
  min-height: 100px;
}

/* ---- 滚动条美化 ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- 选中文字颜色 ---- */
::selection { background: rgba(255,107,0,0.3); color: var(--text-light); }