/* roulang page: index */
:root{
      --ink:#eef4ff;
      --muted:#9eabc3;
      --deep:#07111f;
      --panel:#0e1c31;
      --panel-2:#12243e;
      --line:rgba(184,207,244,.15);
      --cyan:#43e0d0;
      --blue:#5f8cff;
      --gold:#f4c76b;
      --danger:#ff9b88;
      --radius:20px;
      --shadow:0 22px 65px rgba(0,0,0,.28);
      --ease:all .28s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .notice{background:#09192b;border-bottom:1px solid var(--line);color:#b9c9e4;font-size:13px}
    .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .notice strong{color:var(--cyan);font-weight:600}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061321;font-size:18px;box-shadow:0 8px 25px rgba(67,224,208,.2)}
    .brand-name{font-size:18px}
    .brand-name span{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.12em}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{padding:10px 15px;color:#bdc9dd;border-radius:10px;transition:var(--ease);font-size:14px}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(95,140,255,.15)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--cyan)}
    .nav-cta{border:1px solid rgba(67,224,208,.45)!important;color:var(--cyan)!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:7px 10px}
    .hero{min-height:650px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,17,31,.97) 12%,rgba(7,17,31,.72) 52%,rgba(7,17,31,.9)),url('/assets/images/backpic/back-1.jpg') center/cover}
    .hero::after{content:"";position:absolute;inset:auto -10% -180px 30%;height:360px;background:var(--blue);opacity:.12;filter:blur(100px);border-radius:50%}
    .hero-content{position:relative;z-index:1;max-width:760px;padding:90px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--cyan)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.045em;margin:22px 0 24px;max-width:760px}
    .hero p{font-size:18px;line-height:1.9;color:#c3d0e6;max-width:680px;margin-bottom:32px}
    .actions{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#061521;box-shadow:0 10px 28px rgba(67,224,208,.2)}
    .btn-primary:hover{background:#79f2e5;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);color:#dce8fa;background:rgba(255,255,255,.04)}
    .btn-ghost:hover{border-color:var(--cyan);background:rgba(67,224,208,.08)}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:39px;color:var(--muted);font-size:13px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .hero-note i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block}
    section{padding:104px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.035em;margin:10px 0 0}
    .section-head p{max-width:460px;color:var(--muted);margin:0}
    .dark-section{background:#091727}
    .score-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .score-panel,.info-card,.feature-card,.faq-item,.cta-box{background:linear-gradient(145deg,rgba(19,39,66,.95),rgba(10,24,43,.95));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .score-panel{padding:28px;position:relative;overflow:hidden}
    .score-panel::before{content:"赛程参考";position:absolute;right:26px;top:24px;color:rgba(255,255,255,.08);font-size:42px;font-weight:900}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:23px}
    .live{color:var(--danger);font-size:12px;font-weight:700}.live::before{content:"";display:inline-block;width:7px;height:7px;background:var(--danger);border-radius:50%;margin-right:7px}
    .match{display:grid;grid-template-columns:1fr 100px 1fr;align-items:center;text-align:center;gap:15px}
    .team{font-size:17px;font-weight:700}.team small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:3px}
    .score{font-size:37px;font-weight:900;letter-spacing:.1em}.score small{display:block;font-size:11px;letter-spacing:0;color:var(--muted);font-weight:400}
    .info-card{padding:28px}.info-card h3{font-size:21px;margin-bottom:11px}.info-card p{color:var(--muted);font-size:14px}
    .metric{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.metric:last-child{border:0}.metric b{color:var(--gold)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card{overflow:hidden;transition:var(--ease)}.feature-card:hover{transform:translateY(-6px);border-color:rgba(67,224,208,.5)}
    .feature-card img{width:100%;height:170px;object-fit:cover;filter:saturate(.85)}
    .feature-body{padding:24px}.feature-body h3{font-size:20px;margin:0 0 9px}.feature-body p{color:var(--muted);font-size:14px;margin-bottom:18px}
    .text-link{color:var(--cyan);font-size:14px;font-weight:700}.text-link:hover{color:#fff}
    .history{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .history-image{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
    .history-image img{width:100%;height:390px;object-fit:cover}
    .history-image figcaption{position:absolute;bottom:0;left:0;right:0;padding:35px 22px 18px;background:linear-gradient(transparent,rgba(3,10,20,.92));font-size:13px;color:#d7e3f5}
    .history-copy h2{font-size:clamp(28px,4vw,45px);line-height:1.25;margin:12px 0 19px}.history-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:25px 0 0}.check-list li{display:flex;gap:12px;margin:14px 0;color:#d8e4f7}.check-list li::before{content:"✓";color:var(--cyan);font-weight:800}
    .rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.rule{padding:23px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.rule strong{display:block;color:var(--gold);font-size:24px;margin-bottom:9px}.rule span{color:var(--muted);font-size:13px}
    .faq-list{max-width:850px;margin:0 auto}.faq-item{margin-bottom:12px;padding:0 22px}.faq-item button{width:100%;padding:20px 0;background:none;border:0;color:var(--ink);text-align:left;font-weight:700;display:flex;justify-content:space-between;gap:20px}.faq-item button span{color:var(--cyan);font-size:22px;transition:var(--ease)}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 30px 20px 0}.faq-item.open .faq-answer{display:block}.faq-item.open button span{transform:rotate(45deg)}
    .cta-box{padding:48px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(110deg,#123050,#10213a)}.cta-box h2{margin:0 0 10px;font-size:31px}.cta-box p{margin:0;color:#b9c9df;max-width:650px;font-size:14px}
    .footer{padding:46px 0 26px;border-top:1px solid var(--line);background:#06101d}.footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}.footer-copy{max-width:430px;color:var(--muted);font-size:13px;margin-top:15px}.footer-links{display:flex;gap:20px;align-items:flex-start}.footer-links a{color:#aabbd3;font-size:13px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;color:#71829c;font-size:12px;display:flex;justify-content:space-between;gap:20px}.risk{color:#d9a99e}
    @media(max-width:900px){.score-grid,.history{grid-template-columns:1fr}.history{gap:32px}.feature-grid{grid-template-columns:repeat(2,1fr)}.rule-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:680px){.container{width:min(100% - 28px,1160px)}.notice-inner{padding:8px 0;display:block}.notice-inner span{display:block}.nav{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#0b1b30;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-cta{display:none!important}.hero{min-height:620px}.hero-content{padding:70px 0}.hero p{font-size:16px}.hero-note{gap:10px;display:grid}.section-head{display:block}.section-head p{margin-top:15px}.feature-grid,.rule-grid{grid-template-columns:1fr}.score-panel,.info-card{padding:21px}.match{grid-template-columns:1fr 75px 1fr;gap:6px}.team{font-size:14px}.score{font-size:29px}.history-image img{height:270px}.cta-box{padding:30px 23px;display:block}.cta-box .btn{margin-top:22px}.footer-main,.footer-bottom{display:block}.footer-links{margin-top:22px;flex-wrap:wrap}}

/* roulang page: category1 */
:root{
        --ink:#eef4ff;
        --muted:#9eabc3;
        --deep:#07111f;
        --panel:#0e1c31;
        --panel-2:#12243e;
        --line:rgba(184,207,244,.15);
        --cyan:#43e0d0;
        --blue:#5f8cff;
        --gold:#f4c76b;
        --danger:#ff9b88;
        --radius:20px;
        --shadow:0 22px 65px rgba(0,0,0,.28);
        --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061321;font-size:18px;box-shadow:0 8px 25px rgba(67,224,208,.2)}
    .brand-name{font-size:18px}
    .brand-name span{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.12em}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{padding:10px 15px;color:#bdc9dd;border-radius:10px;transition:var(--ease);font-size:14px}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(95,140,255,.15)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--cyan)}
    .nav-cta{border:1px solid rgba(67,224,208,.45)!important;color:var(--cyan)!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:7px 10px}
    .page-banner{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,17,31,.97),rgba(7,17,31,.72)),url('/assets/images/backpic/back-2.jpg') center/cover}
    .page-banner::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-180px;border-radius:50%;background:var(--cyan);opacity:.12;filter:blur(80px)}
    .banner-inner{position:relative;z-index:1;padding:90px 0 84px;max-width:820px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(36px,6vw,68px);line-height:1.12;letter-spacing:-.045em;margin:18px 0 22px}
    .banner-inner p{font-size:18px;line-height:1.9;color:#c3d0e6;max-width:760px;margin:0}
    .banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .pill{padding:8px 13px;border:1px solid var(--line);border-radius:99px;color:#c8d7ec;background:rgba(255,255,255,.04);font-size:13px}
    section{padding:96px 0}
    .dark-section{background:#091727}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.035em;margin:10px 0 0}
    .section-head p{max-width:500px;color:var(--muted);margin:0}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
    .info-card,.feature-card,.faq-item,.cta-box,.data-card{background:linear-gradient(145deg,rgba(19,39,66,.95),rgba(10,24,43,.95));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .info-card{padding:30px}
    .info-card h3{font-size:22px;margin:0 0 12px}
    .info-card p{color:var(--muted);margin:0}
    .info-card strong{color:var(--cyan)}
    .intro-image{min-height:310px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
    .intro-image img{width:100%;height:100%;object-fit:cover;min-height:310px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card{overflow:hidden;transition:var(--ease)}
    .feature-card:hover{transform:translateY(-6px);border-color:rgba(67,224,208,.5)}
    .feature-card img{width:100%;height:165px;object-fit:cover;filter:saturate(.85)}
    .feature-body{padding:24px}
    .feature-body h3{font-size:20px;margin:0 0 10px}
    .feature-body p{color:var(--muted);font-size:14px;margin:0}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .data-card{padding:24px}
    .data-card .number{font-size:27px;color:var(--cyan);font-weight:800;display:block;margin-bottom:5px}
    .data-card span:last-child{color:var(--muted);font-size:13px}
    .process{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:flow}
    .process-card{padding:27px;border-left:2px solid var(--cyan);background:rgba(18,36,62,.65);border-radius:0 16px 16px 0}
    .process-card::before{counter-increment:flow;content:"0" counter(flow);color:var(--gold);font-size:13px;font-weight:800}
    .process-card h3{font-size:19px;margin:12px 0 8px}
    .process-card p{font-size:14px;color:var(--muted);margin:0}
    .rule-box{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .rule-list{list-style:none;padding:0;margin:0}
    .rule-list li{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);color:#d8e4f7}
    .rule-list li::before{content:"✓";color:var(--cyan);font-weight:800}
    .notice{padding:28px;border:1px solid rgba(244,199,107,.28);border-radius:var(--radius);background:rgba(244,199,107,.07)}
    .notice h3{margin:0 0 11px;color:var(--gold);font-size:21px}
    .notice p{margin:0;color:#c8d2e2;font-size:14px}
    .faq-list{max-width:860px;margin:0 auto}
    .faq-item{margin-bottom:12px;padding:0 22px}
    .faq-item button{width:100%;padding:20px 0;background:none;border:0;color:var(--ink);text-align:left;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq-item button span{color:var(--cyan);font-size:22px;transition:var(--ease)}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 30px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open button span{transform:rotate(45deg)}
    .cta-box{padding:48px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(110deg,#123050,#10213a)}
    .cta-box h2{margin:0 0 10px;font-size:31px}
    .cta-box p{margin:0;color:#b9c9df;max-width:650px;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#061521;box-shadow:0 10px 28px rgba(67,224,208,.2)}
    .btn-primary:hover{background:#79f2e5;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);color:#dce8fa;background:rgba(255,255,255,.04)}
    .btn-ghost:hover{border-color:var(--cyan);background:rgba(67,224,208,.08)}
    .footer{padding:46px 0 26px;border-top:1px solid var(--line);background:#06101d}
    .footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}
    .footer-copy{max-width:430px;color:var(--muted);font-size:13px;margin-top:15px}
    .footer-links{display:flex;gap:20px;align-items:flex-start}
    .footer-links a{color:#aabbd3;font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;color:#71829c;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    .risk{color:var(--danger)}
    :focus-visible{outline:3px solid rgba(67,224,208,.6);outline-offset:3px}
    @media(max-width:1024px){
        .feature-grid{grid-template-columns:repeat(2,1fr)}
        .data-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
        .container{width:min(100% - 28px,1160px)}
        .nav{height:68px}
        .menu-toggle{display:block}
        .nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#0b1a2d;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
        .nav-links.show{display:flex}
        .nav-links a{display:block}
        .banner-inner{padding:72px 0 65px}
        section{padding:72px 0}
        .intro-grid,.rule-box{grid-template-columns:1fr}
        .section-head{display:block}
        .section-head p{margin-top:15px}
        .process{grid-template-columns:1fr}
        .cta-box{display:block;padding:32px}
        .cta-box .btn{margin-top:24px}
        .footer-main,.footer-bottom{display:block}
        .footer-links{margin-top:24px;flex-wrap:wrap}
        .footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
        h1{font-size:39px}
        .banner-inner p{font-size:16px}
        .feature-grid,.data-grid{grid-template-columns:1fr}
        .intro-image,.intro-image img{min-height:230px}
        .info-card{padding:24px}
        .cta-box h2{font-size:26px}
        .brand-name{font-size:15px}
    }