/* ===== 全局重置与基础 ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --clr-primary:#0d1b2a;
  --clr-secondary:#1b263b;
  --clr-accent:#e63946;
  --clr-gold:#f4a261;
  --clr-teal:#2ec4b6;
  --clr-light:#f1faee;
  --clr-white:#ffffff;
  --clr-dark:#0a0a0a;
  --clr-gray:#6c757d;
  --clr-border:#2a3a4e;
  --font-main:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-heading:'Noto Serif SC',serif;
  --radius:12px;
  --shadow:0 4px 20px rgba(0,0,0,.25);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--clr-primary);color:var(--clr-light);line-height:1.8;overflow-x:hidden}
a{color:var(--clr-gold);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--clr-teal)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--clr-white);line-height:1.3;margin-bottom:.6em}
h1{font-size:clamp(1.8rem,4vw,2.8rem)}
h2{font-size:clamp(1.4rem,3vw,2.2rem)}
h3{font-size:clamp(1.1rem,2.5vw,1.6rem)}
p{margin-bottom:1em}
ul,ol{padding-left:1.2em}

/* ===== 容器 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}

/* ===== 顶部导航 ===== */
.site-header{background:linear-gradient(135deg,var(--clr-dark),var(--clr-secondary));padding:.8rem 0;border-bottom:2px solid var(--clr-accent);position:relative;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.logo-area{display:flex;align-items:center;gap:.6rem}
.logo-area img{width:44px;height:44px;border-radius:50%}
.logo-area span{font-size:1.2rem;font-weight:700;color:var(--clr-gold);letter-spacing:1px}
.main-nav{display:flex;flex-wrap:wrap;gap:.3rem;align-items:center}
.main-nav a{padding:.45rem .75rem;border-radius:var(--radius);font-size:.88rem;color:var(--clr-light);transition:var(--transition);white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--clr-accent);color:var(--clr-white)}
.hamburger{display:none;background:none;border:2px solid var(--clr-gold);color:var(--clr-gold);font-size:1.5rem;padding:.2rem .5rem;border-radius:6px;cursor:pointer}

/* ===== 面包屑 ===== */
.breadcrumb{padding:.6rem 0;font-size:.85rem;color:var(--clr-gray)}
.breadcrumb a{color:var(--clr-gold)}
.breadcrumb span{margin:0 .3rem}

/* ===== Hero区域 ===== */
.hero-section{position:relative;overflow:hidden;min-height:55vh;display:flex;align-items:center;justify-content:center}
.hero-section .hero-bg{position:absolute;inset:0;z-index:0}
.hero-section .hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.45)}
.hero-content{position:relative;z-index:2;text-align:center;padding:2rem 1rem}
.hero-content h1{font-size:clamp(2rem,5vw,3.5rem);text-shadow:0 3px 15px rgba(0,0,0,.7);margin-bottom:.5em}
.hero-content p{font-size:clamp(1rem,2vw,1.3rem);max-width:700px;margin:0 auto 1.5em;opacity:.9}
.cta-btn{display:inline-block;padding:.85rem 2.2rem;background:linear-gradient(135deg,var(--clr-accent),#c62828);color:var(--clr-white);font-size:1.1rem;font-weight:700;border-radius:50px;box-shadow:0 4px 18px rgba(230,57,70,.5);transition:var(--transition);text-transform:uppercase;letter-spacing:1px}
.cta-btn:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(230,57,70,.7);color:#fff}

/* ===== 通用区块 ===== */
.section{padding:3rem 0}
.section-alt{background:var(--clr-secondary)}
.section-title{text-align:center;margin-bottom:2rem;position:relative}
.section-title::after{content:'';display:block;width:60px;height:3px;background:var(--clr-accent);margin:.6rem auto 0;border-radius:3px}

/* ===== 卡片网格 ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.card{background:var(--clr-secondary);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--clr-border)}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.4)}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:1.2rem}
.card-body h3{font-size:1.1rem;margin-bottom:.4em;color:var(--clr-gold)}
.card-body p{font-size:.9rem;color:var(--clr-light);opacity:.85}

/* ===== 比分面板 ===== */
.score-panel{background:linear-gradient(180deg,#0f1923,#1a2940);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--clr-border)}
.score-row{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
.score-row:last-child{border-bottom:none}
.team-name{font-weight:600;flex:1}
.score-num{font-size:1.4rem;font-weight:700;color:var(--clr-accent);min-width:40px;text-align:center}
.score-vs{color:var(--clr-gray);font-size:.85rem;margin:0 .5rem}
.live-badge{background:var(--clr-accent);color:#fff;font-size:.7rem;padding:2px 8px;border-radius:20px;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ===== 视频模块 ===== */
.video-module{position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;aspect-ratio:16/9;background:#000}
.video-module img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.video-module:hover img{transform:scale(1.03)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;background:rgba(230,57,70,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px rgba(230,57,70,.6)}
.play-btn::after{content:'';display:block;width:0;height:0;border-style:solid;border-width:14px 0 14px 24px;border-color:transparent transparent transparent #fff;margin-left:4px}

/* ===== 巨星合作 ===== */
.star-collab{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}
.star-card{text-align:center;padding:1.5rem;background:linear-gradient(145deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border-radius:var(--radius);border:1px solid var(--clr-border);transition:var(--transition)}
.star-card:hover{border-color:var(--clr-gold);transform:scale(1.02)}
.star-card img{width:180px;height:180px;object-fit:cover;border-radius:50%;margin:0 auto 1rem;border:3px solid var(--clr-gold)}
.star-card h3{color:var(--clr-gold);margin-bottom:.3em}

/* ===== 赛事合作 ===== */
.league-partners{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center}
.league-badge{background:var(--clr-secondary);padding:1.5rem;border-radius:var(--radius);text-align:center;min-width:200px;flex:1;max-width:280px;border:1px solid var(--clr-border);transition:var(--transition)}
.league-badge:hover{border-color:var(--clr-teal)}
.league-badge img{width:100%;height:140px;object-fit:cover;border-radius:8px;margin-bottom:.8rem}
.league-badge h4{color:var(--clr-teal)}

/* ===== 授权模块 ===== */
.auth-badge{display:flex;align-items:center;gap:2rem;background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);padding:2rem;border-radius:var(--radius);border:2px solid var(--clr-gold)}
.auth-badge img{width:120px;height:120px;object-fit:contain;flex-shrink:0}
.auth-info h3{color:var(--clr-gold);margin-bottom:.5em}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--clr-border);border-radius:var(--radius);margin-bottom:.8rem;overflow:hidden}
.faq-q{padding:1rem 1.2rem;background:rgba(255,255,255,.03);cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.faq-q:hover{background:rgba(255,255,255,.06)}
.faq-q::after{content:'+';font-size:1.4rem;color:var(--clr-accent);transition:var(--transition)}
.faq-item.open .faq-q::after{content:'-';transform:rotate(180deg)}
.faq-a{padding:0 1.2rem;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.faq-item.open .faq-a{max-height:500px;padding:1rem 1.2rem}

/* ===== 评论 ===== */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem}
.review-card{background:rgba(255,255,255,.04);padding:1.3rem;border-radius:var(--radius);border:1px solid var(--clr-border)}
.review-header{display:flex;align-items:center;gap:.8rem;margin-bottom:.6rem}
.review-avatar{width:48px;height:48px;border-radius:50%;background:var(--clr-accent);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:#fff}
.review-meta{flex:1}
.review-meta strong{display:block;color:var(--clr-white)}
.review-meta small{color:var(--clr-gray)}
.stars{color:var(--clr-gold);letter-spacing:2px;margin-bottom:.4rem}
.review-text{font-size:.9rem;opacity:.85;line-height:1.7}

/* ===== 支付方式 ===== */
.payment-grid{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.pay-item{background:rgba(255,255,255,.06);padding:1rem 1.5rem;border-radius:var(--radius);text-align:center;min-width:140px;border:1px solid var(--clr-border)}
.pay-icon{font-size:2rem;margin-bottom:.4rem}

/* ===== 页脚 ===== */
.site-footer{background:var(--clr-dark);padding:3rem 0 1rem;border-top:2px solid var(--clr-accent)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}
.footer-col h4{color:var(--clr-gold);margin-bottom:1rem;font-size:1rem}
.footer-col a{display:block;color:var(--clr-light);opacity:.7;padding:.25rem 0;font-size:.88rem;transition:var(--transition)}
.footer-col a:hover{opacity:1;color:var(--clr-gold)}
.footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:var(--clr-gray)}
.footer-bottom .age-badge{display:inline-block;background:var(--clr-accent);color:#fff;padding:3px 10px;border-radius:20px;font-weight:700;margin:0 .3rem}
.social-links{display:flex;gap:1rem;margin-top:.8rem}
.social-links a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:var(--transition)}
.social-links a:hover{background:var(--clr-accent)}

/* ===== 负责任声明 ===== */
.disclaimer{background:rgba(230,57,70,.1);border:1px solid var(--clr-accent);border-radius:var(--radius);padding:1.5rem;margin-top:1.5rem}
.disclaimer h4{color:var(--clr-accent);margin-bottom:.5em}

/* ===== 客户支持 ===== */
.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem}
.support-item{text-align:center;padding:1.5rem;background:rgba(255,255,255,.03);border-radius:var(--radius);border:1px solid var(--clr-border)}
.support-icon{font-size:2.5rem;margin-bottom:.5rem}

/* ===== 内页样式 ===== */
.page-hero{position:relative;min-height:35vh;display:flex;align-items:center;overflow:hidden}
.page-hero .hero-bg{position:absolute;inset:0}
.page-hero .hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.4)}
.page-hero .hero-content{position:relative;z-index:2;padding:2rem 1rem}
.content-article{max-width:900px;margin:0 auto;padding:2rem 1rem}
.content-article h2{margin-top:2rem;color:var(--clr-gold);border-left:4px solid var(--clr-accent);padding-left:.8rem}
.content-article img{border-radius:var(--radius);margin:1.5rem 0}
.content-article table{width:100%;border-collapse:collapse;margin:1.5rem 0}
.content-article th,.content-article td{padding:.8rem;border:1px solid var(--clr-border);text-align:left}
.content-article th{background:var(--clr-secondary);color:var(--clr-gold)}
.tip-box{background:linear-gradient(135deg,rgba(46,196,182,.1),rgba(46,196,182,.05));border:1px solid var(--clr-teal);border-radius:var(--radius);padding:1.2rem;margin:1.5rem 0}
.tip-box h4{color:var(--clr-teal);margin-bottom:.4em}

/* ===== APP下载页 ===== */
.download-hero{text-align:center;padding:4rem 1rem;background:linear-gradient(135deg,var(--clr-secondary),var(--clr-primary))}
.download-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}
.dl-btn{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 2rem;border-radius:var(--radius);font-weight:700;font-size:1rem;transition:var(--transition)}
.dl-btn-ios{background:linear-gradient(135deg,#333,#000);color:#fff}
.dl-btn-android{background:linear-gradient(135deg,#1b5e20,#388e3c);color:#fff}
.dl-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,.4);color:#fff}
.app-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:2rem}
.app-feature{text-align:center;padding:2rem 1rem;background:rgba(255,255,255,.03);border-radius:var(--radius);border:1px solid var(--clr-border)}
.app-feature .feat-icon{font-size:3rem;margin-bottom:.8rem}

/* ===== 关于我们 ===== */
.about-section{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.about-section img{border-radius:var(--radius)}

/* ===== 响应式 ===== */
@media(max-width:768px){
  .header-inner{flex-direction:column;gap:.5rem}
  .hamburger{display:block}
  .main-nav{display:none;width:100%;flex-direction:column}
  .main-nav.open{display:flex}
  .main-nav a{width:100%;text-align:center;padding:.6rem}
  .hero-section{min-height:40vh}
  .auth-badge{flex-direction:column;text-align:center}
  .about-section{grid-template-columns:1fr}
  .star-card img{width:120px;height:120px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .score-row{flex-wrap:wrap;gap:.3rem}
  .card img{height:160px}
}
@media(max-width:480px){
  .container{padding:0 .75rem}
  .section{padding:2rem 0}
  .footer-grid{grid-template-columns:1fr}
  .download-btns{flex-direction:column;align-items:center}
}