/* 开云体育网页版 - k-y.xin 站点样式 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a6b3c;
  --primary-dark:#0f4a28;
  --primary-light:#2d9a5a;
  --accent:#f5c518;
  --bg:#f8faf9;
  --bg-card:#fff;
  --text:#1e293b;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --shadow:0 4px 24px rgba(0,0,0,.08);
  --radius:12px;
  --max-w:1200px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-light)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:var(--max-w);margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.15rem}
.logo img{width:42px;height:42px;border-radius:8px;object-fit:cover}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px}
.main-nav ul{display:flex;list-style:none;gap:4px;flex-wrap:wrap}
.main-nav a{color:rgba(255,255,255,.9);padding:8px 14px;border-radius:8px;font-size:.9rem;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.15);color:#fff}
.header-actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:8px;font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:all .2s}
.btn-primary{background:var(--accent);color:#1a1a1a}
.btn-primary:hover{background:#e6b800;transform:translateY(-1px)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-green{background:var(--primary-light);color:#fff}
.btn-green:hover{background:var(--primary)}

/* Hero */
.hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);color:#fff;padding:60px 20px;text-align:center}
.hero h1{font-size:2.2rem;margin-bottom:16px;line-height:1.3}
.hero p{font-size:1.1rem;opacity:.92;max-width:700px;margin:0 auto 28px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-btns .btn{min-width:140px}

/* Breadcrumb */
.breadcrumb{background:var(--bg-card);border-bottom:1px solid var(--border);padding:12px 0;font-size:.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 6px}

/* Sections */
section{padding:50px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:1.8rem;color:var(--primary-dark);margin-bottom:10px}
.section-title p{color:var(--text-muted);max-width:600px;margin:0 auto}
.section-alt{background:var(--bg-card)}

/* Cards Grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.12)}
.card-img{height:180px;overflow:hidden;background:#eee}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px}
.card-body h3{font-size:1.15rem;margin-bottom:8px;color:var(--primary-dark)}
.card-body p{font-size:.9rem;color:var(--text-muted)}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.feature-item{background:var(--bg-card);padding:28px 24px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow)}
.feature-icon{font-size:2.2rem;margin-bottom:12px}
.feature-item h3{font-size:1.05rem;margin-bottom:8px;color:var(--primary-dark)}
.feature-item p{font-size:.88rem;color:var(--text-muted)}

/* Content Article */
.article-content{max-width:860px;margin:0 auto}
.article-content h2{font-size:1.5rem;color:var(--primary-dark);margin:36px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--primary-light)}
.article-content h3{font-size:1.2rem;color:var(--text);margin:24px 0 10px}
.article-content p{margin-bottom:16px;text-align:justify}
.article-content ul,.article-content ol{margin:12px 0 16px 24px}
.article-content li{margin-bottom:8px}
.article-content img{border-radius:var(--radius);margin:20px auto;box-shadow:var(--shadow)}

/* Partners */
.partners-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;align-items:center}
.partner-item{background:var(--bg-card);padding:16px;border-radius:var(--radius);text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.partner-item img{max-height:60px;margin:0 auto;object-fit:contain}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--bg-card);border-radius:var(--radius);margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.05);overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--primary)}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-answer{padding:0 22px 18px;color:var(--text-muted);font-size:.92rem}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;text-align:center;padding:50px 20px;border-radius:var(--radius);margin:40px 0}
.cta-banner h2{margin-bottom:12px}
.cta-banner p{opacity:.9;margin-bottom:24px}

/* Form Pages */
.form-page{padding:40px 0 60px}
.form-wrapper{max-width:480px;margin:0 auto;background:var(--bg-card);padding:36px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-wrapper h1{font-size:1.5rem;text-align:center;margin-bottom:8px;color:var(--primary-dark)}
.form-wrapper .subtitle{text-align:center;color:var(--text-muted);font-size:.9rem;margin-bottom:28px}
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem}
.form-group input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;transition:border-color .2s}
.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,107,60,.12)}
.form-footer{text-align:center;margin-top:20px;font-size:.88rem;color:var(--text-muted)}
.seo-content-block{max-width:860px;margin:40px auto 0;padding:0 20px}
.seo-content-block h2{font-size:1.3rem;color:var(--primary-dark);margin-bottom:12px}
.seo-content-block p{color:var(--text-muted);font-size:.92rem;margin-bottom:12px}

/* Error Pages */
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px 20px}
.error-page h1{font-size:5rem;color:var(--primary);line-height:1}
.error-page h2{font-size:1.5rem;margin:16px 0 12px}
.error-page p{color:var(--text-muted);margin-bottom:28px}

/* Footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.8);padding:50px 0 24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:36px}
.footer-col h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:rgba(255,255,255,.7);font-size:.88rem}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:.82rem;color:rgba(255,255,255,.5)}

/* Ads Bar */
.ads-bar{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--border);padding:12px 0;position:sticky;top:66px;z-index:90}
#ads{display:flex;justify-content:center;align-items:flex-start;flex-wrap:wrap;gap:8px 12px;background:transparent;margin:0}
#ads>div{display:flex;flex-direction:column;align-items:center;width:76px;box-sizing:border-box}
#ads img{width:65px;height:65px;object-fit:cover;border-radius:18px;box-shadow:0 6px 18px rgba(24,24,24,.12);transition:transform .18s ease,box-shadow .18s ease;display:block;border:none;background:#fff;cursor:pointer}
#ads a{display:inline-block;text-decoration:none;border-radius:15px;line-height:0}
#ads a:hover img{transform:translateY(-4px) scale(1.06);box-shadow:0 10px 24px rgba(24,24,24,.2)}
#ads figcaption,#ads .caption{height:15px;font-size:11px;color:#666;text-align:center;max-width:76px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:4px}

/* Internal Links */
.internal-links{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.internal-links a{background:var(--bg);padding:6px 14px;border-radius:20px;font-size:.85rem;border:1px solid var(--border)}
.internal-links a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Image + Text Row */
.img-text-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:50px}
.img-text-row.reverse .img-text-img{order:2}
.img-text-row.reverse .img-text-content{order:1}
.img-text-img img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.img-text-content h3{font-size:1.35rem;color:var(--primary-dark);margin-bottom:12px}
.img-text-content p{color:var(--text-muted);margin-bottom:12px;font-size:.95rem}

/* Showcase Grid */
.showcase-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.showcase-item{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.showcase-item img{width:100%;aspect-ratio:16/10;object-fit:cover}
.showcase-item figcaption{padding:14px 16px;font-size:.88rem;color:var(--text-muted);text-align:center}

/* Promo Grid */
.promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.promo-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.promo-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.promo-card .promo-body{padding:18px 20px}
.promo-card h3{font-size:1.1rem;color:var(--primary-dark);margin-bottom:8px}
.promo-card p{font-size:.88rem;color:var(--text-muted)}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;counter-reset:step}
.step-item{text-align:center;position:relative}
.step-item img{border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px;width:100%;aspect-ratio:4/3;object-fit:cover}
.step-num{display:inline-flex;width:36px;height:36px;background:var(--primary);color:#fff;border-radius:50%;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.step-item h3{font-size:1rem;color:var(--primary-dark);margin-bottom:6px}
.step-item p{font-size:.85rem;color:var(--text-muted)}

/* Ambassador */
.ambassador-block{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center;background:var(--bg-card);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.ambassador-block img{border-radius:var(--radius);width:100%}
.ambassador-block h3{font-size:1.4rem;color:var(--primary-dark);margin-bottom:12px}
.ambassador-block p{color:var(--text-muted);margin-bottom:10px;font-size:.93rem}
.ambassador-quote{border-left:4px solid var(--accent);padding-left:16px;font-style:italic;color:var(--text);margin:16px 0}

/* Responsive */
@media(max-width:768px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--primary-dark);padding:12px}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column}
  .main-nav a{display:block;padding:12px 20px}
  .header-actions{display:none}
  .hero h1{font-size:1.6rem}
  .hero{padding:40px 16px}
  section{padding:36px 0}
  .img-text-row,.ambassador-block{grid-template-columns:1fr;gap:24px}
  .img-text-row.reverse .img-text-img,.img-text-row.reverse .img-text-content{order:unset}
  .ads-bar{top:58px;padding:10px 0}
  #ads>div{width:68px}
  #ads img{width:58px;height:58px}
}