/* ============================================
   全局重置与基础样式 - 暗夜皇宫主题
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --clr-bg:#0a0612;
  --clr-surface:#140e22;
  --clr-card:#1c1430;
  --clr-accent:#c9a44e;
  --clr-accent2:#e63946;
  --clr-text:#e8e0d0;
  --clr-muted:#8a7f9e;
  --clr-border:rgba(201,164,78,.18);
  --clr-glow:rgba(201,164,78,.25);
  --font-heading:'Noto Serif SC',Georgia,serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --radius:12px;
  --shadow:0 8px 32px rgba(0,0,0,.45);
  --max-w:1200px;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--clr-bg);color:var(--clr-text);line-height:1.8;overflow-x:hidden;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:var(--clr-accent);text-decoration:none;transition:var(--transition)}
a:hover{color:#e8c96e;text-decoration:underline}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:#fff;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}

/* ============================================
   布局容器
   ============================================ */
.wrapper{max-width:var(--max-w);margin:0 auto;padding:0 1rem}
.section-block{padding:3.5rem 0}
.section-block:nth-child(even){background:var(--clr-surface)}

/* ============================================
   顶部导航 - 非sticky
   ============================================ */
.site-header{background:linear-gradient(180deg,#0d0820 0%,var(--clr-surface) 100%);border-bottom:1px solid var(--clr-border);padding:.8rem 0;position:relative;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.site-logo{display:flex;align-items:center;gap:.6rem}
.site-logo img{width:48px;height:48px;border-radius:8px}
.site-logo span{font-family:var(--font-heading);font-size:1.2rem;color:var(--clr-accent);font-weight:700;letter-spacing:.05em}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{display:inline-block;padding:.5rem .75rem;font-size:.88rem;color:var(--clr-text);border-radius:6px;transition:var(--transition);white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--clr-accent);background:rgba(201,164,78,.08);text-decoration:none}
.nav-toggle{display:none;background:none;border:2px solid var(--clr-accent);color:var(--clr-accent);padding:.4rem .7rem;border-radius:6px;font-size:1.2rem;cursor:pointer}

/* ============================================
   Hero横幅
   ============================================ */
.hero-section{position:relative;overflow:hidden;min-height:420px;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(.55)}
.hero-overlay{position:relative;z-index:2;text-align:center;padding:3rem 1.5rem;max-width:700px}
.hero-overlay h1{color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.7);margin-bottom:.8rem}
.hero-overlay p{font-size:1.1rem;color:rgba(255,255,255,.85);margin-bottom:1.5rem}

/* ============================================
   CTA按钮
   ============================================ */
.btn-cta{display:inline-block;padding:.85rem 2.2rem;background:linear-gradient(135deg,var(--clr-accent),#d4a843);color:#0a0612;font-weight:700;border-radius:50px;font-size:1rem;letter-spacing:.04em;transition:var(--transition);border:none;cursor:pointer;box-shadow:0 4px 18px var(--clr-glow)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px var(--clr-glow);text-decoration:none;color:#0a0612}
.btn-secondary{background:transparent;border:2px solid var(--clr-accent);color:var(--clr-accent);padding:.75rem 2rem;border-radius:50px;font-weight:600;transition:var(--transition);display:inline-block}
.btn-secondary:hover{background:var(--clr-accent);color:#0a0612;text-decoration:none}

/* ============================================
   视频模块
   ============================================ */
.video-showcase{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:16/9;max-width:800px;margin:0 auto;box-shadow:var(--shadow)}
.video-showcase video{width:100%;height:100%;object-fit:cover}
.video-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.4);cursor:pointer;transition:var(--transition)}
.video-play-btn:hover{background:rgba(0,0,0,.25)}
.video-play-btn svg{width:72px;height:72px;fill:var(--clr-accent);filter:drop-shadow(0 4px 12px rgba(0,0,0,.5));transition:var(--transition)}
.video-play-btn:hover svg{transform:scale(1.1)}
.video-play-btn.hidden{display:none}

/* ============================================
   卡片网格
   ============================================ */
.card-grid{display:grid;gap:1.5rem}
.card-grid.cols-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card-grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.game-card{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.game-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(201,164,78,.15);border-color:var(--clr-accent)}
.game-card .card-thumb{position:relative;overflow:hidden;aspect-ratio:16/10}
.game-card .card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .card-thumb img{transform:scale(1.06)}
.game-card .card-body{padding:1.2rem}
.game-card .card-body h3{font-size:1.1rem;margin-bottom:.4rem}
.game-card .card-body p{font-size:.9rem;color:var(--clr-muted);margin-bottom:.8rem}
.game-card .card-footer{padding:0 1.2rem 1.2rem;display:flex;justify-content:space-between;align-items:center}
.rtp-badge{background:rgba(201,164,78,.12);color:var(--clr-accent);padding:.25rem .7rem;border-radius:20px;font-size:.78rem;font-weight:600}

/* ============================================
   测评模块
   ============================================ */
.review-card{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.5rem;display:flex;gap:1.2rem;align-items:flex-start;transition:var(--transition)}
.review-card:hover{border-color:var(--clr-accent)}
.review-card .review-img{flex-shrink:0;width:120px;border-radius:8px;overflow:hidden}
.review-card .review-img img{width:100%;aspect-ratio:1;object-fit:cover}
.review-card .review-content{flex:1}
.review-card .review-content h4{margin-bottom:.3rem}
.odds-tag{display:inline-block;background:var(--clr-accent2);color:#fff;padding:.2rem .6rem;border-radius:4px;font-size:.8rem;font-weight:600;margin-bottom:.5rem}

/* ============================================
   关于我们
   ============================================ */
.about-block{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.about-block .about-text{line-height:2}
.about-block .about-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}

/* ============================================
   支付方式
   ============================================ */
.payment-section{background:var(--clr-surface)}
.payment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.2rem}
.payment-item{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.5rem;text-align:center;transition:var(--transition)}
.payment-item:hover{border-color:var(--clr-accent);transform:translateY(-2px)}
.payment-item .pay-icon{font-size:2.5rem;margin-bottom:.6rem}
.payment-item h4{font-size:.95rem;margin-bottom:.3rem}
.payment-item p{font-size:.82rem;color:var(--clr-muted)}

/* ============================================
   牌照区域
   ============================================ */
.license-block{display:flex;gap:2rem;align-items:center;flex-wrap:wrap}
.license-block .license-img{width:180px;flex-shrink:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.license-block .license-info{flex:1;min-width:260px}

/* ============================================
   客户支持
   ============================================ */
.support-channels{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.2rem}
.support-card{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.5rem;text-align:center;transition:var(--transition)}
.support-card:hover{border-color:var(--clr-accent)}
.support-card .support-icon{font-size:2.2rem;margin-bottom:.5rem;color:var(--clr-accent)}
.support-card h4{margin-bottom:.3rem;font-size:.95rem}
.support-card p{font-size:.82rem;color:var(--clr-muted)}

/* ============================================
   FAQ手风琴
   ============================================ */
.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;background:var(--clr-card)}
.faq-question{width:100%;background:none;border:none;color:#fff;padding:1.1rem 1.4rem;font-size:1rem;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-body);transition:var(--transition)}
.faq-question:hover{color:var(--clr-accent)}
.faq-question .faq-icon{font-size:1.4rem;transition:transform .3s ease;color:var(--clr-accent)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 1.4rem}
.faq-item.open .faq-answer{max-height:600px;padding:0 1.4rem 1.2rem}
.faq-answer p{color:var(--clr-muted);font-size:.92rem;line-height:1.8}

/* ============================================
   用户评论
   ============================================ */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.testimonial-card{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.5rem;transition:var(--transition)}
.testimonial-card:hover{border-color:var(--clr-accent)}
.testimonial-header{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}
.testimonial-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--clr-accent),var(--clr-accent2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem;flex-shrink:0}
.testimonial-meta h4{font-size:.95rem;margin-bottom:.1rem}
.testimonial-meta span{font-size:.78rem;color:var(--clr-muted)}
.star-rating{color:var(--clr-accent);font-size:.9rem;margin-bottom:.6rem;letter-spacing:2px}
.testimonial-card blockquote{font-size:.9rem;color:var(--clr-muted);line-height:1.7;font-style:italic;border-left:3px solid var(--clr-accent);padding-left:.8rem}
.testimonial-date{font-size:.75rem;color:var(--clr-muted);margin-top:.6rem;text-align:right}

/* ============================================
   作者信息
   ============================================ */
.author-box{display:flex;gap:1.5rem;align-items:flex-start;background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.8rem;margin:2rem 0}
.author-box .author-photo{width:100px;height:100px;border-radius:50%;overflow:hidden;flex-shrink:0;border:3px solid var(--clr-accent)}
.author-box .author-photo img{width:100%;height:100%;object-fit:cover}
.author-box .author-info h4{color:var(--clr-accent);margin-bottom:.3rem}
.author-box .author-info .author-title{font-size:.85rem;color:var(--clr-muted);margin-bottom:.5rem}
.author-box .author-info p{font-size:.88rem;line-height:1.7}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumb{padding:.8rem 0;font-size:.85rem}
.breadcrumb a{color:var(--clr-muted)}
.breadcrumb a:hover{color:var(--clr-accent)}
.breadcrumb span{color:var(--clr-accent);margin:0 .4rem}

/* ============================================
   内页文章
   ============================================ */
.article-content{max-width:900px;margin:0 auto}
.article-content h2{margin-top:2rem;padding-bottom:.5rem;border-bottom:2px solid var(--clr-border)}
.article-content h3{margin-top:1.5rem;color:var(--clr-accent)}
.article-content p{text-indent:2em;margin-bottom:1.2em}
.article-content figure{margin:1.5rem 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.article-content figcaption{background:var(--clr-card);padding:.6rem 1rem;font-size:.82rem;color:var(--clr-muted);text-align:center}
.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;background:var(--clr-card);border-radius:var(--radius);overflow:hidden}
.article-content th{background:rgba(201,164,78,.15);color:var(--clr-accent);padding:.8rem 1rem;text-align:left;font-size:.9rem}
.article-content td{padding:.7rem 1rem;border-bottom:1px solid var(--clr-border);font-size:.88rem}
.article-content tr:last-child td{border-bottom:none}
.info-box{background:rgba(201,164,78,.08);border-left:4px solid var(--clr-accent);padding:1.2rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0;margin:1.5rem 0}
.info-box h4{color:var(--clr-accent);margin-bottom:.4rem}

/* ============================================
   APP下载页
   ============================================ */
.download-hero{text-align:center;padding:4rem 1rem}
.download-hero .phone-mockup{max-width:360px;margin:0 auto 2rem;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.download-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}
.download-btn{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 2rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:var(--transition)}
.download-btn.ios{background:linear-gradient(135deg,#333,#111);color:#fff}
.download-btn.android{background:linear-gradient(135deg,#1b8a2e,#0d6e1e);color:#fff}
.download-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.4);text-decoration:none;color:#fff}
.download-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem;margin-top:3rem}
.feature-item{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.5rem;text-align:center}
.feature-item .feat-icon{font-size:2.5rem;margin-bottom:.6rem}

/* ============================================
   页脚
   ============================================ */
.site-footer{background:linear-gradient(180deg,var(--clr-surface) 0%,#060410 100%);border-top:1px solid var(--clr-border);padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}
.footer-col h4{color:var(--clr-accent);font-size:.95rem;margin-bottom:.8rem;font-family:var(--font-heading)}
.footer-col a{display:block;color:var(--clr-muted);font-size:.85rem;padding:.25rem 0;transition:var(--transition)}
.footer-col a:hover{color:var(--clr-accent);text-decoration:none;padding-left:.3rem}
.footer-bottom{border-top:1px solid var(--clr-border);padding-top:1.5rem;text-align:center}
.footer-bottom p{font-size:.78rem;color:var(--clr-muted);margin-bottom:.5rem}
.footer-payment{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin:.8rem 0}
.footer-payment span{background:var(--clr-card);padding:.3rem .8rem;border-radius:4px;font-size:.75rem;color:var(--clr-muted);border:1px solid var(--clr-border)}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:2px solid var(--clr-accent2);color:var(--clr-accent2);font-weight:700;font-size:.85rem;margin:.5rem auto}
.social-links{display:flex;justify-content:center;gap:1rem;margin:.8rem 0}
.social-links a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--clr-card);border:1px solid var(--clr-border);color:var(--clr-muted);font-size:.9rem;transition:var(--transition)}
.social-links a:hover{border-color:var(--clr-accent);color:var(--clr-accent);text-decoration:none}

/* ============================================
   负责任博彩声明
   ============================================ */
.responsible-banner{background:linear-gradient(135deg,rgba(230,57,70,.1),rgba(201,164,78,.08));border:1px solid rgba(230,57,70,.25);border-radius:var(--radius);padding:1.5rem;margin:2rem 0}
.responsible-banner h3{color:var(--clr-accent2);font-size:1.1rem;margin-bottom:.5rem}
.responsible-banner p{font-size:.88rem;color:var(--clr-muted)}

/* ============================================
   首存活动
   ============================================ */
.promo-banner{position:relative;border-radius:var(--radius);overflow:hidden;margin:2rem 0}
.promo-banner img{width:100%;display:block}
.promo-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(0,0,0,.35);padding:1.5rem;text-align:center}
.promo-overlay h2{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.promo-overlay p{color:rgba(255,255,255,.85);margin-bottom:1rem}

/* ============================================
   章节标题
   ============================================ */
.section-title{text-align:center;margin-bottom:2.5rem}
.section-title h2{position:relative;display:inline-block;padding-bottom:.6rem}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--clr-accent),var(--clr-accent2));border-radius:2px}
.section-title p{color:var(--clr-muted);margin-top:.8rem;font-size:.95rem}

/* ============================================
   响应式设计 - 移动端优先
   ============================================ */
@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .nav-toggle{display:block}
  .main-nav{display:none;width:100%;flex-direction:column;padding:.5rem 0}
  .main-nav.open{display:flex}
  .main-nav a{padding:.7rem .5rem;border-bottom:1px solid var(--clr-border)}
  .about-block{grid-template-columns:1fr}
  .about-block .about-img{order:-1}
  .license-block{flex-direction:column;text-align:center}
  .license-block .license-img{margin:0 auto}
  .review-card{flex-direction:column}
  .review-card .review-img{width:100%;max-width:200px}
  .author-box{flex-direction:column;align-items:center;text-align:center}
  .hero-section{min-height:320px}
  .card-grid.cols-3{grid-template-columns:1fr}
  .testimonial-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .download-buttons{flex-direction:column;align-items:center}
  .payment-grid{grid-template-columns:repeat(2,1fr)}
  .support-channels{grid-template-columns:1fr}
}

/* ============================================
   动画效果
   ============================================ */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.shimmer-text{background:linear-gradient(90deg,var(--clr-accent) 0%,#f0d78c 50%,var(--clr-accent) 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 3s linear infinite}

/* ============================================
   打印样式
   ============================================ */
@media print{
  .site-header,.site-footer,.nav-toggle,.btn-cta,.video-play-btn{display:none!important}
  body{background:#fff;color:#000}
  .game-card,.testimonial-card,.faq-item{break-inside:avoid}
}