/* roulang page: index */
:root{
      --ink:#10172b;--muted:#667085;--paper:#f6f8fc;--card:#fff;
      --line:#e5e9f2;--violet:#6d4aff;--violet-dark:#4e32c4;
      --cyan:#20c9c5;--orange:#ff8065;--radius:24px;
      --shadow:0 18px 50px rgba(23,31,68,.09);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{padding:18px 0;position:sticky;top:0;z-index:30;background:rgba(246,248,252,.88);backdrop-filter:blur(18px)}
    .nav-panel{min-height:70px;border:1px solid rgba(229,233,242,.95);background:rgba(255,255,255,.92);border-radius:20px;padding:10px 14px 10px 22px;display:flex;align-items:center;gap:24px;box-shadow:0 8px 30px rgba(26,34,74,.05)}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.04em;font-size:18px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--violet),#a68cff);font-size:17px;box-shadow:0 8px 18px rgba(109,74,255,.25)}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 14px;border-radius:12px;color:#606a7d;font-size:14px;font-weight:700}
    .nav-links a:hover,.nav-links a.active{background:#f0edff;color:var(--violet-dark)}
    .nav-cta,.primary-btn{background:var(--violet);color:#fff!important;border-radius:12px;padding:12px 18px!important;font-weight:800!important;box-shadow:0 10px 20px rgba(109,74,255,.2)}
    .nav-cta:hover,.primary-btn:hover{background:var(--violet-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#f1efff;color:var(--violet);border-radius:10px;padding:8px 11px}
    .hero{padding:56px 0 42px;background:#fff;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--violet-dark);font-weight:800;font-size:13px;background:#f0edff;border:1px solid #dfd8ff;border-radius:99px;padding:7px 12px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:block}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.1;letter-spacing:-.065em;margin:21px 0 22px;max-width:680px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;gap:12px;align-items:center;margin-top:28px;flex-wrap:wrap}
    .secondary-btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 18px;color:var(--ink);font-weight:800}
    .secondary-btn:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px)}
    .hero-note{font-size:12px;color:#8992a4;margin-top:13px}
    .brief-card{position:relative;border-radius:28px;padding:24px;background:url('/assets/images/daebf78bf5c0fde7.png') center/cover;min-height:410px;box-shadow:var(--shadow);overflow:hidden}
    .brief-card:after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(14,22,59,.88),rgba(38,26,97,.56))}
    .brief-inner{position:relative;z-index:1;color:#fff;height:100%;display:flex;flex-direction:column;justify-content:space-between}
    .brief-top{display:flex;justify-content:space-between;align-items:center}
    .brief-label{font-size:12px;border:1px solid rgba(255,255,255,.28);border-radius:99px;padding:5px 9px;color:#dcd8ff}
    .brief-card h2{font-size:31px;line-height:1.2;max-width:350px;letter-spacing:-.04em}
    .brief-list{display:grid;gap:10px;margin:20px 0}
    .brief-list li{list-style:none;color:#e4e8ff;font-size:13px;display:flex;gap:9px;align-items:flex-start}
    .brief-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .lead-form{background:#fff;border-radius:17px;padding:8px;display:flex;gap:7px;max-width:390px}
    .lead-form input{min-width:0;flex:1;border:0;outline:0;padding:0 10px;color:var(--ink)}
    .lead-form button{background:var(--cyan);color:#062b36;border-radius:12px;padding:11px 14px;font-weight:900}
    .lead-form button:hover{background:#7ce4dd}
    .section{padding:86px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--violet);font-weight:900;letter-spacing:.12em;text-transform:uppercase}
    h2.section-title{font-size:clamp(27px,3.5vw,43px);line-height:1.18;letter-spacing:-.055em;margin-top:8px}
    .section-desc{color:var(--muted);max-width:510px;font-size:15px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .metric strong{font-size:34px;display:block;letter-spacing:-.05em;color:var(--violet-dark)}
    .metric span{font-size:13px;color:var(--muted)}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .scene-card{min-height:260px;padding:24px;border-radius:22px;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:end;background:#1d2451}
    .scene-card:first-child{background:url('/assets/images/f238d80353d35754.webp') center/cover}
    .scene-card:nth-child(2){background:url('/assets/images/99770bf34bf1d517.jpg') center/cover}
    .scene-card:nth-child(3){background:url('/assets/images/9538ad0c623e6932.png') center/cover}
    .scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(10,12,35,.86))}
    .scene-card>*{position:relative;z-index:1}
    .scene-card h3{font-size:22px;margin-bottom:5px}
    .scene-card p{font-size:13px;color:#e8eaff}
    .feature-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
    .feature-image{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#ddd}
    .feature-image img{width:100%;height:360px;object-fit:cover}
    .check-list{display:grid;gap:17px;margin-top:24px}
    .check-list li{list-style:none;display:flex;gap:12px;color:var(--muted);font-size:15px}
    .check-list b{color:var(--ink);display:block;margin-bottom:2px}
    .check{flex:0 0 25px;height:25px;border-radius:8px;background:#e8fffb;color:#069e97;text-align:center;font-weight:900}
    .case-grid,.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .case-card,.news-card,.quote-card,.faq-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;transition:.25s}
    .case-card:hover,.news-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d6ceff}
    .tag{display:inline-block;font-size:11px;color:var(--violet-dark);background:#f0edff;padding:5px 9px;border-radius:8px;font-weight:800;margin-bottom:17px}
    .case-card h3,.news-card h3{font-size:19px;line-height:1.35;margin-bottom:10px}
    .case-card p,.news-card p{font-size:14px;color:var(--muted)}
    .case-result{margin-top:20px;padding-top:15px;border-top:1px solid var(--line);color:var(--violet-dark);font-weight:900;font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #ddd8ff;margin-top:50px}
    .timeline-item{position:relative;padding:24px 18px 0 0}
    .timeline-item:before{content:"";width:13px;height:13px;background:var(--violet);border:4px solid #e8e3ff;border-radius:50%;position:absolute;top:-8px;left:0}
    .timeline-item strong{display:block;margin-bottom:7px;padding-left:22px}
    .timeline-item p{font-size:13px;color:var(--muted);padding-left:22px}
    .news-card{padding:0;overflow:hidden}
    .news-card img{height:170px;width:100%;object-fit:cover}
    .news-body{padding:20px}
    .news-date{font-size:12px;color:#9099aa;margin-top:15px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .quote-card p{font-size:15px;color:#4c566b;margin-bottom:20px}
    .quote-user{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800}
    .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e8e4ff;color:var(--violet-dark)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-box{border-radius:22px;padding:28px;border:1px solid var(--line);background:#fff}
    .compare-box.highlight{background:#171d43;color:#fff;border-color:#171d43}
    .compare-box h3{font-size:21px;margin-bottom:20px}
    .compare-box li{list-style:none;padding:12px 0;border-bottom:1px solid rgba(126,137,166,.18);font-size:14px}
    .compare-box li:last-child{border:0}
    .compare-box li:before{content:"•";color:var(--orange);font-size:23px;vertical-align:-2px;margin-right:9px}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .faq-card h3{font-size:16px;margin-bottom:8px}
    .faq-card p{font-size:14px;color:var(--muted)}
    .contact-band{background:linear-gradient(120deg,#191d43,#30236f);color:#fff;border-radius:28px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}
    .contact-band:after{content:"S16";position:absolute;right:8%;bottom:-55px;font-size:170px;font-weight:900;color:rgba(255,255,255,.05)}
    .contact-band h2{font-size:34px;letter-spacing:-.05em;position:relative;z-index:1}
    .contact-band p{color:#c7cbea;max-width:600px;margin-top:10px;position:relative;z-index:1}
    .contact-band .primary-btn{background:var(--cyan);color:#092b38!important;position:relative;z-index:1}
    .access-note{font-size:12px;color:#8a94a8;text-align:center;margin-top:25px}
    footer{background:#11162f;color:#dce0f1;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:35px}
    .footer-brand p{color:#929bb4;font-size:13px;max-width:300px;margin-top:15px}
    footer h3{font-size:14px;margin-bottom:14px;color:#fff}
    footer ul{display:grid;gap:8px}
    footer li{list-style:none;color:#929bb4;font-size:13px}
    footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;color:#7f88a1;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:900px){
      .hero-grid,.feature-layout{grid-template-columns:1fr;gap:30px}
      .scene-grid{grid-template-columns:1fr 1fr}.scene-card:first-child{grid-column:span 2}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:680px){
      .container{width:min(100% - 28px,1180px)}
      .site-header{padding:10px 0}.nav-panel{padding:10px 13px}
      .nav-links{display:none;position:absolute;top:78px;left:14px;right:14px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{display:block}.nav-cta{text-align:center}
      .menu-toggle{display:block;margin-left:auto}.hero{padding:38px 0 25px}h1{font-size:42px}
      .brief-card{min-height:380px}.section{padding:60px 0}.section-head{display:block}.section-desc{margin-top:12px}
      .scene-grid,.case-grid,.news-grid,.quote-grid,.faq-grid,.compare{grid-template-columns:1fr}
      .scene-card:first-child{grid-column:auto}.metric-grid{gap:10px}.metric{padding:17px}.metric strong{font-size:27px}
      .timeline{grid-template-columns:1fr 1fr;row-gap:16px}.timeline-item{padding-bottom:10px}
      .contact-band{padding:30px 24px;display:block}.contact-band h2{font-size:28px}.contact-band .primary-btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
      .lead-form{display:flex}.lead-form input{width:50%}
    }
    @media(max-width:420px){.brand{font-size:15px}.brand-mark{width:34px;height:34px}.nav-panel{gap:8px}.hero-actions>*{width:100%;text-align:center}.timeline{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
 --ink:#10172b;--muted:#667085;--paper:#f6f8fc;--card:#fff;
 --line:#e5e9f2;--violet:#6d4aff;--violet-dark:#4e32c4;
 --cyan:#20c9c5;--orange:#ff8065;--radius:24px;
 --shadow:0 18px 50px rgba(23,31,68,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
a{text-decoration:none;color:inherit;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{padding:18px 0;position:sticky;top:0;z-index:30;background:rgba(246,248,252,.9);backdrop-filter:blur(18px)}
.nav-panel{min-height:70px;border:1px solid rgba(229,233,242,.95);background:rgba(255,255,255,.94);border-radius:20px;padding:10px 14px 10px 22px;display:flex;align-items:center;gap:24px;box-shadow:0 8px 30px rgba(26,34,74,.05)}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.04em;font-size:18px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--violet),#a68cff);font-size:17px;box-shadow:0 8px 18px rgba(109,74,255,.25)}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:12px;color:#606a7d;font-size:14px;font-weight:700}
.nav-links a:hover,.nav-links a.active{background:#f0edff;color:var(--violet-dark)}
.nav-cta,.primary-btn{background:var(--violet);color:#fff!important;border-radius:12px;padding:12px 18px!important;font-weight:800!important;box-shadow:0 10px 20px rgba(109,74,255,.2)}
.nav-cta:hover,.primary-btn:hover{background:var(--violet-dark);transform:translateY(-2px)}
.menu-toggle{display:none;background:#f1efff;color:var(--violet);border-radius:10px;padding:8px 11px}
.hero{padding:62px 0 48px;background:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:50px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--violet-dark);font-weight:800;font-size:13px;background:#f0edff;border:1px solid #dfd8ff;border-radius:99px;padding:7px 12px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:block}
h1{font-size:clamp(37px,5vw,64px);line-height:1.12;letter-spacing:-.065em;margin:20px 0 18px}
.hero-copy{font-size:17px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;gap:12px;align-items:center;margin-top:28px;flex-wrap:wrap}
.secondary-btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 18px;color:var(--ink);font-weight:800}
.secondary-btn:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px)}
.hero-note{font-size:12px;color:#8992a4;margin-top:13px}
.hero-visual{min-height:405px;border-radius:28px;padding:24px;background:url('/assets/images/41761f176f1e4022.jpg') center/cover;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(13,18,51,.92),rgba(58,37,133,.52))}
.visual-content{position:relative;z-index:1;color:#fff}
.visual-top{display:flex;justify-content:space-between;align-items:center;color:#dfe2ff;font-size:13px}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:#91f4e7;font-weight:800}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(32,201,197,.17)}
.score-box{margin-top:82px;padding:20px;border:1px solid rgba(255,255,255,.18);background:rgba(15,17,53,.48);border-radius:20px}
.score-label{font-size:12px;color:#bfc5e8;margin-bottom:7px}
.score-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.team{font-size:18px;font-weight:900}
.score{font-size:39px;font-weight:900;letter-spacing:.08em;color:#fff}
.check-strip{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.check-strip span{font-size:12px;color:#e8eaff;border:1px solid rgba(255,255,255,.18);border-radius:9px;padding:6px 9px;background:rgba(255,255,255,.08)}
.section{padding:82px 0}
.section.alt{background:#fff}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-kicker{font-size:12px;color:var(--violet);font-weight:900;letter-spacing:.12em}
h2.section-title{font-size:clamp(27px,3.5vw,43px);line-height:1.18;letter-spacing:-.055em;margin:8px 0 0}
.section-desc{color:var(--muted);max-width:520px;font-size:15px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.metric strong{display:block;font-size:30px;letter-spacing:-.05em;color:var(--violet-dark)}
.metric span{font-size:13px;color:var(--muted)}
.realtime-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.score-panel{background:#121936;border-radius:24px;color:#fff;padding:27px;min-height:310px;position:relative;overflow:hidden}
.score-panel:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(32,201,197,.25);border-radius:50%;right:-60px;bottom:-100px}
.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:27px}
.panel-heading h3{font-size:20px;margin:0}
.status{font-size:11px;color:#8ef0e5;border:1px solid rgba(142,240,229,.35);padding:5px 8px;border-radius:8px}
.match-line{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px;text-align:center}
.match-team{font-weight:800;font-size:17px}
.match-team small{display:block;font-size:11px;color:#aab1d0;font-weight:400;margin-top:5px}
.big-score{font-size:42px;font-weight:900;letter-spacing:.08em}
.event-list{background:#f5f6fb;border-radius:24px;padding:25px}
.event-list h3{margin:0 0 18px;font-size:20px}
.event-item{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}
.event-item:last-child{border-bottom:0}
.event-time{font-size:12px;font-weight:900;color:var(--violet);min-width:48px}
.event-item strong{display:block;font-size:14px}
.event-item p{margin:3px 0 0;color:var(--muted);font-size:12px}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
.topic-card{min-height:255px;padding:24px;border-radius:22px;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:end;background:#1d2451}
.topic-card:first-child{background:url('/assets/images/f238d80353d35754.webp') center/cover}
.topic-card:nth-child(2){background:url('/assets/images/99770bf34bf1d517.jpg') center/cover}
.topic-card:nth-child(3){background:url('/assets/images/9538ad0c623e6932.png') center/cover}
.topic-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 20%,rgba(10,12,35,.88))}
.topic-card>*{position:relative;z-index:1}
.topic-card h3{font-size:22px;margin:0 0 5px}
.topic-card p{font-size:13px;color:#e8eaff;margin:0}
.tag{display:inline-block;width:max-content;font-size:11px;color:var(--violet-dark);background:#f0edff;padding:5px 9px;border-radius:8px;font-weight:800;margin-bottom:15px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);margin-top:42px}
.timeline-item{position:relative;padding:24px 18px 0 0}
.timeline-item:before{content:"";width:13px;height:13px;background:var(--violet);border:4px solid #e8e3ff;border-radius:50%;position:absolute;top:-8px;left:0}
.timeline-item strong{display:block;margin-bottom:7px;padding-left:22px}
.timeline-item p{font-size:13px;color:var(--muted);padding-left:22px;margin:0}
.feature-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:50px;align-items:center}
.feature-image{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#ddd}
.feature-image img{width:100%;height:360px;object-fit:cover}
.check-list{display:grid;gap:17px;margin-top:24px;padding:0}
.check-list li{list-style:none;display:flex;gap:12px;color:var(--muted);font-size:15px}
.check-list li:before{content:"✓";flex:none;width:23px;height:23px;display:grid;place-items:center;background:#e6fbf8;color:#078d88;border-radius:8px;font-weight:900}
.check-list b{color:var(--ink);display:block;margin-bottom:2px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.faq-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px}
.faq-card h3{font-size:17px;margin:0 0 8px}
.faq-card p{font-size:14px;color:var(--muted);margin:0}
.cta{padding:32px;border-radius:26px;background:#171d40;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px;overflow:hidden;position:relative}
.cta:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(32,201,197,.2);border-radius:50%;right:-80px;top:-170px}
.cta h2{font-size:30px;line-height:1.2;margin:0 0 7px;position:relative;z-index:1}
.cta p{color:#c1c7e3;margin:0;font-size:14px;position:relative;z-index:1}
.cta .primary-btn{position:relative;z-index:1;background:var(--cyan);color:#092b35!important}
footer{background:#fff;border-top:1px solid var(--line);padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:280px;margin-top:17px}
footer h3{font-size:14px;margin:5px 0 14px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer li,footer a{font-size:13px;color:var(--muted)}
footer a:hover{color:var(--violet)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:#8992a4;font-size:12px}
@media(max-width:1024px){
 .hero-grid,.realtime-layout,.feature-layout{grid-template-columns:1fr 1fr;gap:28px}
 .topic-grid{grid-template-columns:1fr 1fr}
 .topic-card:first-child{grid-row:span 2}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,620px)}
 .site-header{padding:10px 0}
 .nav-panel{padding:9px 12px 9px 15px}
 .menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:79px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{display:block;text-align:center}
 .hero{padding:42px 0 35px}
 .hero-grid,.realtime-layout,.feature-layout{grid-template-columns:1fr}
 .hero-visual{min-height:360px}
 .score-box{margin-top:64px}
 .section{padding:62px 0}
 .section-head{display:block}
 .section-desc{margin-top:14px}
 .topic-grid{grid-template-columns:1fr}
 .topic-card:first-child{grid-row:auto}
 .timeline{grid-template-columns:1fr 1fr;row-gap:18px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta{display:block}
 .cta .primary-btn{display:inline-block;margin-top:20px}
}
@media(max-width:520px){
 h1{font-size:38px}
 .brand{font-size:15px}
 .brand-mark{width:34px;height:34px}
 .metric-grid,.faq-grid{grid-template-columns:1fr}
 .match-line{gap:7px}
 .match-team{font-size:14px}
 .big-score{font-size:32px}
 .timeline{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .copyright{display:block}
 .copyright span{display:block;margin-top:6px}
}