/* 纬来体育 - 世界杯集锦资讯站样式表 */
:root{
  --wl-navy:#071a2c;
  --wl-panel:#102d46;
  --wl-blue:#287acb;
  --wl-cyan:#28afc2;
  --wl-green:#25865c;
  --wl-orange:#e77a2e;
  --wl-red:#d84850;
  --wl-gold:#c99d3e;
  --wl-bg:#f3f6f8;
  --wl-text:#1c2933;
  --wl-muted:#667580;
  --wl-border:#dce4e8;
  --wl-white:#ffffff;
  --wl-radius:8px;
  --wl-maxw:1180px;
  --wl-article:820px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--wl-bg);color:var(--wl-text);font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;line-height:1.7;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 .6em 0;line-height:1.35;}
p{margin:0 0 1em 0;}
table{border-collapse:collapse;width:100%;}
.container{max-width:var(--wl-maxw);margin:0 auto;padding:0 20px;}
.scroll-x{overflow-x:auto;}

.site-header{position:sticky;top:0;z-index:100;background:var(--wl-navy);border-bottom:1px solid #163752;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:var(--wl-maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;color:#fff;}
.brand img{width:34px;height:34px;}
.main-nav{display:flex;}
.main-nav ul{display:flex;gap:1px;flex-wrap:wrap;}
.main-nav a{padding:7px 9px;border-radius:6px;font-size:.82rem;color:#c2d1db;white-space:nowrap;}
.main-nav a:hover,.main-nav a.active{background:var(--wl-panel);color:#fff;}
.header-actions{display:flex;align-items:center;gap:10px;}
.btn{display:inline-block;padding:9px 16px;border-radius:var(--wl-radius);font-size:.88rem;font-weight:600;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--wl-orange);color:#fff;}
.btn-primary:hover{background:#c76621;}
.btn-outline{border-color:var(--wl-border);color:var(--wl-text);background:var(--wl-white);}
.btn-outline:hover{border-color:var(--wl-blue);color:var(--wl-blue);}
.btn-ghost{border-color:#264862;color:#c2d1db;background:transparent;}
.btn-ghost:hover{border-color:var(--wl-orange);color:var(--wl-orange);}
.btn-disabled{background:#eef1f3;color:var(--wl-muted);cursor:not-allowed;border:1px dashed var(--wl-border);}
.btn-block{width:100%;text-align:center;}
.nav-toggle{display:none;background:none;border:1px solid #264862;border-radius:6px;color:#fff;font-size:1.25rem;padding:5px 10px;cursor:pointer;}
.back-top{position:fixed;right:18px;bottom:18px;z-index:90;width:42px;height:42px;border-radius:50%;background:var(--wl-navy);color:#fff;border:none;font-size:1.1rem;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.25);}
.back-top.show{display:flex;}

.hero{padding:44px 0 24px;background:linear-gradient(150deg,var(--wl-navy) 0%,#0b2338 65%,#123249 100%);color:#fff;}
.hero-inner{display:flex;align-items:center;gap:34px;max-width:var(--wl-maxw);margin:0 auto;padding:0 20px;}
.hero-copy{flex:1 1 480px;}
.hero-media{flex:1 1 380px;}
.hero-tags{color:#7dd3e0;font-size:.9rem;margin-bottom:12px;}
.hero h1{font-size:1.9rem;color:#fff;}
.hero-desc{color:#bbcbd6;font-size:1rem;max-width:560px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;}
.quick-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;max-width:var(--wl-maxw);margin:22px auto 0;padding:0 20px;}
.quick-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--wl-radius);padding:11px 8px;text-align:center;font-size:.79rem;color:#bbcbd6;}
.quick-item strong{display:block;color:#fff;font-size:.89rem;margin-bottom:2px;}

.info-bar{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);margin:22px auto 0;max-width:var(--wl-maxw);padding:16px 22px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.84rem;color:var(--wl-muted);box-shadow:0 1px 4px rgba(7,26,44,.06);}
.info-bar b{color:var(--wl-text);}
.source-note{max-width:var(--wl-maxw);margin:14px auto 0;padding:0 22px;font-size:.82rem;color:var(--wl-muted);}

.app-strip{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);margin:18px auto 0;max-width:var(--wl-maxw);padding:20px 22px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;box-shadow:0 1px 4px rgba(7,26,44,.06);}
.app-strip-text{flex:1 1 420px;}
.app-strip-text p{margin:0;color:var(--wl-muted);font-size:.92rem;}
.app-strip-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;}
.meta-chip{background:var(--wl-bg);border:1px solid var(--wl-border);border-radius:20px;padding:3px 11px;font-size:.78rem;color:var(--wl-text);}
.app-strip-actions{display:flex;gap:10px;flex-wrap:wrap;}
.dl-tab.active{outline:2px solid var(--wl-orange);outline-offset:1px;}

.section{padding:46px 0;border-bottom:1px solid var(--wl-border);}
.section-head{max-width:760px;margin:0 auto 26px;}
.section-head h2{font-size:1.42rem;}
.section-desc{color:var(--wl-muted);font-size:.94rem;}
.eyebrow{display:inline-block;font-size:.77rem;color:var(--wl-blue);border:1px solid var(--wl-border);padding:3px 10px;border-radius:20px;margin-bottom:8px;background:var(--wl-white);}

.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.filter-btn{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:20px;padding:6px 13px;font-size:.8rem;color:var(--wl-muted);cursor:pointer;}
.filter-btn.active{background:var(--wl-navy);color:#fff;border-color:var(--wl-navy);}
.filterable[hidden]{display:none;}

.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.cat-card{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:16px;display:flex;flex-direction:column;gap:6px;box-shadow:0 1px 3px rgba(7,26,44,.05);}
.cat-card img{width:100%;height:96px;object-fit:contain;background:var(--wl-bg);border-radius:6px;padding:8px;}
.cat-card h3{font-size:.96rem;margin:6px 0 0;}
.cat-meta{font-size:.72rem;color:var(--wl-muted);}
.cat-card p{font-size:.84rem;color:var(--wl-muted);flex:1;margin:4px 0 0;}
.cat-card a{font-size:.8rem;color:var(--wl-blue);margin-top:4px;}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;}
.info-card{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:0;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 3px rgba(7,26,44,.05);}
.info-card img{width:100%;height:128px;object-fit:cover;background:var(--wl-bg);}
.info-card .card-body{padding:16px 18px;display:flex;flex-direction:column;gap:6px;flex:1;}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;font-size:.73rem;}
.tag{background:var(--wl-bg);border:1px solid var(--wl-border);color:var(--wl-muted);padding:2px 8px;border-radius:20px;}
.tag-hl{border-color:var(--wl-blue);color:var(--wl-blue);}
.tag-goal{border-color:var(--wl-gold);color:var(--wl-gold);}
.tag-ko{border-color:var(--wl-red);color:var(--wl-red);}
.tag-team{border-color:var(--wl-green);color:var(--wl-green);}
.tag-app{border-color:var(--wl-cyan);color:var(--wl-cyan);}
.info-card h3{font-size:.98rem;margin:4px 0 2px;}
.card-meta{font-size:.75rem;color:var(--wl-muted);display:flex;flex-wrap:wrap;gap:8px;}
.info-card p.desc{font-size:.86rem;color:var(--wl-muted);flex:1;margin:0;}
.card-status{font-size:.73rem;color:var(--wl-green);}

.data-table{font-size:.84rem;}
.data-table th,.data-table td{border:1px solid var(--wl-border);padding:9px 12px;text-align:left;vertical-align:top;}
.data-table th{background:var(--wl-navy);color:#fff;font-weight:600;}
.data-table tr:nth-child(even) td{background:#fafcfd;}
.data-table.troubleshoot th{background:var(--wl-red);}

.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.article-card{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);overflow:hidden;display:flex;flex-direction:column;}
.article-card img{width:100%;height:140px;object-fit:cover;}
.article-card .card-body{padding:16px 18px;display:flex;flex-direction:column;gap:6px;}
.article-card h3{font-size:.98rem;}
.article-meta{font-size:.73rem;color:var(--wl-muted);display:flex;flex-wrap:wrap;gap:8px;}
.article-card p{font-size:.86rem;color:var(--wl-muted);flex:1;margin:0;}

.long-article{max-width:var(--wl-article);margin:0 auto 34px;background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:26px 28px;}
.long-article:last-child{margin-bottom:0;}
.long-article.collapsed .long-body{display:none;}
.article-top-meta{font-size:.8rem;color:var(--wl-muted);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:12px;}
.long-article h2{font-size:1.3rem;}
.long-article h3{font-size:1.04rem;color:var(--wl-blue);margin-top:22px;}
.long-article .lede{color:var(--wl-muted);font-size:.95rem;}
.step-list{margin:12px 0;counter-reset:step;}
.step-list li{counter-increment:step;padding:7px 0 7px 32px;position:relative;font-size:.9rem;border-bottom:1px dashed var(--wl-border);}
.step-list li::before{content:counter(step);position:absolute;left:0;top:5px;width:20px;height:20px;background:var(--wl-blue);color:#fff;border-radius:50%;font-size:.72rem;display:flex;align-items:center;justify-content:center;}
.timeline{margin:14px 0;border-left:2px solid var(--wl-border);padding-left:20px;}
.timeline li{position:relative;padding:6px 0;font-size:.88rem;}
.timeline li::before{content:"";position:absolute;left:-25px;top:14px;width:8px;height:8px;border-radius:50%;background:var(--wl-orange);}
.tip-box{background:#fbf1de;border-left:3px solid var(--wl-gold);border-radius:6px;padding:12px 16px;font-size:.88rem;color:var(--wl-text);margin:16px 0;}
.tip-box strong{color:#a17a1f;}
.related-links{margin-top:18px;padding-top:14px;border-top:1px solid var(--wl-border);font-size:.84rem;display:flex;flex-wrap:wrap;gap:14px;}
.related-links a{color:var(--wl-blue);}

.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;}
.download-card{background:var(--wl-white);border:1px solid var(--wl-border);border-top:3px solid var(--wl-blue);border-radius:var(--wl-radius);padding:20px;}
.download-card h3{display:flex;align-items:center;gap:8px;}
.download-card img.plat-icon{width:32px;height:32px;}
.dl-detail{font-size:.85rem;color:var(--wl-muted);margin-bottom:6px;}
.dl-detail b{color:var(--wl-text);}
.qr-note{text-align:center;margin-top:20px;font-size:.83rem;color:var(--wl-muted);}
.qr-note img{width:110px;height:110px;margin:0 auto 8px;}

.update-list{display:flex;flex-direction:column;gap:12px;}
.update-item{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:14px 18px;display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start;}
.update-ver{background:var(--wl-navy);color:#fff;padding:3px 10px;border-radius:20px;font-size:.75rem;flex:0 0 auto;height:fit-content;}
.update-body{flex:1 1 260px;}
.update-head{display:flex;flex-wrap:wrap;gap:10px;font-size:.77rem;color:var(--wl-muted);margin-bottom:4px;}
.update-body h3{font-size:.95rem;}
.update-body p{font-size:.85rem;color:var(--wl-muted);margin:0;}

.guide-list{counter-reset:g;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;}
.guide-list li{counter-increment:g;background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:14px 16px 14px 44px;position:relative;font-size:.87rem;color:var(--wl-muted);}
.guide-list li::before{content:counter(g);position:absolute;left:13px;top:14px;width:20px;height:20px;background:var(--wl-orange);color:#fff;font-weight:700;border-radius:50%;font-size:.73rem;display:flex;align-items:center;justify-content:center;}
.guide-note{margin-top:18px;font-size:.84rem;color:var(--wl-muted);border:1px dashed var(--wl-border);border-radius:6px;padding:12px 16px;background:var(--wl-white);}

.free-note{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:20px 22px;max-width:var(--wl-article);margin:0 auto 20px;font-size:.9rem;color:var(--wl-text);}

.about-grid{display:flex;gap:30px;flex-wrap:wrap;}
.about-copy{flex:1 1 420px;}
.about-info{flex:1 1 300px;background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:18px 20px;font-size:.88rem;}
.about-info dt{color:var(--wl-muted);font-size:.75rem;margin-top:9px;}
.about-info dd{margin:2px 0 0;color:var(--wl-text);}
.principle-list{margin-top:12px;}
.principle-list li{font-size:.86rem;color:var(--wl-muted);padding:5px 0 5px 20px;position:relative;}
.principle-list li::before{content:"›";position:absolute;left:0;color:var(--wl-blue);}

.faq-list{max-width:var(--wl-article);margin:0 auto;display:flex;flex-direction:column;gap:9px;}
.faq-item{background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:13px 18px;}
.faq-item summary{cursor:pointer;font-weight:600;font-size:.93rem;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--wl-blue);font-size:1.15rem;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin:9px 0 0;font-size:.86rem;color:var(--wl-muted);}

.privacy-box{max-width:var(--wl-article);margin:0 auto;background:var(--wl-white);border:1px solid var(--wl-border);border-radius:var(--wl-radius);padding:22px 26px;}
.privacy-box ul{margin-top:10px;}
.privacy-box li{font-size:.86rem;color:var(--wl-muted);padding:5px 0 5px 18px;position:relative;}
.privacy-box li::before{content:"—";position:absolute;left:0;color:var(--wl-red);}
.privacy-meta{margin-top:14px;padding-top:12px;border-top:1px solid var(--wl-border);font-size:.83rem;color:var(--wl-muted);}

.site-footer{background:var(--wl-navy);padding:40px 0 22px;color:#bbcbd6;}
.footer-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-bottom:26px;}
.footer-col h4{font-size:.88rem;color:#fff;}
.footer-col li{font-size:.81rem;padding:4px 0;}
.footer-col a:hover{color:var(--wl-orange);}
.footer-copy{border-top:1px solid #163752;padding-top:16px;font-size:.8rem;text-align:center;line-height:1.9;}

.center{text-align:center;}
.mt-md{margin-top:22px;}

@media (max-width:1040px){
  .footer-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:960px){
  .quick-strip{grid-template-columns:repeat(3,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:860px){
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--wl-navy);border-bottom:1px solid #163752;flex-direction:column;display:none;}
  .main-nav.open{display:flex;}
  .main-nav ul{flex-direction:column;padding:10px 20px;width:100%;}
  .nav-toggle{display:inline-block;}
  .hero-inner{flex-direction:column;}
  .hero h1{font-size:1.48rem;}
}
@media (max-width:600px){
  .quick-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .long-article{padding:20px 16px;}
  .header-actions .btn-primary{display:none;}
}