/* ========================================
   全局重置与基础样式 - 体育直播平台
   ======================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0d47a1;
  --primary-light:#1565c0;
  --primary-dark:#0a3680;
  --accent:#ff6d00;
  --accent-light:#ff9100;
  --bg-dark:#0b1120;
  --bg-card:#111b2e;
  --bg-section:#0e1525;
  --text-main:#e8eaf6;
  --text-muted:#90a4ae;
  --text-white:#ffffff;
  --border-color:#1a2a44;
  --success:#00c853;
  --danger:#ff1744;
  --gold:#ffd600;
  --radius:12px;
  --shadow:0 4px 24px rgba(0,0,0,.35);
  --transition:all .3s ease;
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
  background:var(--bg-dark);
  color:var(--text-main);
  line-height:1.75;
  overflow-x:hidden;
  min-height:100vh;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent-light)}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--text-white)}

/* ========================================
   顶部导航 - 非sticky
   ======================================== */
.site-header{
  background:linear-gradient(135deg,#060d1f 0%,#0d1b3e 100%);
  border-bottom:2px solid var(--accent);
  padding:0;
  position:relative;
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  max-width:1320px;
  margin:0 auto;
  padding:12px 20px;
}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{width:48px;height:48px;border-radius:8px}
.site-logo span{font-size:1.35rem;font-weight:800;color:var(--text-white);letter-spacing:1px}
.header-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:linear-gradient(135deg,var(--accent),#e65100);
  color:#fff;
  padding:10px 24px;
  border-radius:30px;
  font-weight:700;
  font-size:.95rem;
  transition:var(--transition);
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,109,0,.4);color:#fff}

/* 主导航 */
.main-nav{
  background:rgba(13,27,62,.95);
  border-top:1px solid var(--border-color);
}
.nav-list{
  display:flex;
  align-items:center;
  justify-content:center;
  max-width:1320px;
  margin:0 auto;
  padding:0 20px;
  gap:0;
  flex-wrap:wrap;
}
.nav-list li a{
  display:block;
  padding:14px 22px;
  color:var(--text-main);
  font-size:.95rem;
  font-weight:600;
  transition:var(--transition);
  border-bottom:3px solid transparent;
  white-space:nowrap;
}
.nav-list li a:hover,.nav-list li a.active{
  color:var(--accent);
  border-bottom-color:var(--accent);
  background:rgba(255,109,0,.06);
}

/* 移动端汉堡菜单 */
.mobile-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.mobile-toggle span{
  display:block;
  width:26px;
  height:3px;
  background:var(--text-white);
  margin:5px 0;
  border-radius:3px;
  transition:var(--transition);
}

/* ========================================
   Hero横幅
   ======================================== */
.hero-section{
  position:relative;
  min-height:520px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:#060d1f;
}
.hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.35;
  filter:blur(2px);
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,13,31,.6) 0%,rgba(6,13,31,.9) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:900px;
  padding:60px 24px;
}
.hero-content h1{
  font-size:2.8rem;
  font-weight:900;
  margin-bottom:18px;
  background:linear-gradient(135deg,#fff 30%,var(--accent) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-content p{
  font-size:1.15rem;
  color:var(--text-muted);
  margin-bottom:30px;
  max-width:700px;
  margin-left:auto;
  margin-right:auto;
}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg,var(--accent),#e65100);
  color:#fff;
  padding:14px 36px;
  border-radius:30px;
  font-weight:700;
  font-size:1.05rem;
  transition:var(--transition);
  border:none;
  cursor:pointer;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(255,109,0,.45);color:#fff}
.btn-secondary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:transparent;
  color:var(--text-white);
  padding:14px 36px;
  border-radius:30px;
  font-weight:700;
  font-size:1.05rem;
  border:2px solid var(--primary-light);
  transition:var(--transition);
  cursor:pointer;
}
.btn-secondary:hover{background:var(--primary-light);color:#fff}

/* ========================================
   通用容器
   ======================================== */
.container{max-width:1320px;margin:0 auto;padding:0 20px}
.section-block{padding:60px 0}
.section-title{
  text-align:center;
  margin-bottom:40px;
}
.section-title h2{
  font-size:2rem;
  margin-bottom:10px;
  position:relative;
  display:inline-block;
}
.section-title h2::after{
  content:"";
  display:block;
  width:60px;
  height:4px;
  background:var(--accent);
  margin:12px auto 0;
  border-radius:2px;
}
.section-title p{color:var(--text-muted);font-size:1rem;margin-top:8px}

/* ========================================
   直播模块
   ======================================== */
.live-stream-wrap{
  background:var(--bg-card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--border-color);
}
.live-stream-wrap video{
  width:100%;
  aspect-ratio:16/9;
  background:#000;
}
.live-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--danger);
  color:#fff;
  padding:4px 14px;
  border-radius:20px;
  font-size:.85rem;
  font-weight:700;
  margin:16px;
}
.live-badge::before{
  content:"";
  width:8px;
  height:8px;
  background:#fff;
  border-radius:50%;
  animation:pulse 1.5s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.live-info{padding:0 16px 16px}
.live-info h3{font-size:1.15rem;margin-bottom:6px}
.live-info p{color:var(--text-muted);font-size:.9rem}

/* ========================================
   球员数据卡片
   ======================================== */
.player-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
}
.player-card{
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:24px;
  border:1px solid var(--border-color);
  transition:var(--transition);
}
.player-card:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 32px rgba(13,71,161,.3);
  border-color:var(--primary-light);
}
.player-card .player-img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:8px;
  margin-bottom:16px;
}
.player-card h4{font-size:1.1rem;margin-bottom:6px}
.player-card .player-team{color:var(--accent);font-size:.9rem;font-weight:600;margin-bottom:10px}
.player-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.player-stats .stat{
  background:rgba(13,71,161,.15);
  padding:8px 4px;
  border-radius:8px;
}
.player-stats .stat-val{font-size:1.2rem;font-weight:800;color:var(--accent)}
.player-stats .stat-label{font-size:.75rem;color:var(--text-muted)}

/* ========================================
   实时数据模块
   ======================================== */
.live-data-table{
  width:100%;
  border-collapse:collapse;
  background:var(--bg-card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.live-data-table thead{background:linear-gradient(135deg,var(--primary),var(--primary-dark))}
.live-data-table th{
  padding:14px 16px;
  text-align:left;
  font-weight:700;
  font-size:.9rem;
  color:var(--text-white);
  white-space:nowrap;
}
.live-data-table td{
  padding:12px 16px;
  border-bottom:1px solid var(--border-color);
  font-size:.9rem;
}
.live-data-table tbody tr:hover{background:rgba(13,71,161,.1)}
.score-live{color:var(--success);font-weight:700}
.status-live{
  display:inline-block;
  padding:2px 10px;
  background:rgba(255,23,68,.15);
  color:var(--danger);
  border-radius:12px;
  font-size:.8rem;
  font-weight:700;
}
.status-upcoming{
  display:inline-block;
  padding:2px 10px;
  background:rgba(0,200,83,.12);
  color:var(--success);
  border-radius:12px;
  font-size:.8rem;
  font-weight:700;
}

/* ========================================
   授权模块
   ======================================== */
.auth-section{
  background:linear-gradient(135deg,#0a1628 0%,#162040 100%);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  padding:48px;
  text-align:center;
}
.auth-badges{
  display:flex;
  justify-content:center;
  gap:32px;
  flex-wrap:wrap;
  margin-top:28px;
}
.auth-badge{
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  padding:24px 32px;
  text-align:center;
  min-width:200px;
}
.auth-badge img{width:80px;height:80px;margin:0 auto 12px;border-radius:50%;object-fit:cover}
.auth-badge h4{font-size:1rem;margin-bottom:4px}
.auth-badge p{color:var(--text-muted);font-size:.85rem}

/* ========================================
   栏目卡片
   ======================================== */
.category-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:24px;
}
.category-card{
  background:var(--bg-card);
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border-color);
  transition:var(--transition);
}
.category-card:hover{
  transform:translateY(-5px);
  box-shadow:0 12px 40px rgba(0,0,0,.4);
  border-color:var(--accent);
}
.category-card .card-img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.category-card .card-body{padding:20px}
.category-card h3{font-size:1.2rem;margin-bottom:8px}
.category-card p{color:var(--text-muted);font-size:.9rem;margin-bottom:14px}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--accent);
  font-weight:700;
  font-size:.9rem;
}
.card-link:hover{gap:10px}

/* ========================================
   关于我们
   ======================================== */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}
.about-text h3{font-size:1.5rem;margin-bottom:16px}
.about-text p{margin-bottom:14px;color:var(--text-muted)}
.about-img{border-radius:var(--radius);overflow:hidden}
.about-img img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ========================================
   牌照模块
   ======================================== */
.license-section{
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:40px;
  border:1px solid var(--border-color);
}
.license-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:24px;
  margin-top:24px;
}
.license-item{
  text-align:center;
  padding:20px;
  background:rgba(255,255,255,.03);
  border-radius:var(--radius);
  border:1px solid var(--border-color);
}
.license-item img{width:100px;height:100px;margin:0 auto 12px;border-radius:50%;object-fit:cover}
.license-item h4{font-size:1rem;margin-bottom:4px}
.license-item p{color:var(--text-muted);font-size:.85rem}

/* ========================================
   客户支持
   ======================================== */
.support-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}
.support-card{
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:28px;
  text-align:center;
  border:1px solid var(--border-color);
  transition:var(--transition);
}
.support-card:hover{border-color:var(--primary-light);transform:translateY(-3px)}
.support-icon{
  width:56px;
  height:56px;
  margin:0 auto 16px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  color:#fff;
}
.support-card h4{margin-bottom:6px;font-size:1.05rem}
.support-card p{color:var(--text-muted);font-size:.9rem}

/* ========================================
   FAQ
   ======================================== */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
}
.faq-question{
  padding:18px 24px;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight:700;
  font-size:1rem;
  color:var(--text-white);
  transition:var(--transition);
}
.faq-question:hover{color:var(--accent)}
.faq-question .faq-icon{
  font-size:1.3rem;
  transition:transform .3s;
  color:var(--accent);
}
.faq-answer{
  padding:0 24px 18px;
  color:var(--text-muted);
  font-size:.95rem;
  display:none;
}
.faq-item.active .faq-answer{display:block}
.faq-item.active .faq-icon{transform:rotate(45deg)}

/* ========================================
   用户评论
   ======================================== */
.review-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
  gap:24px;
}
.review-card{
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:24px;
  border:1px solid var(--border-color);
}
.review-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.review-avatar{
  width:48px;
  height:48px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  font-weight:800;
  color:#fff;
}
.review-meta h4{font-size:1rem;margin-bottom:2px}
.review-meta span{color:var(--text-muted);font-size:.8rem}
.review-stars{color:var(--gold);font-size:1rem;margin-bottom:10px;letter-spacing:2px}
.review-text{color:var(--text-muted);font-size:.9rem;line-height:1.7}
.review-date{color:var(--text-muted);font-size:.8rem;margin-top:10px;text-align:right}

/* ========================================
   免责声明
   ======================================== */
.disclaimer-bar{
  background:linear-gradient(135deg,#1a0a00,#2d1200);
  border:1px solid #4a2000;
  border-radius:var(--radius);
  padding:24px 32px;
  margin-top:40px;
}
.disclaimer-bar h4{color:var(--accent);margin-bottom:10px;font-size:1.05rem}
.disclaimer-bar p{color:var(--text-muted);font-size:.85rem;line-height:1.8}
.age-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border:3px solid var(--danger);
  border-radius:50%;
  color:var(--danger);
  font-weight:900;
  font-size:.9rem;
  margin-right:10px;
  vertical-align:middle;
}

/* ========================================
   页脚
   ======================================== */
.site-footer{
  background:linear-gradient(180deg,#060d1f 0%,#030810 100%);
  border-top:2px solid var(--border-color);
  padding:48px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:32px;
  margin-bottom:36px;
}
.footer-col h4{
  font-size:1.05rem;
  margin-bottom:16px;
  color:var(--text-white);
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:36px;
  height:3px;
  background:var(--accent);
  border-radius:2px;
}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:var(--text-muted);font-size:.9rem;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent);padding-left:4px}
.footer-social{display:flex;gap:12px;margin-top:12px}
.footer-social a{
  width:40px;
  height:40px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-muted);
  font-size:1rem;
  transition:var(--transition);
}
.footer-social a:hover{background:var(--accent);color:#fff}
.footer-payment{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.footer-payment span{
  background:rgba(255,255,255,.08);
  padding:6px 14px;
  border-radius:6px;
  font-size:.8rem;
  color:var(--text-muted);
}
.footer-bottom{
  border-top:1px solid var(--border-color);
  padding:20px 0;
  text-align:center;
  color:var(--text-muted);
  font-size:.85rem;
}

/* ========================================
   面包屑
   ======================================== */
.breadcrumb{
  padding:14px 0;
  font-size:.85rem;
  color:var(--text-muted);
}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{margin:0 8px;color:var(--border-color)}

/* ========================================
   内页样式
   ======================================== */
.page-hero{
  background:linear-gradient(135deg,var(--bg-dark),var(--bg-section));
  padding:48px 0;
  text-align:center;
  border-bottom:1px solid var(--border-color);
}
.page-hero h1{font-size:2.2rem;margin-bottom:10px}
.page-hero p{color:var(--text-muted);max-width:700px;margin:0 auto}

.content-area{
  max-width:960px;
  margin:0 auto;
  padding:40px 20px;
}
.content-area h2{font-size:1.6rem;margin:32px 0 16px;color:var(--text-white)}
.content-area h3{font-size:1.3rem;margin:24px 0 12px;color:var(--text-white)}
.content-area p{margin-bottom:16px;color:var(--text-muted);line-height:1.85}
.content-area img{
  border-radius:var(--radius);
  margin:20px 0;
  box-shadow:var(--shadow);
}
.content-area ul,.content-area ol{margin:12px 0 20px 24px}
.content-area li{margin-bottom:8px;color:var(--text-muted)}
.content-area blockquote{
  border-left:4px solid var(--accent);
  padding:16px 24px;
  margin:20px 0;
  background:rgba(255,109,0,.05);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text-muted);
  font-style:italic;
}

/* 图片画廊 */
.img-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;
  margin:24px 0;
}
.img-gallery img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:8px;
  transition:var(--transition);
}
.img-gallery img:hover{transform:scale(1.03)}

/* 作者信息 */
.author-box{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:20px;
  border:1px solid var(--border-color);
  margin:24px 0;
}
.author-avatar{
  width:64px;
  height:64px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  font-weight:800;
  color:#fff;
  flex-shrink:0;
}
.author-info h4{font-size:1rem;margin-bottom:4px}
.author-info p{color:var(--text-muted);font-size:.85rem}

/* APP下载页 */
.download-hero{
  background:linear-gradient(135deg,#0d1b3e,#162040);
  padding:80px 0;
  text-align:center;
}
.download-hero h1{font-size:2.4rem;margin-bottom:16px}
.download-features{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
  margin-top:40px;
}
.download-feature{
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:28px;
  text-align:center;
  border:1px solid var(--border-color);
}
.download-feature .feat-icon{
  width:56px;
  height:56px;
  margin:0 auto 14px;
  background:linear-gradient(135deg,var(--accent),#e65100);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
  color:#fff;
}
.download-btns{
  display:flex;
  gap:16px;
  justify-content:center;
  margin-top:32px;
  flex-wrap:wrap;
}
.dl-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 32px;
  border-radius:var(--radius);
  font-weight:700;
  font-size:1rem;
  transition:var(--transition);
  border:none;
  cursor:pointer;
}
.dl-btn-ios{background:linear-gradient(135deg,#333,#000);color:#fff}
.dl-btn-android{background:linear-gradient(135deg,var(--success),#009624);color:#fff}
.dl-btn:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.4)}

/* 表格溢出处理 */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0}

/* ========================================
   响应式设计
   ======================================== */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr}
  .hero-content h1{font-size:2.2rem}
  .auth-section{padding:32px 20px}
}
@media(max-width:768px){
  .mobile-toggle{display:block}
  .main-nav{display:none}
  .main-nav.open{display:block}
  .nav-list{flex-direction:column;padding:0}
  .nav-list li a{padding:12px 20px;border-bottom:1px solid var(--border-color);width:100%;text-align:left}
  .hero-content h1{font-size:1.8rem}
  .hero-content p{font-size:1rem}
  .hero-section{min-height:400px}
  .section-block{padding:40px 0}
  .section-title h2{font-size:1.6rem}
  .player-grid{grid-template-columns:1fr}
  .category-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .auth-badges{flex-direction:column;align-items:center}
  .about-grid{gap:24px}
  .license-grid{grid-template-columns:1fr 1fr}
  .download-features{grid-template-columns:1fr}
}
@media(max-width:480px){
  .header-top{padding:10px 16px}
  .site-logo span{font-size:1.1rem}
  .hero-content h1{font-size:1.5rem}
  .hero-content{padding:40px 16px}
  .btn-primary,.btn-secondary{padding:12px 24px;font-size:.95rem}
  .footer-grid{grid-template-columns:1fr}
  .license-grid{grid-template-columns:1fr}
  .img-gallery{grid-template-columns:1fr}
}